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<a href="#pub-methods">Public Member Functions</a> |
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<a href="../../dd/d09/class_o_n___arc_curve-members.html">List of all members</a> </div>
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<div class="title">ON_ArcCurve Class Reference</div> </div>
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<p><a class="el" href="../../dc/d83/class_o_n___arc_curve.html" title="ON_ArcCurve is used to represent arcs and circles. ON_ArcCurve.IsCircle() returns true if the curve i...">ON_ArcCurve</a> is used to represent arcs and circles. <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a96e1d768506a2db75b35a84ae5bfa8b3" title="Returns true if this arc curve is a complete circle. ">ON_ArcCurve.IsCircle()</a> returns true if the curve is a complete circle.
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<a href="../../dc/d83/class_o_n___arc_curve.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="../../d9/d5e/opennurbs__arccurve_8h_source.html">opennurbs_arccurve.h</a>></code></p>
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<div class="dynheader">
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Inheritance diagram for ON_ArcCurve:</div>
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<div class="dyncontent">
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<div class="center">
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<img src="../../dc/d83/class_o_n___arc_curve.png" usemap="#ON_5FArcCurve_map" alt=""/>
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<map id="ON_5FArcCurve_map" name="ON_5FArcCurve_map">
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<area href="../../d4/d5a/class_o_n___curve.html" title="ON_Curve is a pure virtual class for curve objects " alt="ON_Curve" shape="rect" coords="0,112,94,136"/>
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<area href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common..." alt="ON_Geometry" shape="rect" coords="0,56,94,80"/>
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<area href="../../d9/d7b/class_o_n___object.html" title="Pure virtual base class for all classes that must provide runtime class id or support object level 3D..." alt="ON_Object" shape="rect" coords="0,0,94,24"/>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a7b08b9d0cc8df8e9223251980e46ad5e"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a7b08b9d0cc8df8e9223251980e46ad5e">ON_ArcCurve</a> () ON_NOEXCEPT</td></tr>
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<tr class="separator:a7b08b9d0cc8df8e9223251980e46ad5e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a91d11108a4a0d2b890bfb47aa3da2977"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a91d11108a4a0d2b890bfb47aa3da2977">ON_ArcCurve</a> (const <a class="el" href="../../dc/d83/class_o_n___arc_curve.html">ON_ArcCurve</a> &)</td></tr>
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<tr class="separator:a91d11108a4a0d2b890bfb47aa3da2977"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4a2cac0dd5f1d2fe66e14120d9244d4f"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a4a2cac0dd5f1d2fe66e14120d9244d4f">ON_ArcCurve</a> (const <a class="el" href="../../d3/ddf/class_o_n___arc.html">ON_Arc</a> &arc)</td></tr>
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<tr class="memdesc:a4a2cac0dd5f1d2fe66e14120d9244d4f"><td class="mdescLeft"> </td><td class="mdescRight">Create an arc curve with domain (0,arc.Length()). <a href="#a4a2cac0dd5f1d2fe66e14120d9244d4f">More...</a><br /></td></tr>
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<tr class="separator:a4a2cac0dd5f1d2fe66e14120d9244d4f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aefde297d9335b43e4cf9749034124618"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#aefde297d9335b43e4cf9749034124618">ON_ArcCurve</a> (const <a class="el" href="../../d3/ddf/class_o_n___arc.html">ON_Arc</a> &arc, double t0, double t1)</td></tr>
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<tr class="memdesc:aefde297d9335b43e4cf9749034124618"><td class="mdescLeft"> </td><td class="mdescRight">Create an arc curve with domain (t0,t1) <a href="#aefde297d9335b43e4cf9749034124618">More...</a><br /></td></tr>
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<tr class="separator:aefde297d9335b43e4cf9749034124618"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae8f6fc80d89424cefa4718eac719c9aa"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ae8f6fc80d89424cefa4718eac719c9aa">ON_ArcCurve</a> (const <a class="el" href="../../d1/d1b/class_o_n___circle.html">ON_Circle</a> &circle)</td></tr>
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<tr class="memdesc:ae8f6fc80d89424cefa4718eac719c9aa"><td class="mdescLeft"> </td><td class="mdescRight">Creates a curve that is a complete circle with domain (0,circle.Length()). <a href="#ae8f6fc80d89424cefa4718eac719c9aa">More...</a><br /></td></tr>
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<tr class="separator:ae8f6fc80d89424cefa4718eac719c9aa"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a489e6d74cc68e6941351dbcfa25f3d44"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a489e6d74cc68e6941351dbcfa25f3d44">ON_ArcCurve</a> (const <a class="el" href="../../d1/d1b/class_o_n___circle.html">ON_Circle</a> &circle, double t0, double t1)</td></tr>
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<tr class="memdesc:a489e6d74cc68e6941351dbcfa25f3d44"><td class="mdescLeft"> </td><td class="mdescRight">Creates a curve that is a complete circle with domain (t0,t1). <a href="#a489e6d74cc68e6941351dbcfa25f3d44">More...</a><br /></td></tr>
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<tr class="separator:a489e6d74cc68e6941351dbcfa25f3d44"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5393b23ba4f46d78d19d1fcb11641213"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a5393b23ba4f46d78d19d1fcb11641213">~ON_ArcCurve</a> ()</td></tr>
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<tr class="memitem:ae1d3d38242f7a733aafaad089f81dcc1"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ae1d3d38242f7a733aafaad089f81dcc1">AngleDegrees</a> () const</td></tr>
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<tr class="memitem:ad882215e8bd06714554a901153c4ed89"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ad882215e8bd06714554a901153c4ed89">AngleRadians</a> () const</td></tr>
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<tr class="memitem:aa02028fa81816e31159ea728b35a547a"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#aa02028fa81816e31159ea728b35a547a">ChangeClosedCurveSeam</a> (double t) override</td></tr>
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<tr class="memdesc:aa02028fa81816e31159ea728b35a547a"><td class="mdescLeft"> </td><td class="mdescRight">If this curve is closed, then modify it so that the start/end point is at curve parameter t. <a href="#aa02028fa81816e31159ea728b35a547a">More...</a><br /></td></tr>
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<tr class="separator:aa02028fa81816e31159ea728b35a547a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac1a569dbb03a81579f9ae8ac94759c16"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ac1a569dbb03a81579f9ae8ac94759c16">ChangeDimension</a> (int desired_dimension) override</td></tr>
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<tr class="memdesc:ac1a569dbb03a81579f9ae8ac94759c16"><td class="mdescLeft"> </td><td class="mdescRight">Change the dimension of a curve. <a href="#ac1a569dbb03a81579f9ae8ac94759c16">More...</a><br /></td></tr>
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<tr class="memitem:aa9f012ebed16d4ac13c49579f654e750"><td class="memItemLeft" align="right" valign="top">ON__UINT32 </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#aa9f012ebed16d4ac13c49579f654e750">DataCRC</a> (ON__UINT32 current_remainder) const override</td></tr>
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<tr class="memdesc:aa9f012ebed16d4ac13c49579f654e750"><td class="mdescLeft"> </td><td class="mdescRight">virtual <a class="el" href="../../d9/d7b/class_o_n___object.html#af51d5fcec9379ad9b7a56ac4dfc9a8b2" title="Returns a CRC calculated from the information that defines the object. This CRC can be used as a quic...">ON_Object::DataCRC</a> override <a href="#aa9f012ebed16d4ac13c49579f654e750">More...</a><br /></td></tr>
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<tr class="separator:aa9f012ebed16d4ac13c49579f654e750"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6920a75ac5ea211236145b0cf4ec5104"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a6920a75ac5ea211236145b0cf4ec5104">Degree</a> () const override</td></tr>
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<tr class="memdesc:a6920a75ac5ea211236145b0cf4ec5104"><td class="mdescLeft"> </td><td class="mdescRight">Returns maximum algebraic degree of any span or a good estimate if curve spans are not algebraic. <a href="#a6920a75ac5ea211236145b0cf4ec5104">More...</a><br /></td></tr>
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<tr class="memitem:adf26bf9280c05e42c1fc12382552a8d1"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#adf26bf9280c05e42c1fc12382552a8d1">Dimension</a> () const override</td></tr>
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<tr class="memdesc:adf26bf9280c05e42c1fc12382552a8d1"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a> overrides. <a href="#adf26bf9280c05e42c1fc12382552a8d1">More...</a><br /></td></tr>
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<tr class="memitem:ad3ae9d60f8d45dc4b6ef411f7c083866"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ad3ae9d60f8d45dc4b6ef411f7c083866">Domain</a> () const override</td></tr>
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<tr class="memitem:adebc103f483a74d201ea3c23f3b4f94e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#adebc103f483a74d201ea3c23f3b4f94e">Dump</a> (<a class="el" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a> &) const override</td></tr>
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<tr class="memdesc:adebc103f483a74d201ea3c23f3b4f94e"><td class="mdescLeft"> </td><td class="mdescRight">Creates a text dump of the object. <a href="#adebc103f483a74d201ea3c23f3b4f94e">More...</a><br /></td></tr>
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<tr class="memitem:a8f6cd5138c7fbf49883c2045501c5944"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a8f6cd5138c7fbf49883c2045501c5944">Evaluate</a> (double, int, int, double *, int=0, int *=0) const override</td></tr>
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<tr class="memdesc:a8f6cd5138c7fbf49883c2045501c5944"><td class="mdescLeft"> </td><td class="mdescRight">This evaluator actually does all the work. The other <a class="el" href="../../d4/d5a/class_o_n___curve.html" title="ON_Curve is a pure virtual class for curve objects ">ON_Curve</a> evaluation tools call this virtual function. <a href="#a8f6cd5138c7fbf49883c2045501c5944">More...</a><br /></td></tr>
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<tr class="memitem:ac21a23d57a135c5352c836874958dd2d"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ac21a23d57a135c5352c836874958dd2d">Extend</a> (const <a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> &domain) override</td></tr>
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<tr class="memdesc:ac21a23d57a135c5352c836874958dd2d"><td class="mdescLeft"> </td><td class="mdescRight">Where possible, analytically extends curve to include domain. <a href="#ac21a23d57a135c5352c836874958dd2d">More...</a><br /></td></tr>
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<tr class="memitem:aeab77f873367fe99bab9f192df8b16a8"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#aeab77f873367fe99bab9f192df8b16a8">GetBBox</a> (double *boxmin, double *boxmax, bool bGrowBox=false) const override</td></tr>
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<tr class="memdesc:aeab77f873367fe99bab9f192df8b16a8"><td class="mdescLeft"> </td><td class="mdescRight">virtual <a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a> GetBBox override <a href="#aeab77f873367fe99bab9f192df8b16a8">More...</a><br /></td></tr>
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<tr class="memitem:a771a02c1939aac24b4e972415a362080"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a771a02c1939aac24b4e972415a362080">GetCurveParameterFromNurbFormParameter</a> (double, double *) const override</td></tr>
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<tr class="memdesc:a771a02c1939aac24b4e972415a362080"><td class="mdescLeft"> </td><td class="mdescRight">virtual <a class="el" href="../../d4/d5a/class_o_n___curve.html#ad64be6b1a263a59bfc740199d6de8ace" title="Convert a NURBS curve parameter to a curve parameter ">ON_Curve::GetCurveParameterFromNurbFormParameter</a> override <a href="#a771a02c1939aac24b4e972415a362080">More...</a><br /></td></tr>
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<tr class="memitem:a922055f2e9c1033a125e2f1043bbced2"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a922055f2e9c1033a125e2f1043bbced2">GetNurbForm</a> (<a class="el" href="../../d3/d6a/class_o_n___nurbs_curve.html">ON_NurbsCurve</a> &, double=0.0, const <a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> *=nullptr) const override</td></tr>
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<tr class="memdesc:a922055f2e9c1033a125e2f1043bbced2"><td class="mdescLeft"> </td><td class="mdescRight">virtual <a class="el" href="../../d4/d5a/class_o_n___curve.html#a67dd944c24cda3d319fa5ac73bb95c2e" title="Get a NURBS curve representation of this curve. ">ON_Curve::GetNurbForm</a> override <a href="#a922055f2e9c1033a125e2f1043bbced2">More...</a><br /></td></tr>
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<tr class="memitem:a6f74bf5f3564f1ba50a96d31f54df40e"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a6f74bf5f3564f1ba50a96d31f54df40e">GetNurbFormParameterFromCurveParameter</a> (double, double *) const override</td></tr>
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<tr class="memdesc:a6f74bf5f3564f1ba50a96d31f54df40e"><td class="mdescLeft"> </td><td class="mdescRight">virtual <a class="el" href="../../d4/d5a/class_o_n___curve.html#ae3ed534f071a515ea5270acf2a04e6e7" title="Convert a curve parameter to a NURBS curve parameter. ">ON_Curve::GetNurbFormParameterFromCurveParameter</a> override <a href="#a6f74bf5f3564f1ba50a96d31f54df40e">More...</a><br /></td></tr>
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<tr class="memitem:a034e2f8bbdf6997005a87f6c3636336e"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a034e2f8bbdf6997005a87f6c3636336e">GetSpanVector</a> (double *) const override</td></tr>
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<tr class="memdesc:a034e2f8bbdf6997005a87f6c3636336e"><td class="mdescLeft"> </td><td class="mdescRight">Get number of parameters of "knots". <a href="#a034e2f8bbdf6997005a87f6c3636336e">More...</a><br /></td></tr>
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<tr class="memitem:ad2f6c7de8ae55cbe17d8da7a19ca4939"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ad2f6c7de8ae55cbe17d8da7a19ca4939">GetTightBoundingBox</a> (class <a class="el" href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a> &tight_bbox, bool bGrowBox=false, const class <a class="el" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> *xform=nullptr) const override</td></tr>
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<tr class="memdesc:ad2f6c7de8ae55cbe17d8da7a19ca4939"><td class="mdescLeft"> </td><td class="mdescRight">virtual <a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a> GetTightBoundingBox override <a href="#ad2f6c7de8ae55cbe17d8da7a19ca4939">More...</a><br /></td></tr>
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<tr class="memitem:ad9e88e771f0e831a59672e80890347c4"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ad9e88e771f0e831a59672e80890347c4">HasNurbForm</a> () const override</td></tr>
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<tr class="memdesc:ad9e88e771f0e831a59672e80890347c4"><td class="mdescLeft"> </td><td class="mdescRight">virtual <a class="el" href="../../d4/d5a/class_o_n___curve.html#a25f556492601b4e679e8416cee60c529" title="Does a NURBS curve representation of this curve. ">ON_Curve::HasNurbForm</a> override <a href="#ad9e88e771f0e831a59672e80890347c4">More...</a><br /></td></tr>
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<tr class="memitem:a1b77677bc00ad99bc84c2464571a4a6d"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a1b77677bc00ad99bc84c2464571a4a6d">IsArc</a> (const <a class="el" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a> *=nullptr, <a class="el" href="../../d3/ddf/class_o_n___arc.html">ON_Arc</a> *=nullptr, double=0.0) const override</td></tr>
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<tr class="memdesc:a1b77677bc00ad99bc84c2464571a4a6d"><td class="mdescLeft"> </td><td class="mdescRight">Test a curve to see if the locus if its points is an arc or circle. <a href="#a1b77677bc00ad99bc84c2464571a4a6d">More...</a><br /></td></tr>
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<tr class="memitem:a96e1d768506a2db75b35a84ae5bfa8b3"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a96e1d768506a2db75b35a84ae5bfa8b3">IsCircle</a> () const</td></tr>
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<tr class="memdesc:a96e1d768506a2db75b35a84ae5bfa8b3"><td class="mdescLeft"> </td><td class="mdescRight">Returns true if this arc curve is a complete circle. <a href="#a96e1d768506a2db75b35a84ae5bfa8b3">More...</a><br /></td></tr>
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<tr class="memitem:ad0874ef2049a1d5a57b514991204323e"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ad0874ef2049a1d5a57b514991204323e">IsClosed</a> (void) const override</td></tr>
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<tr class="memdesc:ad0874ef2049a1d5a57b514991204323e"><td class="mdescLeft"> </td><td class="mdescRight">Test a curve to see if it is closed. <a href="#ad0874ef2049a1d5a57b514991204323e">More...</a><br /></td></tr>
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<tr class="memitem:a17ad23ae7feb6b12f0169509c81ac2f2"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a17ad23ae7feb6b12f0169509c81ac2f2">IsContinuous</a> (ON::continuity c, double t, int *hint=nullptr, double point_tolerance=ON_ZERO_TOLERANCE, double d1_tolerance=ON_ZERO_TOLERANCE, double d2_tolerance=ON_ZERO_TOLERANCE, double cos_angle_tolerance=ON_DEFAULT_ANGLE_TOLERANCE_COSINE, double curvature_tolerance=ON_SQRT_EPSILON) const override</td></tr>
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<tr class="memdesc:a17ad23ae7feb6b12f0169509c81ac2f2"><td class="mdescLeft"> </td><td class="mdescRight">Test continuity at a curve parameter value. <a href="#a17ad23ae7feb6b12f0169509c81ac2f2">More...</a><br /></td></tr>
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<tr class="memitem:ab5d9dc810b82ba1df3e049a93bd8838e"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ab5d9dc810b82ba1df3e049a93bd8838e">IsInPlane</a> (const <a class="el" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a> &, double=0.0) const override</td></tr>
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<tr class="memdesc:ab5d9dc810b82ba1df3e049a93bd8838e"><td class="mdescLeft"> </td><td class="mdescRight">Test a curve to see if it lies in a specific plane. <a href="#ab5d9dc810b82ba1df3e049a93bd8838e">More...</a><br /></td></tr>
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<tr class="memitem:a34f98ef96e03be78649fe3186a77bb21"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a34f98ef96e03be78649fe3186a77bb21">IsLinear</a> (double=ON_ZERO_TOLERANCE) const override</td></tr>
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<tr class="memdesc:a34f98ef96e03be78649fe3186a77bb21"><td class="mdescLeft"> </td><td class="mdescRight">Test a curve to see if the locus if its points is a line segment. <a href="#a34f98ef96e03be78649fe3186a77bb21">More...</a><br /></td></tr>
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<tr class="memitem:a099bf2774d9d7f1035c2306295cf4d7b"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a099bf2774d9d7f1035c2306295cf4d7b">IsPeriodic</a> (void) const override</td></tr>
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<tr class="memdesc:a099bf2774d9d7f1035c2306295cf4d7b"><td class="mdescLeft"> </td><td class="mdescRight">Test a curve to see if it is periodic. <a href="#a099bf2774d9d7f1035c2306295cf4d7b">More...</a><br /></td></tr>
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<tr class="memitem:a2a657bf150bde3b54bd5e90f156c7da3"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a2a657bf150bde3b54bd5e90f156c7da3">IsPlanar</a> (<a class="el" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a> *=nullptr, double=0.0) const override</td></tr>
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<tr class="memdesc:a2a657bf150bde3b54bd5e90f156c7da3"><td class="mdescLeft"> </td><td class="mdescRight">Test a curve to see if it is planar. <a href="#a2a657bf150bde3b54bd5e90f156c7da3">More...</a><br /></td></tr>
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<tr class="memitem:af829ee4177429406ad0394a6ac9869d3"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#af829ee4177429406ad0394a6ac9869d3">IsValid</a> (class <a class="el" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a> *text_log=nullptr) const override</td></tr>
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<tr class="memdesc:af829ee4177429406ad0394a6ac9869d3"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="../../d9/d7b/class_o_n___object.html" title="Pure virtual base class for all classes that must provide runtime class id or support object level 3D...">ON_Object</a> overrides. <a href="#af829ee4177429406ad0394a6ac9869d3">More...</a><br /></td></tr>
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<tr class="memitem:a4da4ff4fffd071e45ed19450555c5d8d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html">ON_ArcCurve</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a4da4ff4fffd071e45ed19450555c5d8d">operator=</a> (const <a class="el" href="../../dc/d83/class_o_n___arc_curve.html">ON_ArcCurve</a> &)</td></tr>
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<tr class="memitem:a53da569210bbb93d418cad311e0199bd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html">ON_ArcCurve</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a53da569210bbb93d418cad311e0199bd">operator=</a> (const <a class="el" href="../../d3/ddf/class_o_n___arc.html">ON_Arc</a> &arc)</td></tr>
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<tr class="memdesc:a53da569210bbb93d418cad311e0199bd"><td class="mdescLeft"> </td><td class="mdescRight">Create an arc curve with domain (0,arc.Length()). <a href="#a53da569210bbb93d418cad311e0199bd">More...</a><br /></td></tr>
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<tr class="memitem:afc6d697f62a7934fde1b40e8e5fb7bae"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html">ON_ArcCurve</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#afc6d697f62a7934fde1b40e8e5fb7bae">operator=</a> (const <a class="el" href="../../d1/d1b/class_o_n___circle.html">ON_Circle</a> &circle)</td></tr>
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<tr class="memdesc:afc6d697f62a7934fde1b40e8e5fb7bae"><td class="mdescLeft"> </td><td class="mdescRight">Creates a curve that is a complete circle with domain (0,circle.Length()). <a href="#afc6d697f62a7934fde1b40e8e5fb7bae">More...</a><br /></td></tr>
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<tr class="memitem:ae7f255be03a3e7ed4aa72edb6c71d574"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ae7f255be03a3e7ed4aa72edb6c71d574">Radius</a> () const</td></tr>
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<tr class="memitem:aee27a7b34ca0fc0b0e24e620b8fcdb6f"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#aee27a7b34ca0fc0b0e24e620b8fcdb6f">Read</a> (<a class="el" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a> &) override</td></tr>
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<tr class="memdesc:aee27a7b34ca0fc0b0e24e620b8fcdb6f"><td class="mdescLeft"> </td><td class="mdescRight">Low level archive writing tool used by <a class="el" href="../../db/d16/class_o_n___binary_archive.html#a025b86c1da38eb51f66d6260b1141ac3" title="Reads and object from a 3dm archive; ">ON_BinaryArchive::ReadObject()</a>. <a href="#aee27a7b34ca0fc0b0e24e620b8fcdb6f">More...</a><br /></td></tr>
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<tr class="memitem:ac60899f802a2a8e5fbe7855d093278e1"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ac60899f802a2a8e5fbe7855d093278e1">Reverse</a> () override</td></tr>
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<tr class="memdesc:ac60899f802a2a8e5fbe7855d093278e1"><td class="mdescLeft"> </td><td class="mdescRight">Reverse the direction of the curve. <a href="#ac60899f802a2a8e5fbe7855d093278e1">More...</a><br /></td></tr>
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<tr class="memitem:a9e13f390873b568044615cedd67982cb"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a9e13f390873b568044615cedd67982cb">SetDomain</a> (double t0, double t1) override</td></tr>
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<tr class="memdesc:a9e13f390873b568044615cedd67982cb"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="../../d4/d5a/class_o_n___curve.html" title="ON_Curve is a pure virtual class for curve objects ">ON_Curve</a> overrides. <a href="#a9e13f390873b568044615cedd67982cb">More...</a><br /></td></tr>
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<tr class="memitem:a1cbc88e53a55095621b0ad116c3e9da7"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a1cbc88e53a55095621b0ad116c3e9da7">SetEndPoint</a> (<a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> end_point) override</td></tr>
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<tr class="memdesc:a1cbc88e53a55095621b0ad116c3e9da7"><td class="mdescLeft"> </td><td class="mdescRight">Force the curve to end at a specified point. <a href="#a1cbc88e53a55095621b0ad116c3e9da7">More...</a><br /></td></tr>
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<tr class="memitem:a99eb9ec8e402101b7c0e745f622583f6"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a99eb9ec8e402101b7c0e745f622583f6">SetStartPoint</a> (<a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> start_point) override</td></tr>
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<tr class="memdesc:a99eb9ec8e402101b7c0e745f622583f6"><td class="mdescLeft"> </td><td class="mdescRight">Force the curve to start at a specified point. <a href="#a99eb9ec8e402101b7c0e745f622583f6">More...</a><br /></td></tr>
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<tr class="memitem:a796d146d8ed38375fcec02e855fdb08a"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a796d146d8ed38375fcec02e855fdb08a">SizeOf</a> () const override</td></tr>
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<tr class="memdesc:a796d146d8ed38375fcec02e855fdb08a"><td class="mdescLeft"> </td><td class="mdescRight">virtual <a class="el" href="../../d9/d7b/class_o_n___object.html#a0299df21bfed90d7b5bfb24cdcf5e6c1">ON_Object::SizeOf</a> override <a href="#a796d146d8ed38375fcec02e855fdb08a">More...</a><br /></td></tr>
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<tr class="memitem:abfbb21095d4b15e686ba1d820d2e9caf"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#abfbb21095d4b15e686ba1d820d2e9caf">SpanCount</a> () const override</td></tr>
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<tr class="memdesc:abfbb21095d4b15e686ba1d820d2e9caf"><td class="mdescLeft"> </td><td class="mdescRight">Get number of nonempty smooth (c-infinity) spans in curve <a href="#abfbb21095d4b15e686ba1d820d2e9caf">More...</a><br /></td></tr>
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<tr class="memitem:ab6502c18d86790d3b8f689eb25dfb7ca"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ab6502c18d86790d3b8f689eb25dfb7ca">Split</a> (double t, <a class="el" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a> *&left_side, <a class="el" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a> *&right_side) const override</td></tr>
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<tr class="memdesc:ab6502c18d86790d3b8f689eb25dfb7ca"><td class="mdescLeft"> </td><td class="mdescRight">Splits (divides) the arc at the specified parameter. The parameter must be in the interior of the arc's domain. The <a class="el" href="../../d4/d5a/class_o_n___curve.html" title="ON_Curve is a pure virtual class for curve objects ">ON_Curve</a> pointers passed to <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ab6502c18d86790d3b8f689eb25dfb7ca" title="Splits (divides) the arc at the specified parameter. The parameter must be in the interior of the arc...">ON_ArcCurve::Split</a> must either be nullptr or point to <a class="el" href="../../dc/d83/class_o_n___arc_curve.html" title="ON_ArcCurve is used to represent arcs and circles. ON_ArcCurve.IsCircle() returns true if the curve i...">ON_ArcCurve</a> objects. If a pointer is nullptr, then an <a class="el" href="../../dc/d83/class_o_n___arc_curve.html" title="ON_ArcCurve is used to represent arcs and circles. ON_ArcCurve.IsCircle() returns true if the curve i...">ON_ArcCurve</a> will be created in <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ab6502c18d86790d3b8f689eb25dfb7ca" title="Splits (divides) the arc at the specified parameter. The parameter must be in the interior of the arc...">Split()</a>. You may pass "this" as left_side or right_side. <a href="#ab6502c18d86790d3b8f689eb25dfb7ca">More...</a><br /></td></tr>
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<tr class="memitem:ad47998ebb0a45c85e25cd836aebff665"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ad47998ebb0a45c85e25cd836aebff665">Transform</a> (const <a class="el" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> &) override</td></tr>
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<tr class="memdesc:ad47998ebb0a45c85e25cd836aebff665"><td class="mdescLeft"> </td><td class="mdescRight">Transforms the object. <a href="#ad47998ebb0a45c85e25cd836aebff665">More...</a><br /></td></tr>
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<tr class="memitem:a8127d39ce7052ee633916242fec0b2c9"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a8127d39ce7052ee633916242fec0b2c9">Trim</a> (const <a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> &) override</td></tr>
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<tr class="memdesc:a8127d39ce7052ee633916242fec0b2c9"><td class="mdescLeft"> </td><td class="mdescRight">Removes portions of the curve outside the specified interval. <a href="#a8127d39ce7052ee633916242fec0b2c9">More...</a><br /></td></tr>
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<tr class="memitem:a32ebf4073c59286c41bf1f59b2a8f7a6"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a32ebf4073c59286c41bf1f59b2a8f7a6">Write</a> (<a class="el" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a> &) const override</td></tr>
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<tr class="memdesc:a32ebf4073c59286c41bf1f59b2a8f7a6"><td class="mdescLeft"> </td><td class="mdescRight">Low level archive writing tool used by <a class="el" href="../../db/d16/class_o_n___binary_archive.html#a33187abe5d04ac52c41d7a798e664f3b">ON_BinaryArchive::WriteObject()</a>. <a href="#a32ebf4073c59286c41bf1f59b2a8f7a6">More...</a><br /></td></tr>
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<tr class="inherit_header pub_methods_class_o_n___curve"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_o_n___curve')"><img src="../../closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a></td></tr>
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<tr class="memitem:a4e9b9fd633926e0edb1fe52099fe2130 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a4e9b9fd633926e0edb1fe52099fe2130">ON_Curve</a> () ON_NOEXCEPT</td></tr>
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<tr class="separator:a4e9b9fd633926e0edb1fe52099fe2130 inherit pub_methods_class_o_n___curve"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a42282f1334a661f2ab4d3ddf93bcefd4 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a42282f1334a661f2ab4d3ddf93bcefd4">ON_Curve</a> (const <a class="el" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a> &)</td></tr>
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<tr class="separator:a42282f1334a661f2ab4d3ddf93bcefd4 inherit pub_methods_class_o_n___curve"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7c0d8b8b7a5b797feca3becb8842b360 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a7c0d8b8b7a5b797feca3becb8842b360">~ON_Curve</a> ()</td></tr>
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<tr class="separator:a7c0d8b8b7a5b797feca3becb8842b360 inherit pub_methods_class_o_n___curve"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a91ad780521ca0c126603533731882dc2 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a91ad780521ca0c126603533731882dc2">CurvatureAt</a> (double t) const</td></tr>
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<tr class="memdesc:a91ad780521ca0c126603533731882dc2 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate the curvature vector at a parameter. <a href="../../d4/d5a/class_o_n___curve.html#a91ad780521ca0c126603533731882dc2">More...</a><br /></td></tr>
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<tr class="separator:a91ad780521ca0c126603533731882dc2 inherit pub_methods_class_o_n___curve"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a14427359a417f8713b9910f29b8dd302 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a14427359a417f8713b9910f29b8dd302">DerivativeAt</a> (double t) const</td></tr>
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<tr class="memdesc:a14427359a417f8713b9910f29b8dd302 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate first derivative at a parameter. <a href="../../d4/d5a/class_o_n___curve.html#a14427359a417f8713b9910f29b8dd302">More...</a><br /></td></tr>
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<tr class="separator:a14427359a417f8713b9910f29b8dd302 inherit pub_methods_class_o_n___curve"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5a1d3ccd2a60f2ed3f06c864ee263429 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a5a1d3ccd2a60f2ed3f06c864ee263429">DestroyCurveTree</a> ()</td></tr>
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<tr class="memdesc:a5a1d3ccd2a60f2ed3f06c864ee263429 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Destroys the runtime curve tree used to speed closest point and intersection calcuations. <a href="../../d4/d5a/class_o_n___curve.html#a5a1d3ccd2a60f2ed3f06c864ee263429">More...</a><br /></td></tr>
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<tr class="separator:a5a1d3ccd2a60f2ed3f06c864ee263429 inherit pub_methods_class_o_n___curve"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4ad9a73ad53707fbebfc904e772f605b inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a4ad9a73ad53707fbebfc904e772f605b">DestroyRuntimeCache</a> (bool bDelete=true) override</td></tr>
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<tr class="memdesc:a4ad9a73ad53707fbebfc904e772f605b inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">virtual <a class="el" href="../../d9/d7b/class_o_n___object.html#af8435c33ab53af41c22dac75e8917569" title="Expert user function. If you are using openNURBS in its default configuration to read and write 3dm a...">ON_Object::DestroyRuntimeCache</a> override <a href="../../d4/d5a/class_o_n___curve.html#a4ad9a73ad53707fbebfc904e772f605b">More...</a><br /></td></tr>
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<tr class="separator:a4ad9a73ad53707fbebfc904e772f605b inherit pub_methods_class_o_n___curve"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab1b9d5f72971851b4790f4f47d51a846 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#ab1b9d5f72971851b4790f4f47d51a846">DuplicateCurve</a> () const</td></tr>
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<tr class="memdesc:ab1b9d5f72971851b4790f4f47d51a846 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Get a duplicate of the curve. <a href="../../d4/d5a/class_o_n___curve.html#ab1b9d5f72971851b4790f4f47d51a846">More...</a><br /></td></tr>
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<tr class="memitem:a37944a7a4d1c3d7e28afcbc9184ef799 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a37944a7a4d1c3d7e28afcbc9184ef799">Ev1Der</a> (double t, <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> &point, <a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> &first_derivative, int side=0, int *hint=0) const</td></tr>
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<tr class="memdesc:a37944a7a4d1c3d7e28afcbc9184ef799 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate first derivative at a parameter with error checking. <a href="../../d4/d5a/class_o_n___curve.html#a37944a7a4d1c3d7e28afcbc9184ef799">More...</a><br /></td></tr>
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<tr class="separator:a37944a7a4d1c3d7e28afcbc9184ef799 inherit pub_methods_class_o_n___curve"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1388f1ac523a1e8abca222eab2d4ce7a inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a1388f1ac523a1e8abca222eab2d4ce7a">Ev2Der</a> (double t, <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> &point, <a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> &first_derivative, <a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> &second_derivative, int side=0, int *hint=0) const</td></tr>
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<tr class="memdesc:a1388f1ac523a1e8abca222eab2d4ce7a inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate second derivative at a parameter with error checking. <a href="../../d4/d5a/class_o_n___curve.html#a1388f1ac523a1e8abca222eab2d4ce7a">More...</a><br /></td></tr>
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<tr class="memitem:ad625501436509ff71c9fa21778ad2459 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#ad625501436509ff71c9fa21778ad2459">EvaluatePoint</a> (const class <a class="el" href="../../d3/d80/class_o_n___obj_ref.html">ON_ObjRef</a> &objref, <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> &P) const override</td></tr>
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<tr class="memdesc:ad625501436509ff71c9fa21778ad2459 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">virtual <a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a> override <a href="../../d4/d5a/class_o_n___curve.html#ad625501436509ff71c9fa21778ad2459">More...</a><br /></td></tr>
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<tr class="memitem:affcb2a2551d248110c8e0dc610e6a9b1 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#affcb2a2551d248110c8e0dc610e6a9b1">EvCurvature</a> (double t, <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> &point, <a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> &tangent, <a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> &kappa, int side=0, int *hint=0) const</td></tr>
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<tr class="memdesc:affcb2a2551d248110c8e0dc610e6a9b1 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate unit tangent and curvature at a parameter with error checking. <a href="../../d4/d5a/class_o_n___curve.html#affcb2a2551d248110c8e0dc610e6a9b1">More...</a><br /></td></tr>
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<tr class="memitem:a82170503403c1f8c84286619f6179ead inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a82170503403c1f8c84286619f6179ead">EvPoint</a> (double t, <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> &point, int side=0, int *hint=0) const</td></tr>
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<tr class="memdesc:a82170503403c1f8c84286619f6179ead inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate point at a parameter with error checking. <a href="../../d4/d5a/class_o_n___curve.html#a82170503403c1f8c84286619f6179ead">More...</a><br /></td></tr>
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<tr class="memitem:a4e223877e0a89d31e0ed404625db70ef inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a4e223877e0a89d31e0ed404625db70ef">EvTangent</a> (double t, <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> &point, <a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> &tangent, int side=0, int *hint=0) const</td></tr>
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<tr class="memdesc:a4e223877e0a89d31e0ed404625db70ef inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate unit tangent at a parameter with error checking. <a href="../../d4/d5a/class_o_n___curve.html#a4e223877e0a89d31e0ed404625db70ef">More...</a><br /></td></tr>
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<tr class="memitem:acfb31835869e2633469c36eca4a08e9b inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#acfb31835869e2633469c36eca4a08e9b">FirstSpanIsLinear</a> (double min_length, double tolerance) const</td></tr>
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<tr class="separator:acfb31835869e2633469c36eca4a08e9b inherit pub_methods_class_o_n___curve"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a85aa9ee2224714bc466f0bedaa569410 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a85aa9ee2224714bc466f0bedaa569410">FirstSpanIsLinear</a> (double min_length, double tolerance, <a class="el" href="../../d4/d6f/class_o_n___line.html">ON_Line</a> *span_line) const</td></tr>
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<tr class="memitem:aa6cf4d04b6fe809e888d9bd3c32038a4 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#aa6cf4d04b6fe809e888d9bd3c32038a4">FrameAt</a> (double t, <a class="el" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a> &plane) const</td></tr>
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<tr class="memdesc:aa6cf4d04b6fe809e888d9bd3c32038a4 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Return a 3d frame at a parameter. <a href="../../d4/d5a/class_o_n___curve.html#aa6cf4d04b6fe809e888d9bd3c32038a4">More...</a><br /></td></tr>
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<tr class="separator:aa6cf4d04b6fe809e888d9bd3c32038a4 inherit pub_methods_class_o_n___curve"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a36d4d80c58ea92dde6a1298ed8141a66 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a36d4d80c58ea92dde6a1298ed8141a66">GetDomain</a> (double *t0, double *t1) const</td></tr>
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<tr class="memdesc:a36d4d80c58ea92dde6a1298ed8141a66 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">curve interface <a href="../../d4/d5a/class_o_n___curve.html#a36d4d80c58ea92dde6a1298ed8141a66">More...</a><br /></td></tr>
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<tr class="memitem:a2deaf514586ac4b16daa45a97d4bd8e1 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a2deaf514586ac4b16daa45a97d4bd8e1">GetNextDiscontinuity</a> (ON::continuity c, double t0, double t1, double *t, int *hint=nullptr, int *dtype=nullptr, double cos_angle_tolerance=ON_DEFAULT_ANGLE_TOLERANCE_COSINE, double curvature_tolerance=ON_SQRT_EPSILON) const</td></tr>
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<tr class="memdesc:a2deaf514586ac4b16daa45a97d4bd8e1 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Search for a derivatitive, tangent, or curvature discontinuity. <a href="../../d4/d5a/class_o_n___curve.html#a2deaf514586ac4b16daa45a97d4bd8e1">More...</a><br /></td></tr>
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<tr class="memitem:ada3a3e9951cc02187a6a9a0e715e70e0 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#ada3a3e9951cc02187a6a9a0e715e70e0">GetParameterTolerance</a> (double t, double *tminus, double *tplus) const</td></tr>
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<tr class="memdesc:ada3a3e9951cc02187a6a9a0e715e70e0 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Returns maximum algebraic degree of any span or a good estimate if curve spans are not algebraic. <a href="../../d4/d5a/class_o_n___curve.html#ada3a3e9951cc02187a6a9a0e715e70e0">More...</a><br /></td></tr>
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<tr class="memitem:a4cbd5def723c9174ed88f9ca4db60c62 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a4cbd5def723c9174ed88f9ca4db60c62">GetSpanVectorIndex</a> (double t, int side, int *span_vector_index, <a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> *span_domain) const</td></tr>
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<tr class="memitem:a07da6630700d2c2ce04f0bc3178b02b0 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a07da6630700d2c2ce04f0bc3178b02b0">GetTightBoundingBox</a> (class <a class="el" href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a> &tight_bbox, bool bGrowBox=false, const class <a class="el" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> *xform=nullptr) const override</td></tr>
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<tr class="memdesc:a07da6630700d2c2ce04f0bc3178b02b0 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">virtual <a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a> GetTightBoundingBox override <a href="../../d4/d5a/class_o_n___curve.html#a07da6630700d2c2ce04f0bc3178b02b0">More...</a><br /></td></tr>
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<tr class="memitem:a4cab622314d16eaf41182a427d5c36e6 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a4cab622314d16eaf41182a427d5c36e6">IsArcAt</a> (double t, const <a class="el" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a> *plane=0, <a class="el" href="../../d3/ddf/class_o_n___arc.html">ON_Arc</a> *arc=0, double tolerance=ON_ZERO_TOLERANCE, double *t0=0, double *t1=0) const</td></tr>
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<tr class="memitem:a0ba05cb9ae319f5723a43755fb9c2d3f inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a0ba05cb9ae319f5723a43755fb9c2d3f">IsClosable</a> (double tolerance, double min_abs_size=0.0, double min_rel_size=10.0) const</td></tr>
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<tr class="memdesc:a0ba05cb9ae319f5723a43755fb9c2d3f inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Decide if it makes sense to close off this curve by moving the endpoint to the start based on start-end gap size and length of curve as approximated by chord defined by 6 points. <a href="../../d4/d5a/class_o_n___curve.html#a0ba05cb9ae319f5723a43755fb9c2d3f">More...</a><br /></td></tr>
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<tr class="memitem:a7beb8c89aea4828ab40a009853416481 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a7beb8c89aea4828ab40a009853416481">IsEllipse</a> (const <a class="el" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a> *plane=nullptr, <a class="el" href="../../d6/dd8/class_o_n___ellipse.html">ON_Ellipse</a> *ellipse=nullptr, double tolerance=ON_ZERO_TOLERANCE) const</td></tr>
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<tr class="memitem:a467d9a30eb67c198df47da3abc1a87cd inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a467d9a30eb67c198df47da3abc1a87cd">IsPolyline</a> (<a class="el" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray</a>< <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> > *pline_points=nullptr, <a class="el" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray</a>< double > *pline_t=nullptr) const</td></tr>
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<tr class="memdesc:a467d9a30eb67c198df47da3abc1a87cd inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Several types of <a class="el" href="../../d4/d5a/class_o_n___curve.html" title="ON_Curve is a pure virtual class for curve objects ">ON_Curve</a> can have the form of a polyline including a degree 1 <a class="el" href="../../d3/d6a/class_o_n___nurbs_curve.html">ON_NurbsCurve</a>, an <a class="el" href="../../d8/d6f/class_o_n___polyline_curve.html">ON_PolylineCurve</a>, and an <a class="el" href="../../d8/d00/class_o_n___poly_curve.html" title="An ON_PolyCurve is an ON_Curve represented by a sequence of contiguous ON_Curve segments. A valid polycurve is represented by an array m_segment of Count()>=1 curve objects and a strictly increasing array m_t of Count()+1 parameter values. The i-th curve segment, when considered as part of the polycurve, is affinely reparamaterized from m_t[i] to m_t[i+1], i.e., m_segment[i].Domain()[0] is mapped to m_t[i] and m_segment[i].Domain()[1] is mapped to m_t[i+1]. ">ON_PolyCurve</a> all of whose segments are some form of polyline. IsPolyline tests a curve to see if it can be represented as a polyline. <a href="../../d4/d5a/class_o_n___curve.html#a467d9a30eb67c198df47da3abc1a87cd">More...</a><br /></td></tr>
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<tr class="memitem:ae26e3ac4106357457d997acd4a989307 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#ae26e3ac4106357457d997acd4a989307">LastSpanIsLinear</a> (double min_length, double tolerance) const</td></tr>
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<tr class="memitem:ada7ec27d4ee0cfb4cecfc77a8d65e889 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#ada7ec27d4ee0cfb4cecfc77a8d65e889">LastSpanIsLinear</a> (double min_length, double tolerance, <a class="el" href="../../d4/d6f/class_o_n___line.html">ON_Line</a> *span_line) const</td></tr>
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<tr class="memitem:a667f621c7004f9f44f0d68f2267b9a0b inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d3/d6a/class_o_n___nurbs_curve.html">ON_NurbsCurve</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a667f621c7004f9f44f0d68f2267b9a0b">NurbsCurve</a> (<a class="el" href="../../d3/d6a/class_o_n___nurbs_curve.html">ON_NurbsCurve</a> *pNurbsCurve=nullptr, double tolerance=0.0, const <a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> *subdomain=nullptr) const</td></tr>
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<tr class="memdesc:a667f621c7004f9f44f0d68f2267b9a0b inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Get a NURBS curve representation of this curve. <a href="../../d4/d5a/class_o_n___curve.html#a667f621c7004f9f44f0d68f2267b9a0b">More...</a><br /></td></tr>
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<tr class="memitem:a825d22c88fd23b1d684234fd3bf11254 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">ON::object_type </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a825d22c88fd23b1d684234fd3bf11254">ObjectType</a> () const override</td></tr>
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<tr class="memdesc:a825d22c88fd23b1d684234fd3bf11254 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">overrides virtual <a class="el" href="../../d9/d7b/class_o_n___object.html#afa19aee4a411a8fda53aff00bd02d86e" title="Useful for switch statements that need to differentiate between basic object types like points...">ON_Object::ObjectType</a>. <a href="../../d4/d5a/class_o_n___curve.html#a825d22c88fd23b1d684234fd3bf11254">More...</a><br /></td></tr>
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<tr class="memitem:a91620c97b56aba376a763086efb4f817 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a91620c97b56aba376a763086efb4f817">operator=</a> (const <a class="el" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a> &)</td></tr>
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<tr class="memitem:abe5aefbc95ce86f017e69bf76cbbe03f inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#abe5aefbc95ce86f017e69bf76cbbe03f">PointAt</a> (double t) const</td></tr>
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<tr class="memdesc:abe5aefbc95ce86f017e69bf76cbbe03f inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate point at a parameter. <a href="../../d4/d5a/class_o_n___curve.html#abe5aefbc95ce86f017e69bf76cbbe03f">More...</a><br /></td></tr>
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<tr class="separator:abe5aefbc95ce86f017e69bf76cbbe03f inherit pub_methods_class_o_n___curve"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a24c02f50c0c7e0036c744a0e3c8b8f88 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a24c02f50c0c7e0036c744a0e3c8b8f88">PointAtEnd</a> () const</td></tr>
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<tr class="memdesc:a24c02f50c0c7e0036c744a0e3c8b8f88 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate point at the end of the curve. <a href="../../d4/d5a/class_o_n___curve.html#a24c02f50c0c7e0036c744a0e3c8b8f88">More...</a><br /></td></tr>
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<tr class="memitem:abd83649cbf4e749ac2613a058a6fe078 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#abd83649cbf4e749ac2613a058a6fe078">PointAtStart</a> () const</td></tr>
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<tr class="memdesc:abd83649cbf4e749ac2613a058a6fe078 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate point at the start of the curve. <a href="../../d4/d5a/class_o_n___curve.html#abd83649cbf4e749ac2613a058a6fe078">More...</a><br /></td></tr>
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<tr class="memitem:ac8dc771e7ebcfac85baf26c7e6b21c70 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#ac8dc771e7ebcfac85baf26c7e6b21c70">SetDomain</a> (<a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> domain)</td></tr>
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<tr class="memdesc:ac8dc771e7ebcfac85baf26c7e6b21c70 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Set the domain of the curve. <a href="../../d4/d5a/class_o_n___curve.html#ac8dc771e7ebcfac85baf26c7e6b21c70">More...</a><br /></td></tr>
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<tr class="memitem:af13b163bb51b3972593f6ccf89d18950 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#af13b163bb51b3972593f6ccf89d18950">SizeOf</a> () const override</td></tr>
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<tr class="memdesc:af13b163bb51b3972593f6ccf89d18950 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">virtual <a class="el" href="../../d9/d7b/class_o_n___object.html#a0299df21bfed90d7b5bfb24cdcf5e6c1">ON_Object::SizeOf</a> override <a href="../../d4/d5a/class_o_n___curve.html#af13b163bb51b3972593f6ccf89d18950">More...</a><br /></td></tr>
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<tr class="memitem:a8de2247b5bb20d1b67d40c274c17697a inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a8de2247b5bb20d1b67d40c274c17697a">TangentAt</a> (double t) const</td></tr>
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<tr class="memdesc:a8de2247b5bb20d1b67d40c274c17697a inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate unit tangent vector at a parameter. <a href="../../d4/d5a/class_o_n___curve.html#a8de2247b5bb20d1b67d40c274c17697a">More...</a><br /></td></tr>
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<tr class="memitem:a9f59373850214fc53a6c793596aece78 inherit pub_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#a9f59373850214fc53a6c793596aece78">Transform</a> (const <a class="el" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> &xform) override</td></tr>
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<tr class="memdesc:a9f59373850214fc53a6c793596aece78 inherit pub_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">overrides virtual <a class="el" href="../../df/de0/class_o_n___geometry.html#add710872e89bc29e1ed1321b3e70b1b1" title="Transforms the object. ">ON_Geometry::Transform()</a>. <a class="el" href="../../d4/d5a/class_o_n___curve.html#a9f59373850214fc53a6c793596aece78" title="overrides virtual ON_Geometry::Transform(). ON_Curve::Transform() calls ON_Geometry::Transform(xform)...">ON_Curve::Transform()</a> calls ON_Geometry::Transform(xform), which calls ON_Object::TransformUserData(xform), and then calls this-><a class="el" href="../../d4/d5a/class_o_n___curve.html#a5a1d3ccd2a60f2ed3f06c864ee263429" title="Destroys the runtime curve tree used to speed closest point and intersection calcuations. ">DestroyCurveTree()</a>. <a href="../../d4/d5a/class_o_n___curve.html#a9f59373850214fc53a6c793596aece78">More...</a><br /></td></tr>
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<tr class="inherit_header pub_methods_class_o_n___geometry"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_o_n___geometry')"><img src="../../closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="../../df/de0/class_o_n___geometry.html">ON_Geometry</a></td></tr>
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<tr class="memitem:a65226d33b1c8c1e8289e37073566c953 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#a65226d33b1c8c1e8289e37073566c953">ON_Geometry</a> ()=default</td></tr>
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<tr class="memitem:a71fbefc2a5f24da5f5fb4061d6849f17 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#a71fbefc2a5f24da5f5fb4061d6849f17">ON_Geometry</a> (const <a class="el" href="../../df/de0/class_o_n___geometry.html">ON_Geometry</a> &)=default</td></tr>
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<tr class="memitem:a4f2ca447610c622f3530944c764a3a67 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#a4f2ca447610c622f3530944c764a3a67">~ON_Geometry</a> ()=default</td></tr>
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<tr class="memitem:ab1acdd7f0c350da696b402a9ac5edce0 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#ab1acdd7f0c350da696b402a9ac5edce0">BoundingBox</a> () const</td></tr>
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<tr class="memdesc:ab1acdd7f0c350da696b402a9ac5edce0 inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">Get object's 3d axis aligned bounding box. <a href="../../df/de0/class_o_n___geometry.html#ab1acdd7f0c350da696b402a9ac5edce0">More...</a><br /></td></tr>
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<tr class="memitem:aeb8d6122b6285e4ab819fa50bd442c23 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual class <a class="el" href="../../d9/d96/class_o_n___brep.html">ON_Brep</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#aeb8d6122b6285e4ab819fa50bd442c23">BrepForm</a> (class <a class="el" href="../../d9/d96/class_o_n___brep.html">ON_Brep</a> *brep=nullptr) const</td></tr>
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<tr class="memdesc:aeb8d6122b6285e4ab819fa50bd442c23 inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">If possible, <a class="el" href="../../df/de0/class_o_n___geometry.html#aeb8d6122b6285e4ab819fa50bd442c23" title="If possible, BrepForm() creates a brep form of the ON_Geometry. ">BrepForm()</a> creates a brep form of the <a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a>. <a href="../../df/de0/class_o_n___geometry.html#aeb8d6122b6285e4ab819fa50bd442c23">More...</a><br /></td></tr>
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<tr class="separator:aeb8d6122b6285e4ab819fa50bd442c23 inherit pub_methods_class_o_n___geometry"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af8dfbd8534986bbd327a6ad812e374be inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#af8dfbd8534986bbd327a6ad812e374be">ClearBoundingBox</a> ()</td></tr>
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<tr class="memdesc:af8dfbd8534986bbd327a6ad812e374be inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">Some objects cache bounding box information. If you modify an object, then call <a class="el" href="../../df/de0/class_o_n___geometry.html#af8dfbd8534986bbd327a6ad812e374be" title="Some objects cache bounding box information. If you modify an object, then call ClearBoundingBox() to...">ClearBoundingBox()</a> to inform the object that any cached bounding boxes are invalid. <a href="../../df/de0/class_o_n___geometry.html#af8dfbd8534986bbd327a6ad812e374be">More...</a><br /></td></tr>
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<tr class="memitem:a20e5d1aeada9545127329a8699c702b9 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual ON_COMPONENT_INDEX </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#a20e5d1aeada9545127329a8699c702b9">ComponentIndex</a> () const</td></tr>
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<tr class="memdesc:a20e5d1aeada9545127329a8699c702b9 inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">If this piece of geometry is a component in something larger, like an <a class="el" href="../../dd/de8/class_o_n___brep_edge.html" title="Brep edge information is stored in ON_BrepEdge classes. ON_Brep.m_E[] is an array of all the edges in...">ON_BrepEdge</a> in an <a class="el" href="../../d9/d96/class_o_n___brep.html">ON_Brep</a>, then this function returns the component index. <a href="../../df/de0/class_o_n___geometry.html#a20e5d1aeada9545127329a8699c702b9">More...</a><br /></td></tr>
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<tr class="separator:a20e5d1aeada9545127329a8699c702b9 inherit pub_methods_class_o_n___geometry"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7259b0a7e7c663e55345788411352075 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#a7259b0a7e7c663e55345788411352075">GetBoundingBox</a> (<a class="el" href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a> &bbox, bool bGrowBox=false) const</td></tr>
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<tr class="memdesc:a7259b0a7e7c663e55345788411352075 inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">Get object's 3d axis aligned bounding box or the union of the input box with the object's bounding box. <a href="../../df/de0/class_o_n___geometry.html#a7259b0a7e7c663e55345788411352075">More...</a><br /></td></tr>
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<tr class="memitem:ac123c564ea7a43c4406ac78954cf5266 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#ac123c564ea7a43c4406ac78954cf5266">GetBoundingBox</a> (<a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> &bbox_min, <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> &bbox_max, bool bGrowBox=false) const</td></tr>
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<tr class="memdesc:ac123c564ea7a43c4406ac78954cf5266 inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">Get corners of object's 3d axis aligned bounding box or the union of the input box with the object's bounding box. <a href="../../df/de0/class_o_n___geometry.html#ac123c564ea7a43c4406ac78954cf5266">More...</a><br /></td></tr>
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<tr class="memitem:a84b28eb33d34c71913b9cd16f8ecab50 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#a84b28eb33d34c71913b9cd16f8ecab50">HasBrepForm</a> () const</td></tr>
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<tr class="memdesc:a84b28eb33d34c71913b9cd16f8ecab50 inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">Query an object to see if it has an <a class="el" href="../../d9/d96/class_o_n___brep.html">ON_Brep</a> form. Result: Returns true if the virtual <a class="el" href="../../df/de0/class_o_n___geometry.html#aeb8d6122b6285e4ab819fa50bd442c23" title="If possible, BrepForm() creates a brep form of the ON_Geometry. ">ON_Geometry::BrepForm</a> can compute an <a class="el" href="../../d9/d96/class_o_n___brep.html">ON_Brep</a> representation of this object. <a href="../../df/de0/class_o_n___geometry.html#a84b28eb33d34c71913b9cd16f8ecab50">More...</a><br /></td></tr>
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<tr class="separator:a84b28eb33d34c71913b9cd16f8ecab50 inherit pub_methods_class_o_n___geometry"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af156cd098b9e68fab5f32e76b1e274e2 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#af156cd098b9e68fab5f32e76b1e274e2">IsDeformable</a> () const</td></tr>
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<tr class="memitem:adf87e5ba0d9939dfabbb9f421b9d2b3b inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#adf87e5ba0d9939dfabbb9f421b9d2b3b">IsValid</a> (class <a class="el" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a> *text_log=nullptr) const override</td></tr>
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<tr class="memdesc:adf87e5ba0d9939dfabbb9f421b9d2b3b inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">Tests an object to see if its data members are correctly initialized. <a href="../../df/de0/class_o_n___geometry.html#adf87e5ba0d9939dfabbb9f421b9d2b3b">More...</a><br /></td></tr>
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<tr class="separator:adf87e5ba0d9939dfabbb9f421b9d2b3b inherit pub_methods_class_o_n___geometry"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac3d5cb708edca66a4a6c1992299329a3 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#ac3d5cb708edca66a4a6c1992299329a3">MakeDeformable</a> ()</td></tr>
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<tr class="memdesc:ac3d5cb708edca66a4a6c1992299329a3 inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">If possible, converts the object into a form that can be accuratly modified with "squishy" transformations like projections, shears, an non-uniform scaling. <a href="../../df/de0/class_o_n___geometry.html#ac3d5cb708edca66a4a6c1992299329a3">More...</a><br /></td></tr>
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<tr class="separator:ac3d5cb708edca66a4a6c1992299329a3 inherit pub_methods_class_o_n___geometry"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a071e7617820ea38c40f4b3966e7daee0 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../df/de0/class_o_n___geometry.html">ON_Geometry</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#a071e7617820ea38c40f4b3966e7daee0">operator=</a> (const <a class="el" href="../../df/de0/class_o_n___geometry.html">ON_Geometry</a> &)=default</td></tr>
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<tr class="memitem:a3c8306ab6d43886453a056160429bc0a inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#a3c8306ab6d43886453a056160429bc0a">Rotate</a> (double sin_angle, double cos_angle, const <a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> &rotation_axis, const <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> &rotation_center)</td></tr>
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<tr class="memdesc:a3c8306ab6d43886453a056160429bc0a inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">Rotates the object about the specified axis. A positive rotation angle results in a counter-clockwise rotation about the axis (right hand rule). <a href="../../df/de0/class_o_n___geometry.html#a3c8306ab6d43886453a056160429bc0a">More...</a><br /></td></tr>
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<tr class="separator:a3c8306ab6d43886453a056160429bc0a inherit pub_methods_class_o_n___geometry"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af49629d8d427ee579d9b28c1e25818e0 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#af49629d8d427ee579d9b28c1e25818e0">Rotate</a> (double rotation_angle, const <a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> &rotation_axis, const <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> &rotation_center)</td></tr>
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<tr class="memdesc:af49629d8d427ee579d9b28c1e25818e0 inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">Rotates the object about the specified axis. A positive rotation angle results in a counter-clockwise rotation about the axis (right hand rule). <a href="../../df/de0/class_o_n___geometry.html#af49629d8d427ee579d9b28c1e25818e0">More...</a><br /></td></tr>
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<tr class="memitem:a1b847d6dcda412468ab59f06328b2619 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#a1b847d6dcda412468ab59f06328b2619">Scale</a> (double scale_factor)</td></tr>
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<tr class="memdesc:a1b847d6dcda412468ab59f06328b2619 inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">Scales the object by the specified facotor. The scale is centered at the origin. <a href="../../df/de0/class_o_n___geometry.html#a1b847d6dcda412468ab59f06328b2619">More...</a><br /></td></tr>
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<tr class="separator:a1b847d6dcda412468ab59f06328b2619 inherit pub_methods_class_o_n___geometry"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a737d7b1433104a39298629931e899cd4 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#a737d7b1433104a39298629931e899cd4">SwapCoordinates</a> (int i, int j)</td></tr>
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<tr class="memdesc:a737d7b1433104a39298629931e899cd4 inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">Swaps object coordinate values with indices i and j. <a href="../../df/de0/class_o_n___geometry.html#a737d7b1433104a39298629931e899cd4">More...</a><br /></td></tr>
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<tr class="separator:a737d7b1433104a39298629931e899cd4 inherit pub_methods_class_o_n___geometry"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3b47e669fde50b5223a8017863598e89 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#a3b47e669fde50b5223a8017863598e89">Translate</a> (const <a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> &translation_vector)</td></tr>
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<tr class="memdesc:a3b47e669fde50b5223a8017863598e89 inherit pub_methods_class_o_n___geometry"><td class="mdescLeft"> </td><td class="mdescRight">Translates the object along the specified vector. <a href="../../df/de0/class_o_n___geometry.html#a3b47e669fde50b5223a8017863598e89">More...</a><br /></td></tr>
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<tr class="inherit_header pub_methods_class_o_n___object"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_o_n___object')"><img src="../../closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a></td></tr>
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<tr class="memitem:af580c6199f4469c49a4e09a117626c10 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#af580c6199f4469c49a4e09a117626c10">ON_Object</a> () ON_NOEXCEPT</td></tr>
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<tr class="memitem:a274166b34d06fc07a85997fd01b2dab1 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a274166b34d06fc07a85997fd01b2dab1">ON_Object</a> (const <a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &)</td></tr>
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<tr class="separator:a274166b34d06fc07a85997fd01b2dab1 inherit pub_methods_class_o_n___object"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad940aab7d51005c8732d76d1b188e332 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ad940aab7d51005c8732d76d1b188e332">~ON_Object</a> ()</td></tr>
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<tr class="separator:ad940aab7d51005c8732d76d1b188e332 inherit pub_methods_class_o_n___object"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8a1cfab63437a2d03cc50fdc6734f2a5 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="../../d1/df0/class_o_n___aggregate_component_status.html">ON_AggregateComponentStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a8a1cfab63437a2d03cc50fdc6734f2a5">AggregateComponentStatus</a> () const</td></tr>
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<tr class="memdesc:a8a1cfab63437a2d03cc50fdc6734f2a5 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Call whenever a component status setting is modifed by directly changing it on a component in a way that will result in any saved information about the parent object's aggretate component status becoming invalid. <a href="../../d9/d7b/class_o_n___object.html#a8a1cfab63437a2d03cc50fdc6734f2a5">More...</a><br /></td></tr>
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<tr class="separator:a8a1cfab63437a2d03cc50fdc6734f2a5 inherit pub_methods_class_o_n___object"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad5432b341051664c185b10712a6e5b79 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ad5432b341051664c185b10712a6e5b79">AttachUserData</a> (class <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> *pUserData)</td></tr>
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<tr class="memdesc:ad5432b341051664c185b10712a6e5b79 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Attach user data to an object. <a href="../../d9/d7b/class_o_n___object.html#ad5432b341051664c185b10712a6e5b79">More...</a><br /></td></tr>
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<tr class="separator:ad5432b341051664c185b10712a6e5b79 inherit pub_methods_class_o_n___object"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a27893ff72ca7abbe985f8b5f4ccd900e inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a27893ff72ca7abbe985f8b5f4ccd900e">ClearAllComponentStates</a> () const</td></tr>
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<tr class="memdesc:a27893ff72ca7abbe985f8b5f4ccd900e inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Set all active level component states to <a class="el" href="../../d9/d12/class_o_n___component_status.html#ae267cd5d4088c8a033fa348d30227223">ON_ComponentStatus::NoneSet</a>. <a href="../../d9/d7b/class_o_n___object.html#a27893ff72ca7abbe985f8b5f4ccd900e">More...</a><br /></td></tr>
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<tr class="memitem:a1af75ebe418edff4a11985f8fca7d83b inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a1af75ebe418edff4a11985f8fca7d83b">ClearComponentStates</a> (<a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a> states_to_clear) const</td></tr>
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<tr class="memdesc:a1af75ebe418edff4a11985f8fca7d83b inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Clear the specified states on every component. <a href="../../d9/d7b/class_o_n___object.html#a1af75ebe418edff4a11985f8fca7d83b">More...</a><br /></td></tr>
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<tr class="memitem:aeadf76a46f3f1a661bbf41e1b754fe89 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#aeadf76a46f3f1a661bbf41e1b754fe89">ClearComponentStates</a> (ON_COMPONENT_INDEX component_index, <a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a> states_to_clear) const</td></tr>
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<tr class="memdesc:aeadf76a46f3f1a661bbf41e1b754fe89 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Clear states on an individual component. <a href="../../d9/d7b/class_o_n___object.html#aeadf76a46f3f1a661bbf41e1b754fe89">More...</a><br /></td></tr>
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<tr class="memitem:ad044157e5c1efde9fce1c6ccf6e81ff3 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ad044157e5c1efde9fce1c6ccf6e81ff3">CopyUserData</a> (const <a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &source_object, <a class="el" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> source_userdata_item_id, <a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c">ON_Object::UserDataConflictResolution</a> userdata_conflict_resolution)</td></tr>
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<tr class="memdesc:ad044157e5c1efde9fce1c6ccf6e81ff3 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Expert user tool that copies user data items with positive values of <a class="el" href="../../d5/d55/class_o_n___user_data.html#ac025400e9bff35c899ed85ba1b0a52e4">ON_UserData.m_userdata_copycount</a> from source_object to "this. <a href="../../d9/d7b/class_o_n___object.html#ad044157e5c1efde9fce1c6ccf6e81ff3">More...</a><br /></td></tr>
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<tr class="separator:ad044157e5c1efde9fce1c6ccf6e81ff3 inherit pub_methods_class_o_n___object"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a58958333257eba5575a6a1b09c366c1b inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a58958333257eba5575a6a1b09c366c1b">CopyUserData</a> (const <a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &source_object)</td></tr>
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<tr class="memdesc:a58958333257eba5575a6a1b09c366c1b inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Calls CopyUserData(source_object,ON_Object::UserDataConflictResolution::source_object). <a href="../../d9/d7b/class_o_n___object.html#a58958333257eba5575a6a1b09c366c1b">More...</a><br /></td></tr>
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<tr class="memitem:aa67be7d8cc76ec82ae22a30093ecf98f inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#aa67be7d8cc76ec82ae22a30093ecf98f">DeleteComponents</a> (const ON_COMPONENT_INDEX *ci_list, size_t ci_count)</td></tr>
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<tr class="memdesc:aa67be7d8cc76ec82ae22a30093ecf98f inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Delete the portions of the object identified in ci_list[]. <a href="../../d9/d7b/class_o_n___object.html#aa67be7d8cc76ec82ae22a30093ecf98f">More...</a><br /></td></tr>
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<tr class="separator:aa67be7d8cc76ec82ae22a30093ecf98f inherit pub_methods_class_o_n___object"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1dbb0eff3b2287152b40991b3afca9ee inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a1dbb0eff3b2287152b40991b3afca9ee">DetachUserData</a> (class <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> *pUserData)</td></tr>
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<tr class="memdesc:a1dbb0eff3b2287152b40991b3afca9ee inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Remove user data from an object. <a href="../../d9/d7b/class_o_n___object.html#a1dbb0eff3b2287152b40991b3afca9ee">More...</a><br /></td></tr>
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<tr class="memitem:ad265ca0da2d751edaa9d2b5ab2540c6a inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ad265ca0da2d751edaa9d2b5ab2540c6a">EmergencyDestroy</a> ()</td></tr>
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<tr class="memdesc:ad265ca0da2d751edaa9d2b5ab2540c6a inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Sets m_user_data_list = 0. <a href="../../d9/d7b/class_o_n___object.html#ad265ca0da2d751edaa9d2b5ab2540c6a">More...</a><br /></td></tr>
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<tr class="memitem:adb43bb324c44740c4bc2932e2f95c835 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">class <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#adb43bb324c44740c4bc2932e2f95c835">FirstUserData</a> () const</td></tr>
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<tr class="memdesc:adb43bb324c44740c4bc2932e2f95c835 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">User data is stored as a linked list of <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> classes. FirstUserData gets the first item in the linked list. This is the most recent item attached using <a class="el" href="../../d9/d7b/class_o_n___object.html#ad5432b341051664c185b10712a6e5b79" title="Attach user data to an object. ">AttachUserData()</a>. Remark: To iterate through all the user data on an object, call <a class="el" href="../../d9/d7b/class_o_n___object.html#adb43bb324c44740c4bc2932e2f95c835" title="User data is stored as a linked list of ON_UserData classes. FirstUserData gets the first item in the...">FirstUserData()</a> and then use <a class="el" href="../../d5/d55/class_o_n___user_data.html#a5e5a0d01e000319e0b37b340752613d8">ON_UserData::Next()</a> to traverse the list. <a href="../../d9/d7b/class_o_n___object.html#adb43bb324c44740c4bc2932e2f95c835">More...</a><br /></td></tr>
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<tr class="memitem:a691de6470e814973858aa5c51eaffa77 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a691de6470e814973858aa5c51eaffa77">GetComponentsWithSetStates</a> (<a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a> states_filter, bool bAllEqualStates, <a class="el" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray</a>< ON_COMPONENT_INDEX > &components) const</td></tr>
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<tr class="memitem:a29f8d609e22008680581c6ca72ac47df inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">class <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a29f8d609e22008680581c6ca72ac47df">GetUserData</a> (const <a class="el" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> &userdata_uuid) const</td></tr>
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<tr class="memdesc:a29f8d609e22008680581c6ca72ac47df inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Get a pointer to user data. <a href="../../d9/d7b/class_o_n___object.html#a29f8d609e22008680581c6ca72ac47df">More...</a><br /></td></tr>
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<tr class="memitem:ab40b5e89b4766299e415593b31a3849c inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ab40b5e89b4766299e415593b31a3849c">GetUserString</a> (const wchar_t *key, <a class="el" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> &string_value) const</td></tr>
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<tr class="memdesc:ab40b5e89b4766299e415593b31a3849c inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Get user string from the object. <a href="../../d9/d7b/class_o_n___object.html#ab40b5e89b4766299e415593b31a3849c">More...</a><br /></td></tr>
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<tr class="memitem:ac285fba1506b2b9b821e3655582939c4 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ac285fba1506b2b9b821e3655582939c4">GetUserStringKeys</a> (<a class="el" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray</a>< <a class="el" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> > &user_string_keys) const</td></tr>
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<tr class="memdesc:ac285fba1506b2b9b821e3655582939c4 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Get a list of all user string keys on the object. <a href="../../d9/d7b/class_o_n___object.html#ac285fba1506b2b9b821e3655582939c4">More...</a><br /></td></tr>
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<tr class="memitem:a004ab49490f69fcdc7681919c3837a33 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a004ab49490f69fcdc7681919c3837a33">GetUserStrings</a> (<a class="el" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray</a>< <a class="el" href="../../d0/d82/class_o_n___user_string.html">ON_UserString</a> > &user_strings) const</td></tr>
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<tr class="memdesc:a004ab49490f69fcdc7681919c3837a33 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Get a list of all user strings on the object. <a href="../../d9/d7b/class_o_n___object.html#a004ab49490f69fcdc7681919c3837a33">More...</a><br /></td></tr>
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<tr class="memitem:afe5367058a90545e81cd79b78103175d inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#afe5367058a90545e81cd79b78103175d">IsKindOf</a> (const <a class="el" href="../../d3/d3c/class_o_n___class_id.html">ON_ClassId</a> *pClassId) const</td></tr>
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<tr class="memdesc:afe5367058a90545e81cd79b78103175d inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Low level tool to test if an object is derived from a specified class. <a href="../../d9/d7b/class_o_n___object.html#afe5367058a90545e81cd79b78103175d">More...</a><br /></td></tr>
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<tr class="memitem:a609192fbafecbe4be3136d8cb4dce882 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a609192fbafecbe4be3136d8cb4dce882">MarkAggregateComponentStatusAsNotCurrent</a> () const</td></tr>
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<tr class="memdesc:a609192fbafecbe4be3136d8cb4dce882 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Call whenever a component status setting is modifed by directly changing it on a component in a way that will result in any saved information about the parent object's aggretate component status becoming invalid. <a href="../../d9/d7b/class_o_n___object.html#a609192fbafecbe4be3136d8cb4dce882">More...</a><br /></td></tr>
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<tr class="memitem:ae0674ccb79b6333e4b3c8e95ee10dd73 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ae0674ccb79b6333e4b3c8e95ee10dd73">MemoryRelocate</a> ()</td></tr>
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<tr class="memdesc:ae0674ccb79b6333e4b3c8e95ee10dd73 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">The <a class="el" href="../../d9/d7b/class_o_n___object.html#ae0674ccb79b6333e4b3c8e95ee10dd73" title="The MemoryRelocate() function is called when an object's location in memory is changed. For example, if an object resides in a chunk of memory that is grown by calling a realloc that has to allocate a new chunk and copy the contents of the old chunk to the new chunk, then the location of the object's memory changes. In practice this happens when classes derived from ON_Object are stored in dynamic arrays, like the default implementation of ON_ObjectArray<>'s that use realloc to grow the dynamic array. ">MemoryRelocate()</a> function is called when an object's location in memory is changed. For example, if an object resides in a chunk of memory that is grown by calling a realloc that has to allocate a new chunk and copy the contents of the old chunk to the new chunk, then the location of the object's memory changes. In practice this happens when classes derived from <a class="el" href="../../d9/d7b/class_o_n___object.html" title="Pure virtual base class for all classes that must provide runtime class id or support object level 3D...">ON_Object</a> are stored in dynamic arrays, like the default implementation of ON_ObjectArray<>'s that use realloc to grow the dynamic array. <a href="../../d9/d7b/class_o_n___object.html#ae0674ccb79b6333e4b3c8e95ee10dd73">More...</a><br /></td></tr>
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<tr class="memitem:a21c508d3b53458e252adbcd29e62ed09 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a21c508d3b53458e252adbcd29e62ed09">ModelObjectId</a> () const</td></tr>
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<tr class="memdesc:a21c508d3b53458e252adbcd29e62ed09 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">All objects in an opennurbs model have an id ( ON_Layer.m_layer_id, ON_Font.m_font_id, ON_Material.m_material_id, <a class="el" href="../../d0/d52/class_o_n__3dm_object_attributes.html#a806a85052b002c45021650e3b97e2018">ON_3dmObjectAttributes.m_uuid</a> ). <a href="../../d9/d7b/class_o_n___object.html#a21c508d3b53458e252adbcd29e62ed09">More...</a><br /></td></tr>
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<tr class="memitem:a78b4ecb2eb36641e1ee6b4fc6129606e inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a78b4ecb2eb36641e1ee6b4fc6129606e">MoveUserData</a> (<a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &source_object, <a class="el" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> source_userdata_item_id, <a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c">ON_Object::UserDataConflictResolution</a> userdata_conflict_resolution, bool bDeleteAllSourceItems)</td></tr>
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<tr class="memdesc:a78b4ecb2eb36641e1ee6b4fc6129606e inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Expert user tool that moves user data items from source_object to "this. <a href="../../d9/d7b/class_o_n___object.html#a78b4ecb2eb36641e1ee6b4fc6129606e">More...</a><br /></td></tr>
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<tr class="memitem:a54a891ae2cb2a25008a7a39cb19dfcea inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a54a891ae2cb2a25008a7a39cb19dfcea">MoveUserData</a> (<a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &source_object)</td></tr>
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<tr class="memdesc:a54a891ae2cb2a25008a7a39cb19dfcea inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Calls MoveUserData(source_object,ON_Object::UserDataConflictResolution::source_object,true). <a href="../../d9/d7b/class_o_n___object.html#a54a891ae2cb2a25008a7a39cb19dfcea">More...</a><br /></td></tr>
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<tr class="memitem:aba6166c9aecef42639e684a2a3fda223 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#aba6166c9aecef42639e684a2a3fda223">operator=</a> (const <a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &)</td></tr>
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<tr class="memitem:a88b61cafc0024ecb7a4bd22da2718680 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a88b61cafc0024ecb7a4bd22da2718680">PurgeUserData</a> ()</td></tr>
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<tr class="memdesc:a88b61cafc0024ecb7a4bd22da2718680 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="../../d9/d7b/class_o_n___object.html#a88b61cafc0024ecb7a4bd22da2718680" title="PurgeUserData() removes all user data from object. ">PurgeUserData()</a> removes all user data from object. <a href="../../d9/d7b/class_o_n___object.html#a88b61cafc0024ecb7a4bd22da2718680">More...</a><br /></td></tr>
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<tr class="memitem:ab728c0576fd5913bc1575b74997bddb5 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ab728c0576fd5913bc1575b74997bddb5">SetComponentStates</a> (ON_COMPONENT_INDEX component_index, <a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a> states_to_set) const</td></tr>
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<tr class="memdesc:ab728c0576fd5913bc1575b74997bddb5 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Set states on an individual component. <a href="../../d9/d7b/class_o_n___object.html#ab728c0576fd5913bc1575b74997bddb5">More...</a><br /></td></tr>
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<tr class="memitem:a589f1fdc28f6259d1bd22bdedc9c4c76 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a589f1fdc28f6259d1bd22bdedc9c4c76">SetComponentStatus</a> (ON_COMPONENT_INDEX component_index, <a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a> status_to_copy) const</td></tr>
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<tr class="memdesc:a589f1fdc28f6259d1bd22bdedc9c4c76 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Copy status settings to an individual component. <a href="../../d9/d7b/class_o_n___object.html#a589f1fdc28f6259d1bd22bdedc9c4c76">More...</a><br /></td></tr>
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<tr class="memitem:a074dc9e9b919853919564793c37f5143 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a074dc9e9b919853919564793c37f5143">SetUserString</a> (const wchar_t *key, const wchar_t *string_value)</td></tr>
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<tr class="memdesc:a074dc9e9b919853919564793c37f5143 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Attach a user string to the object. This information will perisist through copy construction, operator=, and file IO. <a href="../../d9/d7b/class_o_n___object.html#a074dc9e9b919853919564793c37f5143">More...</a><br /></td></tr>
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<tr class="memitem:a7234af898c307a2c2f7931db7e627592 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a7234af898c307a2c2f7931db7e627592">SetUserStrings</a> (int count, const <a class="el" href="../../d0/d82/class_o_n___user_string.html">ON_UserString</a> *user_strings, bool bReplace)</td></tr>
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<tr class="memdesc:a7234af898c307a2c2f7931db7e627592 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Append entries to the user string list <a href="../../d9/d7b/class_o_n___object.html#a7234af898c307a2c2f7931db7e627592">More...</a><br /></td></tr>
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<tr class="memitem:a881bd2f0d8515adba1c42c578bcb7052 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a881bd2f0d8515adba1c42c578bcb7052">TransformUserData</a> (const class <a class="el" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> &xform)</td></tr>
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<tr class="memdesc:a881bd2f0d8515adba1c42c578bcb7052 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Objects derived from <a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a> must call <a class="el" href="../../d9/d7b/class_o_n___object.html#a881bd2f0d8515adba1c42c578bcb7052" title="Objects derived from ON_Geometry must call TransformUserData() in their Transform() member function...">TransformUserData()</a> in their Transform() member function. <a href="../../d9/d7b/class_o_n___object.html#a881bd2f0d8515adba1c42c578bcb7052">More...</a><br /></td></tr>
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<tr class="memitem:a82188bbf97bbd149ac6fcb7cd8e989d1 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a82188bbf97bbd149ac6fcb7cd8e989d1">UpdateReferencedComponents</a> (const class <a class="el" href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a> &source_manifest, const class <a class="el" href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a> &destination_manifest, const class <a class="el" href="../../d9/df6/class_o_n___manifest_map.html">ON_ManifestMap</a> &manifest_map)</td></tr>
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<tr class="memdesc:a82188bbf97bbd149ac6fcb7cd8e989d1 inherit pub_methods_class_o_n___object"><td class="mdescLeft"> </td><td class="mdescRight">Uses the destination_manifest to update references to other components. This is typically done when a component's references came from a "source" context and are being updated to the "destination" context. For example, inserting one model into another when index, id, and name conflicts need to be resolved at the time of insertion. <a href="../../d9/d7b/class_o_n___object.html#a82188bbf97bbd149ac6fcb7cd8e989d1">More...</a><br /></td></tr>
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<tr class="memitem:ab648403ebf4592831809710f378e9ac2 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ab648403ebf4592831809710f378e9ac2">UserStringCount</a> () const</td></tr>
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Public Attributes</h2></td></tr>
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<tr class="memitem:adfacdada9d5f0a460c43506d259e8432"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d3/ddf/class_o_n___arc.html">ON_Arc</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#adfacdada9d5f0a460c43506d259e8432">m_arc</a> = <a class="el" href="../../d3/ddf/class_o_n___arc.html#ac3523ced5157b20b7ba05ccdfc6070bc">ON_Arc::UnitCircle</a></td></tr>
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<tr class="memitem:a15ec1a5cd6175aa75a40213dfc54b5b8"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a15ec1a5cd6175aa75a40213dfc54b5b8">m_dim</a> = 3</td></tr>
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<tr class="memitem:a92b50fe2499c91f317d551ae9b3b705b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a92b50fe2499c91f317d551ae9b3b705b">m_t</a> = <a class="el" href="../../dc/dc7/class_o_n___interval.html#ad843bb578a893163ff9102a2f1a6d996">ON_Interval::ZeroToTwoPi</a></td></tr>
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Additional Inherited Members</h2></td></tr>
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<tr class="inherit_header pub_types_class_o_n___object"><td colspan="2" onclick="javascript:toggleInherit('pub_types_class_o_n___object')"><img src="../../closed.png" alt="-"/> Public Types inherited from <a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a></td></tr>
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<tr class="memitem:a7f520e987ffa14e71b06493340f9956c inherit pub_types_class_o_n___object"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c">UserDataConflictResolution</a> : unsigned char { <br />
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  <a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956caba9e24ac13ffcde7d2f6b554a33df7cd">UserDataConflictResolution::destination_object</a> = 0,
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<a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956ca34f1a09f0cf6c7e702b6aad2260c6b0f">UserDataConflictResolution::source_object</a> = 1,
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<a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956cad741a50b9ec9ac0de6491a83bc5b166f">UserDataConflictResolution::source_copycount_gt</a> = 2,
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<a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956ca35055504b8fe7e98f97c2b2ea6168ad2">UserDataConflictResolution::source_copycount_ge</a> = 3,
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  <a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956ca6c944380c6bd502741a041a82ad00a5a">UserDataConflictResolution::destination_copycount_gt</a> = 4,
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<a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956cadb77cee2050a09b500c679688e45a105">UserDataConflictResolution::destination_copycount_ge</a> = 5,
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<a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956ca880ec7882afd9386e91140bf4f77e594">UserDataConflictResolution::delete_item</a> = 6
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}<tr class="memdesc:a7f520e987ffa14e71b06493340f9956c"><td class="mdescLeft"> </td><td class="mdescRight">When a userdata item is copied or moved from a source object to a destination object, the <a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c" title="When a userdata item is copied or moved from a source object to a destination object, the ON_Object::UserDataConflictResolution enum values specify how conficts are resolved. Remark: A userdata item "conflict" occurs when both the destination and source object have a user data item with the same value of ON_UserData::m_userdata_uuid. ">ON_Object::UserDataConflictResolution</a> enum values specify how conficts are resolved. Remark: A userdata item "conflict" occurs when both the destination and source object have a user data item with the same value of <a class="el" href="../../d5/d55/class_o_n___user_data.html#a9bc044ba84a529fe2195d8f8a817fda2" title="This uuid is the value that must be passed to ON_Object::GetUserData() to retrieve this piece of user...">ON_UserData::m_userdata_uuid</a>. <a href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c">More...</a><br /></td></tr>
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<tr class="inherit_header pub_static_attribs_class_o_n___geometry"><td colspan="2" onclick="javascript:toggleInherit('pub_static_attribs_class_o_n___geometry')"><img src="../../closed.png" alt="-"/> Static Public Attributes inherited from <a class="el" href="../../df/de0/class_o_n___geometry.html">ON_Geometry</a></td></tr>
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<tr class="memitem:a4d9849b197644c66831f3ed1b8738935 inherit pub_static_attribs_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="../../df/de0/class_o_n___geometry.html">ON_Geometry</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de0/class_o_n___geometry.html#a4d9849b197644c66831f3ed1b8738935">Unset</a></td></tr>
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<tr class="inherit_header pro_methods_class_o_n___curve"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_o_n___curve')"><img src="../../closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="../../d4/d5a/class_o_n___curve.html">ON_Curve</a></td></tr>
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<tr class="memitem:ae57cffd07cc97af4e9636c5088babbdb inherit pro_methods_class_o_n___curve"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d5a/class_o_n___curve.html#ae57cffd07cc97af4e9636c5088babbdb">ParameterSearch</a> (double t, int &index, bool bEnableSnap, const <a class="el" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray</a>< double > &m_t, double RelTol=ON_SQRT_EPSILON) const</td></tr>
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<tr class="memdesc:ae57cffd07cc97af4e9636c5088babbdb inherit pro_methods_class_o_n___curve"><td class="mdescLeft"> </td><td class="mdescRight">Lookup a parameter in the m_t array, optionally using a built in snap tolerance to snap a parameter value to an element of m_t. This function is used by some types derived from <a class="el" href="../../d4/d5a/class_o_n___curve.html" title="ON_Curve is a pure virtual class for curve objects ">ON_Curve</a> to snap parameter values <a href="../../d4/d5a/class_o_n___curve.html#ae57cffd07cc97af4e9636c5088babbdb">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p><a class="el" href="../../dc/d83/class_o_n___arc_curve.html" title="ON_ArcCurve is used to represent arcs and circles. ON_ArcCurve.IsCircle() returns true if the curve i...">ON_ArcCurve</a> is used to represent arcs and circles. <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a96e1d768506a2db75b35a84ae5bfa8b3" title="Returns true if this arc curve is a complete circle. ">ON_ArcCurve.IsCircle()</a> returns true if the curve is a complete circle. </p>
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<li>An <a class="el" href="../../dc/d83/class_o_n___arc_curve.html" title="ON_ArcCurve is used to represent arcs and circles. ON_ArcCurve.IsCircle() returns true if the curve i...">ON_ArcCurve</a> is a subcurve of a circle, with a constant speed parameterization. The parameterization is an affine linear reparameterzation of the underlying arc m_arc onto the domain m_t.</li>
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<li>A valid <a class="el" href="../../dc/d83/class_o_n___arc_curve.html" title="ON_ArcCurve is used to represent arcs and circles. ON_ArcCurve.IsCircle() returns true if the curve i...">ON_ArcCurve</a> has <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ae7f255be03a3e7ed4aa72edb6c71d574">Radius()</a>>0 and 0<<a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ad882215e8bd06714554a901153c4ed89">AngleRadians()</a><=2*PI and a strictly increasing <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ad3ae9d60f8d45dc4b6ef411f7c083866">Domain()</a>. </li>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a7b08b9d0cc8df8e9223251980e46ad5e">◆ </a></span>ON_ArcCurve() <span class="overload">[1/6]</span></h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a5393b23ba4f46d78d19d1fcb11641213">◆ </a></span>~ON_ArcCurve()</h2>
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<td class="memname">virtual ON_ArcCurve::~ON_ArcCurve </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a91d11108a4a0d2b890bfb47aa3da2977">◆ </a></span>ON_ArcCurve() <span class="overload">[2/6]</span></h2>
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<td class="paramtype">const <a class="el" href="../../dc/d83/class_o_n___arc_curve.html">ON_ArcCurve</a> & </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a4a2cac0dd5f1d2fe66e14120d9244d4f">◆ </a></span>ON_ArcCurve() <span class="overload">[3/6]</span></h2>
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<td class="memname">ON_ArcCurve::ON_ArcCurve </td>
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<td class="paramtype">const <a class="el" href="../../d3/ddf/class_o_n___arc.html">ON_Arc</a> & </td>
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<p>Create an arc curve with domain (0,arc.Length()). </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aefde297d9335b43e4cf9749034124618">◆ </a></span>ON_ArcCurve() <span class="overload">[4/6]</span></h2>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d3/ddf/class_o_n___arc.html">ON_Arc</a> & </td>
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<p>Create an arc curve with domain (t0,t1) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae8f6fc80d89424cefa4718eac719c9aa">◆ </a></span>ON_ArcCurve() <span class="overload">[5/6]</span></h2>
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<td class="memname">ON_ArcCurve::ON_ArcCurve </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d1/d1b/class_o_n___circle.html">ON_Circle</a> & </td>
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<p>Creates a curve that is a complete circle with domain (0,circle.Length()). </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a489e6d74cc68e6941351dbcfa25f3d44">◆ </a></span>ON_ArcCurve() <span class="overload">[6/6]</span></h2>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d1/d1b/class_o_n___circle.html">ON_Circle</a> & </td>
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<p>Creates a curve that is a complete circle with domain (t0,t1). </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ae1d3d38242f7a733aafaad089f81dcc1">◆ </a></span>AngleDegrees()</h2>
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<dl class="section return"><dt>Returns</dt><dd>The arc's subtended angle in degrees. </dd></dl>
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<dl class="section return"><dt>Returns</dt><dd>The arc's subtended angle in radians. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#aa02028fa81816e31159ea728b35a547a">◆ </a></span>ChangeClosedCurveSeam()</h2>
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<td class="memname">bool ON_ArcCurve::ChangeClosedCurveSeam </td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>If this curve is closed, then modify it so that the start/end point is at curve parameter t. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">t</td><td>[in] curve parameter of new start/end point. The returned curves domain will start at t.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if successful. </dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#aadf0546a6f3b286a670217caf0abbd7b">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac1a569dbb03a81579f9ae8ac94759c16">◆ </a></span>ChangeDimension()</h2>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Change the dimension of a curve. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<dl class="section return"><dt>Returns</dt><dd>true if the curve's dimension was already desired_dimension or if the curve's dimension was successfully changed to desired_dimension. </dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#abd112f88c48651e238649201743bc692">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa9f012ebed16d4ac13c49579f654e750">◆ </a></span>DataCRC()</h2>
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<td class="memname">ON__UINT32 ON_ArcCurve::DataCRC </td>
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<td>(</td>
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<td class="paramtype">ON__UINT32 </td>
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<td class="paramname"><em>current_remainder</em></td><td>)</td>
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<td> const</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>virtual <a class="el" href="../../d9/d7b/class_o_n___object.html#af51d5fcec9379ad9b7a56ac4dfc9a8b2" title="Returns a CRC calculated from the information that defines the object. This CRC can be used as a quic...">ON_Object::DataCRC</a> override </p>
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<p>Reimplemented from <a class="el" href="../../d9/d7b/class_o_n___object.html#af51d5fcec9379ad9b7a56ac4dfc9a8b2">ON_Object</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6920a75ac5ea211236145b0cf4ec5104">◆ </a></span>Degree()</h2>
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<p>Returns maximum algebraic degree of any span or a good estimate if curve spans are not algebraic. </p>
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<dl class="section return"><dt>Returns</dt><dd>degree </dd></dl>
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<p>Implements <a class="el" href="../../d4/d5a/class_o_n___curve.html#a3c1b90bd24333d58d584016e3b40225d">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#adf26bf9280c05e42c1fc12382552a8d1">◆ </a></span>Dimension()</h2>
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<p><a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a> overrides. </p>
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<p>Reimplemented from <a class="el" href="../../df/de0/class_o_n___geometry.html#a0d66ab16e2fddfd1b3e6cf3d6ebbd364">ON_Geometry</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad3ae9d60f8d45dc4b6ef411f7c083866">◆ </a></span>Domain()</h2>
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<dl class="section return"><dt>Returns</dt><dd>domain of the curve. </dd></dl>
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<p>Implements <a class="el" href="../../d4/d5a/class_o_n___curve.html#ae3a1e3ea7c924246a43754aa03790432">ON_Curve</a>.</p>
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<p>Creates a text dump of the object. </p>
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<p>This evaluator actually does all the work. The other <a class="el" href="../../d4/d5a/class_o_n___curve.html" title="ON_Curve is a pure virtual class for curve objects ">ON_Curve</a> evaluation tools call this virtual function. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">t</td><td>[in] evaluation parameter ( usually in <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ad3ae9d60f8d45dc4b6ef411f7c083866">Domain()</a> ).</td></tr>
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<tr><td class="paramname">der_count</td><td>[in] (>=0) number of derivatives to evaluate</td></tr>
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<tr><td class="paramname">v_stride</td><td>[in] (>=<a class="el" href="../../dc/d83/class_o_n___arc_curve.html#adf26bf9280c05e42c1fc12382552a8d1" title="ON_Geometry overrides. ">Dimension()</a>) stride to use for the v[] array</td></tr>
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<tr><td class="paramname">v</td><td>[out] array of length (der_count+1)*v_stride curve(t) is returned in (v[0],...,v[m_dim-1]), curve'(t) is retuned in (v[v_stride],...,v[v_stride+m_dim-1]), curve"(t) is retuned in (v[2*v_stride],...,v[2*v_stride+m_dim-1]), etc.</td></tr>
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<tr><td class="paramname">side</td><td>[in] optional - determines which side to evaluate from =0 default <0 to evaluate from below, >0 to evaluate from above</td></tr>
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<tr><td class="paramname">hint</td><td>[in/out] optional evaluation hint used to speed repeated evaluations</td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>false if unable to evaluate. </dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d4/d5a/class_o_n___curve.html#a82170503403c1f8c84286619f6179ead" title="Evaluate point at a parameter with error checking. ">ON_Curve::EvPoint</a>, <a class="el" href="../../d4/d5a/class_o_n___curve.html#a37944a7a4d1c3d7e28afcbc9184ef799" title="Evaluate first derivative at a parameter with error checking. ">ON_Curve::Ev1Der</a>, <a class="el" href="../../d4/d5a/class_o_n___curve.html#a1388f1ac523a1e8abca222eab2d4ce7a" title="Evaluate second derivative at a parameter with error checking. ">ON_Curve::Ev2Der</a></dd></dl>
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<p>Implements <a class="el" href="../../d4/d5a/class_o_n___curve.html#acb8caa121873abcf53f050a8953a70bb">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac21a23d57a135c5352c836874958dd2d">◆ </a></span>Extend()</h2>
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<td class="memname">bool ON_ArcCurve::Extend </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> & </td>
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<td class="paramname"><em>domain</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Where possible, analytically extends curve to include domain. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">domain</td><td>[in] if domain is not included in curve domain, curve will be extended so that its domain includes domain. Will not work if curve is closed. Original curve is identical to the restriction of the resulting curve to the original curve domain,</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if successful. </dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#ad590804af708aa05f56c27b6b3982ef7">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aeab77f873367fe99bab9f192df8b16a8">◆ </a></span>GetBBox()</h2>
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<td class="memname">bool ON_ArcCurve::GetBBox </td>
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<td>(</td>
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<td class="paramtype">double * </td>
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<td class="paramname"><em>boxmin</em>, </td>
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<td class="paramtype">double * </td>
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<td class="paramname"><em>boxmax</em>, </td>
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<td class="paramtype">bool </td>
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<td class="paramname"><em>bGrowBox</em> = <code>false</code> </td>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>virtual <a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a> GetBBox override </p>
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<p>Reimplemented from <a class="el" href="../../df/de0/class_o_n___geometry.html#ad615e08fe92af659c8d10cbb4f8fc5e3">ON_Geometry</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a771a02c1939aac24b4e972415a362080">◆ </a></span>GetCurveParameterFromNurbFormParameter()</h2>
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<td class="memname">bool ON_ArcCurve::GetCurveParameterFromNurbFormParameter </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname">, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">double * </td>
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<td class="paramname"> </td>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>virtual <a class="el" href="../../d4/d5a/class_o_n___curve.html#ad64be6b1a263a59bfc740199d6de8ace" title="Convert a NURBS curve parameter to a curve parameter ">ON_Curve::GetCurveParameterFromNurbFormParameter</a> override </p>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#ad64be6b1a263a59bfc740199d6de8ace">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a922055f2e9c1033a125e2f1043bbced2">◆ </a></span>GetNurbForm()</h2>
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<td class="memname">int ON_ArcCurve::GetNurbForm </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="../../d3/d6a/class_o_n___nurbs_curve.html">ON_NurbsCurve</a> & </td>
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<td class="paramname">, </td>
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<td class="paramtype">double </td>
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<td></td>
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<td class="paramtype">const <a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> * </td>
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<td class="paramname"> = <code>nullptr</code> </td>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>virtual <a class="el" href="../../d4/d5a/class_o_n___curve.html#a67dd944c24cda3d319fa5ac73bb95c2e" title="Get a NURBS curve representation of this curve. ">ON_Curve::GetNurbForm</a> override </p>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#a67dd944c24cda3d319fa5ac73bb95c2e">ON_Curve</a>.</p>
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<a id="a6f74bf5f3564f1ba50a96d31f54df40e"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a6f74bf5f3564f1ba50a96d31f54df40e">◆ </a></span>GetNurbFormParameterFromCurveParameter()</h2>
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<td class="memname">bool ON_ArcCurve::GetNurbFormParameterFromCurveParameter </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname">, </td>
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<td class="paramtype">double * </td>
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<td>)</td>
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<td></td><td> const</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>virtual <a class="el" href="../../d4/d5a/class_o_n___curve.html#ae3ed534f071a515ea5270acf2a04e6e7" title="Convert a curve parameter to a NURBS curve parameter. ">ON_Curve::GetNurbFormParameterFromCurveParameter</a> override </p>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#ae3ed534f071a515ea5270acf2a04e6e7">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a034e2f8bbdf6997005a87f6c3636336e">◆ </a></span>GetSpanVector()</h2>
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<td class="memname">bool ON_ArcCurve::GetSpanVector </td>
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<td>(</td>
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<td class="paramtype">double * </td>
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<td class="paramname"><em>knots</em></td><td>)</td>
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<p>Get number of parameters of "knots". </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">knots</td><td>[out] an array of length <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#abfbb21095d4b15e686ba1d820d2e9caf" title="Get number of nonempty smooth (c-infinity) spans in curve ">SpanCount()</a>+1 is filled in with the parameters where the curve is not smooth (C-infinity).</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if successful </dd></dl>
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<p>Implements <a class="el" href="../../d4/d5a/class_o_n___curve.html#ae619c78b795518c251c5ac32d34d568f">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad2f6c7de8ae55cbe17d8da7a19ca4939">◆ </a></span>GetTightBoundingBox()</h2>
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<td>(</td>
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<td class="paramtype">class <a class="el" href="../../d1/d17/class_o_n___bounding_box.html">ON_BoundingBox</a> & </td>
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<td class="paramtype">const class <a class="el" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> * </td>
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<p>virtual <a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a> GetTightBoundingBox override </p>
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<p>Reimplemented from <a class="el" href="../../df/de0/class_o_n___geometry.html#ab59968e400d15d016517b7b4f2e32ea4">ON_Geometry</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad9e88e771f0e831a59672e80890347c4">◆ </a></span>HasNurbForm()</h2>
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<p>virtual <a class="el" href="../../d4/d5a/class_o_n___curve.html#a25f556492601b4e679e8416cee60c529" title="Does a NURBS curve representation of this curve. ">ON_Curve::HasNurbForm</a> override </p>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#a25f556492601b4e679e8416cee60c529">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1b77677bc00ad99bc84c2464571a4a6d">◆ </a></span>IsArc()</h2>
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<td class="paramname"><em>tolerance</em> = <code>0.0</code> </td>
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<p>Test a curve to see if the locus if its points is an arc or circle. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">plane</td><td>[in] if not nullptr, test is performed in this plane</td></tr>
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<tr><td class="paramname">arc</td><td>[out] if not nullptr and true is returned, then arc parameters are filled in</td></tr>
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<tr><td class="paramname">tolerance</td><td>[in] tolerance to use when checking</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>ON_Arc.m_angle > 0 if curve locus is an arc between specified points. If ON_Arc.m_angle is 2.0*ON_PI, then the curve is a circle. </dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#adb5f04bc1eb13842d60c7c9778740ca8">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a96e1d768506a2db75b35a84ae5bfa8b3">◆ </a></span>IsCircle()</h2>
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<p>Returns true if this arc curve is a complete circle. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad0874ef2049a1d5a57b514991204323e">◆ </a></span>IsClosed()</h2>
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<td class="memname">bool ON_ArcCurve::IsClosed </td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Test a curve to see if it is closed. </p>
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<dl class="section return"><dt>Returns</dt><dd>true if the curve is closed. </dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#a8108d949eee27fb0ab7b2b4339df5b7f">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a17ad23ae7feb6b12f0169509c81ac2f2">◆ </a></span>IsContinuous()</h2>
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<td class="paramtype">ON::continuity </td>
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<td class="paramname"><em>c</em>, </td>
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<p>Test continuity at a curve parameter value. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">c</td><td>[in] type of continuity to test for. Read ON::continuity comments for details.</td></tr>
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<tr><td class="paramname">t</td><td>[in] parameter to test</td></tr>
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<tr><td class="paramname">hint</td><td>[in] evaluation hint</td></tr>
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<tr><td class="paramname">point_tolerance</td><td>[in] if the distance between two points is greater than point_tolerance, then the curve is not C0.</td></tr>
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<tr><td class="paramname">d1_tolerance</td><td>[in] if the difference between two first derivatives is greater than d1_tolerance, then the curve is not C1.</td></tr>
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<tr><td class="paramname">d2_tolerance</td><td>[in] if the difference between two second derivatives is greater than d2_tolerance, then the curve is not C2.</td></tr>
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<tr><td class="paramname">cos_angle_tolerance</td><td>[in] default = cos(1 degree) Used only when c is ON::continuity::G1_continuous or ON::continuity::G2_continuous. If the cosine of the angle between two tangent vectors is <= cos_angle_tolerance, then a G1 discontinuity is reported.</td></tr>
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<tr><td class="paramname">curvature_tolerance</td><td>[in] (default = ON_SQRT_EPSILON) Used only when c is ON::continuity::G2_continuous or ON::continuity::Gsmooth_continuous. ON::continuity::G2_continuous: If K0 and K1 are curvatures evaluated from above and below and |K0 - K1| > curvature_tolerance, then a curvature discontinuity is reported. ON::continuity::Gsmooth_continuous: If K0 and K1 are curvatures evaluated from above and below and the angle between K0 and K1 is at least twice angle tolerance or ||K0| - |K1|| > (max(|K0|,|K1|) > curvature_tolerance, then a curvature discontinuity is reported.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if the curve has at least the c type continuity at the parameter t. </dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#ac0a69004a8792a80abb7c9ee19f98f6a">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab5d9dc810b82ba1df3e049a93bd8838e">◆ </a></span>IsInPlane()</h2>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a> & </td>
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<td class="paramname"><em>test_plane</em>, </td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Test a curve to see if it lies in a specific plane. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">test_plane</td><td>[in]</td></tr>
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<tr><td class="paramname">tolerance</td><td>[in] tolerance to use when checking</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if the maximum distance from the curve to the test_plane is <= tolerance. </dd></dl>
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<p>Implements <a class="el" href="../../d4/d5a/class_o_n___curve.html#a7c480c610e37703041d9eacb502d5ae8">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a34f98ef96e03be78649fe3186a77bb21">◆ </a></span>IsLinear()</h2>
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<td class="memname">bool ON_ArcCurve::IsLinear </td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>tolerance</em> = <code>ON_ZERO_TOLERANCE</code></td><td>)</td>
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<td> const</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Test a curve to see if the locus if its points is a line segment. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">tolerance</td><td>[in] // tolerance to use when checking linearity</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if the ends of the curve are farther than tolerance apart and the maximum distance from any point on the curve to the line segment connecting the curve's ends is <= tolerance. </dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#a325716a9735ab59416bf6800a23ce5fc">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a099bf2774d9d7f1035c2306295cf4d7b">◆ </a></span>IsPeriodic()</h2>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Test a curve to see if it is periodic. </p>
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<dl class="section return"><dt>Returns</dt><dd>true if the curve is closed and at least C2 at the start/end. </dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#ad27af42168a1be8f54fff24aed354aab">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2a657bf150bde3b54bd5e90f156c7da3">◆ </a></span>IsPlanar()</h2>
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<td class="paramtype"><a class="el" href="../../d4/d48/class_o_n___plane.html">ON_Plane</a> * </td>
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<p>Test a curve to see if it is planar. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<dl class="section return"><dt>Returns</dt><dd>true if there is a plane such that the maximum distance from the curve to the plane is <= tolerance. </dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#aa98dcc86caf6da5cdac543e52d695bd4">ON_Curve</a>.</p>
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<td class="paramtype">class <a class="el" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a> * </td>
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<td class="paramname"><em>text_log</em> = <code>nullptr</code></td><td>)</td>
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<p><a class="el" href="../../d9/d7b/class_o_n___object.html" title="Pure virtual base class for all classes that must provide runtime class id or support object level 3D...">ON_Object</a> overrides. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4da4ff4fffd071e45ed19450555c5d8d">◆ </a></span>operator=() <span class="overload">[1/3]</span></h2>
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<td class="memname"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html">ON_ArcCurve</a>& ON_ArcCurve::operator= </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a53da569210bbb93d418cad311e0199bd">◆ </a></span>operator=() <span class="overload">[2/3]</span></h2>
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<td class="memname"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html">ON_ArcCurve</a>& ON_ArcCurve::operator= </td>
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<td class="paramtype">const <a class="el" href="../../d3/ddf/class_o_n___arc.html">ON_Arc</a> & </td>
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<p>Create an arc curve with domain (0,arc.Length()). </p>
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<h2 class="memtitle"><span class="permalink"><a href="#afc6d697f62a7934fde1b40e8e5fb7bae">◆ </a></span>operator=() <span class="overload">[3/3]</span></h2>
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<td class="memname"><a class="el" href="../../dc/d83/class_o_n___arc_curve.html">ON_ArcCurve</a>& ON_ArcCurve::operator= </td>
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<td class="paramtype">const <a class="el" href="../../d1/d1b/class_o_n___circle.html">ON_Circle</a> & </td>
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<p>Creates a curve that is a complete circle with domain (0,circle.Length()). </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae7f255be03a3e7ed4aa72edb6c71d574">◆ </a></span>Radius()</h2>
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<td class="memname">double ON_ArcCurve::Radius </td>
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<dl class="section return"><dt>Returns</dt><dd>The arc's radius. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#aee27a7b34ca0fc0b0e24e620b8fcdb6f">◆ </a></span>Read()</h2>
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<td class="memname">bool ON_ArcCurve::Read </td>
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<td class="paramtype"><a class="el" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a> & </td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Low level archive writing tool used by <a class="el" href="../../db/d16/class_o_n___binary_archive.html#a025b86c1da38eb51f66d6260b1141ac3" title="Reads and object from a 3dm archive; ">ON_BinaryArchive::ReadObject()</a>. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<dl class="section return"><dt>Returns</dt><dd>Returns true if the read is successful. </dd></dl>
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<p>Use <a class="el" href="../../db/d16/class_o_n___binary_archive.html#a025b86c1da38eb51f66d6260b1141ac3" title="Reads and object from a 3dm archive; ">ON_BinaryArchive::ReadObject()</a> to read objects. This <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#aee27a7b34ca0fc0b0e24e620b8fcdb6f" title="Low level archive writing tool used by ON_BinaryArchive::ReadObject(). ">Read()</a> function should read the objects definition back into its data members.</p>
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<p>The default implementation of this virtual function returns false and does nothing. </p>
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<p>Reimplemented from <a class="el" href="../../d9/d7b/class_o_n___object.html#a09ac9742ead91dd8f9cdd579bcbfed10">ON_Object</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac60899f802a2a8e5fbe7855d093278e1">◆ </a></span>Reverse()</h2>
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<td class="memname">bool ON_ArcCurve::Reverse </td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Reverse the direction of the curve. </p>
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<dl class="section return"><dt>Returns</dt><dd>true if curve was reversed. </dd></dl>
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<p>If reveresed, the domain changes from [a,b] to [-b,-a] </p>
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<p>Implements <a class="el" href="../../d4/d5a/class_o_n___curve.html#a506b1c3a2ad743b87d5a4085fe3d0b1a">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9e13f390873b568044615cedd67982cb">◆ </a></span>SetDomain()</h2>
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<td class="memname">bool ON_ArcCurve::SetDomain </td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p><a class="el" href="../../d4/d5a/class_o_n___curve.html" title="ON_Curve is a pure virtual class for curve objects ">ON_Curve</a> overrides. </p>
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<p>virtual <a class="el" href="../../d4/d5a/class_o_n___curve.html#ac8dc771e7ebcfac85baf26c7e6b21c70" title="Set the domain of the curve. ">ON_Curve::SetDomain</a> override. Set the domain of the curve </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">t1</td><td>[in] new domain will be [t0,t1]</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if successful. </dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#af327855ca0a4d977e6ebfb5b84ad2281">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1cbc88e53a55095621b0ad116c3e9da7">◆ </a></span>SetEndPoint()</h2>
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<td class="memname">bool ON_ArcCurve::SetEndPoint </td>
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<td class="paramtype"><a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> </td>
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<td class="paramname"><em>end_point</em></td><td>)</td>
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<p>Force the curve to end at a specified point. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<dl class="section return"><dt>Returns</dt><dd>true if successful. </dd></dl>
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<p>Some end points cannot be moved. Be sure to check return code. </p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d4/d5a/class_o_n___curve.html#ab6db85b7bd367cab86201db1a6b5a1b5" title="Force the curve to start at a specified point. ">ON_Curve::SetStartPoint</a>, <a class="el" href="../../d4/d5a/class_o_n___curve.html#abd83649cbf4e749ac2613a058a6fe078" title="Evaluate point at the start of the curve. ">ON_Curve::PointAtStart</a>, <a class="el" href="../../d4/d5a/class_o_n___curve.html#a24c02f50c0c7e0036c744a0e3c8b8f88" title="Evaluate point at the end of the curve. ">ON_Curve::PointAtEnd</a></dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#a96e8ee83e56e84c16a14637fe48a42ee">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a99eb9ec8e402101b7c0e745f622583f6">◆ </a></span>SetStartPoint()</h2>
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<td class="memname">bool ON_ArcCurve::SetStartPoint </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> </td>
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<td class="paramname"><em>start_point</em></td><td>)</td>
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<p>Force the curve to start at a specified point. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<dl class="section return"><dt>Returns</dt><dd>true if successful. </dd></dl>
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<p>Some end points cannot be moved. Be sure to check return code. </p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../d4/d5a/class_o_n___curve.html#a96e8ee83e56e84c16a14637fe48a42ee" title="Force the curve to end at a specified point. ">ON_Curve::SetEndPoint</a>, <a class="el" href="../../d4/d5a/class_o_n___curve.html#abd83649cbf4e749ac2613a058a6fe078" title="Evaluate point at the start of the curve. ">ON_Curve::PointAtStart</a>, <a class="el" href="../../d4/d5a/class_o_n___curve.html#a24c02f50c0c7e0036c744a0e3c8b8f88" title="Evaluate point at the end of the curve. ">ON_Curve::PointAtEnd</a></dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#ab6db85b7bd367cab86201db1a6b5a1b5">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a796d146d8ed38375fcec02e855fdb08a">◆ </a></span>SizeOf()</h2>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>virtual <a class="el" href="../../d9/d7b/class_o_n___object.html#a0299df21bfed90d7b5bfb24cdcf5e6c1">ON_Object::SizeOf</a> override </p>
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<p>Reimplemented from <a class="el" href="../../d9/d7b/class_o_n___object.html#a0299df21bfed90d7b5bfb24cdcf5e6c1">ON_Object</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#abfbb21095d4b15e686ba1d820d2e9caf">◆ </a></span>SpanCount()</h2>
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<p>Get number of nonempty smooth (c-infinity) spans in curve </p>
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<p>Implements <a class="el" href="../../d4/d5a/class_o_n___curve.html#ad162b90ba333e4f3dd5b13823e1b5f27">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab6502c18d86790d3b8f689eb25dfb7ca">◆ </a></span>Split()</h2>
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<p>Splits (divides) the arc at the specified parameter. The parameter must be in the interior of the arc's domain. The <a class="el" href="../../d4/d5a/class_o_n___curve.html" title="ON_Curve is a pure virtual class for curve objects ">ON_Curve</a> pointers passed to <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ab6502c18d86790d3b8f689eb25dfb7ca" title="Splits (divides) the arc at the specified parameter. The parameter must be in the interior of the arc...">ON_ArcCurve::Split</a> must either be nullptr or point to <a class="el" href="../../dc/d83/class_o_n___arc_curve.html" title="ON_ArcCurve is used to represent arcs and circles. ON_ArcCurve.IsCircle() returns true if the curve i...">ON_ArcCurve</a> objects. If a pointer is nullptr, then an <a class="el" href="../../dc/d83/class_o_n___arc_curve.html" title="ON_ArcCurve is used to represent arcs and circles. ON_ArcCurve.IsCircle() returns true if the curve i...">ON_ArcCurve</a> will be created in <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ab6502c18d86790d3b8f689eb25dfb7ca" title="Splits (divides) the arc at the specified parameter. The parameter must be in the interior of the arc...">Split()</a>. You may pass "this" as left_side or right_side. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">t</td><td>[in] parameter to split the curve at in the interval returned by <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#ad3ae9d60f8d45dc4b6ef411f7c083866">Domain()</a>.</td></tr>
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<tr><td class="paramname">left_side</td><td>[out] left portion of curve returned here. If not nullptr, left_side must point to an ON_ArcCuve.</td></tr>
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<tr><td class="paramname">right_side</td><td>[out] right portion of curve returned here If not nullptr, right_side must point to an ON_ArcCuve.</td></tr>
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<p>Overrides virtual <a class="el" href="../../d4/d5a/class_o_n___curve.html#a2d6c16e8ddfe8f2cde8c4431db67a337" title="Splits (divides) the curve at the specified parameter. The parameter must be in the interior of the c...">ON_Curve::Split</a>. </p>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#a2d6c16e8ddfe8f2cde8c4431db67a337">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad47998ebb0a45c85e25cd836aebff665">◆ </a></span>Transform()</h2>
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<td class="memname">bool ON_ArcCurve::Transform </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> & </td>
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<td class="paramname"><em>xform</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Transforms the object. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">xform</td><td>[in] transformation to apply to object. If xform.IsSimilarity() is zero, then you may want to call MakeSquishy() before calling Transform. </td></tr>
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<p>Classes derived from <a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a> should call <a class="el" href="../../df/de0/class_o_n___geometry.html#add710872e89bc29e1ed1321b3e70b1b1" title="Transforms the object. ">ON_Geometry::Transform()</a> to handle user data transformations and then transform their definition. </p>
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<dl class="section see"><dt>See also</dt><dd>ON_Geometry::IsDeformable();, </dd></dl>
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<p>Reimplemented from <a class="el" href="../../df/de0/class_o_n___geometry.html#add710872e89bc29e1ed1321b3e70b1b1">ON_Geometry</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8127d39ce7052ee633916242fec0b2c9">◆ </a></span>Trim()</h2>
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<td class="memname">bool ON_ArcCurve::Trim </td>
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<td class="paramtype">const <a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> & </td>
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<td class="paramname"><em>domain</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Removes portions of the curve outside the specified interval. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">domain</td><td>[in] interval of the curve to keep. Portions of the curve before curve(domain[0]) and after curve(domain[1]) are removed.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if successful. </dd></dl>
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<p>Reimplemented from <a class="el" href="../../d4/d5a/class_o_n___curve.html#abd583766fdcd75cc269e87aeab40c4a7">ON_Curve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a32ebf4073c59286c41bf1f59b2a8f7a6">◆ </a></span>Write()</h2>
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<td class="memname">bool ON_ArcCurve::Write </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a> & </td>
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<td class="paramname"><em>binary_archive</em></td><td>)</td>
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<td> const</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Low level archive writing tool used by <a class="el" href="../../db/d16/class_o_n___binary_archive.html#a33187abe5d04ac52c41d7a798e664f3b">ON_BinaryArchive::WriteObject()</a>. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">binary_archive</td><td>archive to write to</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Returns true if the write is successful. </dd></dl>
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<p>Use <a class="el" href="../../db/d16/class_o_n___binary_archive.html#a33187abe5d04ac52c41d7a798e664f3b">ON_BinaryArchive::WriteObject()</a> to write objects. This <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a32ebf4073c59286c41bf1f59b2a8f7a6" title="Low level archive writing tool used by ON_BinaryArchive::WriteObject(). ">Write()</a> function should just write the specific definition of this object. It should not write and any chunk typecode or length information.</p>
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<p>The default implementation of this virtual function returns false and does nothing. </p>
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<p>Reimplemented from <a class="el" href="../../d9/d7b/class_o_n___object.html#a16eb9ab6bf0d0a614655cf9cd055871a">ON_Object</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#adfacdada9d5f0a460c43506d259e8432">◆ </a></span>m_arc</h2>
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<td class="memname"><a class="el" href="../../d3/ddf/class_o_n___arc.html">ON_Arc</a> ON_ArcCurve::m_arc = <a class="el" href="../../d3/ddf/class_o_n___arc.html#ac3523ced5157b20b7ba05ccdfc6070bc">ON_Arc::UnitCircle</a></td>
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<h2 class="memtitle"><span class="permalink"><a href="#a15ec1a5cd6175aa75a40213dfc54b5b8">◆ </a></span>m_dim</h2>
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<td class="memname">int ON_ArcCurve::m_dim = 3</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a92b50fe2499c91f317d551ae9b3b705b">◆ </a></span>m_t</h2>
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<td class="memname"><a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> ON_ArcCurve::m_t = <a class="el" href="../../dc/dc7/class_o_n___interval.html#ad843bb578a893163ff9102a2f1a6d996">ON_Interval::ZeroToTwoPi</a></td>
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