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<p><code>#include &lt;<a class="el" href="../../db/d60/opennurbs__bezier_8h_source.html">opennurbs_bezier.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a1429100544046950b8c989ff0c73289a"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#a1429100544046950b8c989ff0c73289a">ON_PolynomialCurve</a> ()</td></tr>
<tr class="separator:a1429100544046950b8c989ff0c73289a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af70e6b09447db32e474b5b3114b95abb"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#af70e6b09447db32e474b5b3114b95abb">ON_PolynomialCurve</a> (int dim, bool bIsRational, int order)</td></tr>
<tr class="memdesc:af70e6b09447db32e474b5b3114b95abb"><td class="mdescLeft">&#160;</td><td class="mdescRight">See <a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#aaafe3f0abd076a9ebc7a081779ecab41" title="Initializes fields and allocates the m_cv array. ">ON_PolynomialCurve::Create</a>. <a href="#af70e6b09447db32e474b5b3114b95abb">More...</a><br /></td></tr>
<tr class="separator:af70e6b09447db32e474b5b3114b95abb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a951029c4c38b1d197e212ee769bc85f5"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#a951029c4c38b1d197e212ee769bc85f5">ON_PolynomialCurve</a> (const <a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html">ON_PolynomialCurve</a> &amp;)</td></tr>
<tr class="separator:a951029c4c38b1d197e212ee769bc85f5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac22087a5bb496466929444ce61da3b25"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#ac22087a5bb496466929444ce61da3b25">ON_PolynomialCurve</a> (const <a class="el" href="../../d9/d6f/class_o_n___bezier_curve.html">ON_BezierCurve</a> &amp;)</td></tr>
<tr class="separator:ac22087a5bb496466929444ce61da3b25"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad88419e738da95150efa572664e195e5"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#ad88419e738da95150efa572664e195e5">~ON_PolynomialCurve</a> ()</td></tr>
<tr class="separator:ad88419e738da95150efa572664e195e5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaafe3f0abd076a9ebc7a081779ecab41"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#aaafe3f0abd076a9ebc7a081779ecab41">Create</a> (int dim, bool bIsRational, int order)</td></tr>
<tr class="memdesc:aaafe3f0abd076a9ebc7a081779ecab41"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes fields and allocates the m_cv array. <a href="#aaafe3f0abd076a9ebc7a081779ecab41">More...</a><br /></td></tr>
<tr class="separator:aaafe3f0abd076a9ebc7a081779ecab41"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6a32ca2814132d4956275d5c19a5be10"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#a6a32ca2814132d4956275d5c19a5be10">Destroy</a> ()</td></tr>
<tr class="memdesc:a6a32ca2814132d4956275d5c19a5be10"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deallocates the m_cv array and sets fields to zero. <a href="#a6a32ca2814132d4956275d5c19a5be10">More...</a><br /></td></tr>
<tr class="separator:a6a32ca2814132d4956275d5c19a5be10"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aec246613dd6a0ebcfadf01212ca1b620"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#aec246613dd6a0ebcfadf01212ca1b620">Evaluate</a> (double t, int der_count, int v_stride, double *v) const</td></tr>
<tr class="memdesc:aec246613dd6a0ebcfadf01212ca1b620"><td class="mdescLeft">&#160;</td><td class="mdescRight">Evaluate a polynomial curve. <a href="#aec246613dd6a0ebcfadf01212ca1b620">More...</a><br /></td></tr>
<tr class="separator:aec246613dd6a0ebcfadf01212ca1b620"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a72ff74f2b0777b4c80959f1c58761887"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html">ON_PolynomialCurve</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#a72ff74f2b0777b4c80959f1c58761887">operator=</a> (const <a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html">ON_PolynomialCurve</a> &amp;)</td></tr>
<tr class="separator:a72ff74f2b0777b4c80959f1c58761887"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3d50d73d83219db9895c1d5a240b91d7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html">ON_PolynomialCurve</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#a3d50d73d83219db9895c1d5a240b91d7">operator=</a> (const <a class="el" href="../../d9/d6f/class_o_n___bezier_curve.html">ON_BezierCurve</a> &amp;)</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:a3563da0ea15202867b96a0e2c536e007"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d9b/class_o_n__4d_point_array.html">ON_4dPointArray</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#a3563da0ea15202867b96a0e2c536e007">m_cv</a></td></tr>
<tr class="memdesc:a3563da0ea15202867b96a0e2c536e007"><td class="mdescLeft">&#160;</td><td class="mdescRight">coefficients ( m_cv.Count() = order of monomial ) <a href="#a3563da0ea15202867b96a0e2c536e007">More...</a><br /></td></tr>
<tr class="separator:a3563da0ea15202867b96a0e2c536e007"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a947ab020795422ff2587cb2a20437efd"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#a947ab020795422ff2587cb2a20437efd">m_dim</a></td></tr>
<tr class="memdesc:a947ab020795422ff2587cb2a20437efd"><td class="mdescLeft">&#160;</td><td class="mdescRight">dimension of polynomial curve (1,2, or 3) <a href="#a947ab020795422ff2587cb2a20437efd">More...</a><br /></td></tr>
<tr class="separator:a947ab020795422ff2587cb2a20437efd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3d869fd9783e2668cf9d2af9810ccef0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#a3d869fd9783e2668cf9d2af9810ccef0">m_domain</a></td></tr>
<tr class="memdesc:a3d869fd9783e2668cf9d2af9810ccef0"><td class="mdescLeft">&#160;</td><td class="mdescRight">domain of polynomial <a href="#a3d869fd9783e2668cf9d2af9810ccef0">More...</a><br /></td></tr>
<tr class="separator:a3d869fd9783e2668cf9d2af9810ccef0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2f1c72a5dc8eb278152b4c86eb51d99b"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#a2f1c72a5dc8eb278152b4c86eb51d99b">m_is_rat</a></td></tr>
<tr class="memdesc:a2f1c72a5dc8eb278152b4c86eb51d99b"><td class="mdescLeft">&#160;</td><td class="mdescRight">1 if polynomial curve is rational, 0 if polynomial curve is not rational <a href="#a2f1c72a5dc8eb278152b4c86eb51d99b">More...</a><br /></td></tr>
<tr class="separator:a2f1c72a5dc8eb278152b4c86eb51d99b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae1f027f3d1557fdaef3de03aace15258"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#ae1f027f3d1557fdaef3de03aace15258">m_order</a></td></tr>
<tr class="memdesc:ae1f027f3d1557fdaef3de03aace15258"><td class="mdescLeft">&#160;</td><td class="mdescRight">order (=degree+1) of polynomial <a href="#ae1f027f3d1557fdaef3de03aace15258">More...</a><br /></td></tr>
<tr class="separator:ae1f027f3d1557fdaef3de03aace15258"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a1429100544046950b8c989ff0c73289a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1429100544046950b8c989ff0c73289a">&#9670;&nbsp;</a></span>ON_PolynomialCurve() <span class="overload">[1/4]</span></h2>
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<td class="memname">ON_PolynomialCurve::ON_PolynomialCurve </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="af70e6b09447db32e474b5b3114b95abb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af70e6b09447db32e474b5b3114b95abb">&#9670;&nbsp;</a></span>ON_PolynomialCurve() <span class="overload">[2/4]</span></h2>
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<td class="memname">ON_PolynomialCurve::ON_PolynomialCurve </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>dim</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>bIsRational</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>order</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>See <a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html#aaafe3f0abd076a9ebc7a081779ecab41" title="Initializes fields and allocates the m_cv array. ">ON_PolynomialCurve::Create</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">dim</td><td>[in] dimension of the curve</td></tr>
<tr><td class="paramname">bIsRational</td><td>[in] true if rational</td></tr>
<tr><td class="paramname">order</td><td>[in] (&gt;=2) order = degree+1</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ad88419e738da95150efa572664e195e5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad88419e738da95150efa572664e195e5">&#9670;&nbsp;</a></span>~ON_PolynomialCurve()</h2>
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<td class="memname">ON_PolynomialCurve::~ON_PolynomialCurve </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="a951029c4c38b1d197e212ee769bc85f5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a951029c4c38b1d197e212ee769bc85f5">&#9670;&nbsp;</a></span>ON_PolynomialCurve() <span class="overload">[3/4]</span></h2>
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<td class="memname">ON_PolynomialCurve::ON_PolynomialCurve </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html">ON_PolynomialCurve</a> &amp;&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a id="ac22087a5bb496466929444ce61da3b25"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac22087a5bb496466929444ce61da3b25">&#9670;&nbsp;</a></span>ON_PolynomialCurve() <span class="overload">[4/4]</span></h2>
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<td class="memname">ON_PolynomialCurve::ON_PolynomialCurve </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="../../d9/d6f/class_o_n___bezier_curve.html">ON_BezierCurve</a> &amp;&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="aaafe3f0abd076a9ebc7a081779ecab41"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aaafe3f0abd076a9ebc7a081779ecab41">&#9670;&nbsp;</a></span>Create()</h2>
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<td class="memname">bool ON_PolynomialCurve::Create </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>dim</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>bIsRational</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>order</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Initializes fields and allocates the m_cv array. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">dim</td><td>[in] dimension of the curve</td></tr>
<tr><td class="paramname">bIsRational</td><td>[in] true if rational</td></tr>
<tr><td class="paramname">order</td><td>[in] (&gt;=2) order = degree+1</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a6a32ca2814132d4956275d5c19a5be10"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6a32ca2814132d4956275d5c19a5be10">&#9670;&nbsp;</a></span>Destroy()</h2>
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<td class="memname">void ON_PolynomialCurve::Destroy </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Deallocates the m_cv array and sets fields to zero. </p>
</div>
</div>
<a id="aec246613dd6a0ebcfadf01212ca1b620"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aec246613dd6a0ebcfadf01212ca1b620">&#9670;&nbsp;</a></span>Evaluate()</h2>
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<td class="memname">bool ON_PolynomialCurve::Evaluate </td>
<td>(</td>
<td class="paramtype">double&#160;</td>
<td class="paramname"><em>t</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>der_count</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>v_stride</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double *&#160;</td>
<td class="paramname"><em>v</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Evaluate a polynomial curve. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">t</td><td>[in] evaluation parameter ( usually in Domain() ).</td></tr>
<tr><td class="paramname">der_count</td><td>[in] (&gt;=0) number of derivatives to evaluate</td></tr>
<tr><td class="paramname">v_stride</td><td>[in] (&gt;=Dimension()) stride to use for the v[] array</td></tr>
<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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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>false if unable to evaluate. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a72ff74f2b0777b4c80959f1c58761887">&#9670;&nbsp;</a></span>operator=() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html">ON_PolynomialCurve</a>&amp; ON_PolynomialCurve::operator= </td>
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<td class="paramtype">const <a class="el" href="../../d1/d97/class_o_n___polynomial_curve.html">ON_PolynomialCurve</a> &amp;&#160;</td>
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<td class="paramtype">const <a class="el" href="../../d9/d6f/class_o_n___bezier_curve.html">ON_BezierCurve</a> &amp;&#160;</td>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a3563da0ea15202867b96a0e2c536e007">&#9670;&nbsp;</a></span>m_cv</h2>
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<td class="memname"><a class="el" href="../../d2/d9b/class_o_n__4d_point_array.html">ON_4dPointArray</a> ON_PolynomialCurve::m_cv</td>
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<p>coefficients ( m_cv.Count() = order of monomial ) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a947ab020795422ff2587cb2a20437efd">&#9670;&nbsp;</a></span>m_dim</h2>
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<td class="memname">int ON_PolynomialCurve::m_dim</td>
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<p>dimension of polynomial curve (1,2, or 3) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3d869fd9783e2668cf9d2af9810ccef0">&#9670;&nbsp;</a></span>m_domain</h2>
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<td class="memname"><a class="el" href="../../dc/dc7/class_o_n___interval.html">ON_Interval</a> ON_PolynomialCurve::m_domain</td>
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<p>domain of polynomial </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2f1c72a5dc8eb278152b4c86eb51d99b">&#9670;&nbsp;</a></span>m_is_rat</h2>
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<td class="memname">int ON_PolynomialCurve::m_is_rat</td>
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<p>1 if polynomial curve is rational, 0 if polynomial curve is not rational </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae1f027f3d1557fdaef3de03aace15258">&#9670;&nbsp;</a></span>m_order</h2>
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<td class="memname">int ON_PolynomialCurve::m_order</td>
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<p>order (=degree+1) of polynomial </p>
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