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 <span id="projectnumber">6.0</span>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">ON_4dPoint Class Reference</div> </div>
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<p><code>#include <<a class="el" href="../../d9/d0d/opennurbs__point_8h_source.html">opennurbs_point.h</a>></code></p>
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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:a61e04894eb8965522f461dbfb4705a99"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a61e04894eb8965522f461dbfb4705a99">ON_4dPoint</a> ()=default</td></tr>
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<tr class="memdesc:a61e04894eb8965522f461dbfb4705a99"><td class="mdescLeft"> </td><td class="mdescRight">x,y,z,w not initialized <a href="#a61e04894eb8965522f461dbfb4705a99">More...</a><br /></td></tr>
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<tr class="separator:a61e04894eb8965522f461dbfb4705a99"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8dd6e0c75a7bbf62a22b25c57004e5b9"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a8dd6e0c75a7bbf62a22b25c57004e5b9">ON_4dPoint</a> (const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &)=default</td></tr>
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<tr class="separator:a8dd6e0c75a7bbf62a22b25c57004e5b9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1cf75d955dbd709d447825b4c9240d3a"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a1cf75d955dbd709d447825b4c9240d3a">ON_4dPoint</a> (double <a class="el" href="../../d9/db1/class_o_n__4d_point.html#a2a843ac2ef34c199fc26fa1e781e7d25">x</a>, double <a class="el" href="../../d9/db1/class_o_n__4d_point.html#a2d8f35fce934f376124d876d3b69b9f8">y</a>, double <a class="el" href="../../d9/db1/class_o_n__4d_point.html#a42d427fc4b25824fe8ea6db63a3073e1">z</a>, double <a class="el" href="../../d9/db1/class_o_n__4d_point.html#a3e8ba0154ce3a511d65a87a110d059a8">w</a>)</td></tr>
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<tr class="separator:a1cf75d955dbd709d447825b4c9240d3a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa8b6150981360e2865fa302bdd031cdd"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#aa8b6150981360e2865fa302bdd031cdd">ON_4dPoint</a> (const <a class="el" href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a> &)</td></tr>
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<tr class="memdesc:aa8b6150981360e2865fa302bdd031cdd"><td class="mdescLeft"> </td><td class="mdescRight">These constructors are not explicit because no informtion is lost. <a href="#aa8b6150981360e2865fa302bdd031cdd">More...</a><br /></td></tr>
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<tr class="separator:aa8b6150981360e2865fa302bdd031cdd"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8e4983bb7a2677d1b5eb147e750dceac"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a8e4983bb7a2677d1b5eb147e750dceac">ON_4dPoint</a> (const <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> &)</td></tr>
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<tr class="memdesc:a8e4983bb7a2677d1b5eb147e750dceac"><td class="mdescLeft"> </td><td class="mdescRight">from 3d point (x,y,z,1) <a href="#a8e4983bb7a2677d1b5eb147e750dceac">More...</a><br /></td></tr>
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<tr class="separator:a8e4983bb7a2677d1b5eb147e750dceac"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8ce485d81e58a5e3096a707bd5b65938"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a8ce485d81e58a5e3096a707bd5b65938">ON_4dPoint</a> (const <a class="el" href="../../da/d08/class_o_n__2d_vector.html">ON_2dVector</a> &)</td></tr>
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<tr class="memdesc:a8ce485d81e58a5e3096a707bd5b65938"><td class="mdescLeft"> </td><td class="mdescRight">from 2d vector (x,y,0,0) <a href="#a8ce485d81e58a5e3096a707bd5b65938">More...</a><br /></td></tr>
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<tr class="separator:a8ce485d81e58a5e3096a707bd5b65938"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a717062f89c3997a3cb0180215013eb6a"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a717062f89c3997a3cb0180215013eb6a">ON_4dPoint</a> (const <a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> &)</td></tr>
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<tr class="memdesc:a717062f89c3997a3cb0180215013eb6a"><td class="mdescLeft"> </td><td class="mdescRight">from 3d vector (x,y,z,0) <a href="#a717062f89c3997a3cb0180215013eb6a">More...</a><br /></td></tr>
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<tr class="separator:a717062f89c3997a3cb0180215013eb6a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a57a066f5073d612d9799be37e77aced9"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a57a066f5073d612d9799be37e77aced9">ON_4dPoint</a> (const double *)</td></tr>
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<tr class="memdesc:a57a066f5073d612d9799be37e77aced9"><td class="mdescLeft"> </td><td class="mdescRight">from double[4] array <a href="#a57a066f5073d612d9799be37e77aced9">More...</a><br /></td></tr>
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<tr class="separator:a57a066f5073d612d9799be37e77aced9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:acd1eda81626e81cd0e27c328d58816f7"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#acd1eda81626e81cd0e27c328d58816f7">ON_4dPoint</a> (const <a class="el" href="../../de/d5b/class_o_n__2f_point.html">ON_2fPoint</a> &)</td></tr>
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<tr class="memdesc:acd1eda81626e81cd0e27c328d58816f7"><td class="mdescLeft"> </td><td class="mdescRight">These constructors are not explicit because no informtion is lost. <a href="#acd1eda81626e81cd0e27c328d58816f7">More...</a><br /></td></tr>
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<tr class="separator:acd1eda81626e81cd0e27c328d58816f7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a85c18f9780110a314e54ac362e6e421c"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a85c18f9780110a314e54ac362e6e421c">ON_4dPoint</a> (const <a class="el" href="../../d0/dec/class_o_n__3f_point.html">ON_3fPoint</a> &)</td></tr>
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<tr class="memdesc:a85c18f9780110a314e54ac362e6e421c"><td class="mdescLeft"> </td><td class="mdescRight">from 3f point (x,y,z,1) <a href="#a85c18f9780110a314e54ac362e6e421c">More...</a><br /></td></tr>
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<tr class="separator:a85c18f9780110a314e54ac362e6e421c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af1c068b95e6feacc4c6d262ba8a06502"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#af1c068b95e6feacc4c6d262ba8a06502">ON_4dPoint</a> (const <a class="el" href="../../db/d8c/class_o_n__4f_point.html">ON_4fPoint</a> &)</td></tr>
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<tr class="memdesc:af1c068b95e6feacc4c6d262ba8a06502"><td class="mdescLeft"> </td><td class="mdescRight">from 4f point <a href="#af1c068b95e6feacc4c6d262ba8a06502">More...</a><br /></td></tr>
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<tr class="separator:af1c068b95e6feacc4c6d262ba8a06502"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2173b9ed7b0a78a960f79431b6ab0aa5"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a2173b9ed7b0a78a960f79431b6ab0aa5">ON_4dPoint</a> (const <a class="el" href="../../db/df9/class_o_n__2f_vector.html">ON_2fVector</a> &)</td></tr>
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<tr class="memdesc:a2173b9ed7b0a78a960f79431b6ab0aa5"><td class="mdescLeft"> </td><td class="mdescRight">from 2f vector (z,y,0,0) <a href="#a2173b9ed7b0a78a960f79431b6ab0aa5">More...</a><br /></td></tr>
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<tr class="separator:a2173b9ed7b0a78a960f79431b6ab0aa5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a36e52b0027d250c7ab146f0a6516fbed"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a36e52b0027d250c7ab146f0a6516fbed">ON_4dPoint</a> (const <a class="el" href="../../db/d80/class_o_n__3f_vector.html">ON_3fVector</a> &)</td></tr>
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<tr class="memdesc:a36e52b0027d250c7ab146f0a6516fbed"><td class="mdescLeft"> </td><td class="mdescRight">from 3f vector (x,y,z,0) <a href="#a36e52b0027d250c7ab146f0a6516fbed">More...</a><br /></td></tr>
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<tr class="separator:a36e52b0027d250c7ab146f0a6516fbed"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a602dbe57f6cdfd71e031ed00b0ac34a6"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a602dbe57f6cdfd71e031ed00b0ac34a6">ON_4dPoint</a> (const float *)</td></tr>
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<tr class="memdesc:a602dbe57f6cdfd71e031ed00b0ac34a6"><td class="mdescLeft"> </td><td class="mdescRight">from float[4] array <a href="#a602dbe57f6cdfd71e031ed00b0ac34a6">More...</a><br /></td></tr>
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<tr class="separator:a602dbe57f6cdfd71e031ed00b0ac34a6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3081dacfc33fba2264ff6bf4d45ebfd5"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a3081dacfc33fba2264ff6bf4d45ebfd5">~ON_4dPoint</a> ()=default</td></tr>
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<tr class="separator:a3081dacfc33fba2264ff6bf4d45ebfd5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab29b09d10d6b530989133ce6ae6dcdb9"><td class="memItemLeft" align="right" valign="top">ON__UINT32 </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#ab29b09d10d6b530989133ce6ae6dcdb9">DataCRC</a> (ON__UINT32 current_remainder) const</td></tr>
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<tr class="separator:ab29b09d10d6b530989133ce6ae6dcdb9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab08f39a7ca3a8294c6105ed1895d75f5"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#ab08f39a7ca3a8294c6105ed1895d75f5">EuclideanX</a> () const</td></tr>
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<tr class="separator:ab08f39a7ca3a8294c6105ed1895d75f5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:add58afea7b2ae6a6d32527960b1c5c08"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#add58afea7b2ae6a6d32527960b1c5c08">EuclideanY</a> () const</td></tr>
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<tr class="separator:add58afea7b2ae6a6d32527960b1c5c08"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7cf82b1608366ea7c9aa25876b63572b"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a7cf82b1608366ea7c9aa25876b63572b">EuclideanZ</a> () const</td></tr>
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<tr class="memitem:a2f95b757f58da7b51cdc16dd8e0557a2"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a2f95b757f58da7b51cdc16dd8e0557a2">IsUnset</a> () const</td></tr>
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<tr class="memitem:a4d202995278f2f9aec8eea8df167ab8e"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a4d202995278f2f9aec8eea8df167ab8e">IsValid</a> () const</td></tr>
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<tr class="memitem:a64a339701f2886980fe0e5386a121bb7"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a64a339701f2886980fe0e5386a121bb7">MaximumCoordinate</a> () const</td></tr>
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<tr class="memdesc:a64a339701f2886980fe0e5386a121bb7"><td class="mdescLeft"> </td><td class="mdescRight">absolute value of maximum coordinate <a href="#a64a339701f2886980fe0e5386a121bb7">More...</a><br /></td></tr>
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<tr class="memitem:a78030ac434cb10409ff382c8540a0e80"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a78030ac434cb10409ff382c8540a0e80">MaximumCoordinateIndex</a> () const</td></tr>
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<tr class="memitem:aa3fbc1de3b6a15c242042fd2a00f9d3c"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#aa3fbc1de3b6a15c242042fd2a00f9d3c">MinimumCoordinate</a> () const</td></tr>
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<tr class="memdesc:aa3fbc1de3b6a15c242042fd2a00f9d3c"><td class="mdescLeft"> </td><td class="mdescRight">absolute value of minimum coordinate <a href="#aa3fbc1de3b6a15c242042fd2a00f9d3c">More...</a><br /></td></tr>
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<tr class="memitem:ae938b2658b59b6cf5d20c05ec20ca3fa"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#ae938b2658b59b6cf5d20c05ec20ca3fa">MinimumCoordinateIndex</a> () const</td></tr>
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<tr class="memitem:ad2d3d5b8c922b935a37e6f42e2a1b6f5"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#ad2d3d5b8c922b935a37e6f42e2a1b6f5">Normalize</a> ()</td></tr>
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<tr class="memdesc:ad2d3d5b8c922b935a37e6f42e2a1b6f5"><td class="mdescLeft"> </td><td class="mdescRight">set so x^2 + y^2 + z^2 + w^2 = 1 <a href="#ad2d3d5b8c922b935a37e6f42e2a1b6f5">More...</a><br /></td></tr>
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<tr class="memitem:af4428bacbaf816a4e9f7dae7fc6622f5"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#af4428bacbaf816a4e9f7dae7fc6622f5">operator const double *</a> () const</td></tr>
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<tr class="memitem:a068ae9d98c474530f026b08c30d129c4"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a068ae9d98c474530f026b08c30d129c4">operator double *</a> ()</td></tr>
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<tr class="memdesc:a068ae9d98c474530f026b08c30d129c4"><td class="mdescLeft"> </td><td class="mdescRight">(double*) conversion operators <a href="#a068ae9d98c474530f026b08c30d129c4">More...</a><br /></td></tr>
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<tr class="memitem:af9cc86fb9e6365545b8210efba0721ca"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#af9cc86fb9e6365545b8210efba0721ca">operator!=</a> (const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &rhs) const</td></tr>
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<tr class="memitem:acb09ed6ae77bd0f05433ca307c21b3a7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#acb09ed6ae77bd0f05433ca307c21b3a7">operator*</a> (double) const</td></tr>
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<tr class="memitem:ade9ae2515cd728b91b75688f04d0e2f9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#ade9ae2515cd728b91b75688f04d0e2f9">operator*</a> (const <a class="el" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> &) const</td></tr>
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<tr class="memitem:af04aee86c7857b80a46aac3f76592056"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#af04aee86c7857b80a46aac3f76592056">operator*=</a> (double)</td></tr>
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<tr class="memitem:afd6cd3a96ef1e5d6498a8d615b00cc81"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#afd6cd3a96ef1e5d6498a8d615b00cc81">operator+</a> (const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &) const</td></tr>
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<tr class="memdesc:afd6cd3a96ef1e5d6498a8d615b00cc81"><td class="mdescLeft"> </td><td class="mdescRight">sum w = sqrt(|w1*w2|) <a href="#afd6cd3a96ef1e5d6498a8d615b00cc81">More...</a><br /></td></tr>
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<tr class="memitem:a295732e1330879a6f1d6eb0762c41d0d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a295732e1330879a6f1d6eb0762c41d0d">operator+=</a> (const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &)</td></tr>
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<tr class="memdesc:a295732e1330879a6f1d6eb0762c41d0d"><td class="mdescLeft"> </td><td class="mdescRight">sum w = sqrt(|w1*w2|) <a href="#a295732e1330879a6f1d6eb0762c41d0d">More...</a><br /></td></tr>
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<tr class="memitem:a30e73bc3003af7fec38d8cefdce24dca"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a30e73bc3003af7fec38d8cefdce24dca">operator-</a> (const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &) const</td></tr>
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<tr class="memdesc:a30e73bc3003af7fec38d8cefdce24dca"><td class="mdescLeft"> </td><td class="mdescRight">difference w = sqrt(|w1*w2|) <a href="#a30e73bc3003af7fec38d8cefdce24dca">More...</a><br /></td></tr>
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<tr class="memitem:ab5aa8fa645bf8a1aa2392ddea431a3f6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#ab5aa8fa645bf8a1aa2392ddea431a3f6">operator-=</a> (const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &)</td></tr>
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<tr class="memdesc:ab5aa8fa645bf8a1aa2392ddea431a3f6"><td class="mdescLeft"> </td><td class="mdescRight">difference w = sqrt(|w1*w2|) <a href="#ab5aa8fa645bf8a1aa2392ddea431a3f6">More...</a><br /></td></tr>
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<tr class="memitem:a4121f1aeb4b3603bef199e6907952555"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a4121f1aeb4b3603bef199e6907952555">operator/</a> (double) const</td></tr>
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<tr class="memitem:a8e97591b1827208988841f5567792478"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a8e97591b1827208988841f5567792478">operator/=</a> (double)</td></tr>
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<tr class="memitem:ae2752913c8983942ea5bf5ade6a3f043"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#ae2752913c8983942ea5bf5ade6a3f043">operator=</a> (const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &)=default</td></tr>
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<tr class="memitem:a96c4c6d3d7244f4f42e847fefd7124e5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a96c4c6d3d7244f4f42e847fefd7124e5">operator=</a> (const <a class="el" href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a> &)</td></tr>
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<tr class="memdesc:a96c4c6d3d7244f4f42e847fefd7124e5"><td class="mdescLeft"> </td><td class="mdescRight">use implicit <a class="el" href="../../d9/db1/class_o_n__4d_point.html#ae2752913c8983942ea5bf5ade6a3f043">operator=(const ON_4dPoint&)</a> <a href="#a96c4c6d3d7244f4f42e847fefd7124e5">More...</a><br /></td></tr>
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<tr class="memitem:a626635d3f5f117f8429b1dd5ec167473"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a626635d3f5f117f8429b1dd5ec167473">operator=</a> (const <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> &)</td></tr>
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<tr class="memitem:ab2481bc931136029572a05d37b18e63e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#ab2481bc931136029572a05d37b18e63e">operator=</a> (const <a class="el" href="../../da/d08/class_o_n__2d_vector.html">ON_2dVector</a> &)</td></tr>
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<tr class="memitem:a7700ce4a53d9dd7544534a392b445d61"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a7700ce4a53d9dd7544534a392b445d61">operator=</a> (const <a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> &)</td></tr>
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<tr class="memitem:ae20097846acc8e91e01f6fbc7fc238bd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#ae20097846acc8e91e01f6fbc7fc238bd">operator=</a> (const double *)</td></tr>
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<tr class="memdesc:ae20097846acc8e91e01f6fbc7fc238bd"><td class="mdescLeft"> </td><td class="mdescRight">point = double[4] support <a href="#ae20097846acc8e91e01f6fbc7fc238bd">More...</a><br /></td></tr>
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<tr class="memitem:a2587ea5e13fa31e9291048bb6eb71b24"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a2587ea5e13fa31e9291048bb6eb71b24">operator=</a> (const class <a class="el" href="../../de/d5b/class_o_n__2f_point.html">ON_2fPoint</a> &)</td></tr>
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<tr class="memitem:ac30f07844c70bcf8dc5aad247bc2d561"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#ac30f07844c70bcf8dc5aad247bc2d561">operator=</a> (const class <a class="el" href="../../d0/dec/class_o_n__3f_point.html">ON_3fPoint</a> &)</td></tr>
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<tr class="memitem:a0bb22a1ec3a315f029930fc13d4dc840"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a0bb22a1ec3a315f029930fc13d4dc840">operator=</a> (const class <a class="el" href="../../db/d8c/class_o_n__4f_point.html">ON_4fPoint</a> &)</td></tr>
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<tr class="memitem:adcab1536069ab8a46736b46bd1355c9a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#adcab1536069ab8a46736b46bd1355c9a">operator=</a> (const class <a class="el" href="../../db/df9/class_o_n__2f_vector.html">ON_2fVector</a> &)</td></tr>
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<tr class="memitem:a84eee200c65835d79eb7e2d1769b97ad"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a84eee200c65835d79eb7e2d1769b97ad">operator=</a> (const class <a class="el" href="../../db/d80/class_o_n__3f_vector.html">ON_3fVector</a> &)</td></tr>
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<tr class="memitem:a0d95f193e74c393b6f9c9acf6d4ce134"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a0d95f193e74c393b6f9c9acf6d4ce134">operator=</a> (const float *)</td></tr>
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<tr class="memdesc:a0d95f193e74c393b6f9c9acf6d4ce134"><td class="mdescLeft"> </td><td class="mdescRight">point = float[4] support <a href="#a0d95f193e74c393b6f9c9acf6d4ce134">More...</a><br /></td></tr>
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<tr class="memitem:a93988ffb043dd0e487d39e02d4a21f30"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a93988ffb043dd0e487d39e02d4a21f30">operator==</a> (const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &rhs) const</td></tr>
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<tr class="memitem:ae17dd3d8f5bf8b35a1a6acd9a513716f"><td class="memItemLeft" align="right" valign="top">double & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#ae17dd3d8f5bf8b35a1a6acd9a513716f">operator[]</a> (int)</td></tr>
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<tr class="memdesc:ae17dd3d8f5bf8b35a1a6acd9a513716f"><td class="mdescLeft"> </td><td class="mdescRight">index operators mimic double[4] behavior <a href="#ae17dd3d8f5bf8b35a1a6acd9a513716f">More...</a><br /></td></tr>
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<tr class="memitem:a39fd28bcf6c78ccb11ef9c13d8ad524a"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a39fd28bcf6c78ccb11ef9c13d8ad524a">operator[]</a> (int) const</td></tr>
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<tr class="memitem:a61d2f9f59624fa74634f0f419e5e222d"><td class="memItemLeft" align="right" valign="top">double & </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a61d2f9f59624fa74634f0f419e5e222d">operator[]</a> (unsigned int)</td></tr>
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<tr class="memitem:a5652c246253684166423d6440549f01d"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a5652c246253684166423d6440549f01d">operator[]</a> (unsigned int) const</td></tr>
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<tr class="memitem:abe0c8085cb653041878062f0fe54bb92"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#abe0c8085cb653041878062f0fe54bb92">Set</a> (double <a class="el" href="../../d9/db1/class_o_n__4d_point.html#a2a843ac2ef34c199fc26fa1e781e7d25">x</a>, double <a class="el" href="../../d9/db1/class_o_n__4d_point.html#a2d8f35fce934f376124d876d3b69b9f8">y</a>, double <a class="el" href="../../d9/db1/class_o_n__4d_point.html#a42d427fc4b25824fe8ea6db63a3073e1">z</a>, double <a class="el" href="../../d9/db1/class_o_n__4d_point.html#a3e8ba0154ce3a511d65a87a110d059a8">w</a>)</td></tr>
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<tr class="memdesc:abe0c8085cb653041878062f0fe54bb92"><td class="mdescLeft"> </td><td class="mdescRight">set 4d point value <a href="#abe0c8085cb653041878062f0fe54bb92">More...</a><br /></td></tr>
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<tr class="memitem:a1b4061d126ebbbced27bd360be75334e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a1b4061d126ebbbced27bd360be75334e">Transform</a> (const <a class="el" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> &)</td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
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Static Public Member Functions</h2></td></tr>
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<tr class="memitem:a0d92632ef9a1b49971d860af69330be1"><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a0d92632ef9a1b49971d860af69330be1">DictionaryCompare</a> (const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &lhs, const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &rhs)</td></tr>
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<tr class="separator:a0d92632ef9a1b49971d860af69330be1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a83a15d36f918adf3741c20018d40449b"><td class="memItemLeft" align="right" valign="top">static double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a83a15d36f918adf3741c20018d40449b">InnerProduct</a> (const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &lhs, const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &rhs)</td></tr>
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<tr class="memitem:a7dd366055bba6c02d82de68501467511"><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a7dd366055bba6c02d82de68501467511">ProjectiveCompare</a> (const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &lhs, const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> &rhs)</td></tr>
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Public Attributes</h2></td></tr>
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<tr class="memitem:a3e8ba0154ce3a511d65a87a110d059a8"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a3e8ba0154ce3a511d65a87a110d059a8">w</a></td></tr>
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<tr class="separator:a3e8ba0154ce3a511d65a87a110d059a8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2a843ac2ef34c199fc26fa1e781e7d25"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a2a843ac2ef34c199fc26fa1e781e7d25">x</a></td></tr>
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<tr class="memitem:a2d8f35fce934f376124d876d3b69b9f8"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a2d8f35fce934f376124d876d3b69b9f8">y</a></td></tr>
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<tr class="separator:a2d8f35fce934f376124d876d3b69b9f8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a42d427fc4b25824fe8ea6db63a3073e1"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a42d427fc4b25824fe8ea6db63a3073e1">z</a></td></tr>
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<tr class="separator:a42d427fc4b25824fe8ea6db63a3073e1"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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Static Public Attributes</h2></td></tr>
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<tr class="memitem:a83f0c10fc5a0eb0d8929a66c5131e150"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a83f0c10fc5a0eb0d8929a66c5131e150">Nan</a></td></tr>
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<tr class="memdesc:a83f0c10fc5a0eb0d8929a66c5131e150"><td class="mdescLeft"> </td><td class="mdescRight">(ON_DBL_QNAN,ON_DBL_QNAN,ON_DBL_QNAN,ON_DBL_QNAN) <a href="#a83f0c10fc5a0eb0d8929a66c5131e150">More...</a><br /></td></tr>
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<tr class="separator:a83f0c10fc5a0eb0d8929a66c5131e150"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7bf45f7d4e956f304fad2afa57019ce5"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db1/class_o_n__4d_point.html#a7bf45f7d4e956f304fad2afa57019ce5">Zero</a></td></tr>
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<tr class="memdesc:a7bf45f7d4e956f304fad2afa57019ce5"><td class="mdescLeft"> </td><td class="mdescRight">(0,0,0,0) <a href="#a7bf45f7d4e956f304fad2afa57019ce5">More...</a><br /></td></tr>
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</table>
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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="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> (homogeneous coordinates) </p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="a61e04894eb8965522f461dbfb4705a99"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a61e04894eb8965522f461dbfb4705a99">◆ </a></span>ON_4dPoint() <span class="overload">[1/14]</span></h2>
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<td>(</td>
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<p>x,y,z,w not initialized </p>
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<a id="a3081dacfc33fba2264ff6bf4d45ebfd5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a3081dacfc33fba2264ff6bf4d45ebfd5">◆ </a></span>~ON_4dPoint()</h2>
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<td class="memname">ON_4dPoint::~ON_4dPoint </td>
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<td>(</td>
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<a id="a8dd6e0c75a7bbf62a22b25c57004e5b9"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a8dd6e0c75a7bbf62a22b25c57004e5b9">◆ </a></span>ON_4dPoint() <span class="overload">[2/14]</span></h2>
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<td class="memname">ON_4dPoint::ON_4dPoint </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a1cf75d955dbd709d447825b4c9240d3a">◆ </a></span>ON_4dPoint() <span class="overload">[3/14]</span></h2>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>x</em>, </td>
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<td>)</td>
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<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
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<a id="aa8b6150981360e2865fa302bdd031cdd"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aa8b6150981360e2865fa302bdd031cdd">◆ </a></span>ON_4dPoint() <span class="overload">[4/14]</span></h2>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a> & </td>
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<p>These constructors are not explicit because no informtion is lost. </p>
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<p>from 2d point (z,y,0,1) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8e4983bb7a2677d1b5eb147e750dceac">◆ </a></span>ON_4dPoint() <span class="overload">[5/14]</span></h2>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> & </td>
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<p>from 3d point (x,y,z,1) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8ce485d81e58a5e3096a707bd5b65938">◆ </a></span>ON_4dPoint() <span class="overload">[6/14]</span></h2>
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<td class="paramtype">const <a class="el" href="../../da/d08/class_o_n__2d_vector.html">ON_2dVector</a> & </td>
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<p>from 2d vector (x,y,0,0) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a717062f89c3997a3cb0180215013eb6a">◆ </a></span>ON_4dPoint() <span class="overload">[7/14]</span></h2>
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<p>from 3d vector (x,y,z,0) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a57a066f5073d612d9799be37e77aced9">◆ </a></span>ON_4dPoint() <span class="overload">[8/14]</span></h2>
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<p>from double[4] array </p>
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<h2 class="memtitle"><span class="permalink"><a href="#acd1eda81626e81cd0e27c328d58816f7">◆ </a></span>ON_4dPoint() <span class="overload">[9/14]</span></h2>
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<p>These constructors are not explicit because no informtion is lost. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a85c18f9780110a314e54ac362e6e421c">◆ </a></span>ON_4dPoint() <span class="overload">[10/14]</span></h2>
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<p>from 3f point (x,y,z,1) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#af1c068b95e6feacc4c6d262ba8a06502">◆ </a></span>ON_4dPoint() <span class="overload">[11/14]</span></h2>
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<td class="memname">ON_4dPoint::ON_4dPoint </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../db/d8c/class_o_n__4f_point.html">ON_4fPoint</a> & </td>
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<p>from 4f point </p>
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<a id="a2173b9ed7b0a78a960f79431b6ab0aa5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a2173b9ed7b0a78a960f79431b6ab0aa5">◆ </a></span>ON_4dPoint() <span class="overload">[12/14]</span></h2>
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<td class="memname">ON_4dPoint::ON_4dPoint </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../db/df9/class_o_n__2f_vector.html">ON_2fVector</a> & </td>
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<p>from 2f vector (z,y,0,0) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a36e52b0027d250c7ab146f0a6516fbed">◆ </a></span>ON_4dPoint() <span class="overload">[13/14]</span></h2>
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<td class="memname">ON_4dPoint::ON_4dPoint </td>
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<td class="paramtype">const <a class="el" href="../../db/d80/class_o_n__3f_vector.html">ON_3fVector</a> & </td>
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<p>from 3f vector (x,y,z,0) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a602dbe57f6cdfd71e031ed00b0ac34a6">◆ </a></span>ON_4dPoint() <span class="overload">[14/14]</span></h2>
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<td class="memname">ON_4dPoint::ON_4dPoint </td>
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<td class="paramtype">const float * </td>
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<p>from float[4] array </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="ab29b09d10d6b530989133ce6ae6dcdb9"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ab29b09d10d6b530989133ce6ae6dcdb9">◆ </a></span>DataCRC()</h2>
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<td class="memname">ON__UINT32 ON_4dPoint::DataCRC </td>
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<td class="paramname"><em>current_remainder</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a0d92632ef9a1b49971d860af69330be1">◆ </a></span>DictionaryCompare()</h2>
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<td class="paramtype">const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td>
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<td class="paramname"><em>lhs</em>, </td>
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<td class="paramtype">const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td>
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<p>Description: A well ordered dictionary compare function that is nan aware and can be used for robust sorting. </p>
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<a id="ab08f39a7ca3a8294c6105ed1895d75f5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ab08f39a7ca3a8294c6105ed1895d75f5">◆ </a></span>EuclideanX()</h2>
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<td class="memname">double ON_4dPoint::EuclideanX </td>
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<p>Returns: ON_UNSET_VALUE, if x or w is ON_UNSET_VALUE or ON_UNSET_POSITIVE_VALUE and neither x nor w is a nan. x/w, otherwise Remarks: If w is 0.0 or nan, the result will be a nan. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#add58afea7b2ae6a6d32527960b1c5c08">◆ </a></span>EuclideanY()</h2>
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<td class="memname">double ON_4dPoint::EuclideanY </td>
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<p>Returns: ON_UNSET_VALUE, if y or w is ON_UNSET_VALUE or ON_UNSET_POSITIVE_VALUE and neither y nor w is a nan. y/w, otherwise Remarks: If w is 0.0 or nan, the result will be a nan. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7cf82b1608366ea7c9aa25876b63572b">◆ </a></span>EuclideanZ()</h2>
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<td class="memname">double ON_4dPoint::EuclideanZ </td>
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<p>Returns: ON_UNSET_VALUE, if z or w is ON_UNSET_VALUE or ON_UNSET_POSITIVE_VALUE and neither z nor w is a nan. z/w, otherwise Remarks: If w is 0.0 or nan, the result will be a nan. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a83a15d36f918adf3741c20018d40449b">◆ </a></span>InnerProduct()</h2>
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<td class="paramname"><em>lhs</em>, </td>
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<td class="paramtype">const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td>
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<p>Description: This function is provided because in rare cases it makes sense. If you are not certian why you want this value, think carefully or work with vectors and points in Euclidean coordinates. Returns: lhs.x*rhs.x + lhs.y*rhs.y + lhs.z*rhs.z + lhs.w*rhs.w; Remark: It is intentional that there is no operator* override for <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>. This intentional omission helps people pause and think before calling <a class="el" href="../../d9/db1/class_o_n__4d_point.html#a83a15d36f918adf3741c20018d40449b">ON_4dPoint::InnerProduct()</a>. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2f95b757f58da7b51cdc16dd8e0557a2">◆ </a></span>IsUnset()</h2>
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<p>Returns: True if any coordinate is ON_UNSET_VALUE or ON_UNSET_POSITIVE_VALUE </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4d202995278f2f9aec8eea8df167ab8e">◆ </a></span>IsValid()</h2>
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<p>Returns: False if any coordinate is infinte, a nan, or ON_UNSET_VALUE. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a64a339701f2886980fe0e5386a121bb7">◆ </a></span>MaximumCoordinate()</h2>
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<p>absolute value of maximum coordinate </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a78030ac434cb10409ff382c8540a0e80">◆ </a></span>MaximumCoordinateIndex()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aa3fbc1de3b6a15c242042fd2a00f9d3c">◆ </a></span>MinimumCoordinate()</h2>
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<p>absolute value of minimum coordinate </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae938b2658b59b6cf5d20c05ec20ca3fa">◆ </a></span>MinimumCoordinateIndex()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ad2d3d5b8c922b935a37e6f42e2a1b6f5">◆ </a></span>Normalize()</h2>
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<p>set so x^2 + y^2 + z^2 + w^2 = 1 </p>
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<h2 class="memtitle"><span class="permalink"><a href="#af4428bacbaf816a4e9f7dae7fc6622f5">◆ </a></span>operator const double *()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a068ae9d98c474530f026b08c30d129c4">◆ </a></span>operator double *()</h2>
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<p>(double*) conversion operators </p>
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<h2 class="memtitle"><span class="permalink"><a href="#af9cc86fb9e6365545b8210efba0721ca">◆ </a></span>operator!=()</h2>
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<p>Returns: True if lhs.* != rhs.* for some coordinate and no values are nans. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#acb09ed6ae77bd0f05433ca307c21b3a7">◆ </a></span>operator*() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> ON_4dPoint::operator* </td>
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<h2 class="memtitle"><span class="permalink"><a href="#ade9ae2515cd728b91b75688f04d0e2f9">◆ </a></span>operator*() <span class="overload">[2/2]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> ON_4dPoint::operator* </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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<h2 class="memtitle"><span class="permalink"><a href="#af04aee86c7857b80a46aac3f76592056">◆ </a></span>operator*=()</h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator*= </td>
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<h2 class="memtitle"><span class="permalink"><a href="#afd6cd3a96ef1e5d6498a8d615b00cc81">◆ </a></span>operator+()</h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> ON_4dPoint::operator+ </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td>
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<p>sum w = sqrt(|w1*w2|) </p>
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<a id="a295732e1330879a6f1d6eb0762c41d0d"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a295732e1330879a6f1d6eb0762c41d0d">◆ </a></span>operator+=()</h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator+= </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td>
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<p>sum w = sqrt(|w1*w2|) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a30e73bc3003af7fec38d8cefdce24dca">◆ </a></span>operator-()</h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> ON_4dPoint::operator- </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td>
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<td> const</td>
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<p>difference w = sqrt(|w1*w2|) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab5aa8fa645bf8a1aa2392ddea431a3f6">◆ </a></span>operator-=()</h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator-= </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td>
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<p>difference w = sqrt(|w1*w2|) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4121f1aeb4b3603bef199e6907952555">◆ </a></span>operator/()</h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> ON_4dPoint::operator/ </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname"></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a8e97591b1827208988841f5567792478">◆ </a></span>operator/=()</h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator/= </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<h2 class="memtitle"><span class="permalink"><a href="#ae2752913c8983942ea5bf5ade6a3f043">◆ </a></span>operator=() <span class="overload">[1/12]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator= </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td>
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<td class="paramname"></td><td>)</td>
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<span class="mlabels"><span class="mlabel">default</span></span> </td>
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<a id="a96c4c6d3d7244f4f42e847fefd7124e5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a96c4c6d3d7244f4f42e847fefd7124e5">◆ </a></span>operator=() <span class="overload">[2/12]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator= </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../dd/dd9/class_o_n__2d_point.html">ON_2dPoint</a> & </td>
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<p>use implicit <a class="el" href="../../d9/db1/class_o_n__4d_point.html#ae2752913c8983942ea5bf5ade6a3f043">operator=(const ON_4dPoint&)</a> </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a626635d3f5f117f8429b1dd5ec167473">◆ </a></span>operator=() <span class="overload">[3/12]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator= </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d2/d35/class_o_n__3d_point.html">ON_3dPoint</a> & </td>
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<h2 class="memtitle"><span class="permalink"><a href="#ab2481bc931136029572a05d37b18e63e">◆ </a></span>operator=() <span class="overload">[4/12]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator= </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../da/d08/class_o_n__2d_vector.html">ON_2dVector</a> & </td>
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<a id="a7700ce4a53d9dd7544534a392b445d61"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a7700ce4a53d9dd7544534a392b445d61">◆ </a></span>operator=() <span class="overload">[5/12]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator= </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="../../d5/dae/class_o_n__3d_vector.html">ON_3dVector</a> & </td>
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<a id="ae20097846acc8e91e01f6fbc7fc238bd"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ae20097846acc8e91e01f6fbc7fc238bd">◆ </a></span>operator=() <span class="overload">[6/12]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator= </td>
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<td>(</td>
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<p>point = double[4] support </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2587ea5e13fa31e9291048bb6eb71b24">◆ </a></span>operator=() <span class="overload">[7/12]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator= </td>
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<td>(</td>
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<td class="paramtype">const class <a class="el" href="../../de/d5b/class_o_n__2f_point.html">ON_2fPoint</a> & </td>
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<h2 class="memtitle"><span class="permalink"><a href="#ac30f07844c70bcf8dc5aad247bc2d561">◆ </a></span>operator=() <span class="overload">[8/12]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator= </td>
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<td>(</td>
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<td class="paramtype">const class <a class="el" href="../../d0/dec/class_o_n__3f_point.html">ON_3fPoint</a> & </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a0bb22a1ec3a315f029930fc13d4dc840">◆ </a></span>operator=() <span class="overload">[9/12]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator= </td>
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<td>(</td>
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<td class="paramtype">const class <a class="el" href="../../db/d8c/class_o_n__4f_point.html">ON_4fPoint</a> & </td>
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<h2 class="memtitle"><span class="permalink"><a href="#adcab1536069ab8a46736b46bd1355c9a">◆ </a></span>operator=() <span class="overload">[10/12]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator= </td>
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<td>(</td>
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<td class="paramtype">const class <a class="el" href="../../db/df9/class_o_n__2f_vector.html">ON_2fVector</a> & </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a84eee200c65835d79eb7e2d1769b97ad">◆ </a></span>operator=() <span class="overload">[11/12]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator= </td>
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<td>(</td>
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<td class="paramtype">const class <a class="el" href="../../db/d80/class_o_n__3f_vector.html">ON_3fVector</a> & </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a0d95f193e74c393b6f9c9acf6d4ce134">◆ </a></span>operator=() <span class="overload">[12/12]</span></h2>
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<td class="memname"><a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a>& ON_4dPoint::operator= </td>
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<p>point = float[4] support </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a93988ffb043dd0e487d39e02d4a21f30">◆ </a></span>operator==()</h2>
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<td class="memname">bool ON_4dPoint::operator== </td>
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<td class="paramtype">const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> & </td>
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<td class="paramname"><em>rhs</em></td><td>)</td>
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<p>Returns: True if (lhs.x == rhs.x && lhs.y == rhs.y && lhs.z == rhs.z && lhs.w == rhs.w). </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae17dd3d8f5bf8b35a1a6acd9a513716f">◆ </a></span>operator[]() <span class="overload">[1/4]</span></h2>
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<td class="memname">double& ON_4dPoint::operator[] </td>
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<p>index operators mimic double[4] behavior </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a39fd28bcf6c78ccb11ef9c13d8ad524a">◆ </a></span>operator[]() <span class="overload">[2/4]</span></h2>
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<td class="memname">double ON_4dPoint::operator[] </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a61d2f9f59624fa74634f0f419e5e222d">◆ </a></span>operator[]() <span class="overload">[3/4]</span></h2>
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<td class="memname">double& ON_4dPoint::operator[] </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a5652c246253684166423d6440549f01d">◆ </a></span>operator[]() <span class="overload">[4/4]</span></h2>
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<td class="memname">double ON_4dPoint::operator[] </td>
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<td class="paramname"><em>int</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a7dd366055bba6c02d82de68501467511">◆ </a></span>ProjectiveCompare()</h2>
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<td class="memname">static int ON_4dPoint::ProjectiveCompare </td>
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<p>Description: A well ordered projective compare function that is nan aware and can be used for robust sorting. Remarks: double c = non-nan value. <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> h0 = ...; <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> h1(c*h0.x,c*h0.x,c*h0.x,c*h0.x); 0 == ON_4dPoint::ProjectiveCompare(h0,ha); </p>
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<h2 class="memtitle"><span class="permalink"><a href="#abe0c8085cb653041878062f0fe54bb92">◆ </a></span>Set()</h2>
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<p>set 4d point value </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1b4061d126ebbbced27bd360be75334e">◆ </a></span>Transform()</h2>
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<td class="memname">void ON_4dPoint::Transform </td>
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<p>These transform the point in place. The transformation matrix acts on the left of the point; i.e., result = transformation*point </p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a83f0c10fc5a0eb0d8929a66c5131e150">◆ </a></span>Nan</h2>
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<td class="memname">const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> ON_4dPoint::Nan</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>(ON_DBL_QNAN,ON_DBL_QNAN,ON_DBL_QNAN,ON_DBL_QNAN) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3e8ba0154ce3a511d65a87a110d059a8">◆ </a></span>w</h2>
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<td class="memname">double ON_4dPoint::w</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a2a843ac2ef34c199fc26fa1e781e7d25">◆ </a></span>x</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a2d8f35fce934f376124d876d3b69b9f8">◆ </a></span>y</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a42d427fc4b25824fe8ea6db63a3073e1">◆ </a></span>z</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a7bf45f7d4e956f304fad2afa57019ce5">◆ </a></span>Zero</h2>
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<td class="memname">const <a class="el" href="../../d9/db1/class_o_n__4d_point.html">ON_4dPoint</a> ON_4dPoint::Zero</td>
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<p>(0,0,0,0) </p>
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