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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Point Cloud Library (PCL): ON_Curve Class Reference</title>
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<div id="projectname">Point Cloud Library (PCL)
 <span id="projectnumber">1.15.0-dev</span>
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<div class="header">
<div class="summary">
<a href="class_o_n___curve-members.html">List of all members</a> |
<a href="#pub-methods">Public Member Functions</a> |
<a href="#pro-methods">Protected Member Functions</a> </div>
<div class="headertitle">
<div class="title">ON_Curve Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
</div><!--header-->
<div class="contents">
<p><code>#include <<a class="el" href="opennurbs__curve_8h_source.html">pcl/surface/3rdparty/opennurbs/opennurbs_curve.h</a>></code></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for ON_Curve:</div>
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<img id="dynsection-1-trigger" src="closed.png" alt="+"/> Collaboration diagram for ON_Curve:</div>
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<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<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:a0f967d64807bf009b47511ea7b304b5e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a0f967d64807bf009b47511ea7b304b5e">DestroyRuntimeCache</a> (bool bDelete=true)</td></tr>
<tr class="separator:a0f967d64807bf009b47511ea7b304b5e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a89cedb3eb4e3301dcfdc88fa0d6b6ee8"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a89cedb3eb4e3301dcfdc88fa0d6b6ee8">ON_Curve</a> ()</td></tr>
<tr class="separator:a89cedb3eb4e3301dcfdc88fa0d6b6ee8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a42282f1334a661f2ab4d3ddf93bcefd4"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a42282f1334a661f2ab4d3ddf93bcefd4">ON_Curve</a> (const <a class="el" href="class_o_n___curve.html">ON_Curve</a> &)</td></tr>
<tr class="separator:a42282f1334a661f2ab4d3ddf93bcefd4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a91620c97b56aba376a763086efb4f817"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n___curve.html">ON_Curve</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a91620c97b56aba376a763086efb4f817">operator=</a> (const <a class="el" href="class_o_n___curve.html">ON_Curve</a> &)</td></tr>
<tr class="separator:a91620c97b56aba376a763086efb4f817"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7c0d8b8b7a5b797feca3becb8842b360"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a7c0d8b8b7a5b797feca3becb8842b360">~ON_Curve</a> ()</td></tr>
<tr class="separator:a7c0d8b8b7a5b797feca3becb8842b360"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4e11525b42fc4c532b1890304e6e6f71"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a4e11525b42fc4c532b1890304e6e6f71">SizeOf</a> () const</td></tr>
<tr class="separator:a4e11525b42fc4c532b1890304e6e6f71"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af73f96772ad3ef57326e6d3c4b9f10d6"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#af73f96772ad3ef57326e6d3c4b9f10d6">EvaluatePoint</a> (const class <a class="el" href="class_o_n___obj_ref.html">ON_ObjRef</a> &objref, <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &P) const</td></tr>
<tr class="separator:af73f96772ad3ef57326e6d3c4b9f10d6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab1b9d5f72971851b4790f4f47d51a846"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_o_n___curve.html">ON_Curve</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ab1b9d5f72971851b4790f4f47d51a846">DuplicateCurve</a> () const</td></tr>
<tr class="separator:ab1b9d5f72971851b4790f4f47d51a846"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aab3369d740f790006d94d36ed9c7205e"><td class="memItemLeft" align="right" valign="top">ON::object_type </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#aab3369d740f790006d94d36ed9c7205e">ObjectType</a> () const</td></tr>
<tr class="separator:aab3369d740f790006d94d36ed9c7205e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a219255c4a6b93cf2e513a67d4138d930"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a219255c4a6b93cf2e513a67d4138d930">GetTightBoundingBox</a> (<a class="el" href="class_o_n___bounding_box.html">ON_BoundingBox</a> &tight_bbox, int bGrowBox=false, const <a class="el" href="class_o_n___xform.html">ON_Xform</a> *xform=0) const</td></tr>
<tr class="separator:a219255c4a6b93cf2e513a67d4138d930"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae33c4ca7d44f59bd5e8acdf3ebcf9454"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ae33c4ca7d44f59bd5e8acdf3ebcf9454">GetDomain</a> (double *t0, double *t1) const</td></tr>
<tr class="separator:ae33c4ca7d44f59bd5e8acdf3ebcf9454"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae3a1e3ea7c924246a43754aa03790432"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_o_n___interval.html">ON_Interval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ae3a1e3ea7c924246a43754aa03790432">Domain</a> () const =0</td></tr>
<tr class="separator:ae3a1e3ea7c924246a43754aa03790432"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac8dc771e7ebcfac85baf26c7e6b21c70"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ac8dc771e7ebcfac85baf26c7e6b21c70">SetDomain</a> (<a class="el" href="class_o_n___interval.html">ON_Interval</a> domain)</td></tr>
<tr class="separator:ac8dc771e7ebcfac85baf26c7e6b21c70"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6c9885f49f95b70ba0993e5c6f0c573c"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a6c9885f49f95b70ba0993e5c6f0c573c">SetDomain</a> (double t0, double t1)</td></tr>
<tr class="separator:a6c9885f49f95b70ba0993e5c6f0c573c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a273e204deef4ad9ab7506496f09b162c"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a273e204deef4ad9ab7506496f09b162c">ChangeClosedCurveSeam</a> (double t)</td></tr>
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<tr class="memitem:abd112f88c48651e238649201743bc692"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#abd112f88c48651e238649201743bc692">ChangeDimension</a> (int desired_dimension)</td></tr>
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<tr class="memitem:ad162b90ba333e4f3dd5b13823e1b5f27"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ad162b90ba333e4f3dd5b13823e1b5f27">SpanCount</a> () const =0</td></tr>
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<tr class="memitem:ad2f131524d1b45ef7122e2091b948a4c"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ad2f131524d1b45ef7122e2091b948a4c">GetSpanVector</a> (double *knots) const =0</td></tr>
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<tr class="memitem:a695cdd0833c917a8570838c178bcc252"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a695cdd0833c917a8570838c178bcc252">GetSpanVectorIndex</a> (double t, int side, int *span_vector_index, <a class="el" href="class_o_n___interval.html">ON_Interval</a> *span_domain) const</td></tr>
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<tr class="memitem:a3c1b90bd24333d58d584016e3b40225d"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a3c1b90bd24333d58d584016e3b40225d">Degree</a> () const =0</td></tr>
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<tr class="memitem:a0c8edeee35196162534db220eee0c2d7"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a0c8edeee35196162534db220eee0c2d7">GetParameterTolerance</a> (double t, double *tminus, double *tplus) const</td></tr>
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<tr class="memitem:aaffec25b669e20fc1bce7dad489ebe38"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#aaffec25b669e20fc1bce7dad489ebe38">IsLinear</a> (double tolerance=ON_ZERO_TOLERANCE) const</td></tr>
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<tr class="memitem:a6c701d7f6612ba355270b446a277511d"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a6c701d7f6612ba355270b446a277511d">IsPolyline</a> (<a class="el" href="class_o_n___simple_array.html">ON_SimpleArray</a>< <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> > *pline_points=NULL, <a class="el" href="class_o_n___simple_array.html">ON_SimpleArray</a>< double > *pline_t=NULL) const</td></tr>
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<tr class="memitem:ac3e91acb4b87e435a09aba61613f6dc1"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ac3e91acb4b87e435a09aba61613f6dc1">IsArc</a> (const <a class="el" href="class_o_n___plane.html">ON_Plane</a> *plane=NULL, <a class="el" href="class_o_n___arc.html">ON_Arc</a> *arc=NULL, double tolerance=ON_ZERO_TOLERANCE) const</td></tr>
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<tr class="memitem:a4cab622314d16eaf41182a427d5c36e6"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a4cab622314d16eaf41182a427d5c36e6">IsArcAt</a> (double t, const <a class="el" href="class_o_n___plane.html">ON_Plane</a> *plane=0, <a class="el" href="class_o_n___arc.html">ON_Arc</a> *arc=0, double tolerance=ON_ZERO_TOLERANCE, double *t0=0, double *t1=0) const</td></tr>
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<tr class="memitem:aa2ace1a700f2466dbd54980ccaa6c8da"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#aa2ace1a700f2466dbd54980ccaa6c8da">IsEllipse</a> (const <a class="el" href="class_o_n___plane.html">ON_Plane</a> *plane=NULL, <a class="el" href="class_o_n___ellipse.html">ON_Ellipse</a> *ellipse=NULL, double tolerance=ON_ZERO_TOLERANCE) const</td></tr>
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<tr class="memitem:af72a0ef86db8b98591ada0dea4c35837"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#af72a0ef86db8b98591ada0dea4c35837">IsPlanar</a> (<a class="el" href="class_o_n___plane.html">ON_Plane</a> *plane=NULL, double tolerance=ON_ZERO_TOLERANCE) const</td></tr>
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<tr class="memitem:aeb8222610ce95f7388d2fea724ac78b7"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#aeb8222610ce95f7388d2fea724ac78b7">IsInPlane</a> (const <a class="el" href="class_o_n___plane.html">ON_Plane</a> &test_plane, double tolerance=ON_ZERO_TOLERANCE) const =0</td></tr>
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<tr class="memitem:a0ba05cb9ae319f5723a43755fb9c2d3f"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a0ba05cb9ae319f5723a43755fb9c2d3f">IsClosable</a> (double tolerance, double min_abs_size=0.0, double min_rel_size=10.0) const</td></tr>
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<tr class="memitem:a9050db3bb42479176654d0458318e97d"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a9050db3bb42479176654d0458318e97d">IsClosed</a> () const</td></tr>
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<tr class="memitem:ac22868f2907a0527aa87622445ef86f9"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ac22868f2907a0527aa87622445ef86f9">IsPeriodic</a> () const</td></tr>
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<tr class="memitem:a0b16940d131c2cc536492ee7861581bd"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a0b16940d131c2cc536492ee7861581bd">GetNextDiscontinuity</a> (ON::continuity c, double t0, double t1, double *t, int *hint=NULL, int *dtype=NULL, double cos_angle_tolerance=ON_DEFAULT_ANGLE_TOLERANCE_COSINE, double curvature_tolerance=ON_SQRT_EPSILON) const</td></tr>
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<tr class="memitem:ac1a9c5c53fac7b324e1f4db653215030"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ac1a9c5c53fac7b324e1f4db653215030">IsContinuous</a> (ON::continuity c, double t, int *hint=NULL, double point_tolerance=ON_ZERO_TOLERANCE, double d1_tolerance=ON_ZERO_TOLERANCE, double d2_tolerance=ON_ZERO_TOLERANCE, double cos_angle_tolerance=ON_DEFAULT_ANGLE_TOLERANCE_COSINE, double curvature_tolerance=ON_SQRT_EPSILON) const</td></tr>
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<tr class="memitem:ac23714fce4f0b167515d126de323d11b"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ac23714fce4f0b167515d126de323d11b">Reverse</a> ()=0</td></tr>
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<tr class="memitem:a1881da78a1251645f5bffd787d79e859"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a1881da78a1251645f5bffd787d79e859">SetStartPoint</a> (<a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> start_point)</td></tr>
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<tr class="memitem:a64be0e5217626e72ee0645c52b900914"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a64be0e5217626e72ee0645c52b900914">SetEndPoint</a> (<a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> end_point)</td></tr>
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<tr class="memitem:abe5aefbc95ce86f017e69bf76cbbe03f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#abe5aefbc95ce86f017e69bf76cbbe03f">PointAt</a> (double t) const</td></tr>
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<tr class="memitem:abd83649cbf4e749ac2613a058a6fe078"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#abd83649cbf4e749ac2613a058a6fe078">PointAtStart</a> () const</td></tr>
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<tr class="memitem:a24c02f50c0c7e0036c744a0e3c8b8f88"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a24c02f50c0c7e0036c744a0e3c8b8f88">PointAtEnd</a> () const</td></tr>
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<tr class="memitem:a14427359a417f8713b9910f29b8dd302"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a14427359a417f8713b9910f29b8dd302">DerivativeAt</a> (double t) const</td></tr>
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<tr class="memitem:a8de2247b5bb20d1b67d40c274c17697a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a8de2247b5bb20d1b67d40c274c17697a">TangentAt</a> (double t) const</td></tr>
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<tr class="memitem:a91ad780521ca0c126603533731882dc2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a91ad780521ca0c126603533731882dc2">CurvatureAt</a> (double t) const</td></tr>
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<tr class="memitem:ac315d59d5238d135732c4b1c3c5ecf34"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ac315d59d5238d135732c4b1c3c5ecf34">FrameAt</a> (double t, <a class="el" href="class_o_n___plane.html">ON_Plane</a> &plane) const</td></tr>
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<tr class="memitem:a89f1f135abf21351b2342595027bb7ef"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a89f1f135abf21351b2342595027bb7ef">EvPoint</a> (double t, <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &point, int side=0, int *hint=0) const</td></tr>
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<tr class="memitem:ae29014385cae0f4ee3345de5530f9830"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ae29014385cae0f4ee3345de5530f9830">Ev1Der</a> (double t, <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &point, <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &first_derivative, int side=0, int *hint=0) const</td></tr>
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<tr class="memitem:a71ceec6370448c24f0309b6165e4184b"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a71ceec6370448c24f0309b6165e4184b">Ev2Der</a> (double t, <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &point, <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &first_derivative, <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &second_derivative, int side=0, int *hint=0) const</td></tr>
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<tr class="memitem:a75f4d65a7c280a95dd0123762869c742"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a75f4d65a7c280a95dd0123762869c742">EvTangent</a> (double t, <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &point, <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &tangent, int side=0, int *hint=0) const</td></tr>
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<tr class="memitem:ad337d24f47bcb0a59042d37efd8b00ab"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ad337d24f47bcb0a59042d37efd8b00ab">EvCurvature</a> (double t, <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &point, <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &tangent, <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &kappa, int side=0, int *hint=0) const</td></tr>
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<tr class="memitem:a342bfe8a0d83bc2e83baa29472bf899b"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a342bfe8a0d83bc2e83baa29472bf899b">Evaluate</a> (double t, int der_count, int v_stride, double *v, int side=0, int *hint=0) const =0</td></tr>
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<tr class="memitem:acfb31835869e2633469c36eca4a08e9b"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#acfb31835869e2633469c36eca4a08e9b">FirstSpanIsLinear</a> (double min_length, double tolerance) const</td></tr>
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<tr class="memitem:ae26e3ac4106357457d997acd4a989307"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ae26e3ac4106357457d997acd4a989307">LastSpanIsLinear</a> (double min_length, double tolerance) const</td></tr>
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<tr class="memitem:a85aa9ee2224714bc466f0bedaa569410"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a85aa9ee2224714bc466f0bedaa569410">FirstSpanIsLinear</a> (double min_length, double tolerance, <a class="el" href="class_o_n___line.html">ON_Line</a> *span_line) const</td></tr>
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<tr class="memitem:ada7ec27d4ee0cfb4cecfc77a8d65e889"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ada7ec27d4ee0cfb4cecfc77a8d65e889">LastSpanIsLinear</a> (double min_length, double tolerance, <a class="el" href="class_o_n___line.html">ON_Line</a> *span_line) const</td></tr>
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<tr class="memitem:a0d90a5086a69293d225a52cf258ab94a"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a0d90a5086a69293d225a52cf258ab94a">Trim</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &domain)</td></tr>
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<tr class="memitem:ad590804af708aa05f56c27b6b3982ef7"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ad590804af708aa05f56c27b6b3982ef7">Extend</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &domain)</td></tr>
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<tr class="memitem:a2103bea3ca0236d7575dea0f3780906f"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a2103bea3ca0236d7575dea0f3780906f">Split</a> (double t, <a class="el" href="class_o_n___curve.html">ON_Curve</a> *&left_side, <a class="el" href="class_o_n___curve.html">ON_Curve</a> *&right_side) const</td></tr>
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<tr class="memitem:a81ed7214e01100a924a4bfbeac32fa3a"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a81ed7214e01100a924a4bfbeac32fa3a">GetNurbForm</a> (<a class="el" href="class_o_n___nurbs_curve.html">ON_NurbsCurve</a> &nurbs_curve, double tolerance=0.0, const <a class="el" href="class_o_n___interval.html">ON_Interval</a> *subdomain=NULL) const</td></tr>
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<tr class="memitem:a25f556492601b4e679e8416cee60c529"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a25f556492601b4e679e8416cee60c529">HasNurbForm</a> () const</td></tr>
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<tr class="memitem:af658105942f02e1299e8128cef242169"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n___nurbs_curve.html">ON_NurbsCurve</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#af658105942f02e1299e8128cef242169">NurbsCurve</a> (<a class="el" href="class_o_n___nurbs_curve.html">ON_NurbsCurve</a> *pNurbsCurve=NULL, double tolerance=0.0, const <a class="el" href="class_o_n___interval.html">ON_Interval</a> *subdomain=NULL) const</td></tr>
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<tr class="memitem:a810a710ee6e9dfba281b698600eef21b"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a810a710ee6e9dfba281b698600eef21b">GetCurveParameterFromNurbFormParameter</a> (double nurbs_t, double *curve_t) const</td></tr>
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<tr class="memitem:a7325ea7beed0c734903292b85d64c6bb"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a7325ea7beed0c734903292b85d64c6bb">GetNurbFormParameterFromCurveParameter</a> (double curve_t, double *nurbs_t) const</td></tr>
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<tr class="memitem:a5a1d3ccd2a60f2ed3f06c864ee263429"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#a5a1d3ccd2a60f2ed3f06c864ee263429">DestroyCurveTree</a> ()</td></tr>
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<tr class="inherit_header pub_methods_class_o_n___geometry"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_o_n___geometry')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_o_n___geometry.html">ON_Geometry</a></td></tr>
<tr class="memitem:acf3431b99b1cb66c43775ab9009355b5 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#acf3431b99b1cb66c43775ab9009355b5">ON_Geometry</a> ()</td></tr>
<tr class="separator:acf3431b99b1cb66c43775ab9009355b5 inherit pub_methods_class_o_n___geometry"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adcb6cfe331ab91007357615da41ef52c inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#adcb6cfe331ab91007357615da41ef52c">ON_Geometry</a> (const <a class="el" href="class_o_n___geometry.html">ON_Geometry</a> &)</td></tr>
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<tr class="memitem:a81dbe19e8f1e0a67ff97016b46ef2107 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n___geometry.html">ON_Geometry</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a81dbe19e8f1e0a67ff97016b46ef2107">operator=</a> (const <a class="el" href="class_o_n___geometry.html">ON_Geometry</a> &)</td></tr>
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<tr class="memitem:a206d03ff6cdb40b4ebd251a00a69f80b inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a206d03ff6cdb40b4ebd251a00a69f80b">~ON_Geometry</a> ()</td></tr>
<tr class="separator:a206d03ff6cdb40b4ebd251a00a69f80b inherit pub_methods_class_o_n___geometry"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab1acdd7f0c350da696b402a9ac5edce0 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n___bounding_box.html">ON_BoundingBox</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#ab1acdd7f0c350da696b402a9ac5edce0">BoundingBox</a> () const</td></tr>
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<tr class="memitem:a8bc1b522e91053892385b9f90ba2bcd1 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a8bc1b522e91053892385b9f90ba2bcd1">GetBoundingBox</a> (<a class="el" href="class_o_n___bounding_box.html">ON_BoundingBox</a> &bbox, int bGrowBox=false) const</td></tr>
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<tr class="memitem:adba54d30d27ced3cf53831a09740f5a1 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#adba54d30d27ced3cf53831a09740f5a1">GetBoundingBox</a> (<a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &bbox_min, <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &bbox_max, int bGrowBox=false) const</td></tr>
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<tr class="memitem:a6a3c1de4aa2a726b61ae5b93fed988e6 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a6a3c1de4aa2a726b61ae5b93fed988e6">Rotate</a> (double sin_angle, double cos_angle, const <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &rotation_axis, const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &rotation_center)</td></tr>
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<tr class="memitem:a4fd6a87b2eb524cd7bcedf6c53af1a32 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a4fd6a87b2eb524cd7bcedf6c53af1a32">Rotate</a> (double rotation_angle, const <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &rotation_axis, const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &rotation_center)</td></tr>
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<tr class="memitem:a74a85e90b3248222a4165c17244c0fb2 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a74a85e90b3248222a4165c17244c0fb2">Translate</a> (const <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &translation_vector)</td></tr>
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<tr class="memitem:a6af0cd88018266a5f3f0e31691eb2901 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a6af0cd88018266a5f3f0e31691eb2901">Scale</a> (double scale_factor)</td></tr>
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<tr class="memitem:a7f4b6ffa0683ce6d81f03669661516d5 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a7f4b6ffa0683ce6d81f03669661516d5">Dimension</a> () const =0</td></tr>
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<tr class="memitem:a0da0537de9175dc3e9e26598f43f42ab inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a0da0537de9175dc3e9e26598f43f42ab">GetBBox</a> (double *boxmin, double *boxmax, int bGrowBox=false) const =0</td></tr>
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<tr class="memitem:af8dfbd8534986bbd327a6ad812e374be inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#af8dfbd8534986bbd327a6ad812e374be">ClearBoundingBox</a> ()</td></tr>
<tr class="separator:af8dfbd8534986bbd327a6ad812e374be inherit pub_methods_class_o_n___geometry"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac4d0fe64b783a137af9c09ce2c491650 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#ac4d0fe64b783a137af9c09ce2c491650">Transform</a> (const <a class="el" href="class_o_n___xform.html">ON_Xform</a> &xform)</td></tr>
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<tr class="memitem:af156cd098b9e68fab5f32e76b1e274e2 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#af156cd098b9e68fab5f32e76b1e274e2">IsDeformable</a> () const</td></tr>
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<tr class="memitem:ac3d5cb708edca66a4a6c1992299329a3 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#ac3d5cb708edca66a4a6c1992299329a3">MakeDeformable</a> ()</td></tr>
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<tr class="memitem:a6ac31d8afc7fb5ba182d85f7c172731d inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a6ac31d8afc7fb5ba182d85f7c172731d">SwapCoordinates</a> (int i, int j)</td></tr>
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<tr class="memitem:a1f0d6ce5e5d7256384642153d7eaf388 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a1f0d6ce5e5d7256384642153d7eaf388">HasBrepForm</a> () const</td></tr>
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<tr class="memitem:a3cb73a86d628becae13037fb2d3f829d inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_o_n___brep.html">ON_Brep</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a3cb73a86d628becae13037fb2d3f829d">BrepForm</a> (<a class="el" href="class_o_n___brep.html">ON_Brep</a> *brep=NULL) const</td></tr>
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<tr class="memitem:a20e5d1aeada9545127329a8699c702b9 inherit pub_methods_class_o_n___geometry"><td class="memItemLeft" align="right" valign="top">virtual ON_COMPONENT_INDEX </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___geometry.html#a20e5d1aeada9545127329a8699c702b9">ComponentIndex</a> () const</td></tr>
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<tr class="inherit_header pub_methods_class_o_n___object"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_o_n___object')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_o_n___object.html">ON_Object</a></td></tr>
<tr class="memitem:a53c0349bb1705e95ac3acf5d537154ba inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a53c0349bb1705e95ac3acf5d537154ba">CopyFrom</a> (const <a class="el" href="class_o_n___object.html">ON_Object</a> *src)</td></tr>
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<tr class="memitem:ac43c29188ce86847d412022ddc2c7523 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#ac43c29188ce86847d412022ddc2c7523">ON_Object</a> ()</td></tr>
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<tr class="memitem:a274166b34d06fc07a85997fd01b2dab1 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a274166b34d06fc07a85997fd01b2dab1">ON_Object</a> (const <a class="el" href="class_o_n___object.html">ON_Object</a> &)</td></tr>
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<tr class="memitem:aba6166c9aecef42639e684a2a3fda223 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n___object.html">ON_Object</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#aba6166c9aecef42639e684a2a3fda223">operator=</a> (const <a class="el" href="class_o_n___object.html">ON_Object</a> &)</td></tr>
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<tr class="memitem:ad940aab7d51005c8732d76d1b188e332 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#ad940aab7d51005c8732d76d1b188e332">~ON_Object</a> ()</td></tr>
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<tr class="memitem:ad265ca0da2d751edaa9d2b5ab2540c6a inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#ad265ca0da2d751edaa9d2b5ab2540c6a">EmergencyDestroy</a> ()</td></tr>
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<tr class="memitem:ae0674ccb79b6333e4b3c8e95ee10dd73 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#ae0674ccb79b6333e4b3c8e95ee10dd73">MemoryRelocate</a> ()</td></tr>
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<tr class="memitem:a1c298b84e0ff3a30bec545d959777f17 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a1c298b84e0ff3a30bec545d959777f17">IsKindOf</a> (const <a class="el" href="class_o_n___class_id.html">ON_ClassId</a> *pClassId) const</td></tr>
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<tr class="memitem:a102f42bc1227a6360defd18bdbefae79 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a102f42bc1227a6360defd18bdbefae79">IsValid</a> (<a class="el" href="class_o_n___text_log.html">ON_TextLog</a> *text_log=NULL) const =0</td></tr>
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<tr class="memitem:a21c7b04a80f1806c3a45f72d7c491a44 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a21c7b04a80f1806c3a45f72d7c491a44">Dump</a> (<a class="el" href="class_o_n___text_log.html">ON_TextLog</a> &) const</td></tr>
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<tr class="memitem:af51d5fcec9379ad9b7a56ac4dfc9a8b2 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual ON__UINT32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#af51d5fcec9379ad9b7a56ac4dfc9a8b2">DataCRC</a> (ON__UINT32 current_remainder) const</td></tr>
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<tr class="memitem:a8ad679d9ca953bf3c0e3c1e3a50cd888 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a8ad679d9ca953bf3c0e3c1e3a50cd888">Write</a> (<a class="el" href="class_o_n___binary_archive.html">ON_BinaryArchive</a> &binary_archive) const</td></tr>
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<tr class="memitem:a822e88895f3f2e75fde347a9bf3eeffb inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a822e88895f3f2e75fde347a9bf3eeffb">Read</a> (<a class="el" href="class_o_n___binary_archive.html">ON_BinaryArchive</a> &binary_archive)</td></tr>
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<tr class="memitem:a21c508d3b53458e252adbcd29e62ed09 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_o_n___u_u_i_d.html">ON_UUID</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a21c508d3b53458e252adbcd29e62ed09">ModelObjectId</a> () const</td></tr>
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<tr class="memitem:a074dc9e9b919853919564793c37f5143 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a074dc9e9b919853919564793c37f5143">SetUserString</a> (const wchar_t *key, const wchar_t *string_value)</td></tr>
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<tr class="memitem:a7234af898c307a2c2f7931db7e627592 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a7234af898c307a2c2f7931db7e627592">SetUserStrings</a> (int count, const <a class="el" href="class_o_n___user_string.html">ON_UserString</a> *user_strings, bool bReplace)</td></tr>
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<tr class="memitem:ab40b5e89b4766299e415593b31a3849c inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#ab40b5e89b4766299e415593b31a3849c">GetUserString</a> (const wchar_t *key, <a class="el" href="class_o_n__w_string.html">ON_wString</a> &string_value) const</td></tr>
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<tr class="memitem:a004ab49490f69fcdc7681919c3837a33 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a004ab49490f69fcdc7681919c3837a33">GetUserStrings</a> (<a class="el" href="class_o_n___class_array.html">ON_ClassArray</a>< <a class="el" href="class_o_n___user_string.html">ON_UserString</a> > &user_strings) const</td></tr>
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<tr class="memitem:ac285fba1506b2b9b821e3655582939c4 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#ac285fba1506b2b9b821e3655582939c4">GetUserStringKeys</a> (<a class="el" href="class_o_n___class_array.html">ON_ClassArray</a>< <a class="el" href="class_o_n__w_string.html">ON_wString</a> > &user_string_keys) const</td></tr>
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<tr class="memitem:ab648403ebf4592831809710f378e9ac2 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#ab648403ebf4592831809710f378e9ac2">UserStringCount</a> () const</td></tr>
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<tr class="memitem:ab6d28b2b8f63b854c8ffe461eddeffc3 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">ON_BOOL32 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#ab6d28b2b8f63b854c8ffe461eddeffc3">AttachUserData</a> (<a class="el" href="class_o_n___user_data.html">ON_UserData</a> *pUserData)</td></tr>
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<tr class="memitem:a6a9c62a277877e282a95629dfc35413f inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n___user_data.html">ON_UserData</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a6a9c62a277877e282a95629dfc35413f">GetUserData</a> (const <a class="el" href="class_o_n___u_u_i_d.html">ON_UUID</a> &userdata_uuid) const</td></tr>
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<tr class="memitem:a88b61cafc0024ecb7a4bd22da2718680 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a88b61cafc0024ecb7a4bd22da2718680">PurgeUserData</a> ()</td></tr>
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<tr class="memitem:aeb55427e409e885b748d89e69ed578aa inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n___user_data.html">ON_UserData</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#aeb55427e409e885b748d89e69ed578aa">FirstUserData</a> () const</td></tr>
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<tr class="memitem:a8cf133e46fbc7670cbdee77df62b5c13 inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a8cf133e46fbc7670cbdee77df62b5c13">TransformUserData</a> (const <a class="el" href="class_o_n___xform.html">ON_Xform</a> &xform)</td></tr>
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<tr class="memitem:a58958333257eba5575a6a1b09c366c1b inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a58958333257eba5575a6a1b09c366c1b">CopyUserData</a> (const <a class="el" href="class_o_n___object.html">ON_Object</a> &source_object)</td></tr>
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<tr class="memitem:a54a891ae2cb2a25008a7a39cb19dfcea inherit pub_methods_class_o_n___object"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___object.html#a54a891ae2cb2a25008a7a39cb19dfcea">MoveUserData</a> (<a class="el" href="class_o_n___object.html">ON_Object</a> &source_object)</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:ae57cffd07cc97af4e9636c5088babbdb"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___curve.html#ae57cffd07cc97af4e9636c5088babbdb">ParameterSearch</a> (double t, int &index, bool bEnableSnap, const <a class="el" href="class_o_n___simple_array.html">ON_SimpleArray</a>< double > &m_t, double RelTol=ON_SQRT_EPSILON) const</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p class="definition">Definition at line <a class="el" href="opennurbs__curve_8h_source.html#l00088">88</a> of file <a class="el" href="opennurbs__curve_8h_source.html">opennurbs_curve.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a89cedb3eb4e3301dcfdc88fa0d6b6ee8">◆ </a></span>ON_Curve() <span class="overload">[1/2]</span></h2>
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<td class="memname">ON_Curve::ON_Curve </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a42282f1334a661f2ab4d3ddf93bcefd4">◆ </a></span>ON_Curve() <span class="overload">[2/2]</span></h2>
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<td class="memname">ON_Curve::ON_Curve </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a7c0d8b8b7a5b797feca3becb8842b360">◆ </a></span>~ON_Curve()</h2>
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<td class="memname">virtual ON_Curve::~ON_Curve </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a273e204deef4ad9ab7506496f09b162c">◆ </a></span>ChangeClosedCurveSeam()</h2>
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<td class="memname">virtual ON_BOOL32 ON_Curve::ChangeClosedCurveSeam </td>
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<p>Reimplemented in <a class="el" href="class_o_n___polyline_curve.html#a96534266341282846c7b93b700cecef5">ON_PolylineCurve</a>, <a class="el" href="class_o_n___poly_edge_curve.html#af6399c44d1b63983aa50879a6452b47c">ON_PolyEdgeCurve</a>, <a class="el" href="class_o_n___poly_curve.html#a0a8cedbdc94b5832f37c485e3eb688bd">ON_PolyCurve</a>, <a class="el" href="class_o_n___nurbs_curve.html#ab1b14fc291b2b3b6e186e7f04081d9cf">ON_NurbsCurve</a>, and <a class="el" href="class_o_n___arc_curve.html#ab6836e470479b9b2830fa7bffd46c38f">ON_ArcCurve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#abd112f88c48651e238649201743bc692">◆ </a></span>ChangeDimension()</h2>
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<td class="memname">virtual bool ON_Curve::ChangeDimension </td>
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<p>Reimplemented in <a class="el" href="class_o_n___polyline_curve.html#aa9ab7bced6997305fb7638a1e471a073">ON_PolylineCurve</a>, <a class="el" href="class_o_n___poly_curve.html#a4ed48c2981d7a13f27957fc8c9935f57">ON_PolyCurve</a>, <a class="el" href="class_o_n___nurbs_curve.html#aa1f61c8957a5c9bc76196e39fbb49d14">ON_NurbsCurve</a>, <a class="el" href="class_o_n___line_curve.html#a5c7ff0996f300be855e1932612011668">ON_LineCurve</a>, and <a class="el" href="class_o_n___arc_curve.html#a8876419689ac06d77f7a0c587c634c41">ON_ArcCurve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a91ad780521ca0c126603533731882dc2">◆ </a></span>CurvatureAt()</h2>
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<td class="memname"><a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> ON_Curve::CurvatureAt </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a3c1b90bd24333d58d584016e3b40225d">◆ </a></span>Degree()</h2>
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<td class="memname">virtual int ON_Curve::Degree </td>
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<p>Implemented in <a class="el" href="class_o_n___polyline_curve.html#a921cc9c38e216fdd9311c6bb782f833a">ON_PolylineCurve</a>, <a class="el" href="class_o_n___poly_curve.html#aa95e2d50c5ddc613b24f528d6e39d1cc">ON_PolyCurve</a>, <a class="el" href="class_o_n___nurbs_curve.html#a9b465168fe47f603d8a589ac6cd350e6">ON_NurbsCurve</a>, <a class="el" href="class_o_n___line_curve.html#a1ea1daeefb4f870912b9fc019360f5de">ON_LineCurve</a>, <a class="el" href="class_o_n___curve_proxy.html#a7a8767ef490492f4d81f412db681262f">ON_CurveProxy</a>, <a class="el" href="class_o_n___curve_on_surface.html#a84c65cc51348126e97b9560f62bc4d04">ON_CurveOnSurface</a>, and <a class="el" href="class_o_n___arc_curve.html#a4436c5b008524a0824530daaf557e253">ON_ArcCurve</a>.</p>
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<td class="memname"><a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> ON_Curve::DerivativeAt </td>
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<td class="memname">void ON_Curve::DestroyCurveTree </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a0f967d64807bf009b47511ea7b304b5e">◆ </a></span>DestroyRuntimeCache()</h2>
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<td class="memname">void ON_Curve::DestroyRuntimeCache </td>
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<p>Reimplemented from <a class="el" href="class_o_n___object.html#af8435c33ab53af41c22dac75e8917569">ON_Object</a>.</p>
<p>Reimplemented in <a class="el" href="class_o_n___poly_edge_segment.html#a92da2fe5433f589701115965faed9f4c">ON_PolyEdgeSegment</a>, <a class="el" href="class_o_n___poly_edge_curve.html#aec60f80d8784b40454a3bae75d5e1955">ON_PolyEdgeCurve</a>, <a class="el" href="class_o_n___poly_curve.html#a91ed429b2b28658f486b9752ba3e5cd9">ON_PolyCurve</a>, and <a class="el" href="class_o_n___curve_proxy.html#ad7b7b4052052fef05a6ca6ab67e20cd8">ON_CurveProxy</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae3a1e3ea7c924246a43754aa03790432">◆ </a></span>Domain()</h2>
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<td class="memname">virtual <a class="el" href="class_o_n___interval.html">ON_Interval</a> ON_Curve::Domain </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Implemented in <a class="el" href="class_o_n___polyline_curve.html#a32e0b59227627501423e061f1d76e83a">ON_PolylineCurve</a>, <a class="el" href="class_o_n___poly_curve.html#af42be915a900f7b61191e90814107125">ON_PolyCurve</a>, <a class="el" href="class_o_n___nurbs_curve.html#a6486851a51d64eced3089ead1915507e">ON_NurbsCurve</a>, <a class="el" href="class_o_n___line_curve.html#a61e8a7be46c7414fcada8c18cfb7d57d">ON_LineCurve</a>, <a class="el" href="class_o_n___curve_proxy.html#ae5ffb3b0ff9071555b20bfae0dc44e00">ON_CurveProxy</a>, <a class="el" href="class_o_n___curve_on_surface.html#aa7e98c57b7db65479a9cebdd21c9f49c">ON_CurveOnSurface</a>, and <a class="el" href="class_o_n___arc_curve.html#af215287a51f38073f2dbaad0e314e17c">ON_ArcCurve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab1b9d5f72971851b4790f4f47d51a846">◆ </a></span>DuplicateCurve()</h2>
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<td class="memname">virtual <a class="el" href="class_o_n___curve.html">ON_Curve</a>* ON_Curve::DuplicateCurve </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Reimplemented in <a class="el" href="class_o_n___poly_edge_segment.html#a31ae06d801926645eecd556b97a617c8">ON_PolyEdgeSegment</a>, <a class="el" href="class_o_n___poly_edge_curve.html#ab25b6f9784c6e42ebfd858e1a8217ae4">ON_PolyEdgeCurve</a>, <a class="el" href="class_o_n___poly_curve.html#a97467b27cba7d2a8902ea7f52b3b4fdc">ON_PolyCurve</a>, and <a class="el" href="class_o_n___curve_proxy.html#a48c77412593d26e0c3b38663e8cef6c6">ON_CurveProxy</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae29014385cae0f4ee3345de5530f9830">◆ </a></span>Ev1Der()</h2>
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<td class="memname">ON_BOOL32 ON_Curve::Ev1Der </td>
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<td class="paramtype">double </td>
<td class="paramname"><em>t</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> & </td>
<td class="paramname"><em>point</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> & </td>
<td class="paramname"><em>first_derivative</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>side</em> = <code>0</code>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hint</em> = <code>0</code> </td>
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<td></td>
<td>)</td>
<td></td><td> const</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a71ceec6370448c24f0309b6165e4184b">◆ </a></span>Ev2Der()</h2>
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<td class="memname">ON_BOOL32 ON_Curve::Ev2Der </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>t</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> & </td>
<td class="paramname"><em>point</em>, </td>
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<td class="paramtype"><a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> & </td>
<td class="paramname"><em>first_derivative</em>, </td>
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<td class="paramtype"><a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> & </td>
<td class="paramname"><em>second_derivative</em>, </td>
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<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>side</em> = <code>0</code>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hint</em> = <code>0</code> </td>
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<td></td>
<td>)</td>
<td></td><td> const</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a342bfe8a0d83bc2e83baa29472bf899b">◆ </a></span>Evaluate()</h2>
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<td class="memname">virtual ON_BOOL32 ON_Curve::Evaluate </td>
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<td class="paramname"><em>t</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>der_count</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>v_stride</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">double * </td>
<td class="paramname"><em>v</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>side</em> = <code>0</code>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int * </td>
<td class="paramname"><em>hint</em> = <code>0</code> </td>
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<td>)</td>
<td></td><td> const</td>
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<p>Implemented in <a class="el" href="class_o_n___polyline_curve.html#af2d8a63393fc202624d02b796f45958c">ON_PolylineCurve</a>, <a class="el" href="class_o_n___poly_curve.html#a52cae1734376e052f4dd05f739369706">ON_PolyCurve</a>, <a class="el" href="class_o_n___nurbs_curve.html#ad89a866c6717a58a3a3db2ba44f731d2">ON_NurbsCurve</a>, <a class="el" href="class_o_n___line_curve.html#a6db17d6f87a391bb42768de54e07e4ef">ON_LineCurve</a>, <a class="el" href="class_o_n___curve_proxy.html#a188eb2b0474a51bde2bd2d63413551c0">ON_CurveProxy</a>, <a class="el" href="class_o_n___curve_on_surface.html#a232570643e01e4e2eff958321d254bb4">ON_CurveOnSurface</a>, and <a class="el" href="class_o_n___arc_curve.html#a73d31a229b502f4b5368eca1684e61ef">ON_ArcCurve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af73f96772ad3ef57326e6d3c4b9f10d6">◆ </a></span>EvaluatePoint()</h2>
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<td class="memname">bool ON_Curve::EvaluatePoint </td>
<td>(</td>
<td class="paramtype">const class <a class="el" href="class_o_n___obj_ref.html">ON_ObjRef</a> & </td>
<td class="paramname"><em>objref</em>, </td>
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<td class="paramtype"><a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> & </td>
<td class="paramname"><em>P</em> </td>
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<p>Reimplemented from <a class="el" href="class_o_n___geometry.html#adcb646d6ca698c092b73f2f05373bfc2">ON_Geometry</a>.</p>
<p>Reimplemented in <a class="el" href="class_o_n___poly_curve.html#a8137b497eb30721c3fe9a6f23037c9af">ON_PolyCurve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad337d24f47bcb0a59042d37efd8b00ab">◆ </a></span>EvCurvature()</h2>
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<td class="memname">ON_BOOL32 ON_Curve::EvCurvature </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>t</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> & </td>
<td class="paramname"><em>point</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> & </td>
<td class="paramname"><em>tangent</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> & </td>
<td class="paramname"><em>kappa</em>, </td>
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<td class="paramname"><em>side</em> = <code>0</code>, </td>
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<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hint</em> = <code>0</code> </td>
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<td></td>
<td>)</td>
<td></td><td> const</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a89f1f135abf21351b2342595027bb7ef">◆ </a></span>EvPoint()</h2>
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<td class="memname">ON_BOOL32 ON_Curve::EvPoint </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>t</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> & </td>
<td class="paramname"><em>point</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>side</em> = <code>0</code>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hint</em> = <code>0</code> </td>
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<td></td>
<td>)</td>
<td></td><td> const</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a75f4d65a7c280a95dd0123762869c742">◆ </a></span>EvTangent()</h2>
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<td class="memname">ON_BOOL32 ON_Curve::EvTangent </td>
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<td class="paramname"><em>t</em>, </td>
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<td class="paramtype"><a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> & </td>
<td class="paramname"><em>point</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> & </td>
<td class="paramname"><em>tangent</em>, </td>
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<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>side</em> = <code>0</code>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hint</em> = <code>0</code> </td>
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<td></td>
<td>)</td>
<td></td><td> const</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ad590804af708aa05f56c27b6b3982ef7">◆ </a></span>Extend()</h2>
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<td class="memname">virtual bool ON_Curve::Extend </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_o_n___interval.html">ON_Interval</a> & </td>
<td class="paramname"><em>domain</em></td><td>)</td>
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<p>Reimplemented in <a class="el" href="class_o_n___polyline_curve.html#acbe26a6df67b20b13f1634570eca4a3d">ON_PolylineCurve</a>, <a class="el" href="class_o_n___poly_curve.html#a066acc0b89a0d3c1cf48446eaec8dd1c">ON_PolyCurve</a>, <a class="el" href="class_o_n___nurbs_curve.html#aafb8f8f3217b3160a522f47ea49c36cd">ON_NurbsCurve</a>, <a class="el" href="class_o_n___line_curve.html#ab44a4fa0ad8e2a882912b94a4af3a096">ON_LineCurve</a>, and <a class="el" href="class_o_n___arc_curve.html#a3c211583977042e2e31b415413488a25">ON_ArcCurve</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#acfb31835869e2633469c36eca4a08e9b">◆ </a></span>FirstSpanIsLinear() <span class="overload">[1/2]</span></h2>
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