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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>vtdata library: CubicSpline Class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.5 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li id="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul></div><h1>CubicSpline Class Reference</h1><!-- doxytag: class="CubicSpline" --><a href="classCubicSpline-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCubicSpline.html#a2faf780929a73f285f5159bec94ee46">Cleanup</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classCubicSpline.html#e33d69739f3f25d887fdc6d2dd3eb150">AddPoint</a> (const <a class="el" href="classDPoint3.html">DPoint3</a> &vec)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classCubicSpline.html#e969986bf94984c2d764f1730d4a4129">Generate</a> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classCubicSpline.html#c845d6e0aab7579f171a0b9c5cc96744">Interpolate</a> (double par, <a class="el" href="classDPoint3.html">DPoint3</a> *vec, <a class="el" href="classDPoint3.html">DPoint3</a> *dvec=NULL, <a class="el" href="classDPoint3.html">DPoint3</a> *ddvec=NULL) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classCubicSpline.html#3b6f66ee84ebe4d2ca52eeded4220c5c">NumPoints</a> () const </td></tr></table><hr><a name="_details"></a><h2>Detailed Description</h2>Implements interpolation of a cubic spline curved, defined by a set of control points. The curve will pass through each control point. <p><hr><h2>Member Function Documentation</h2><a class="anchor" name="e33d69739f3f25d887fdc6d2dd3eb150"></a><!-- doxytag: member="CubicSpline::AddPoint" ref="e33d69739f3f25d887fdc6d2dd3eb150" args="(const DPoint3 &vec)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">int CubicSpline::AddPoint </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const <a class="el" href="classDPoint3.html">DPoint3</a> & </td> <td class="mdname1" valign="top" nowrap> <em>vec</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Adds an interpolation point. </td> </tr></table><a class="anchor" name="a2faf780929a73f285f5159bec94ee46"></a><!-- doxytag: member="CubicSpline::Cleanup" ref="a2faf780929a73f285f5159bec94ee46" args="()" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">void CubicSpline::Cleanup </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Re-initialization. </td> </tr></table><a class="anchor" name="e969986bf94984c2d764f1730d4a4129"></a><!-- doxytag: member="CubicSpline::Generate" ref="e969986bf94984c2d764f1730d4a4129" args="()" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">bool CubicSpline::Generate </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Generate the spline coeffs. </td> </tr></table><a class="anchor" name="c845d6e0aab7579f171a0b9c5cc96744"></a><!-- doxytag: member="CubicSpline::Interpolate" ref="c845d6e0aab7579f171a0b9c5cc96744" args="(double par, DPoint3 *vec, DPoint3 *dvec=NULL, DPoint3 *ddvec=NULL) const " --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">bool CubicSpline::Interpolate </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">double </td> <td class="mdname" nowrap> <em>par</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="classDPoint3.html">DPoint3</a> * </td> <td class="mdname" nowrap> <em>vec</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="classDPoint3.html">DPoint3</a> * </td> <td class="mdname" nowrap> <em>dvec</em> = <code>NULL</code>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="el" href="classDPoint3.html">DPoint3</a> * </td> <td class="mdname" nowrap> <em>ddvec</em> = <code>NULL</code></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"> const</td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Perform interpolation.<p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>par</em> </td><td>The interpolation parameter, in the range of 0 to N, where N is the number of segments (one less than the number of control points that define the curve). </td></tr> <tr><td valign="top"></td><td valign="top"><em>vec</em> </td><td>The point that results from the interpolation. </td></tr> <tr><td valign="top"></td><td valign="top"><em>dvec</em> </td><td>Tangential vector (optional). </td></tr> <tr><td valign="top"></td><td valign="top"><em>ddvec</em> </td><td>Curvature vector (optional). </td></tr> </table></dl> </td> </tr></table><a class="anchor" name="3b6f66ee84ebe4d2ca52eeded4220c5c"></a><!-- doxytag: member="CubicSpline::NumPoints" ref="3b6f66ee84ebe4d2ca52eeded4220c5c" args="() const " --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">int CubicSpline::NumPoints </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap> const<code> [inline]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Return number of control points that define this curve. </td> </tr></table><hr size="1"><address style="align: right;"><small>Generated on Mon Jan 14 14:40:54 2008 for vtdata library by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.5 </small></address></body></html>⌨️ 快捷键说明
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