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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: FPolygon3 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>FPolygon3 Class Reference</h1><!-- doxytag: class="FPolygon3" --><a href="classFPolygon3-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="classFPolygon3.html#a0e0d5f6de696891eb473ad67ce3e8a3">Add</a> (const <a class="el" href="classFPoint3.html">FPoint3</a> &p)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classFPolygon3.html#1092733454cd6ee5fcff41dd8ffb3551">Mult</a> (float factor)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0ff8a7b54b21f0cda7b60d1a73a55f03"></a><!-- doxytag: member="FPolygon3::ReverseOrder" ref="0ff8a7b54b21f0cda7b60d1a73a55f03" args="()" -->void </td><td class="memItemRight" valign="bottom"><b>ReverseOrder</b> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="129ebcbbca835bde70dfd3f5bbfb67a1"></a><!-- doxytag: member="FPolygon3::NumTotalVertices" ref="129ebcbbca835bde70dfd3f5bbfb67a1" args="() const " -->unsigned int </td><td class="memItemRight" valign="bottom"><b>NumTotalVertices</b> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="9bde002d6f55b63c0cdc072e69bb24ce"></a><!-- doxytag: member="FPolygon3::WhichRing" ref="9bde002d6f55b63c0cdc072e69bb24ce" args="(int &iVtxNum) const " -->int </td><td class="memItemRight" valign="bottom"><b>WhichRing</b> (int &iVtxNum) const </td></tr></table><hr><a name="_details"></a><h2>Detailed Description</h2>Represent a 3D polygon as a collection of closed rings, each of which is represented by a <a class="el" href="classFLine3.html">FLine3</a>. The first <a class="el" href="classFLine3.html">FLine3</a> is the 'outside' ring, any subsequent <a class="el" href="classFLine3.html">FLine3</a> are 'inside' rings, which are holes.<p>In most usage, there should be a consistency in the vertex ordering: the 'outside' ring should be counter-clockwise, and the 'inside' ring(s) should be clockwise. <p><hr><h2>Member Function Documentation</h2><a class="anchor" name="a0e0d5f6de696891eb473ad67ce3e8a3"></a><!-- doxytag: member="FPolygon3::Add" ref="a0e0d5f6de696891eb473ad67ce3e8a3" args="(const FPoint3 &p)" --><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 FPolygon3::Add </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const <a class="el" href="classFPoint3.html">FPoint3</a> & </td> <td class="mdname1" valign="top" nowrap> <em>p</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>Add the given amount to all coordinates of the polygon. Spatially, this offsets the location of the polygon. </td> </tr></table><a class="anchor" name="1092733454cd6ee5fcff41dd8ffb3551"></a><!-- doxytag: member="FPolygon3::Mult" ref="1092733454cd6ee5fcff41dd8ffb3551" args="(float factor)" --><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 FPolygon3::Mult </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">float </td> <td class="mdname1" valign="top" nowrap> <em>factor</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>Multiplies (scales) all the coordinates of the polygon. </td> </tr></table><hr size="1"><address style="align: right;"><small>Generated on Mon Jan 14 14:40:55 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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