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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>vtlib library: vtTin3d 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><a href="modules.html"><span>Modules</span></a></li> <li id="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="dirs.html"><span>Directories</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>vtTin3d Class Reference<br><small>[<a class="el" href="group__tin.html">TINs</a>]</small></h1><!-- doxytag: class="vtTin3d" --><!-- doxytag: inherits="vtTin" -->Inheritance diagram for vtTin3d:<p><center><img src="classvtTin3d__inherit__graph.png" border="0" usemap="#vtTin3d__inherit__map" alt="Inheritance graph"></center><map name="vtTin3d__inherit__map"><area doxygen="vtdata.tag:../vtdata/" href="../vtdata/classvtTin.html" shape="rect" coords="39,156,89,183" alt=""><area doxygen="vtdata.tag:../vtdata/" href="../vtdata/classvtHeightField3d.html" shape="rect" coords="7,81,121,108" alt=""><area doxygen="vtdata.tag:../vtdata/" href="../vtdata/classvtHeightField.html" shape="rect" coords="13,7,115,33" alt=""></map><center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classvtTin3d-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>This class extends <a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classvtTin.html">vtTin</a> with the ability to call vtlib to create 3d geometry for the TIN. It also subclasses <a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classvtHeightField.html">vtHeightField</a> so it provides the ability to do height-testing and ray-picking. <p><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">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classvtTin3d.html#a762f0bdb3efe216d7eea56d25ed0cc1">Read</a> (const char *fname)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classvtTin3d.html#3566cc387be76130277e64a6ed79321e">FindAltitudeAtPoint</a> (const <a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classFPoint3.html">FPoint3</a> &p3, float &fAltitude, bool bTrue=false, int iCultureFlags=0, <a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classFPoint3.html">FPoint3</a> *vNormal=<a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/MathTypes_8h.html#6c3e226b4d4795d518ab341b0824ec29">NULL</a>) const </td></tr></table><hr><h2>Member Function Documentation</h2><a class="anchor" name="3566cc387be76130277e64a6ed79321e"></a><!-- doxytag: member="vtTin3d::FindAltitudeAtPoint" ref="3566cc387be76130277e64a6ed79321e" args="(const FPoint3 &p3, float &fAltitude, bool bTrue=false, int iCultureFlags=0, FPoint3 *vNormal=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 vtTin3d::FindAltitudeAtPoint </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const <a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classFPoint3.html">FPoint3</a> & </td> <td class="mdname" nowrap> <em>input</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>float & </td> <td class="mdname" nowrap> <em>fAltitude</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>bool </td> <td class="mdname" nowrap> <em>bTrue</em> = <code>false</code>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>iCultureFlags</em> = <code>0</code>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap><a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classFPoint3.html">FPoint3</a> * </td> <td class="mdname" nowrap> <em>vNormal</em> = <code><a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/MathTypes_8h.html#6c3e226b4d4795d518ab341b0824ec29">NULL</a></code></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"> const<code> [virtual]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Returns true if the point was over the TIN, false otherwise. <p>Reimplemented from <a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classvtTin.html#3566cc387be76130277e64a6ed79321e">vtTin</a>. </td> </tr></table><a class="anchor" name="a762f0bdb3efe216d7eea56d25ed0cc1"></a><!-- doxytag: member="vtTin3d::Read" ref="a762f0bdb3efe216d7eea56d25ed0cc1" args="(const char *fname)" --><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 vtTin3d::Read </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const char * </td> <td class="mdname1" valign="top" nowrap> <em>fname</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>Read the TIN from a file. This can either be an old-style or new-style .tin format (so far, a VTP-specific format) <p>Reimplemented from <a class="elRef" doxygen="vtdata.tag:../vtdata/" href="../vtdata/classvtTin.html#a762f0bdb3efe216d7eea56d25ed0cc1">vtTin</a>. </td> </tr></table><hr size="1"><address style="align: right;"><small>Generated on Mon Jan 14 14:41:01 2008 for vtlib 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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