298 lines
13 KiB
HTML
298 lines
13 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HTML>
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<TITLE>class OSGUTIL_EXPORT osgUtil::Tesselator</TITLE>
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<META NAME="GENERATOR" CONTENT="DOC++ 3.4.8">
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<BODY BGCOLOR="#ffffff">
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<H2>class OSGUTIL_EXPORT <A HREF="#DOC.DOCU">osgUtil::Tesselator</A></H2></H2><BLOCKQUOTE>A simple class for tessellating a single polygon boundary.</BLOCKQUOTE>
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<HR>
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<DL>
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<P><DL>
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<DT><H3>Public Methods</H3><DD><DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.2.20.1">Tesselator</A></B>()
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.2.20.2">~Tesselator</A></B>()
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.20.5">beginTesselation</A></B>()
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.20.6">beginContour</A></B>()
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.20.7">addVertex</A></B>(osg::Vec3* <!1><A HREF="Tesselator.html#DOC.2.20.14">vertex</A>)
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.20.8">endContour</A></B>()
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.20.9">endTesselation</A></B>()
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>typedef std::vector< osg::ref_ptr<<!1><A HREF="Tesselator.html#DOC.2.20.4">Prim</A>> > PrimList PrimList& <B><A HREF="#DOC.2.20.10">getPrimList</A></B>()
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.20.11">retesselatePolygons</A></B>(osg::Geometry& geom)
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.20.12">reset</A></B>()
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</DL></P>
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<P><DL>
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<DT><H3>Public Members</H3><DD><DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>enum <B><A HREF="#DOC.2.20.3">InputBoundaryDirection</A></B>
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>typedef std::vector<osg::Vec3*> VertexPointListstruct <B><A HREF="#DOC.2.20.4">Prim</A></B>: public osg::Referenced
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</DL></P>
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<P><DL>
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<DT><H3>Protected Fields</H3><DD><DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>PrimList <B><A HREF="#DOC.2.20.26">_primList</A></B>
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>Vec3dList <B><A HREF="#DOC.2.20.27">_coordData</A></B>
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>NewVertexList <B><A HREF="#DOC.2.20.28">_newVertexList</A></B>
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>GLenum <B><A HREF="#DOC.2.20.29">_errorCode</A></B>
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</DL></P>
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<P><DL>
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<DT><H3>Protected Methods</H3><DD><DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.20.13">begin</A></B>(GLenum mode)
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.20.14">vertex</A></B>(osg::Vec3* <!1><A HREF="Tesselator.html#DOC.2.20.14">vertex</A>)
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.20.15">combine</A></B>(osg::Vec3* <!1><A HREF="Tesselator.html#DOC.2.20.14">vertex</A>, void* vertex_data[4], GLfloat weight[4])
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.20.16">end</A></B>()
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.20.17">error</A></B>(GLenum errorCode)
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>static void CALLBACK <B><A HREF="#DOC.2.20.18">beginCallback</A></B>(GLenum which, void* userData)
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>static void CALLBACK <B><A HREF="#DOC.2.20.19">vertexCallback</A></B>(GLvoid* data, void* userData)
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>static void CALLBACK <B><A HREF="#DOC.2.20.20">combineCallback</A></B>(GLdouble coords[3], void* vertex_data[4], GLfloat weight[4], void** outData, void* useData)
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>static void CALLBACK <B><A HREF="#DOC.2.20.21">endCallback</A></B>(void* userData)
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>static void CALLBACK <B><A HREF="#DOC.2.20.22">errorCallback</A></B>(GLenum errorCode, void* userData)
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</DL></P>
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<P><DL>
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<DT><H3>Protected Members</H3><DD><DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>struct <B><A HREF="#DOC.2.20.23">Vec3d</A></B>
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>struct <B><A HREF="#DOC.2.20.24">NewVertex</A></B>
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>typedef std::vector<<!1><A HREF="Tesselator.html#DOC.2.20.23">Vec3d</A>*> Vec3dList GLUtesselator* <B><A HREF="#DOC.2.20.25">_tobj</A></B>
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</DL></P>
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</DL>
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<A NAME="DOC.DOCU"></A>
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<HR>
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<H2>Documentation</H2>
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<BLOCKQUOTE>A simple class for tessellating a single polygon boundary.
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Currently uses old style glu tessellation functions for portability.
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It be nice to use the modern glu tessellation functions or to find
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a small set of code for doing this job better.</BLOCKQUOTE>
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<DL>
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<A NAME="Tesselator"></A>
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<A NAME="DOC.2.20.1"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Tesselator()</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="~Tesselator"></A>
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<A NAME="DOC.2.20.2"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> ~Tesselator()</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="InputBoundaryDirection"></A>
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<A NAME="DOC.2.20.3"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>enum InputBoundaryDirection</B></TT>
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<DL><DT><DD></DL><P><DL>
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<A NAME="CLOCK_WISE"></A>
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<A NAME="DOC.2.20.3.1"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> CLOCK_WISE</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="COUNTER_CLOCK_WISE"></A>
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<A NAME="DOC.2.20.3.2"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> COUNTER_CLOCK_WISE</B></TT>
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<DL><DT><DD></DL><P></DL>
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<A NAME="Prim"></A>
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<A NAME="DOC.2.20.4"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>typedef std::vector<osg::Vec3*> VertexPointListstruct Prim: public osg::Referenced</B></TT>
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<DL><DT><DD></DL><P><DL>
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<A NAME="Prim"></A>
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<A NAME="DOC.2.20.4.1"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Prim(GLenum mode)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_mode"></A>
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<A NAME="DOC.2.20.4.2"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>typedef std::vector<osg::Vec3*> VecList GLenum _mode</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_vertices"></A>
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<A NAME="DOC.2.20.4.3"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>VecList _vertices</B></TT>
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<DL><DT><DD></DL><P></DL>
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<A NAME="beginTesselation"></A>
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<A NAME="DOC.2.20.5"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void beginTesselation()</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="beginContour"></A>
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<A NAME="DOC.2.20.6"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void beginContour()</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="addVertex"></A>
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<A NAME="DOC.2.20.7"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void addVertex(osg::Vec3* <!1><A HREF="Tesselator.html#DOC.2.20.14">vertex</A>)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="endContour"></A>
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<A NAME="DOC.2.20.8"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void endContour()</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="endTesselation"></A>
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<A NAME="DOC.2.20.9"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void endTesselation()</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="getPrimList"></A>
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<A NAME="DOC.2.20.10"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>typedef std::vector< osg::ref_ptr<<!1><A HREF="Tesselator.html#DOC.2.20.4">Prim</A>> > PrimList PrimList& getPrimList()</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="retesselatePolygons"></A>
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<A NAME="DOC.2.20.11"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void retesselatePolygons(osg::Geometry& geom)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="reset"></A>
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<A NAME="DOC.2.20.12"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void reset()</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="begin"></A>
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<A NAME="DOC.2.20.13"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void begin(GLenum mode)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="vertex"></A>
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<A NAME="DOC.2.20.14"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void vertex(osg::Vec3* <!1><A HREF="Tesselator.html#DOC.2.20.14">vertex</A>)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="combine"></A>
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<A NAME="DOC.2.20.15"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void combine(osg::Vec3* <!1><A HREF="Tesselator.html#DOC.2.20.14">vertex</A>, void* vertex_data[4], GLfloat weight[4])</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="end"></A>
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<A NAME="DOC.2.20.16"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void end()</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="error"></A>
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<A NAME="DOC.2.20.17"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void error(GLenum errorCode)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="beginCallback"></A>
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<A NAME="DOC.2.20.18"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>static void CALLBACK beginCallback(GLenum which, void* userData)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="vertexCallback"></A>
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<A NAME="DOC.2.20.19"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>static void CALLBACK vertexCallback(GLvoid* data, void* userData)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="combineCallback"></A>
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<A NAME="DOC.2.20.20"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>static void CALLBACK combineCallback(GLdouble coords[3], void* vertex_data[4], GLfloat weight[4], void** outData, void* useData)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="endCallback"></A>
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<A NAME="DOC.2.20.21"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>static void CALLBACK endCallback(void* userData)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="errorCallback"></A>
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<A NAME="DOC.2.20.22"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>static void CALLBACK errorCallback(GLenum errorCode, void* userData)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="Vec3d"></A>
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<A NAME="DOC.2.20.23"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>struct Vec3d</B></TT>
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<DL><DT><DD></DL><P><DL>
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<A NAME="_v"></A>
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<A NAME="DOC.2.20.23.1"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>double _v[3]</B></TT>
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<DL><DT><DD></DL><P></DL>
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<A NAME="NewVertex"></A>
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<A NAME="DOC.2.20.24"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>struct NewVertex</B></TT>
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<DL><DT><DD></DL><P><DL>
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<A NAME="NewVertex"></A>
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<A NAME="DOC.2.20.24.1"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> NewVertex()</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="NewVertex"></A>
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<A NAME="DOC.2.20.24.2"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> NewVertex(const <!1><A HREF="Tesselator.html#DOC.2.20.24.2">NewVertex</A>& nv)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="NewVertex"></A>
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<A NAME="DOC.2.20.24.3"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> NewVertex(float f1, osg::Vec3* v1, float f2, osg::Vec3* v2, float f3, osg::Vec3* v3, float f4, osg::Vec3* v4)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_f1"></A>
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<A NAME="DOC.2.20.24.4"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>float _f1</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_v1"></A>
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<A NAME="DOC.2.20.24.5"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>osg::Vec3* _v1</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_f2"></A>
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<A NAME="DOC.2.20.24.6"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>float _f2</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_v2"></A>
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<A NAME="DOC.2.20.24.7"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>osg::Vec3* _v2</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_f3"></A>
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<A NAME="DOC.2.20.24.8"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>float _f3</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_v3"></A>
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<A NAME="DOC.2.20.24.9"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>osg::Vec3* _v3</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_f4"></A>
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<A NAME="DOC.2.20.24.10"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>float _f4</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_v4"></A>
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<A NAME="DOC.2.20.24.11"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>osg::Vec3* _v4</B></TT>
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<DL><DT><DD></DL><P></DL>
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<A NAME="_tobj"></A>
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<A NAME="DOC.2.20.25"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>typedef std::vector<<!1><A HREF="Tesselator.html#DOC.2.20.23">Vec3d</A>*> Vec3dList GLUtesselator* _tobj</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_primList"></A>
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<A NAME="DOC.2.20.26"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>PrimList _primList</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_coordData"></A>
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<A NAME="DOC.2.20.27"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>Vec3dList _coordData</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_newVertexList"></A>
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<A NAME="DOC.2.20.28"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>NewVertexList _newVertexList</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_errorCode"></A>
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<A NAME="DOC.2.20.29"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>GLenum _errorCode</B></TT>
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<DL><DT><DD></DL><P></DL>
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<HR><DL><DT><B>This class has no child classes.</B></DL>
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<DL><DT><DD></DL><P><P><I><A HREF="index.html">Alphabetic index</A></I> <I><A HREF="HIER.html">HTML hierarchy of classes</A> or <A HREF="HIERjava.html">Java</A></I></P><HR>
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