FGFS-4.1/OpenSceneGraph
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Added support to osgUtil::Tesselator to insert extra vertices and other

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attributes into an osg::Geometry node.  Uses the new osg::ArrayVisitor.

Converted the osg plugin Geometry support to use the new UByte4 class.
This commit is contained in:
Robert Osfield
2002-07-15 22:23:57 +00:00
parent e280b50d31
commit 8a14aa29cd
3 changed files with 193 additions and 28 deletions
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54
include/osgUtil/Tesselator
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@@ -70,7 +70,7 @@ class OSGUTIL_EXPORT Tesselator
void begin(GLenum mode);
void vertex(osg::Vec3* vertex);
void combine(osg::Vec3* vertex);
void combine(osg::Vec3* vertex,void* vertex_data[4],GLfloat weight[4]);
void end();
void error(GLenum errorCode);
@@ -90,11 +90,63 @@ class OSGUTIL_EXPORT Tesselator
};
struct NewVertex
{
NewVertex():
_f1(0),
_v1(0),
_f2(0),
_v2(0),
_f3(0),
_v3(0),
_f4(0),
_v4(0) {}
NewVertex(const NewVertex& nv):
_f1(nv._f1),
_v1(nv._v1),
_f2(nv._f2),
_v2(nv._v2),
_f3(nv._f3),
_v3(nv._v3),
_f4(nv._f4),
_v4(nv._v4) {}
NewVertex(float f1,osg::Vec3* v1,
float f2,osg::Vec3* v2,
float f3,osg::Vec3* v3,
float f4,osg::Vec3* v4):
_f1(f1),
_v1(v1),
_f2(f2),
_v2(v2),
_f3(f3),
_v3(v3),
_f4(f4),
_v4(v4) {}
float _f1;
osg::Vec3* _v1;
float _f2;
osg::Vec3* _v2;
float _f3;
osg::Vec3* _v3;
float _f4;
osg::Vec3* _v4;
};
typedef std::map<osg::Vec3*,NewVertex> NewVertexList;
typedef std::vector<Vec3d*> Vec3dList;
GLUtesselator* _tobj;
PrimList _primList;
Vec3dList _coordData;
NewVertexList _newVertexList;
GLenum _errorCode;
};