FGFS-4.1/OpenSceneGraph
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Don BURNS
2003-06-24 15:40:09 +00:00
parent 5a939f5420
commit 15f88f35b2
91 changed files with 2871 additions and 1937 deletions
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14
src/osg/Drawable.cpp
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@@ -257,8 +257,18 @@ struct ComputeBound : public Drawable::PrimitiveFunctor
{
ComputeBound():_vertices(0) {}
virtual void setVertexArray(unsigned int count,const Vec2* vertices)
{
notify(WARN)<<"ComputeBound does not support Vec2* vertex arrays"<<std::endl;
}
virtual void setVertexArray(unsigned int,const Vec3* vertices) { _vertices = vertices; }
virtual void setVertexArray(unsigned int count,const Vec4* vertices)
{
notify(WARN)<<"ComputeBound does not support Vec4* vertex arrays"<<std::endl;
}
virtual void drawArrays(GLenum,GLint first,GLsizei count)
{
if (_vertices)
@@ -305,8 +315,12 @@ struct ComputeBound : public Drawable::PrimitiveFunctor
}
virtual void begin(GLenum) {}
virtual void vertex(const Vec2& vert) { _bb.expandBy(osg::Vec3(vert[0],vert[1],0.0f)); }
virtual void vertex(const Vec3& vert) { _bb.expandBy(vert); }
virtual void vertex(const Vec4& vert) { if (vert[3]!=0.0f) _bb.expandBy(osg::Vec3(vert[0],vert[1],vert[2])/vert[3]); }
virtual void vertex(float x,float y) { _bb.expandBy(x,y,1.0f); }
virtual void vertex(float x,float y,float z) { _bb.expandBy(x,y,z); }
virtual void vertex(float x,float y,float z,float w) { if (w!=0.0f) _bb.expandBy(x/w,y/w,z/w); }
virtual void end() {}
const Vec3* _vertices;