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adde NormalizedNormalV funtion to compute the normal on a vertex

This commit is contained in:
Nico Pietroni 2004-07-15 10:13:48 +00:00
parent 0f8de64388
commit 9b76dfbd2b
1 changed files with 27 additions and 0 deletions
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27
vcg/simplex/vertex/base.h
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@ -23,6 +23,9 @@
/**************************************************************************** /****************************************************************************
History History
$Log: not supported by cvs2svn $ $Log: not supported by cvs2svn $
Revision 1.14 2004/05/13 22:44:40 ganovelli
syntax error (typo)
Revision 1.13 2004/05/13 22:40:02 ganovelli Revision 1.13 2004/05/13 22:40:02 ganovelli
default template parameters default template parameters
@ -33,6 +36,9 @@ Revision 1.12 2004/05/10 13:31:13 ganovelli
function for edge adjacency added function for edge adjacency added
$Log: not supported by cvs2svn $ $Log: not supported by cvs2svn $
Revision 1.14 2004/05/13 22:44:40 ganovelli
syntax error (typo)
Revision 1.13 2004/05/13 22:40:02 ganovelli Revision 1.13 2004/05/13 22:40:02 ganovelli
default template parameters default template parameters
@ -85,6 +91,7 @@ Edited Comments and GPL license
#include<vcg/space/point3.h> #include<vcg/space/point3.h>
#include<vcg/space/color4.h> #include<vcg/space/color4.h>
#include<vcg/space/tcoord2.h> #include<vcg/space/tcoord2.h>
#include<vcg/simplex/face/pos.h>
class DUMMYFACETYPE; class DUMMYFACETYPE;
class DUMMYEDGETYPE; class DUMMYEDGETYPE;
@ -805,6 +812,26 @@ inline void Convert( VERT_TYPE &v )
}; };
template <class VERTEX_TYPE> typename VERTEX_TYPE::CoordType NormalizedNormalV(VERTEX_TYPE *v)
{
if (!v->HasVTAdjacency())
{
assert(0);
return (CoordType (0,0,0));
}
else
{
vcg::face::VFIterator<VERTEX_TYPE::FaceType> VFi(v);
VERTEX_TYPE::CoordType N=CoordType(0,0,0);
int i=0;
while (!Vfi.End())
{
N+=Vfi->f->NormalizedNormal()
i++;
}
return ((VERTEX_TYPE::CoordType) N/(VERTEX_TYPE::CoordType::ScalarType)i);
}
}
} // end namespace } // end namespace
#endif #endif