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corrected 1 bug in Cross Prod Gradient

This commit is contained in:
Nico Pietroni 2005-12-02 16:24:56 +00:00
parent ee3d9a28e3
commit 14d586206a
1 changed files with 5 additions and 2 deletions
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7
vcg/complex/trimesh/smooth.h
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@ -23,6 +23,9 @@
/**************************************************************************** /****************************************************************************
History History
$Log: not supported by cvs2svn $ $Log: not supported by cvs2svn $
Revision 1.4 2005/11/23 16:24:44 pietroni
corrected CrossProdGradient( )
Revision 1.3 2005/07/11 13:12:05 cignoni Revision 1.3 2005/07/11 13:12:05 cignoni
small gcc-related compiling issues (typenames,ending cr, initialization order) small gcc-related compiling issues (typenames,ending cr, initialization order)
@ -635,8 +638,8 @@ template <class FLT>
Point3<FLT> CrossProdGradient(Point3<FLT> &p, Point3<FLT> &p0, Point3<FLT> &p1, Point3<FLT> &m) Point3<FLT> CrossProdGradient(Point3<FLT> &p, Point3<FLT> &p0, Point3<FLT> &p1, Point3<FLT> &m)
{ {
Point3<FLT> grad; Point3<FLT> grad;
p0-=p; Point3<FLT> p00=p0-p;
p1-=p; Point3<FLT> p01=p1-p;
grad[0] = (-p0[2] + p1[2])*m[1] + (-p1[1] + p0[1])*m[2]; grad[0] = (-p0[2] + p1[2])*m[1] + (-p1[1] + p0[1])*m[2];
grad[1] = (-p1[2] + p0[2])*m[0] + (-p0[0] + p1[0])*m[2]; grad[1] = (-p1[2] + p0[2])*m[0] + (-p0[0] + p1[0])*m[2];
grad[2] = (-p0[1] + p1[1])*m[0] + (-p1[0] + p0[0])*m[1]; grad[2] = (-p0[1] + p1[1])*m[0] + (-p1[0] + p0[0])*m[1];