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chenged SetFaceCrossVectorFromVert to take in consideration also magnitudo

This commit is contained in:
Nico Pietroni 2015-04-12 06:12:13 +00:00
parent 7a6aa07201
commit d68f4271bc
1 changed files with 23 additions and 0 deletions
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23
vcg/complex/algorithms/parametrization/tangent_field_operators.h
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@ -359,6 +359,29 @@ public:
tF0.Normalize(); tF0.Normalize();
tF1.Normalize(); tF1.Normalize();
SetCrossVector(f,tF0,tF1); SetCrossVector(f,tF0,tF1);
//then set the magnitudo
ScalarType mag1,mag2;
for (int i=0;i<3;i++)
{
vcg::Matrix33<ScalarType> rotN=vcg::RotationMatrix(f.V(i)->N(),f.N());
CoordType rotatedDir=rotN*f.V(i)->PD1();
if (fabs(rotatedDir*tF0)>fabs(rotatedDir*tF1))
{
mag1+=fabs(f.V(i)->K1());
mag2+=fabs(f.V(i)->K2());
}
else
{
mag1+=fabs(f.V(i)->K2());
mag2+=fabs(f.V(i)->K1());
}
}
f.K1()=mag1/(ScalarType)3;
f.K2()=mag2/(ScalarType)3;
} }
static void SetFaceCrossVectorFromVert(MeshType &mesh) static void SetFaceCrossVectorFromVert(MeshType &mesh)