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changed several calls of CrossVector function

This commit is contained in:
Nico Pietroni 2011-11-01 18:41:54 +00:00
parent 4af26f2df2
commit 5fee62fbb1
1 changed files with 14 additions and 4 deletions
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18
vcg/complex/algorithms/parametrization/tangent_field_operators.h
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@ -110,6 +110,18 @@ namespace vcg {
return alpha; return alpha;
} }
///return the direction of the cross field in 3D
///given a first direction
static void CrossVector(const CoordType &dir0,
const CoordType &norm,
CoordType axis[4])
{
axis[0]=dir0;
axis[1]=norm^axis[0];
axis[2]=-axis[0];
axis[3]=-axis[1];
}
///return the direction of the cross field in 3D ///return the direction of the cross field in 3D
static void CrossVector(MeshType &mesh, static void CrossVector(MeshType &mesh,
const FaceType &f, const FaceType &f,
@ -119,10 +131,8 @@ namespace vcg {
assert(CrossDir0); assert(CrossDir0);
MeshType::PerFaceAttributeHandle<CoordType> Fh0= MeshType::PerFaceAttributeHandle<CoordType> Fh0=
vcg::tri::Allocator<MeshType>::GetPerFaceAttribute<CoordType>(mesh,std::string("CrossDir0")); vcg::tri::Allocator<MeshType>::GetPerFaceAttribute<CoordType>(mesh,std::string("CrossDir0"));
axis[0]=Fh0[&f]; CoordType dir0=Fh0[&f];
axis[1]=f.cN()^axis[0]; CrossVector(dir0,f.cN(),axis);
axis[2]=-axis[0];
axis[3]=-axis[1];
} }
///return a specific direction given an integer 0..3 ///return a specific direction given an integer 0..3