changed several calls of CrossVector function
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@ -109,6 +109,18 @@ namespace vcg {
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alpha=0;
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return alpha;
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}
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///return the direction of the cross field in 3D
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///given a first direction
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static void CrossVector(const CoordType &dir0,
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const CoordType &norm,
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CoordType axis[4])
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{
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axis[0]=dir0;
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axis[1]=norm^axis[0];
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axis[2]=-axis[0];
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axis[3]=-axis[1];
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}
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///return the direction of the cross field in 3D
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static void CrossVector(MeshType &mesh,
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@ -119,10 +131,8 @@ namespace vcg {
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assert(CrossDir0);
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MeshType::PerFaceAttributeHandle<CoordType> Fh0=
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vcg::tri::Allocator<MeshType>::GetPerFaceAttribute<CoordType>(mesh,std::string("CrossDir0"));
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axis[0]=Fh0[&f];
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axis[1]=f.cN()^axis[0];
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axis[2]=-axis[0];
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axis[3]=-axis[1];
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CoordType dir0=Fh0[&f];
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CrossVector(dir0,f.cN(),axis);
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}
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///return a specific direction given an integer 0..3
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