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Removed the old stupid limitation of FF requirement for creating a sphere

This commit is contained in:
Paolo Cignoni 2015-03-24 17:42:32 +00:00
parent 9d093af774
commit 571c59c180
1 changed files with 15 additions and 10 deletions
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25
vcg/complex/algorithms/create/platonic.h
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@ -412,22 +412,27 @@ void Sphere(MeshType &in, const int subdiv = 3 )
typedef typename MeshType::FaceIterator FaceIterator; typedef typename MeshType::FaceIterator FaceIterator;
if(in.vn==0 && in.fn==0) Icosahedron(in); if(in.vn==0 && in.fn==0) Icosahedron(in);
VertexIterator vi; for(VertexIterator vi = in.vert.begin(); vi!=in.vert.end();++vi)
for(vi = in.vert.begin(); vi!=in.vert.end();++vi)
vi->P().Normalize(); vi->P().Normalize();
tri::UpdateFlags<MeshType>::FaceBorderFromNone(in);
tri::UpdateTopology<MeshType>::FaceFace(in);
size_t lastsize = 0;
for(int i = 0 ; i < subdiv; ++i) for(int i = 0 ; i < subdiv; ++i)
{ {
Refine< MeshType, MidPoint<MeshType> >(in, MidPoint<MeshType>(&in), 0); MeshType newM;
for(FaceIterator fi=in.face.begin();fi!=in.face.end();++fi)
{
CoordType me01 = (fi->P(0)+fi->P(1))/2.0;
CoordType me12 = (fi->P(1)+fi->P(2))/2.0;
CoordType me20 = (fi->P(2)+fi->P(0))/2.0;
tri::Allocator<MeshType>::AddFace(newM,me01,me12,me20);
tri::Allocator<MeshType>::AddFace(newM,fi->P(0),me01,me20);
tri::Allocator<MeshType>::AddFace(newM,fi->P(1),me12,me01);
tri::Allocator<MeshType>::AddFace(newM,fi->P(2),me20,me12);
}
tri::Clean<MeshType>::RemoveDuplicateVertex(newM);
tri::Append<MeshType,MeshType>::MeshCopy(in,newM);
for(vi = in.vert.begin() + lastsize; vi != in.vert.end(); ++vi) for(VertexIterator vi = in.vert.begin(); vi != in.vert.end(); ++vi)
vi->P().Normalize(); vi->P().Normalize();
lastsize = in.vert.size();
} }
} }