52 lines
1.0 KiB
C++
52 lines
1.0 KiB
C++
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#include <vector>
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#include<vcg/simplex/vertex/vertex.h>
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#include<vcg/simplex/face/with/af.h>
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#include<vcg/complex/trimesh/base.h>
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// loader
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#include<wrap/io_trimesh/import_ply.h>
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// topology computation
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#include<vcg/complex/trimesh/update/topology.h>
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// half edge iterators
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#include<vcg/simplex/face/pos.h>
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using namespace vcg;
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class MyFace;
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class MyEdge;
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class MyVertex:public Vertex<float,MyEdge,MyFace>{};
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class MyFace :public FaceAF<MyVertex,MyEdge,MyFace>{};
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class MyMesh: public tri::TriMesh< std::vector<MyVertex>, std::vector<MyFace > >{};
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int main(int argc,char ** argv){
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MyMesh m;
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//load the mesh
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vcg::tri::io::ImporterPLY<MyMesh>::Open(m,argv[1]);
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//update the face-face topology
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vcg::tri::UpdateTopology<MyMesh>::FaceFace(m);
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// declare an iterator on the mesh
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vcg::face::Pos<MyMesh::FaceType> he;
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// set as the half edge: (first face of the mesh, edge 0,vertex 0)
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he.Set(&*m.face.begin(),0,(*m.face.begin()).V(0));
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// same vertex and edge..adjacent face
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he.FlipF();
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//again (it went back..it it manifold)
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he.FlipF();
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}
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