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added export to polygonal mesh

This commit is contained in:
Nico Pietroni 2012-10-17 11:23:43 +00:00
parent 461ea23e75
commit be7c2536f7
1 changed files with 401 additions and 399 deletions
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56
wrap/miq/quadrangulator.h
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@ -9,31 +9,6 @@
#include <vcg/complex/algorithms/smooth.h>
#include <vcg/complex/algorithms/clean.h>
///return the list of faces that share a specified vertex
///together with indexes those faces are sorted in ccw
template <class FaceType>
void SortedStar(const vcg::face::Pos<FaceType> &ep,
std::vector< typename FaceType::VertexType*> &star)
{
typedef typename FaceType::VertexType VertexType;
FaceType *f_init=ep.f;
int edge_init=ep.z;
vcg::face::JumpingPos<FaceType> VFI(f_init,edge_init);
bool complete_turn=false;
do
{
///take the current face
FaceType *curr_f=VFI.F();
int curr_edge=VFI.E();
assert((curr_edge>=0)&&(curr_edge<=4));
star.push_back(VFI.F()->V1(curr_edge));
//go to next one
VFI.NextFE();
FaceType *next_f=VFI.F();
///test the complete turn
complete_turn=(next_f==f_init);
}while (!complete_turn);
}
template <class MeshType>
inline void ExtractVertex(const MeshType & srcMesh,
@ -41,14 +16,14 @@ inline void ExtractVertex(const MeshType & srcMesh,
int whichWedge,
const MeshType &dstMesh,
typename MeshType::VertexType & v)
{
{
(void)srcMesh;
(void)dstMesh;
//v.P() = f.cP(whichWedge);
v.ImportData(*f.cV(whichWedge));
v.T() = f.cWT(whichWedge);
}
}
template <class MeshType>
inline bool CompareVertex(const MeshType & m,
@ -511,6 +486,33 @@ public:
InitIntegerEdgesVert(Tmesh,factor,tolerance);
InitVertexQuadMesh(Tmesh);
///then add to the polygonal mesh
Pmesh.Clear();
///first create vertices
vcg::tri::Allocator<PolyMesh>::AddVertices(Pmesh,IntegerVertex.size());
std::map<TriVertexType*,int> VertMap;
for(unsigned int i=0;i<IntegerVertex.size();i++)
{
CoordType pos=IntegerVertex[i]->P();
CoordType norm=IntegerVertex[i]->N();
Pmesh.vert[i].P()=typename PolyMesh::CoordType(pos.X(),pos.Y(),pos.Z());
Pmesh.vert[i].N()=typename PolyMesh::CoordType(norm.X(),norm.Y(),norm.Z());
VertMap[IntegerVertex[i]]=i;
}
///then add polygonal mesh
vcg::tri::Allocator<PolyMesh>::AddFaces(Pmesh,polygons.size());
for (unsigned int i=0;i<polygons.size();i++)
{
int size=polygons[i].size();
Pmesh.face[i].Alloc(size);
for (int j=0;j<size;j++)
{
TriVertexType* v=polygons[i][j];
int index=VertMap[v];
Pmesh.face[i].V(j)=&(Pmesh.vert[index]);
}
}
}
};