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Added method BuildFromNonFaux to build an edgemesh composed by the "non faux edges".

This commit is contained in:
Paolo Cignoni 2014-08-26 01:40:46 +00:00
parent 9682fcd27d
commit a9202ed7db
1 changed files with 39 additions and 10 deletions
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49
vcg/complex/algorithms/create/platonic.h
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@ -655,6 +655,35 @@ void Build( MeshType & in, const V & v)
Build(in,v,dummyfaceVec); Build(in,v,dummyfaceVec);
} }
template <class TriMeshType,class EdgeMeshType >
void BuildFromNonFaux(TriMeshType &in, EdgeMeshType &out)
{
tri::RequireCompactness(in);
std::vector<typename tri::UpdateTopology<TriMeshType>::PEdge> edgevec;
tri::UpdateTopology<TriMeshType>::FillUniqueEdgeVector(in, edgevec, false);
out.Clear();
for(size_t i=0;i<in.vert.size();++i)
tri::Allocator<EdgeMeshType>::AddVertex(out, in.vert[i].P());
tri::UpdateFlags<EdgeMeshType>::VertexClearV(out);
for(size_t i=0;i<edgevec.size();++i)
{
int i0 = tri::Index(in,edgevec[i].v[0]);
int i1 = tri::Index(in,edgevec[i].v[1]);
out.vert[i0].SetV();
out.vert[i1].SetV();
tri::Allocator<EdgeMeshType>::AddEdge(out,&out.vert[i0],&out.vert[i1]);
if(in.vert[i0].IsS()) out.vert[i0].SetS();
if(in.vert[i1].IsS()) out.vert[i1].SetS();
}
for(size_t i=0;i<out.vert.size();++i)
if(!out.vert[i].IsV()) tri::Allocator<EdgeMeshType>::DeleteVertex(out,out.vert[i]);
tri::Allocator<EdgeMeshType>::CompactEveryVector(out);
}
// Build a regular grid mesh as a typical height field mesh // Build a regular grid mesh as a typical height field mesh
// x y are the position on the grid scaled by wl and hl (at the end x is in the range 0..wl and y is in 0..hl) // x y are the position on the grid scaled by wl and hl (at the end x is in the range 0..wl and y is in 0..hl)
// z is taken from the <data> array // z is taken from the <data> array
@ -869,18 +898,18 @@ void Disk(MeshType & m, int slices)
template <class MeshType> template <class MeshType>
void OrientedDisk(MeshType &m, int slices, typename MeshType::CoordType center, typename MeshType::CoordType norm, float radius) void OrientedDisk(MeshType &m, int slices, typename MeshType::CoordType center, typename MeshType::CoordType norm, float radius)
{ {
typedef typename MeshType::ScalarType ScalarType; typedef typename MeshType::ScalarType ScalarType;
typedef typename MeshType::CoordType CoordType; typedef typename MeshType::CoordType CoordType;
Disk(m,slices); Disk(m,slices);
tri::UpdatePosition<MeshType>::Scale(m,radius); tri::UpdatePosition<MeshType>::Scale(m,radius);
ScalarType angleRad = Angle(CoordType(0,0,1),norm); ScalarType angleRad = Angle(CoordType(0,0,1),norm);
CoordType axis = CoordType(0,0,1)^norm; CoordType axis = CoordType(0,0,1)^norm;
Matrix44<ScalarType> rotM; Matrix44<ScalarType> rotM;
rotM.SetRotateRad(angleRad,axis); rotM.SetRotateRad(angleRad,axis);
tri::UpdatePosition<MeshType>::Matrix(m,rotM); tri::UpdatePosition<MeshType>::Matrix(m,rotM);
tri::UpdatePosition<MeshType>::Translate(m,center); tri::UpdatePosition<MeshType>::Translate(m,center);
} }
template <class MeshType> template <class MeshType>