vcglib/vcg/complex/algorithms/create/tetramesh_support.h

56 lines
2.7 KiB
C++

/****************************************************************************
* VCGLib o o *
* Visual and Computer Graphics Library o o *
* _ O _ *
* Copyright(C) 2004-2016 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
#ifndef TETRAMESH_SUPPORT_H
#define TETRAMESH_SUPPORT_H
namespace vcg {
namespace tri {
template <class TetraMesh, class TriMesh>
inline void CreateTriMeshFromTTBorder(TetraMesh & tetramesh, TriMesh & trimesh)
{
RequireTTAdjacency(tetramesh);
tri::UpdateTopology<TetraMesh>::TetraTetra(tetramesh);
trimesh.Clear();
typedef typename TetraMesh::TetraType TetraType;
ForEachTetra(tetramesh, [&] (TetraType & t) {
for (int i = 0; i < 4; ++i)
if (IsTTBorder(t, i))
{
tri::Allocator<TriMesh>::AddFace(trimesh,
t.V(Tetra::VofF(i, 0)),
t.V(Tetra::VofF(i, 1)),
t.V(Tetra::VofF(i, 2)));
}
});
vcg::tri::Clean<TriMesh>::RemoveDuplicateVertex(trimesh);
vcg::tri::Allocator<TriMesh>::CompactEveryVector(trimesh);
}
} // end namespace tri
} // end namespace vcg
#endif // EXTRUDE_H