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Small changes to make ARAP work with a Surface_mesh 

Note that this requires the boost hash maps of commit ec7aa45
This commit is contained in:
Mael Rouxel-Labbé 2016-10-21 15:09:58 +02:00
parent c79c03eec7
commit b4c0784a67
1 changed files with 12 additions and 6 deletions
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18
Surface_mesh_parameterization/include/CGAL/ARAP_parameterizer_3.h
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@ -111,16 +111,21 @@ private:
// Memory maps
// Each triangle is associated a linear transformation matrix
typedef std::pair<NT, NT> Lt_matrix;
typedef CGAL::Unique_hash_map<face_descriptor, Lt_matrix> Lt_hash_map;
typedef CGAL::Unique_hash_map<face_descriptor,
Lt_matrix,
boost::hash<face_descriptor> > Lt_hash_map;
typedef boost::associative_property_map<Lt_hash_map> Lt_map;
// Each angle (uniquely determined by the opposite half edge) has a cotangent
typedef CGAL::Unique_hash_map<halfedge_descriptor, NT> Cot_hm;
typedef CGAL::Unique_hash_map<halfedge_descriptor, NT,
boost::hash<halfedge_descriptor> > Cot_hm;
typedef boost::associative_property_map<Cot_hm> Cot_map;
// Each face has a local 2D isometric parameterization
typedef std::pair<int, int> Local_indices;
typedef CGAL::Unique_hash_map<halfedge_descriptor, Local_indices> Lp_hm;
typedef CGAL::Unique_hash_map<halfedge_descriptor,
Local_indices,
boost::hash<halfedge_descriptor> > Lp_hm;
typedef boost::associative_property_map<Lp_hm> Lp_map;
typedef std::vector<Point_2> Local_points;
@ -163,10 +168,11 @@ private:
std::ofstream out(filename.c_str());
BOOST_FOREACH(face_descriptor fd, faces){
halfedge_descriptor hd = halfedge(fd, mesh);
out << "4 " << uvmap[target(hd, mesh)] << " 0 ";
vertex_descriptor vd = target(hd, mesh);
out << "4 " << get(uvmap, vd) << " 0 ";
hd = next(hd, mesh);
BOOST_FOREACH(vertex_descriptor vd, vertices_around_face(hd, mesh)){
out << uvmap[vd] << " 0 ";
BOOST_FOREACH(vd, vertices_around_face(hd, mesh)){
out << get(uvmap, vd) << " 0 ";
}
out << std::endl;
}