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write an access function from source to target mesh

This commit is contained in:
Yin Xu 2011-05-27 14:22:29 +00:00
parent 53c7d0b3d2
commit af573b76a5
1 changed files with 17 additions and 10 deletions
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27
Surface_modeling/include/CGAL/Deform_mesh.h
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@ -26,20 +26,25 @@ class Deform_mesh
{ {
private: private:
Polyhedron polyhedron; // target mesh Polyhedron polyhedron; // target mesh
std::map<Vertex_handle, Vertex_handle> s2t; // access from source mesh to target mesh
std::vector<Vertex_handle> roi; std::vector<Vertex_handle> roi;
std::vector<Vertex_handle> hdl; std::vector<Vertex_handle> hdl; // user specified handles, storing the target positions
std::vector<Vertex_handle> dsplc; // displacement of handles
Taucs_solver_traits<double> solver; Taucs_solver_traits<double> solver;
public: public:
// The constructor gets the Polyhedron that we will model // The constructor gets the Polyhedron that we will model
Deform_mesh(Polyhedron &P) Deform_mesh(Polyhedron &P)
:polyhedron(P)
{ {
polyhedron = P; Vertex_iterator vit_t = polyhedron.vertices_begin();
for (Vertex_iterator vit_s = P.vertices_begin(); vit_s != P.vertices_end(); vit_s++)
{
s2t[vit_s] =vit_t;
}
} }
// Release ressources // Release resources
~Deform_mesh(void) ~Deform_mesh(void)
{ {
} }
@ -50,10 +55,10 @@ public:
roi.clear(); roi.clear();
for (Vertex_iterator vit = begin; vit != end; vit ++) for (Vertex_iterator vit = begin; vit != end; vit ++)
{ {
Vertex_handle handle = vit; Vertex_handle handle = s2t[vit];
roi.push_back(handle); roi.push_back(handle);
} }
roi.push_back(end); roi.push_back(s2t[end]);
int idx_lv = 0; // pointing the neighboring vertices on current level int idx_lv = 0; // pointing the neighboring vertices on current level
int idx_lv_end; int idx_lv_end;
@ -84,10 +89,10 @@ public:
hdl.clear(); hdl.clear();
for (Vertex_iterator vit = begin; vit != end; vit ++) for (Vertex_iterator vit = begin; vit != end; vit ++)
{ {
Vertex_handle handle = vit; Vertex_handle handle = s2t[vit];
hdl.push_back(handle); hdl.push_back(handle);
} }
hdl.push_back(end); hdl.push_back(s2t[end]);
} }
@ -164,9 +169,11 @@ public:
} }
// The operator will be called in a real time loop from the GUI. // The operator will be called in a real time loop from the GUI.
void operator()(Point p, Vector v) void operator()(Vertex_iterator vit, Vector v)
{ {
p = p - v;
Point p = s2t[vit]->point();
p = p-v;
} }
}; };