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UniformRemesherT.hh
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49 //=============================================================================
50 //
51 // CLASS UniformRemesherT
52 //
53 //=============================================================================
54 
55 
56 #ifndef UNIFORM_REMESHERT_HH
57 #define UNIFORM_REMESHERT_HH
58 
59 
60 //== INCLUDES =================================================================
61 
62 #include "BaseRemesherT.hh"
63 
64 #include "../ProgressEmitter.hh"
65 
66 //== NAMESPACES ===============================================================
67 
68 namespace Remeshing {
69 
70 
71 //== CLASS DEFINITION =========================================================
72 
73 
74 template <class Mesh>
75 class UniformRemesherT : public BaseRemesherT<Mesh>
76 {
77  typedef typename BaseRemesherT<Mesh>::Selection Selection;
78 public:
79 
80  typedef BaseRemesherT<Mesh> Base;
81  typedef typename Mesh::Scalar Scalar;
82  typedef typename Mesh::Point Point;
83  typedef typename Mesh::EdgeHandle EdgeHandle;
84  typedef typename Mesh::VertexHandle VertexHandle;
85 
86 
87  UniformRemesherT(Mesh& _mesh, ProgressEmitter* _progress = NULL) : Base(_mesh, _progress) {}
88 
89 
90  void remesh(Scalar _edge_length,
91  unsigned int _iters,
92  unsigned int _area_iters,
93  bool _use_projection = true,
94  Selection _selection = BaseRemesherT<Mesh>::VERTEX_SELECTION)
95  {
96 // emin_ = 4.0/5.0 * _edge_length; sqr_emin_ = emin_ * emin_;
97 // emax_ = 4.0/3.0 * _edge_length; sqr_emax_ = emax_ * emax_;
98  emin_ = 0.7 * _edge_length; sqr_emin_ = emin_ * emin_;
99  emax_ = 1.4 * _edge_length; sqr_emax_ = emax_ * emax_;
100  Base::remesh(_iters, _area_iters, _use_projection,_selection);
101  }
102 
103 
104 
105 protected:
106 
107  virtual bool is_too_long (VertexHandle _v0, VertexHandle _v1) const
108  {
109  return (Base::mesh_.point(_v0) -
110  Base::mesh_.point(_v1)).sqrnorm() > sqr_emax_;
111  }
112 
113  virtual bool is_too_short (VertexHandle _v0, VertexHandle _v1) const
114  {
115  return (Base::mesh_.point(_v0) -
116  Base::mesh_.point(_v1)).sqrnorm() < sqr_emin_;
117  }
118 
119 
120 protected:
121 
122  Scalar emax_, sqr_emax_, emin_, sqr_emin_;
123 };
124 
125 
126 //=============================================================================
127 } // namespace Remeshing
128 //=============================================================================
129 #endif // UNIFORM_REMESHERT_HH defined
130 //=============================================================================
131 
Kernel::Point Point
Coordinate type.
Definition: PolyMeshT.hh:115
Kernel::Scalar Scalar
Scalar type.
Definition: PolyMeshT.hh:113
Kernel::VertexHandle VertexHandle
Handle for referencing the corresponding item.
Definition: PolyMeshT.hh:139