Developer Documentation

UniformRemesherT.hh
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40 \*===========================================================================*/
41
42
43 //=============================================================================
44 //
45 // CLASS UniformRemesherT
46 //
47 //=============================================================================
48
49
50 #ifndef UNIFORM_REMESHERT_HH
51 #define UNIFORM_REMESHERT_HH
52
53
54 //== INCLUDES =================================================================
55
56 #include "BaseRemesherT.hh"
57
58 #include "../ProgressEmitter.hh"
59
60 //== NAMESPACES ===============================================================
61
62 namespace Remeshing {
63
64
65 //== CLASS DEFINITION =========================================================
66
67
68 template <class Mesh>
69 class UniformRemesherT : public BaseRemesherT<Mesh>
70 {
71 typedef typename BaseRemesherT<Mesh>::Selection Selection;
72 public:
73
74 typedef BaseRemesherT<Mesh> Base;
75 typedef typename Mesh::Scalar Scalar;
76 typedef typename Mesh::Point Point;
77 typedef typename Mesh::EdgeHandle EdgeHandle;
78 typedef typename Mesh::VertexHandle VertexHandle;
79
80
81 UniformRemesherT(Mesh& _mesh, ProgressEmitter* _progress = NULL) : Base(_mesh, _progress) {}
82
83
84 void remesh(Scalar _edge_length,
85 unsigned int _iters,
86 unsigned int _area_iters,
87 bool _use_projection = true,
88 Selection _selection = BaseRemesherT<Mesh>::VERTEX_SELECTION)
89 {
90 // emin_ = 4.0/5.0 * _edge_length; sqr_emin_ = emin_ * emin_;
91 // emax_ = 4.0/3.0 * _edge_length; sqr_emax_ = emax_ * emax_;
92 emin_ = 0.7 * _edge_length; sqr_emin_ = emin_ * emin_;
93 emax_ = 1.4 * _edge_length; sqr_emax_ = emax_ * emax_;
94 Base::remesh(_iters, _area_iters, _use_projection,_selection);
95 }
96
97
98
99 protected:
100
101 virtual bool is_too_long (VertexHandle _v0, VertexHandle _v1) const override
102 {
103 return (Base::mesh_.point(_v0) -
104 Base::mesh_.point(_v1)).sqrnorm() > sqr_emax_;
105 }
106
107 virtual bool is_too_short (VertexHandle _v0, VertexHandle _v1) const override
108 {
109 return (Base::mesh_.point(_v0) -
110 Base::mesh_.point(_v1)).sqrnorm() < sqr_emin_;
111 }
112
113
114 protected:
115
116 Scalar emax_, sqr_emax_, emin_, sqr_emin_;
117 };
118
119
120 //=============================================================================
121 } // namespace Remeshing
122 //=============================================================================
123 #endif // UNIFORM_REMESHERT_HH defined
124 //=============================================================================
125
ProgressEmitter
Definition: ProgressEmitter.hh:46
OpenMesh::PolyMeshT::Point
Kernel::Point Point
Coordinate type.
Definition: PolyMeshT.hh:112
OpenMesh::TriMesh_ArrayKernelT< CustomTraits >
Remeshing::UniformRemesherT
Definition: UniformRemesherT.hh:69
Remeshing::BaseRemesherT
Definition: BaseRemesherT.hh:79
Remeshing
Definition: AdaptiveRemesherT.hh:64
OpenMesh::PolyMeshT::VertexHandle
Kernel::VertexHandle VertexHandle
Handle for referencing the corresponding item.
Definition: PolyMeshT.hh:136