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LaplaceSmootherT.hh
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42 
43 
48 //=============================================================================
49 //
50 // CLASS LaplaceSmootherT
51 //
52 //=============================================================================
53 
54 #ifndef OPENMESH_LAPLACE_SMOOTHERT_HH
55 #define OPENMESH_LAPLACE_SMOOTHERT_HH
56 
57 
58 
59 //== INCLUDES =================================================================
60 
62 
63 
64 //== NAMESPACES ===============================================================
65 
66 namespace OpenMesh {
67 namespace Smoother {
68 
69 //== CLASS DEFINITION =========================================================
70 
72 template <class Mesh>
73 class LaplaceSmootherT : public SmootherT<Mesh>
74 {
75 private:
76  typedef SmootherT<Mesh> Base;
77 public:
78 
79  typedef typename SmootherT<Mesh>::Component Component;
80  typedef typename SmootherT<Mesh>::Continuity Continuity;
81  typedef typename SmootherT<Mesh>::Scalar Scalar;
82  typedef typename SmootherT<Mesh>::VertexHandle VertexHandle;
83  typedef typename SmootherT<Mesh>::EdgeHandle EdgeHandle;
84 
85 
86  LaplaceSmootherT( Mesh& _mesh );
87  virtual ~LaplaceSmootherT();
88 
89 
90  void initialize(Component _comp, Continuity _cont);
91 
92 
93 protected:
94 
95  // misc helpers
96 
97  Scalar weight(VertexHandle _vh) const
98  { return Base::mesh_.property(vertex_weights_, _vh); }
99 
100  Scalar weight(EdgeHandle _eh) const
101  { return Base::mesh_.property(edge_weights_, _eh); }
102 
103 
104 private:
105 
106  enum LaplaceWeighting { UniformWeighting, CotWeighting };
107  void compute_weights(LaplaceWeighting _mode);
108 
109 
110  OpenMesh::VPropHandleT<Scalar> vertex_weights_;
111  OpenMesh::EPropHandleT<Scalar> edge_weights_;
112 };
113 
114 
115 //=============================================================================
116 } // namespace Smoother
117 } // namespace OpenMesh
118 //=============================================================================
119 #if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_LAPLACE_SMOOTHERT_C)
120 #define OPENMESH_LAPLACE_SMOOTHERT_TEMPLATES
121 #include "LaplaceSmootherT_impl.hh"
122 #endif
123 //=============================================================================
124 #endif // OPENMESH_LAPLACE_SMOOTHERT_HH defined
125 //=============================================================================
126