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CatmullClarkT.hh
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42/*===========================================================================*\
43 * *
44 * $Revision: 520 $ *
45 * $Date: 2012-01-20 15:29:31 +0100 (Fr, 20 Jan 2012) $ *
46 * *
47\*===========================================================================*/
48
52//=============================================================================
53//
54// CLASS CatmullClarkT
55//
56//=============================================================================
57
58
59#ifndef OPENMESH_SUBDIVIDER_UNIFORM_CATMULLCLARKT_HH
60#define OPENMESH_SUBDIVIDER_UNIFORM_CATMULLCLARKT_HH
61
62
63//== INCLUDES =================================================================
64
66
67// -------------------- STL
68#if defined(OM_CC_MIPS)
69# include <math.h>
70#else
71# include <cmath>
72#endif
73
74//== FORWARDDECLARATIONS ======================================================
75
76//== NAMESPACES ===============================================================
77
78namespace OpenMesh { // BEGIN_NS_OPENMESH
79namespace Subdivider { // BEGIN_NS_SUBVIDER
80namespace Uniform { // BEGIN_NS_UNIFORM
81
82//== CLASS DEFINITION =========================================================
83
84
91template <typename MeshType, typename RealType = float>
92class CatmullClarkT : public SubdividerT< MeshType, RealType >
93{
94public:
95
96 typedef typename MeshType::FaceHandle FaceHandle;
97 typedef typename MeshType::VertexHandle VertexHandle;
98 typedef typename MeshType::EdgeHandle EdgeHandle;
99 typedef typename MeshType::HalfedgeHandle HalfedgeHandle;
100
101 typedef typename MeshType::Point Point;
102 typedef typename MeshType::Normal Normal;
103 typedef typename MeshType::FaceIter FaceIter;
104 typedef typename MeshType::EdgeIter EdgeIter;
105 typedef typename MeshType::VertexIter VertexIter;
106
107 typedef typename MeshType::VertexEdgeIter VertexEdgeIter;
108 typedef typename MeshType::VertexFaceIter VertexFaceIter;
109
110 typedef typename MeshType::VOHIter VOHIter;
111
113
116
118 CatmullClarkT(MeshType &_m) : parent_t(_m) { }
119
120 virtual ~CatmullClarkT() {}
121
122public:
123
124 const char *name() const { return "Uniform CatmullClark"; }
125
126protected:
127
129 virtual bool prepare( MeshType& _m );
130
132 virtual bool cleanup( MeshType& _m );
133
141 virtual bool subdivide( MeshType& _m, size_t _n , const bool _update_points = true);
142
143private:
144
145 //===========================================================================
148 //===========================================================================
149
150 void split_edge( MeshType& _m, const EdgeHandle& _eh);
151
152 void split_face( MeshType& _m, const FaceHandle& _fh);
153
154 void compute_midpoint( MeshType& _m, const EdgeHandle& _eh, const bool _update_points);
155
156 void update_vertex(MeshType& _m, const VertexHandle& _vh);
157
161private:
162 OpenMesh::VPropHandleT< Point > vp_pos_; // next vertex pos
163 OpenMesh::EPropHandleT< Point > ep_pos_; // new edge pts
164 OpenMesh::FPropHandleT< Point > fp_pos_; // new face pts
165 OpenMesh::EPropHandleT<double> creaseWeights_;// crease weights
166
167};
168
169
170//=============================================================================
171} // END_NS_UNIFORM
172} // END_NS_SUBDIVIDER
173} // END_NS_OPENMESH
174//=============================================================================
175#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_SUBDIVIDER_UNIFORM_CATMULLCLARK_CC)
176# define OPENMESH_SUBDIVIDER_TEMPLATES
177# include "CatmullClarkT.cc"
178#endif
179//=============================================================================
180#endif // OPENMESH_SUBDIVIDER_UNIFORM_CATMULLCLARKT_HH defined
181//=============================================================================
182
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
Handle for a vertex entity.
Definition: Handles.hh:126
Handle for a edge entity.
Definition: Handles.hh:140
Handle for a face entity.
Definition: Handles.hh:147
Based on code from Leon Kos, CAD lab, Mech.Eng., University of Ljubljana, Slovenia (http://www....
Definition: CatmullClarkT.hh:93
CatmullClarkT(MeshType &_m)
Constructor.
Definition: CatmullClarkT.hh:118
const char * name() const
Return name of subdivision algorithm.
Definition: CatmullClarkT.hh:124
CatmullClarkT()
Constructor.
Definition: CatmullClarkT.hh:115
Abstract base class for uniform subdivision algorithms.
Definition: SubdividerT.hh:95

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