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ModHausdorffT.hh
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33 \*===========================================================================*/
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35 /*===========================================================================*\
36 * *
37 * $Revision: 737 $ *
38 * $Date: 2012-10-08 09:33:20 +0200 (Mo, 08 Okt 2012) $ *
39 * *
40 \*===========================================================================*/
41
45 //=============================================================================
46 //
47 // CLASS ModHausdorffT
48 //
49 //=============================================================================
50
51 #ifndef OPENMESH_DECIMATER_MODHAUSDORFFT_HH
52 #define OPENMESH_DECIMATER_MODHAUSDORFFT_HH
53
54 //== INCLUDES =================================================================
55
56 #include <OpenMesh/Tools/Decimater/ModBaseT.hh>
57 #include <OpenMesh/Core/Utils/Property.hh>
58 #include <vector>
59 #include <float.h>
60
61 //== NAMESPACES ===============================================================
62
63 namespace OpenMesh {
64 namespace Decimater {
65
66 //== CLASS DEFINITION =========================================================
67
77 template<class MeshT>
78 class ModHausdorffT: public ModBaseT<MeshT> {
79 public:
80
81 DECIMATING_MODULE( ModHausdorffT, MeshT, Roundness );
82
83 typedef typename Mesh::Scalar Scalar;
84 typedef typename Mesh::Point Point;
85 typedef typename Mesh::FaceHandle FaceHandle;
86 typedef std::vector<Point> Points;
87
89 ModHausdorffT(MeshT& _mesh, Scalar _error_tolerance = FLT_MAX) :
90 Base(_mesh, true), mesh_(Base::mesh()), tolerance_(_error_tolerance) {
91 mesh_.add_property(points_);
92 }
93
95 ~ModHausdorffT() {
96 mesh_.remove_property(points_);
97 }
98
100 Scalar tolerance() const {
101 return tolerance_;
102 }
103
105 void set_tolerance(Scalar _e) {
106 tolerance_ = _e;
107 }
108
110 virtual void initialize();
111
122 virtual float collapse_priority(const CollapseInfo& _ci);
123
125 virtual void postprocess_collapse(const CollapseInfo& _ci);
126
128 void set_error_tolerance_factor(double _factor);
129
130 private:
131
133 Scalar distPointTriangleSquared(const Point& _p, const Point& _v0, const Point& _v1, const Point& _v2);
134
136 Scalar compute_sqr_error(FaceHandle _fh, const Point& _p) const;
137
138 private:
139
140 Mesh& mesh_;
141 Scalar tolerance_;
142
143 OpenMesh::FPropHandleT<Points> points_;
144 };
145
146 //=============================================================================
147 }// END_NS_DECIMATER
148 } // END_NS_OPENMESH
149 //=============================================================================
150 #if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_DECIMATER_MODHAUSDORFFT_C)
151 #define OPENMESH_DECIMATER_MODHAUSDORFFT_TEMPLATES
152 #include "ModHausdorffT.cc"
153 #endif
154 //=============================================================================
155 #endif // OPENMESH_DECIMATER_MODHAUSDORFFT_HH defined
156 //=============================================================================
157