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ModAspectRatioT.hh
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1 /*===========================================================================*\
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33 \*===========================================================================*/
34
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 ModAspectRatioT
48 //
49 //=============================================================================
50
51 #ifndef OPENMESH_DECIMATER_MODASPECTRATIOT_HH
52 #define OPENMESH_DECIMATER_MODASPECTRATIOT_HH
53
54 //== INCLUDES =================================================================
55
56 #include <OpenMesh/Tools/Decimater/ModBaseT.hh>
57 #include <OpenMesh/Core/Utils/Property.hh>
58
59 //== NAMESPACES ===============================================================
60
61 namespace OpenMesh {
62 namespace Decimater {
63
64 //== CLASS DEFINITION =========================================================
65
79 template<class MeshT>
80 class ModAspectRatioT: public ModBaseT<MeshT> {
81 public:
82
83 DECIMATING_MODULE( ModAspectRatioT, MeshT, Roundness )
84 ;
85
86 typedef typename Mesh::Scalar Scalar;
87 typedef typename Mesh::Point Point;
88
90 ModAspectRatioT(MeshT& _mesh, float _min_aspect = 5.0, bool _is_binary =
91 true) :
92 Base(_mesh, _is_binary), mesh_(Base::mesh()), min_aspect_(
93 1.0 / _min_aspect) {
94 mesh_.add_property(aspect_);
95 }
96
98 ~ModAspectRatioT() {
99 mesh_.remove_property(aspect_);
100 }
101
103 float aspect_ratio() const {
104 return 1.0 / min_aspect_;
105 }
106
108 void set_aspect_ratio(float _f) {
109 min_aspect_ = 1.0 / _f;
110 }
111
113 void initialize();
114
116 float collapse_priority(const CollapseInfo& _ci);
117
119 void preprocess_collapse(const CollapseInfo& _ci);
120
122 void set_error_tolerance_factor(double _factor);
123
124 private:
125
129 Scalar aspectRatio(const Point& _v0, const Point& _v1, const Point& _v2);
130
131 private:
132
133 Mesh& mesh_;
134 float min_aspect_;
135 FPropHandleT<float> aspect_;
136 };
137
138 //=============================================================================
139 }// END_NS_DECIMATER
140 } // END_NS_OPENMESH
141 //=============================================================================
142 #if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_DECIMATER_MODASPECTRATIOT_C)
143 #define OPENMESH_DECIMATER_MODASPECTRATIOT_TEMPLATES
144 #include "ModAspectRatioT.cc"
145 #endif
146 //=============================================================================
147 #endif // OPENMESH_DECIMATER_MODASPECTRATIOT_HH defined
148 //=============================================================================
149