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ModAspectRatioT.hh
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52//=============================================================================
53//
54// CLASS ModAspectRatioT
55//
56//=============================================================================
57
58#ifndef OPENMESH_DECIMATER_MODASPECTRATIOT_HH
59#define OPENMESH_DECIMATER_MODASPECTRATIOT_HH
60
61//== INCLUDES =================================================================
62
64#include <OpenMesh/Core/Utils/Property.hh>
65
66//== NAMESPACES ===============================================================
67
68namespace OpenMesh {
69namespace Decimater {
70
71//== CLASS DEFINITION =========================================================
72
86template<class MeshT>
87class ModAspectRatioT: public ModBaseT<MeshT> {
88 public:
89
90 DECIMATING_MODULE( ModAspectRatioT, MeshT, AspectRatio )
91 ;
92
93 typedef typename Mesh::Scalar Scalar;
94 typedef typename Mesh::Point Point;
95
97 ModAspectRatioT(MeshT& _mesh, float _min_aspect = 5.0, bool _is_binary =
98 true) :
99 Base(_mesh, _is_binary), mesh_(Base::mesh()), min_aspect_(
100 1.f / _min_aspect) {
101 mesh_.add_property(aspect_);
102 }
103
106 mesh_.remove_property(aspect_);
107 }
108
110 float aspect_ratio() const {
111 return 1.f / min_aspect_;
112 }
113
115 void set_aspect_ratio(float _f) {
116 min_aspect_ = 1.f / _f;
117 }
118
120 void initialize();
121
123 float collapse_priority(const CollapseInfo& _ci);
124
126 void preprocess_collapse(const CollapseInfo& _ci);
127
129 void set_error_tolerance_factor(double _factor);
130
131 private:
132
136 Scalar aspectRatio(const Point& _v0, const Point& _v1, const Point& _v2);
137
138 private:
139
140 Mesh& mesh_;
141 float min_aspect_;
142 FPropHandleT<float> aspect_;
143};
144
145//=============================================================================
146}// END_NS_DECIMATER
147} // END_NS_OPENMESH
148//=============================================================================
149#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_DECIMATER_MODASPECTRATIOT_C)
150#define OPENMESH_DECIMATER_MODASPECTRATIOT_TEMPLATES
151#include "ModAspectRatioT.cc"
152#endif
153//=============================================================================
154#endif // OPENMESH_DECIMATER_MODASPECTRATIOT_HH defined
155//=============================================================================
156
Base class for all decimation modules.
#define DECIMATING_MODULE(Classname, MeshT, Name)
Convenience macro, to be used in derived modules The macro defines the types.
Definition ModBaseT.hh:154
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition MeshItems.hh:64
Polygonal mesh based on the ArrayKernel.
Definition PolyMesh_ArrayKernelT.hh:100
Kernel::Scalar Scalar
Scalar type.
Definition PolyMeshT.hh:113
Kernel::Point Point
Coordinate type.
Definition PolyMeshT.hh:115
Handle representing a face property.
Definition Property.hh:530
Use aspect ratio to control decimation.
Definition ModAspectRatioT.hh:87
float aspect_ratio() const
get aspect ratio
Definition ModAspectRatioT.hh:110
ModAspectRatioT(MeshT &_mesh, float _min_aspect=5.0, bool _is_binary=true)
constructor
Definition ModAspectRatioT.hh:97
~ModAspectRatioT()
destructor
Definition ModAspectRatioT.hh:105
void set_aspect_ratio(float _f)
set aspect ratio
Definition ModAspectRatioT.hh:115
Base class for all decimation modules.
Definition ModBaseT.hh:198
MeshT & mesh()
Access the mesh associated with the decimater.
Definition ModBaseT.hh:282

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