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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 
68 namespace OpenMesh {
69 namespace Decimater {
70 
71 //== CLASS DEFINITION =========================================================
72 
86 template<class MeshT>
87 class 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 
float aspect_ratio() const
get aspect ratio
Definition: ModAspectRatioT.hh:110
float collapse_priority(const CollapseInfo &_ci)
Returns the collapse priority.
Definition: ModAspectRatioT.cc:139
ModAspectRatioT(MeshT &_mesh, float _min_aspect=5.0, bool _is_binary=true)
constructor
Definition: ModAspectRatioT.hh:97
void initialize()
precompute face aspect ratio
Definition: ModAspectRatioT.cc:102
#define DECIMATING_MODULE(Classname, MeshT, Name)
Convenience macro, to be used in derived modules The macro defines the types.
Definition: ModBaseT.hh:154
Use aspect ratio to control decimation.
Definition: ModAspectRatioT.hh:87
Base class for all decimation modules.
MeshT & mesh()
Access the mesh associated with the decimater.
Definition: ModBaseT.hh:282
void set_error_tolerance_factor(double _factor)
set percentage of aspect ratio
Definition: ModAspectRatioT.cc:189
void preprocess_collapse(const CollapseInfo &_ci)
update aspect ratio of one-ring
Definition: ModAspectRatioT.cc:119
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
~ModAspectRatioT()
destructor
Definition: ModAspectRatioT.hh:105
Base class for all decimation modules.
Definition: ModBaseT.hh:197
void set_aspect_ratio(float _f)
set aspect ratio
Definition: ModAspectRatioT.hh:115

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