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ModAspectRatioT.hh
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46 //=============================================================================
47 //
48 // CLASS ModAspectRatioT
49 //
50 //=============================================================================
51
52 #ifndef OPENMESH_DECIMATER_MODASPECTRATIOT_HH
53 #define OPENMESH_DECIMATER_MODASPECTRATIOT_HH
54
55 //== INCLUDES =================================================================
56
57 #include <OpenMesh/Tools/Decimater/ModBaseT.hh>
58 #include <OpenMesh/Core/Utils/Property.hh>
59
60 //== NAMESPACES ===============================================================
61
62 namespace OpenMesh {
63 namespace Decimater {
64
65 //== CLASS DEFINITION =========================================================
66
80 template<class MeshT>
81 class ModAspectRatioT: public ModBaseT<MeshT> {
82 public:
83
84 DECIMATING_MODULE( ModAspectRatioT, MeshT, AspectRatio )
85 ;
86
87 typedef typename Mesh::Scalar Scalar;
88 typedef typename Mesh::Point Point;
89
91 ModAspectRatioT(MeshT& _mesh, float _min_aspect = 5.0, bool _is_binary =
92 true) :
93 Base(_mesh, _is_binary), mesh_(Base::mesh()), min_aspect_(
94 1.f / _min_aspect) {
95 mesh_.add_property(aspect_);
96 }
97
99 ~ModAspectRatioT() {
100 mesh_.remove_property(aspect_);
101 }
102
104 float aspect_ratio() const {
105 return 1.f / min_aspect_;
106 }
107
109 void set_aspect_ratio(float _f) {
110 min_aspect_ = 1.f / _f;
111 }
112
114 void initialize();
115
117 float collapse_priority(const CollapseInfo& _ci);
118
120 void preprocess_collapse(const CollapseInfo& _ci);
121
123 void set_error_tolerance_factor(double _factor);
124
125 private:
126
130 Scalar aspectRatio(const Point& _v0, const Point& _v1, const Point& _v2);
131
132 private:
133
134 Mesh& mesh_;
135 float min_aspect_;
136 FPropHandleT<float> aspect_;
137 };
138
139 //=============================================================================
140 }// END_NS_DECIMATER
141 } // END_NS_OPENMESH
142 //=============================================================================
143 #if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_DECIMATER_MODASPECTRATIOT_C)
144 #define OPENMESH_DECIMATER_MODASPECTRATIOT_TEMPLATES
145 #include "ModAspectRatioT_impl.hh"
146 #endif
147 //=============================================================================
148 #endif // OPENMESH_DECIMATER_MODASPECTRATIOT_HH defined
149 //=============================================================================
150
OpenMesh::Decimater::ModAspectRatioT::set_aspect_ratio
void set_aspect_ratio(float _f)
set aspect ratio
Definition: ModAspectRatioT.hh:109
ModAspectRatioT_impl.hh
OpenMesh::Decimater::ModAspectRatioT::ModAspectRatioT
ModAspectRatioT(MeshT &_mesh, float _min_aspect=5.0, bool _is_binary=true)
constructor
Definition: ModAspectRatioT.hh:91
OpenMesh::PolyMeshT::Point
Kernel::Point Point
Coordinate type.
Definition: PolyMeshT.hh:112
ModBaseT.hh
DECIMATING_MODULE
#define DECIMATING_MODULE(Classname, MeshT, Name)
Definition: ModBaseT.hh:149
OpenMesh::PolyMeshT::Scalar
Kernel::Scalar Scalar
Scalar type.
Definition: PolyMeshT.hh:110
OpenMesh::Decimater::ModAspectRatioT::aspect_ratio
float aspect_ratio() const
get aspect ratio
Definition: ModAspectRatioT.hh:104
OpenMesh::Decimater::ModAspectRatioT::initialize
void initialize()
precompute face aspect ratio
Definition: ModAspectRatioT_impl.hh:96
OpenMesh::Decimater::ModAspectRatioT::aspectRatio
Scalar aspectRatio(const Point &_v0, const Point &_v1, const Point &_v2)
return aspect ratio (length/height) of triangle
Definition: ModAspectRatioT_impl.hh:65
OpenMesh::Decimater::ModBaseT::mesh
MeshT & mesh()
Access the mesh associated with the decimater.
Definition: ModBaseT.hh:277
OpenMesh::Decimater::ModAspectRatioT::~ModAspectRatioT
~ModAspectRatioT()
destructor
Definition: ModAspectRatioT.hh:99
OpenMesh::Decimater::ModAspectRatioT::collapse_priority
float collapse_priority(const CollapseInfo &_ci)
Returns the collapse priority.
Definition: ModAspectRatioT_impl.hh:133
OpenMesh::Decimater::ModAspectRatioT::preprocess_collapse
void preprocess_collapse(const CollapseInfo &_ci)
update aspect ratio of one-ring
Definition: ModAspectRatioT_impl.hh:113
OpenMesh::Decimater::CollapseInfoT
Definition: CollapseInfoT.hh:74
OpenMesh::Decimater::ModAspectRatioT
Use aspect ratio to control decimation.
Definition: ModAspectRatioT.hh:81
OpenMesh::Decimater::ModAspectRatioT::set_error_tolerance_factor
void set_error_tolerance_factor(double _factor)
set percentage of aspect ratio
Definition: ModAspectRatioT_impl.hh:183
OpenMesh::Decimater::ModBaseT
Definition: ModBaseT.hh:192
OpenMesh
Definition: MeshItems.hh:59
OpenMesh::FPropHandleT< float >