ModHausdorffT.hh
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//=============================================================================
//
// CLASS ModHausdorffT
//
//=============================================================================
#ifndef OPENMESH_DECIMATER_MODHAUSDORFFT_HH
#define OPENMESH_DECIMATER_MODHAUSDORFFT_HH
//== INCLUDES =================================================================
#include <OpenMesh/Tools/Decimater/ModBaseT.hh>
#include <OpenMesh/Core/Utils/Property.hh>
#include <vector>
#include <cfloat>
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace Decimater {
//== CLASS DEFINITION =========================================================
template<class MeshT>
class ModHausdorffT: public ModBaseT<MeshT> {
public:
DECIMATING_MODULE( ModHausdorffT, MeshT, Hausdorff );
typedef typename Mesh::Scalar Scalar;
typedef typename Mesh::Point Point;
typedef typename Mesh::FaceHandle FaceHandle;
typedef std::vector<Point> Points;
ModHausdorffT(MeshT& _mesh, Scalar _error_tolerance = FLT_MAX) :
Base(_mesh, true), mesh_(Base::mesh()), tolerance_(_error_tolerance) {
mesh_.add_property(points_);
}
~ModHausdorffT() {
mesh_.remove_property(points_);
}
Scalar tolerance() const {
return tolerance_;
}
void set_tolerance(Scalar _e) {
tolerance_ = _e;
}
virtual void initialize();
virtual float collapse_priority(const CollapseInfo& _ci);
virtual void postprocess_collapse(const CollapseInfo& _ci);
void set_error_tolerance_factor(double _factor);
private:
Scalar distPointTriangleSquared(const Point& _p, const Point& _v0, const Point& _v1, const Point& _v2);
Scalar compute_sqr_error(FaceHandle _fh, const Point& _p) const;
private:
Points tmp_points_;
Mesh& mesh_;
Scalar tolerance_;
OpenMesh::FPropHandleT<Points> points_;
};
//=============================================================================
}// END_NS_DECIMATER
} // END_NS_OPENMESH
//=============================================================================
#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_DECIMATER_MODHAUSDORFFT_C)
#define OPENMESH_DECIMATER_MODHAUSDORFFT_TEMPLATES
#include "ModHausdorffT.cc"
#endif
//=============================================================================
#endif // OPENMESH_DECIMATER_MODHAUSDORFFT_HH defined
//=============================================================================
DECIMATING_MODULE
#define DECIMATING_MODULE(Classname, MeshT, Name)
Convenience macro, to be used in derived modules The macro defines the types.
Definition: ModBaseT.hh:154
OpenMesh::Decimater::ModHausdorffT::~ModHausdorffT
~ModHausdorffT()
Destructor.
Definition: ModHausdorffT.hh:102
OpenMesh::Decimater::ModHausdorffT
Use Hausdorff distance to control decimation.
Definition: ModHausdorffT.hh:85
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
OpenMesh::Decimater::ModHausdorffT::tolerance
Scalar tolerance() const
get max error tolerance
Definition: ModHausdorffT.hh:107
OpenMesh::FPropHandleT< Points >
OpenMesh::Decimater::ModHausdorffT::collapse_priority
virtual float collapse_priority(const CollapseInfo &_ci)
compute Hausdorff error for one-ring
Definition: ModHausdorffT.cc:211
OpenMesh::Decimater::ModHausdorffT::ModHausdorffT
ModHausdorffT(MeshT &_mesh, Scalar _error_tolerance=FLT_MAX)
Constructor.
Definition: ModHausdorffT.hh:96
OpenMesh::Decimater::ModHausdorffT::set_error_tolerance_factor
void set_error_tolerance_factor(double _factor)
set the percentage of tolerance
Definition: ModHausdorffT.cc:271
OpenMesh::Decimater::ModHausdorffT::set_tolerance
void set_tolerance(Scalar _e)
set max error tolerance
Definition: ModHausdorffT.hh:112
OpenMesh::Decimater::CollapseInfoT
Stores information about a halfedge collapse.
Definition: CollapseInfoT.hh:80
ModHausdorffT.cc
OpenMesh::Decimater::ModBaseT::mesh
MeshT & mesh()
Access the mesh associated with the decimater.
Definition: ModBaseT.hh:282
OpenMesh::Decimater::ModHausdorffT::postprocess_collapse
virtual void postprocess_collapse(const CollapseInfo &_ci)
re-distribute points
Definition: ModHausdorffT.cc:287
OpenMesh::Decimater::ModBaseT
Base class for all decimation modules.
Definition: ModBaseT.hh:197
OpenMesh::Decimater::ModHausdorffT::initialize
virtual void initialize()
reset per-face point lists
Definition: ModHausdorffT.cc:196
ModBaseT.hh
Base class for all decimation modules.