ModAspectRatioT.hh

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//=============================================================================
//
//  CLASS ModAspectRatioT
//
//=============================================================================

#ifndef OPENMESH_DECIMATER_MODASPECTRATIOT_HH
#define OPENMESH_DECIMATER_MODASPECTRATIOT_HH

//== INCLUDES =================================================================

#include <OpenMesh/Tools/Decimater/ModBaseT.hh>
#include <OpenMesh/Core/Utils/Property.hh>

//== NAMESPACES ===============================================================

namespace OpenMesh {
namespace Decimater {

//== CLASS DEFINITION =========================================================

template<class MeshT>
class ModAspectRatioT: public ModBaseT<MeshT> {
  public:

    DECIMATING_MODULE( ModAspectRatioT, MeshT, AspectRatio )
    ;

    typedef typename Mesh::Scalar Scalar;
    typedef typename Mesh::Point Point;

    ModAspectRatioT(MeshT& _mesh, float _min_aspect = 5.0, bool _is_binary =
        true) :
        Base(_mesh, _is_binary), mesh_(Base::mesh()), min_aspect_(
            1.f / _min_aspect) {
      mesh_.add_property(aspect_);
    }

    ~ModAspectRatioT() {
      mesh_.remove_property(aspect_);
    }

    float aspect_ratio() const {
      return 1.f / min_aspect_;
    }

    void set_aspect_ratio(float _f) {
      min_aspect_ = 1.f / _f;
    }

    void initialize();

    float collapse_priority(const CollapseInfo& _ci);

    void preprocess_collapse(const CollapseInfo& _ci);

    void set_error_tolerance_factor(double _factor);

  private:

    Scalar aspectRatio(const Point& _v0, const Point& _v1, const Point& _v2);

  private:

    Mesh& mesh_;
    float min_aspect_;
    FPropHandleT<float> aspect_;
};

//=============================================================================
}// END_NS_DECIMATER
} // END_NS_OPENMESH
//=============================================================================
#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_DECIMATER_MODASPECTRATIOT_C)
#define OPENMESH_DECIMATER_MODASPECTRATIOT_TEMPLATES
#include "ModAspectRatioT_impl.hh"
#endif
//=============================================================================
#endif // OPENMESH_DECIMATER_MODASPECTRATIOT_HH defined
//=============================================================================