0624a524ca
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@735 fdac6126-5c0c-442c-9429-916003d36597
123 lines
5.3 KiB
C++
123 lines
5.3 KiB
C++
/*===========================================================================*\
|
|
* *
|
|
* OpenMesh *
|
|
* Copyright (C) 2001-2011 by Computer Graphics Group, RWTH Aachen *
|
|
* www.openmesh.org *
|
|
* *
|
|
*---------------------------------------------------------------------------*
|
|
* This file is part of OpenMesh. *
|
|
* *
|
|
* OpenMesh is free software: you can redistribute it and/or modify *
|
|
* it under the terms of the GNU Lesser General Public License as *
|
|
* published by the Free Software Foundation, either version 3 of *
|
|
* the License, or (at your option) any later version with the *
|
|
* following exceptions: *
|
|
* *
|
|
* If other files instantiate templates or use macros *
|
|
* or inline functions from this file, or you compile this file and *
|
|
* link it with other files to produce an executable, this file does *
|
|
* not by itself cause the resulting executable to be covered by the *
|
|
* GNU Lesser General Public License. This exception does not however *
|
|
* invalidate any other reasons why the executable file might be *
|
|
* covered by the GNU Lesser General Public License. *
|
|
* *
|
|
* OpenMesh is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU Lesser General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU LesserGeneral Public *
|
|
* License along with OpenMesh. If not, *
|
|
* see <http://www.gnu.org/licenses/>. *
|
|
* *
|
|
\*===========================================================================*/
|
|
|
|
/*===========================================================================*\
|
|
* *
|
|
* $Revision$ *
|
|
* $Date$ *
|
|
* *
|
|
\*===========================================================================*/
|
|
|
|
/** \file ModEdgeLengthT.hh
|
|
*/
|
|
|
|
//=============================================================================
|
|
//
|
|
// CLASS ModEdgeLengthT
|
|
//
|
|
//=============================================================================
|
|
#ifndef OPENMESH_DECIMATER_MODEDGELENGTHT_HH
|
|
#define OPENMESH_DECIMATER_MODEDGELENGTHT_HH
|
|
|
|
//== INCLUDES =================================================================
|
|
|
|
#include <OpenMesh/Tools/Decimater/ModBaseT.hh>
|
|
#include <float.h>
|
|
|
|
//== NAMESPACES ===============================================================
|
|
|
|
namespace OpenMesh {
|
|
namespace Decimater {
|
|
|
|
//== CLASS DEFINITION =========================================================
|
|
|
|
/** \brief Use edge length to control decimation
|
|
*
|
|
* This module computes the edge length.
|
|
*
|
|
* In binary and continuous mode, the collapse is legal if:
|
|
* - The length after the collapse is lower than the given tolerance
|
|
*
|
|
*/
|
|
template<class MeshT>
|
|
class ModEdgeLengthT: public ModBaseT<MeshT> {
|
|
public:
|
|
|
|
DECIMATING_MODULE( ModEdgeLengthT, MeshT, EdgeLength )
|
|
;
|
|
|
|
/// Constructor
|
|
ModEdgeLengthT(MeshT& _mesh, float _edge_length = FLT_MAX,
|
|
bool _is_binary = true);
|
|
|
|
/// get edge_length
|
|
float edge_length() const {
|
|
return edge_length_;
|
|
}
|
|
|
|
/// set edge_length
|
|
void set_edge_length(float _f) {
|
|
edge_length_ = _f;
|
|
sqr_edge_length_ = _f * _f;
|
|
}
|
|
|
|
/** Compute priority:
|
|
Binary mode: Don't collapse edges longer then edge_length_
|
|
Cont. mode: Collapse smallest edge first, but
|
|
don't collapse edges longer as edge_length_
|
|
*/
|
|
float collapse_priority(const CollapseInfo& _ci);
|
|
|
|
/// set the percentage of edge length
|
|
void set_error_tolerance_factor(double _factor);
|
|
|
|
private:
|
|
|
|
Mesh& mesh_;
|
|
typename Mesh::Scalar edge_length_, sqr_edge_length_;
|
|
};
|
|
|
|
//=============================================================================
|
|
}// END_NS_DECIMATER
|
|
} // END_NS_OPENMESH
|
|
//=============================================================================
|
|
#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_DECIMATER_MODEDGELENGTHT_C)
|
|
#define MODEDGELENGTHT_TEMPLATES
|
|
#include "ModEdgeLengthT.cc"
|
|
#endif
|
|
//=============================================================================
|
|
#endif // OPENMESH_DECIMATER_MODEDGELENGTHT_HH defined
|
|
//=============================================================================
|
|
|