c4dd9cc7b0
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@861 fdac6126-5c0c-442c-9429-916003d36597
145 lines
6.1 KiB
C++
145 lines
6.1 KiB
C++
/*===========================================================================*\
|
|
* *
|
|
* OpenMesh *
|
|
* Copyright (C) 2001-2012 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 McDecimaterT.hh
|
|
*/
|
|
|
|
//=============================================================================
|
|
//
|
|
// CLASS McDecimaterT
|
|
//
|
|
//=============================================================================
|
|
|
|
#ifndef OPENMESH_MC_DECIMATER_DECIMATERT_HH
|
|
#define OPENMESH_MC_DECIMATER_DECIMATERT_HH
|
|
|
|
|
|
//== INCLUDES =================================================================
|
|
|
|
#include <memory>
|
|
#include <OpenMesh/Tools/Decimater/BaseDecimaterT.hh>
|
|
|
|
|
|
|
|
//== NAMESPACE ================================================================
|
|
|
|
namespace OpenMesh {
|
|
namespace Decimater {
|
|
|
|
|
|
//== CLASS DEFINITION =========================================================
|
|
|
|
|
|
/** Multiple choice decimater framework
|
|
\see BaseModT, \ref decimater_docu
|
|
*/
|
|
template < typename MeshT >
|
|
class McDecimaterT : virtual public BaseDecimaterT<MeshT> //virtual especially for the mixed decimater
|
|
{
|
|
public: //-------------------------------------------------------- public types
|
|
|
|
typedef McDecimaterT< MeshT > Self;
|
|
typedef MeshT Mesh;
|
|
typedef CollapseInfoT<MeshT> CollapseInfo;
|
|
typedef ModBaseT<MeshT> Module;
|
|
typedef std::vector< Module* > ModuleList;
|
|
typedef typename ModuleList::iterator ModuleListIterator;
|
|
|
|
public: //------------------------------------------------------ public methods
|
|
|
|
/// Constructor
|
|
McDecimaterT( Mesh& _mesh );
|
|
|
|
/// Destructor
|
|
~McDecimaterT();
|
|
|
|
public:
|
|
|
|
/** Decimate (perform _n_collapses collapses). Return number of
|
|
performed collapses. If _n_collapses is not given reduce as
|
|
much as possible */
|
|
size_t decimate( size_t _n_collapses );
|
|
|
|
/// Decimate to target complexity, returns number of collapses
|
|
size_t decimate_to( size_t _n_vertices )
|
|
{
|
|
return ( (_n_vertices < this->mesh().n_vertices()) ?
|
|
decimate( this->mesh().n_vertices() - _n_vertices ) : 0 );
|
|
}
|
|
|
|
/** Decimate to target complexity (vertices and faces).
|
|
* Stops when the number of vertices or the number of faces is reached.
|
|
* Returns number of performed collapses.
|
|
*/
|
|
size_t decimate_to_faces( size_t _n_vertices=0, size_t _n_faces=0 );
|
|
|
|
/**
|
|
* Decimate only with constraints, while _factor gives the
|
|
* percentage of the constraints that should be used
|
|
*/
|
|
size_t decimate_constraints_only(float _factor);
|
|
|
|
size_t samples(){return randomSamples_;}
|
|
void set_samples(const size_t _value){randomSamples_ = _value;}
|
|
|
|
private: //------------------------------------------------------- private data
|
|
|
|
|
|
// reference to mesh
|
|
Mesh& mesh_;
|
|
|
|
size_t randomSamples_;
|
|
|
|
};
|
|
|
|
//=============================================================================
|
|
} // END_NS_DECIMATER
|
|
} // END_NS_OPENMESH
|
|
//=============================================================================
|
|
#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_MULTIPLE_CHOICE_DECIMATER_DECIMATERT_CC)
|
|
#define OPENMESH_MULTIPLE_CHOICE_DECIMATER_TEMPLATES
|
|
#include "McDecimaterT.cc"
|
|
#endif
|
|
//=============================================================================
|
|
#endif // OPENMESH_MC_DECIMATER_DECIMATERT_HH defined
|
|
//=============================================================================
|
|
|