fd4bcb39ea
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@1258 fdac6126-5c0c-442c-9429-916003d36597
130 lines
5.8 KiB
C++
130 lines
5.8 KiB
C++
/* ========================================================================= *
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* *
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* OpenMesh *
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* Copyright (c) 2001-2015, RWTH-Aachen University *
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* Department of Computer Graphics and Multimedia *
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* All rights reserved. *
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* www.openmesh.org *
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* *
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*---------------------------------------------------------------------------*
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* This file is part of OpenMesh. *
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*---------------------------------------------------------------------------*
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* *
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* Redistribution and use in source and binary forms, with or without *
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* modification, are permitted provided that the following conditions *
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* are met: *
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* *
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* 1. Redistributions of source code must retain the above copyright notice, *
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* this list of conditions and the following disclaimer. *
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* *
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* 2. Redistributions in binary form must reproduce the above copyright *
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* notice, this list of conditions and the following disclaimer in the *
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* documentation and/or other materials provided with the distribution. *
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* *
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* 3. Neither the name of the copyright holder nor the names of its *
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* contributors may be used to endorse or promote products derived from *
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* this software without specific prior written permission. *
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* *
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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* *
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* ========================================================================= */
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/*===========================================================================*\
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* *
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* $Revision$ *
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* $Date$ *
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* *
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\*===========================================================================*/
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/** \file ModEdgeLengthT.hh
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*/
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//=============================================================================
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//
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// CLASS ModEdgeLengthT
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//
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//=============================================================================
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#ifndef OPENMESH_DECIMATER_MODEDGELENGTHT_HH
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#define OPENMESH_DECIMATER_MODEDGELENGTHT_HH
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//== INCLUDES =================================================================
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#include <OpenMesh/Tools/Decimater/ModBaseT.hh>
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#include <cfloat>
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//== NAMESPACES ===============================================================
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namespace OpenMesh {
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namespace Decimater {
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//== CLASS DEFINITION =========================================================
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/** \brief Use edge length to control decimation
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*
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* This module computes the edge length.
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*
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* In binary and continuous mode, the collapse is legal if:
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* - The length after the collapse is lower than the given tolerance
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*
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*/
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template<class MeshT>
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class ModEdgeLengthT: public ModBaseT<MeshT> {
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public:
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DECIMATING_MODULE( ModEdgeLengthT, MeshT, EdgeLength )
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;
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/// Constructor
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ModEdgeLengthT(MeshT& _mesh, float _edge_length = FLT_MAX,
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bool _is_binary = true);
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/// get edge_length
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float edge_length() const {
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return edge_length_;
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}
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/// set edge_length
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void set_edge_length(float _f) {
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edge_length_ = _f;
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sqr_edge_length_ = _f * _f;
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}
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/** Compute priority:
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Binary mode: Don't collapse edges longer then edge_length_
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Cont. mode: Collapse smallest edge first, but
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don't collapse edges longer as edge_length_
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*/
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float collapse_priority(const CollapseInfo& _ci);
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/// set the percentage of edge length
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void set_error_tolerance_factor(double _factor);
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private:
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Mesh& mesh_;
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typename Mesh::Scalar edge_length_, sqr_edge_length_;
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};
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//=============================================================================
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}// END_NS_DECIMATER
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} // END_NS_OPENMESH
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//=============================================================================
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#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_DECIMATER_MODEDGELENGTHT_C)
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#define MODEDGELENGTHT_TEMPLATES
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#include "ModEdgeLengthT.cc"
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#endif
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//=============================================================================
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#endif // OPENMESH_DECIMATER_MODEDGELENGTHT_HH defined
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//=============================================================================
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