97f515985d
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@2 fdac6126-5c0c-442c-9429-916003d36597
96 lines
3.6 KiB
C++
96 lines
3.6 KiB
C++
/*===========================================================================*\
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* *
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* OpenMesh *
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* Copyright (C) 2001-2003 by Computer Graphics Group, RWTH Aachen *
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* www.openmesh.org *
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* *
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*---------------------------------------------------------------------------*
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* *
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* License *
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* *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published *
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* by the Free Software Foundation, version 2.1. *
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* *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; if not, write to the Free Software *
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
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* *
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\*===========================================================================*/
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//=============================================================================
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//
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// CLASS newClass - IMPLEMENTATION
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//
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//=============================================================================
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//== INCLUDES =================================================================
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#include <OpenMesh/Tools/VDPM/VFront.hh>
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//== NAMESPACES ===============================================================
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namespace OpenMesh {
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namespace VDPM {
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//== IMPLEMENTATION ==========================================================
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VFront::VFront()
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{
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}
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void
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VFront::
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add(VHierarchyNodeHandle _node_handle)
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{
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front_location_[_node_handle.idx()] = front_.insert(front_.end(), _node_handle);
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}
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void
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VFront::
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remove(VHierarchyNodeHandle _node_handle)
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{
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VHierarchyNodeHandleListIter node_it = front_location_[_node_handle.idx()];
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VHierarchyNodeHandleListIter next_it = front_.erase(node_it);
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front_location_[_node_handle.idx()] = front_.end();
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if (front_it_ == node_it)
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front_it_ = next_it;
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}
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bool
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VFront::
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is_active(VHierarchyNodeHandle _node_handle)
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{
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return (front_location_[_node_handle.idx()] != front_.end()) ? true : false;
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}
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void
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VFront::
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init(VHierarchyNodeHandleContainer &_roots, unsigned int _n_details)
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{
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unsigned int i;
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front_location_.resize(_roots.size() + 2*_n_details);
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for (i=0; i<front_location_.size(); ++i)
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front_location_[i] = front_.end();
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for (i=0; i<_roots.size(); ++i)
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add(_roots[i]);
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}
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//=============================================================================
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} // namespace VDPM
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} // namespace OpenMesh
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//=============================================================================
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