92 lines
4.0 KiB
C++
92 lines
4.0 KiB
C++
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/*===========================================================================*\
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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
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//
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//=============================================================================
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#ifndef OPENMESH_VDPROGMESH_VFRONT_HH
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#define OPENMESH_VDPROGMESH_VFRONT_HH
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//== INCLUDES =================================================================
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#include <OpenMesh/Core/System/config.h>
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#include <OpenMesh/Tools/VDPM/VHierarchyNode.hh>
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#include <vector>
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//== FORWARDDECLARATIONS ======================================================
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//== NAMESPACES ===============================================================
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namespace OpenMesh {
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namespace VDPM {
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//== CLASS DEFINITION =========================================================
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/** Active nodes in vertex hierarchy.
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\todo VFront documentation
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*/
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class VFront
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{
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private:
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typedef VHierarchyNodeHandleList::iterator VHierarchyNodeHandleListIter;
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enum VHierarchyNodeStatus { kSplit, kActive, kCollapse };
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VHierarchyNodeHandleList front_;
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VHierarchyNodeHandleListIter front_it_;
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std::vector<VHierarchyNodeHandleListIter> front_location_;
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public:
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VFront();
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void clear() { front_.clear(); front_location_.clear(); }
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void begin() { front_it_ = front_.begin(); }
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bool end() { return (front_it_ == front_.end()) ? true : false; }
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void next() { ++front_it_; }
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int size() { return (int) front_.size(); }
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VHierarchyNodeHandle node_handle() { return *front_it_; }
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void add(VHierarchyNodeHandle _node_handle);
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void remove(VHierarchyNodeHandle _node_handle);
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bool is_active(VHierarchyNodeHandle _node_handle);
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void init(VHierarchyNodeHandleContainer &_roots, unsigned int _n_details);
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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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#endif // OPENMESH_VDPROGMESH_VFRONT_HH defined
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//=============================================================================
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