00001 /*===========================================================================*\ 00002 * * 00003 * OpenMesh * 00004 * Copyright (C) 2001-2005 by Computer Graphics Group, RWTH Aachen * 00005 * www.openmesh.org * 00006 * * 00007 *---------------------------------------------------------------------------* 00008 * * 00009 * License * 00010 * * 00011 * This library is free software; you can redistribute it and/or modify it * 00012 * under the terms of the GNU Library General Public License as published * 00013 * by the Free Software Foundation, version 2. * 00014 * * 00015 * This library is distributed in the hope that it will be useful, but * 00016 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00018 * Library General Public License for more details. * 00019 * * 00020 * You should have received a copy of the GNU Library General Public * 00021 * License along with this library; if not, write to the Free Software * 00022 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * 00023 * * 00024 \*===========================================================================*/ 00025 00026 //============================================================================= 00027 // 00028 // CLASS newClass 00029 // 00030 //============================================================================= 00031 00032 #ifndef OPENMESH_VDPROGMESH_VFRONT_HH 00033 #define OPENMESH_VDPROGMESH_VFRONT_HH 00034 00035 00036 //== INCLUDES ================================================================= 00037 00038 #include <OpenMesh/Core/System/config.hh> 00039 #include <OpenMesh/Tools/VDPM/VHierarchyNode.hh> 00040 #include <vector> 00041 00042 00043 //== FORWARDDECLARATIONS ====================================================== 00044 00045 00046 //== NAMESPACES =============================================================== 00047 00048 namespace OpenMesh { 00049 namespace VDPM { 00050 00051 //== CLASS DEFINITION ========================================================= 00052 00053 00057 class VFront 00058 { 00059 private: 00060 00061 typedef VHierarchyNodeHandleList::iterator VHierarchyNodeHandleListIter; 00062 enum VHierarchyNodeStatus { kSplit, kActive, kCollapse }; 00063 00064 VHierarchyNodeHandleList front_; 00065 VHierarchyNodeHandleListIter front_it_; 00066 std::vector<VHierarchyNodeHandleListIter> front_location_; 00067 00068 public: 00069 00070 VFront(); 00071 00072 void clear() { front_.clear(); front_location_.clear(); } 00073 void begin() { front_it_ = front_.begin(); } 00074 bool end() { return (front_it_ == front_.end()) ? true : false; } 00075 void next() { ++front_it_; } 00076 int size() { return (int) front_.size(); } 00077 VHierarchyNodeHandle node_handle() { return *front_it_; } 00078 00079 void add(VHierarchyNodeHandle _node_handle); 00080 void remove(VHierarchyNodeHandle _node_handle); 00081 bool is_active(VHierarchyNodeHandle _node_handle); 00082 void init(VHierarchyNodeHandleContainer &_roots, unsigned int _n_details); 00083 }; 00084 00085 00086 //============================================================================= 00087 } // namespace VDPM 00088 } // namespace OpenMesh 00089 //============================================================================= 00090 #endif // OPENMESH_VDPROGMESH_VFRONT_HH defined 00091 //=============================================================================