OpenMesh
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00001 /*===========================================================================*\ 00002 * * 00003 * OpenMesh * 00004 * Copyright (C) 2001-2011 by Computer Graphics Group, RWTH Aachen * 00005 * www.openmesh.org * 00006 * * 00007 *---------------------------------------------------------------------------* 00008 * This file is part of OpenMesh. * 00009 * * 00010 * OpenMesh is free software: you can redistribute it and/or modify * 00011 * it under the terms of the GNU Lesser General Public License as * 00012 * published by the Free Software Foundation, either version 3 of * 00013 * the License, or (at your option) any later version with the * 00014 * following exceptions: * 00015 * * 00016 * If other files instantiate templates or use macros * 00017 * or inline functions from this file, or you compile this file and * 00018 * link it with other files to produce an executable, this file does * 00019 * not by itself cause the resulting executable to be covered by the * 00020 * GNU Lesser General Public License. This exception does not however * 00021 * invalidate any other reasons why the executable file might be * 00022 * covered by the GNU Lesser General Public License. * 00023 * * 00024 * OpenMesh is distributed in the hope that it will be useful, * 00025 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00026 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00027 * GNU Lesser General Public License for more details. * 00028 * * 00029 * You should have received a copy of the GNU LesserGeneral Public * 00030 * License along with OpenMesh. If not, * 00031 * see <http://www.gnu.org/licenses/>. * 00032 * * 00033 \*===========================================================================*/ 00034 00035 /*===========================================================================*\ 00036 * * 00037 * $Revision: 362 $ * 00038 * $Date: 2011-01-26 10:21:12 +0100 (Mi, 26 Jan 2011) $ * 00039 * * 00040 \*===========================================================================*/ 00041 00042 //============================================================================= 00043 // 00044 // CLASS newClass 00045 // 00046 //============================================================================= 00047 00048 #ifndef OPENMESH_VDPROGMESH_VHIERARCHYNODEINDEX_HH 00049 #define OPENMESH_VDPROGMESH_VHIERARCHYNODEINDEX_HH 00050 00051 //== INCLUDES ================================================================= 00052 00053 #include <vector> 00054 #include <assert.h> 00055 00056 //== FORWARDDECLARATIONS ====================================================== 00057 00058 00059 //== NAMESPACES =============================================================== 00060 00061 namespace OpenMesh { 00062 namespace VDPM { 00063 00064 //== CLASS DEFINITION ========================================================= 00065 00066 00071 class VHierarchyNodeIndex 00072 { 00073 private: 00074 unsigned int value_; 00075 00076 public: 00077 00078 static const VHierarchyNodeIndex InvalidIndex; 00079 00080 public: 00081 00082 VHierarchyNodeIndex() 00083 { value_ = 0; } 00084 00085 VHierarchyNodeIndex(unsigned int _value) 00086 { value_ = _value; } 00087 00088 VHierarchyNodeIndex(const VHierarchyNodeIndex &_other) 00089 { value_ = _other.value_; } 00090 00091 VHierarchyNodeIndex(unsigned int _tree_id, 00092 unsigned int _node_id, 00093 unsigned short _tree_id_bits) 00094 { 00095 assert(_tree_id < ((unsigned int) 0x00000001 << _tree_id_bits)); 00096 assert(_node_id < ((unsigned int) 0x00000001 << (32 - _tree_id_bits))); 00097 value_ = (_tree_id << (32 - _tree_id_bits)) | _node_id; 00098 } 00099 00100 bool is_valid(unsigned short _tree_id_bits) const 00101 { return node_id(_tree_id_bits) != 0 ? true : false; } 00102 00103 unsigned int tree_id(unsigned short _tree_id_bits) const 00104 { return value_ >> (32 - _tree_id_bits); } 00105 00106 unsigned int node_id(unsigned short _tree_id_bits) const 00107 { return value_ & ((unsigned int) 0xFFFFFFFF >> _tree_id_bits); } 00108 00109 bool operator< (const VHierarchyNodeIndex &other) const 00110 { return (value_ < other.value_) ? true : false; } 00111 00112 unsigned int value() const 00113 { return value_; } 00114 }; 00115 00116 00118 typedef std::vector<VHierarchyNodeIndex> VHierarchyNodeIndexContainer; 00119 00120 00121 //============================================================================= 00122 } // namespace VDPM 00123 } // namespace OpenMesh 00124 //============================================================================= 00125 #endif // OPENMESH_VDPROGMESH_VHIERARCHYNODEINDEX_HH defined 00126 //=============================================================================