OpenMesh: OpenMesh/Tools/VDPM/VHierarchyNodeIndex.hh Source File

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VHierarchyNodeIndex.hh
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47 \*===========================================================================*/
48
49 //=============================================================================
50 //
51 // CLASS newClass
52 //
53 //=============================================================================
54
55 #ifndef OPENMESH_VDPROGMESH_VHIERARCHYNODEINDEX_HH
56 #define OPENMESH_VDPROGMESH_VHIERARCHYNODEINDEX_HH
57
58 //== INCLUDES =================================================================
59
60 #include <vector>
61 #include <cassert>
62
63 //== FORWARDDECLARATIONS ======================================================
64
65
66 //== NAMESPACES ===============================================================
67
68 namespace OpenMesh {
69 namespace VDPM {
70
71 //== CLASS DEFINITION =========================================================
72
73
78 class VHierarchyNodeIndex
79 {
80 private:
81 unsigned int value_;
82
83 public:
84
85 static const VHierarchyNodeIndex InvalidIndex;
86
87 public:
88
89 VHierarchyNodeIndex()
90 { value_ = 0; }
91
92 explicit VHierarchyNodeIndex(unsigned int _value)
93 { value_ = _value; }
94
95 VHierarchyNodeIndex(const VHierarchyNodeIndex &_other)
96 { value_ = _other.value_; }
97
98 VHierarchyNodeIndex(unsigned int _tree_id,
99 unsigned int _node_id,
100 unsigned short _tree_id_bits)
101 {
102 assert(_tree_id < ((unsigned int) 0x00000001 << _tree_id_bits));
103 assert(_node_id < ((unsigned int) 0x00000001 << (32 - _tree_id_bits)));
104 value_ = (_tree_id << (32 - _tree_id_bits)) | _node_id;
105 }
106
107 bool is_valid(unsigned short _tree_id_bits) const
108 { return node_id(_tree_id_bits) != 0 ? true : false; }
109
110 unsigned int tree_id(unsigned short _tree_id_bits) const
111 { return value_ >> (32 - _tree_id_bits); }
112
113 unsigned int node_id(unsigned short _tree_id_bits) const
114 { return value_ & ((unsigned int) 0xFFFFFFFF >> _tree_id_bits); }
115
116 bool operator< (const VHierarchyNodeIndex &other) const
117 { return (value_ < other.value_) ? true : false; }
118
119 unsigned int value() const
120 { return value_; }
121 };
122
123
125 typedef std::vector<VHierarchyNodeIndex> VHierarchyNodeIndexContainer;
126
127
128 //=============================================================================
129 } // namespace VDPM
130 } // namespace OpenMesh
131 //=============================================================================
132 #endif // OPENMESH_VDPROGMESH_VHIERARCHYNODEINDEX_HH defined
133 //=============================================================================
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
OpenMesh::VDPM::VHierarchyNodeIndexContainer
std::vector< VHierarchyNodeIndex > VHierarchyNodeIndexContainer
Container for vertex hierarchy node indices.
Definition: VHierarchyNodeIndex.hh:125
OpenMesh::VDPM::VHierarchyNodeIndex
Index of vertex hierarchy node.
Definition: VHierarchyNodeIndex.hh:78