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

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VHierarchyNodeIndex.hh
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41
42
43
44 //=============================================================================
45 //
46 // CLASS newClass
47 //
48 //=============================================================================
49
50 #ifndef OPENMESH_VDPROGMESH_VHIERARCHYNODEINDEX_HH
51 #define OPENMESH_VDPROGMESH_VHIERARCHYNODEINDEX_HH
52
53 //== INCLUDES =================================================================
54
55 #include <vector>
56 #include <cassert>
57
58 //== FORWARDDECLARATIONS ======================================================
59
60
61 //== NAMESPACES ===============================================================
62
63 namespace OpenMesh {
64 namespace VDPM {
65
66 //== CLASS DEFINITION =========================================================
67
68
73 class VHierarchyNodeIndex
74 {
75 private:
76 unsigned int value_;
77
78 public:
79
80 static const VHierarchyNodeIndex InvalidIndex;
81
82 public:
83
84 VHierarchyNodeIndex()
85 { value_ = 0; }
86
87 explicit VHierarchyNodeIndex(unsigned int _value)
88 { value_ = _value; }
89
90 VHierarchyNodeIndex(unsigned int _tree_id,
91 unsigned int _node_id,
92 unsigned short _tree_id_bits)
93 {
94 assert(_tree_id < ((unsigned int) 0x00000001 << _tree_id_bits));
95 assert(_node_id < ((unsigned int) 0x00000001 << (32 - _tree_id_bits)));
96 value_ = (_tree_id << (32 - _tree_id_bits)) | _node_id;
97 }
98
99 bool is_valid(unsigned short _tree_id_bits) const
100 { return node_id(_tree_id_bits) != 0 ? true : false; }
101
102 unsigned int tree_id(unsigned short _tree_id_bits) const
103 { return value_ >> (32 - _tree_id_bits); }
104
105 unsigned int node_id(unsigned short _tree_id_bits) const
106 { return value_ & ((unsigned int) 0xFFFFFFFF >> _tree_id_bits); }
107
108 bool operator< (const VHierarchyNodeIndex &other) const
109 { return (value_ < other.value_) ? true : false; }
110
111 unsigned int value() const
112 { return value_; }
113 };
114
115
117 typedef std::vector<VHierarchyNodeIndex> VHierarchyNodeIndexContainer;
118
119
120 //=============================================================================
121 } // namespace VDPM
122 } // namespace OpenMesh
123 //=============================================================================
124 #endif // OPENMESH_VDPROGMESH_VHIERARCHYNODEINDEX_HH defined
125 //=============================================================================
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59
OpenMesh::VDPM::VHierarchyNodeIndexContainer
std::vector< VHierarchyNodeIndex > VHierarchyNodeIndexContainer
Container for vertex hierarchy node indices.
Definition: VHierarchyNodeIndex.hh:117
OpenMesh::VDPM::VHierarchyNodeIndex
Index of vertex hierarchy node.
Definition: VHierarchyNodeIndex.hh:74