OpenMesh
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 
74 {
75 private:
76  unsigned int value_;
77 
78 public:
79 
80  static const VHierarchyNodeIndex InvalidIndex;
81 
82 public:
83 
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 //=============================================================================
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59
std::vector< VHierarchyNodeIndex > VHierarchyNodeIndexContainer
Container for vertex hierarchy node indices.
Definition: VHierarchyNodeIndex.hh:117
Index of vertex hierarchy node.
Definition: VHierarchyNodeIndex.hh:74

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