Developer Documentation

VFront.cc
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41
42
43
44 //=============================================================================
45 //
46 // CLASS newClass - IMPLEMENTATION
47 //
48 //=============================================================================
49
50
51 //== INCLUDES =================================================================
52
53 #include <OpenMesh/Tools/VDPM/VFront.hh>
54
55 //== NAMESPACES ===============================================================
56
57 namespace OpenMesh {
58 namespace VDPM {
59
60 //== IMPLEMENTATION ==========================================================
61
62
63 VFront::VFront()
64 {
65 }
66
67
68 void
69 VFront::
70 add(VHierarchyNodeHandle _node_handle)
71 {
72 front_location_[_node_handle.idx()] = front_.insert(front_.end(), _node_handle);
73 }
74
75
76 void
77 VFront::
78 remove(VHierarchyNodeHandle _node_handle)
79 {
80 VHierarchyNodeHandleListIter node_it = front_location_[_node_handle.idx()];
81 const bool isFront = (front_it_ == node_it);
82 VHierarchyNodeHandleListIter next_it = front_.erase(node_it);
83 front_location_[_node_handle.idx()] = front_.end();
84
85 if (isFront)
86 front_it_ = next_it;
87 }
88
89 bool
90 VFront::
91 is_active(VHierarchyNodeHandle _node_handle)
92 {
93 return (front_location_[_node_handle.idx()] != front_.end()) ? true : false;
94 }
95
96 void
97 VFront::
98 init(VHierarchyNodeHandleContainer &_roots, unsigned int _n_details)
99 {
100 unsigned int i;
101
102 front_location_.resize(_roots.size() + 2*_n_details);
103 for (i=0; i<front_location_.size(); ++i)
104 front_location_[i] = front_.end();
105
106 for (i=0; i<_roots.size(); ++i)
107 add(_roots[i]);
108 }
109
110
111 //=============================================================================
112 } // namespace VDPM
113 } // namespace OpenMesh
114 //=============================================================================
OpenMesh::VDPM::VHierarchyNodeHandleContainer
std::vector< VHierarchyNodeHandle > VHierarchyNodeHandleContainer
Container for vertex hierarchy node handles.
Definition: VHierarchyNode.hh:183
OpenMesh
Definition: MeshItems.hh:59