Developer Documentation

- Main Page
- Related Pages
- Modules
- Namespaces
- Classes
- Files

- File List
- File Members

All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Modules Pages
VFront.cc
1 /* ========================================================================= *
2 * *
3 * OpenMesh *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openmesh.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenMesh. *
11 *---------------------------------------------------------------------------*
12 * *
13 * Redistribution and use in source and binary forms, with or without *
14 * modification, are permitted provided that the following conditions *
15 * are met: *
16 * *
17 * 1. Redistributions of source code must retain the above copyright notice, *
18 * this list of conditions and the following disclaimer. *
19 * *
20 * 2. Redistributions in binary form must reproduce the above copyright *
21 * notice, this list of conditions and the following disclaimer in the *
22 * documentation and/or other materials provided with the distribution. *
23 * *
24 * 3. Neither the name of the copyright holder nor the names of its *
25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
27 * *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39 * *
40 * ========================================================================= */
41
42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $Date$ *
46 * *
47 \*===========================================================================*/
48
49 //=============================================================================
50 //
51 // CLASS newClass - IMPLEMENTATION
52 //
53 //=============================================================================
54
55
56 //== INCLUDES =================================================================
57
58 #include <OpenMesh/Tools/VDPM/VFront.hh>
59
60 //== NAMESPACES ===============================================================
61
62 namespace OpenMesh {
63 namespace VDPM {
64
65 //== IMPLEMENTATION ==========================================================
66
67
68 VFront::VFront()
69 {
70 }
71
72
73 void
74 VFront::
75 add(VHierarchyNodeHandle _node_handle)
76 {
77 front_location_[_node_handle.idx()] = front_.insert(front_.end(), _node_handle);
78 }
79
80
81 void
82 VFront::
83 remove(VHierarchyNodeHandle _node_handle)
84 {
85 VHierarchyNodeHandleListIter node_it = front_location_[_node_handle.idx()];
86 const bool isFront = (front_it_ == node_it);
87 VHierarchyNodeHandleListIter next_it = front_.erase(node_it);
88 front_location_[_node_handle.idx()] = front_.end();
89
90 if (isFront)
91 front_it_ = next_it;
92 }
93
94 bool
95 VFront::
96 is_active(VHierarchyNodeHandle _node_handle)
97 {
98 return (front_location_[_node_handle.idx()] != front_.end()) ? true : false;
99 }
100
101 void
102 VFront::
103 init(VHierarchyNodeHandleContainer &_roots, unsigned int _n_details)
104 {
105 unsigned int i;
106
107 front_location_.resize(_roots.size() + 2*_n_details);
108 for (i=0; i<front_location_.size(); ++i)
109 front_location_[i] = front_.end();
110
111 for (i=0; i<_roots.size(); ++i)
112 add(_roots[i]);
113 }
114
115
116 //=============================================================================
117 } // namespace VDPM
118 } // namespace OpenMesh
119 //=============================================================================
OpenMesh
Definition: MeshItems.hh:64
OpenMesh::VDPM::VHierarchyNodeHandleContainer
std::vector< VHierarchyNodeHandle > VHierarchyNodeHandleContainer
Container for vertex hierarchy node handles.
Definition: VHierarchyNode.hh:188