OpenMesh
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages
VHierarchyNode.hh
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
52 //
53 //=============================================================================
54 
55 #ifndef OPENMESH_VDPROGMESH_VHIERARCHYNODE_HH
56 #define OPENMESH_VDPROGMESH_VHIERARCHYNODE_HH
57 
58 
59 //== INCLUDES =================================================================
60 
61 
62 #include <vector>
63 #include <list>
64 #include <OpenMesh/Core/Geometry/VectorT.hh>
65 #include <OpenMesh/Core/Mesh/Handles.hh>
66 #include <OpenMesh/Tools/VDPM/VHierarchyNodeIndex.hh>
67 
68 
69 //== FORWARDDECLARATIONS ======================================================
70 
71 
72 //== NAMESPACES ===============================================================
73 
74 namespace OpenMesh {
75 namespace VDPM {
76 
77 //== CLASS DEFINITION =========================================================
78 
79 
83 {
84  explicit VHierarchyNodeHandle(int _idx=-1) : BaseHandle(_idx) {}
85 };
86 
87 
89 static const VHierarchyNodeHandle InvalidVHierarchyNodeHandle;
90 
91 
96 {
97 public:
98 
99  VHierarchyNode() { }
100 
102  bool is_root() const
103  { return (parent_handle_.is_valid() == false) ? true : false; }
104 
106  bool is_leaf() const
107  { return (lchild_handle_.is_valid() == false) ? true : false; }
108 
110  VHierarchyNodeHandle parent_handle() { return parent_handle_; }
111 
113  VHierarchyNodeHandle lchild_handle() { return lchild_handle_; }
114 
117  { return VHierarchyNodeHandle(lchild_handle_.idx()+1); }
118 
119  void set_parent_handle(VHierarchyNodeHandle _parent_handle)
120  { parent_handle_ = _parent_handle; }
121 
122  void set_children_handle(VHierarchyNodeHandle _lchild_handle)
123  { lchild_handle_ = _lchild_handle; }
124 
125  VertexHandle vertex_handle() const { return vh_; }
126  float radius() const { return radius_; }
127  const OpenMesh::Vec3f& normal() const { return normal_; }
128  float sin_square() const { return sin_square_; }
129  float mue_square() const { return mue_square_; }
130  float sigma_square() const { return sigma_square_; }
131 
132  void set_vertex_handle(OpenMesh::VertexHandle _vh) { vh_ = _vh; }
133  void set_radius(float _radius) { radius_ = _radius; }
134  void set_normal(const OpenMesh::Vec3f &_normal) { normal_ = _normal; }
135 
136  void set_sin_square(float _sin_square) { sin_square_ = _sin_square; }
137  void set_mue_square(float _mue_square) { mue_square_ = _mue_square; }
138  void set_sigma_square(float _sigma_square) { sigma_square_ = _sigma_square; }
139 
140  void set_semi_angle(float _semi_angle)
141  { float f=sinf(_semi_angle); sin_square_ = f*f; }
142 
143  void set_mue(float _mue) { mue_square_ = _mue * _mue; }
144  void set_sigma(float _sigma) { sigma_square_ = _sigma * _sigma; }
145 
146  const VHierarchyNodeIndex& node_index() const { return node_index_; }
147  const VHierarchyNodeIndex& fund_lcut_index() const
148  { return fund_cut_node_index_[0]; }
149 
150  const VHierarchyNodeIndex& fund_rcut_index() const
151  { return fund_cut_node_index_[1]; }
152 
153  VHierarchyNodeIndex& node_index()
154  { return node_index_; }
155 
156  VHierarchyNodeIndex& fund_lcut_index() { return fund_cut_node_index_[0]; }
157  VHierarchyNodeIndex& fund_rcut_index() { return fund_cut_node_index_[1]; }
158 
159  void set_index(const VHierarchyNodeIndex &_node_index)
160  { node_index_ = _node_index; }
161 
162  void set_fund_lcut(const VHierarchyNodeIndex &_node_index)
163  { fund_cut_node_index_[0] = _node_index; }
164 
165  void set_fund_rcut(const VHierarchyNodeIndex &_node_index)
166  { fund_cut_node_index_[1] = _node_index; }
167 
168 private:
169  VertexHandle vh_;
170  float radius_;
171  Vec3f normal_;
172  float sin_square_;
173  float mue_square_;
174  float sigma_square_;
175 
176  VHierarchyNodeHandle parent_handle_;
177  VHierarchyNodeHandle lchild_handle_;
178 
179 
180  VHierarchyNodeIndex node_index_;
181  VHierarchyNodeIndex fund_cut_node_index_[2];
182 };
183 
185 typedef std::vector<VHierarchyNode> VHierarchyNodeContainer;
186 
188 typedef std::vector<VHierarchyNodeHandle> VHierarchyNodeHandleContainer;
189 
191 typedef std::list<VHierarchyNodeHandle> VHierarchyNodeHandleList;
192 
193 
194 //=============================================================================
195 } // namesapce VDPM
196 } // namespace OpenMesh
197 //=============================================================================
198 #endif // OPENMESH_VDPROGMESH_VHIERARCHYNODE_HH defined
199 //=============================================================================
Vertex hierarchy node.
Definition: VHierarchyNode.hh:95
Base class for all handle types.
Definition: Handles.hh:67
VHierarchyNodeHandle lchild_handle()
Returns handle to left child.
Definition: VHierarchyNode.hh:113
bool is_leaf() const
Returns true, if node is leaf else false.
Definition: VHierarchyNode.hh:106
int idx() const
Get the underlying index of this handle.
Definition: Handles.hh:74
VHierarchyNodeHandle parent_handle()
Returns parent handle.
Definition: VHierarchyNode.hh:110
std::vector< VHierarchyNode > VHierarchyNodeContainer
Container for vertex hierarchy nodes.
Definition: VHierarchyNode.hh:185
bool is_root() const
Returns true, if node is root else false.
Definition: VHierarchyNode.hh:102
VHierarchyNodeHandle rchild_handle()
Returns handle to right child.
Definition: VHierarchyNode.hh:116
bool is_valid() const
The handle is valid iff the index is not equal to -1.
Definition: Handles.hh:77
std::list< VHierarchyNodeHandle > VHierarchyNodeHandleList
Container for vertex hierarchy node handles.
Definition: VHierarchyNode.hh:191
Handle for vertex hierarchy nodes.
Definition: VHierarchyNode.hh:82
Handle for a vertex entity.
Definition: Handles.hh:123
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
std::vector< VHierarchyNodeHandle > VHierarchyNodeHandleContainer
Container for vertex hierarchy node handles.
Definition: VHierarchyNode.hh:188

Project OpenMesh, ©  Computer Graphics Group, RWTH Aachen. Documentation generated using doxygen .