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VHierarchyNode.hh
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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() :radius_(0.0f), sin_square_(0.0f),mue_square_(0.0f), sigma_square_(0.0f) { }
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 //=============================================================================
bool is_leaf() const
Returns true, if node is leaf else false.
bool is_valid() const
The handle is valid iff the index is not equal to -1.
Definition: Handles.hh:77
int idx() const
Get the underlying index of this handle.
Definition: Handles.hh:74
Base class for all handle types.
Definition: Handles.hh:67
Handle for a vertex entity.
Definition: Handles.hh:125
VHierarchyNodeHandle rchild_handle()
Returns handle to right child.
std::list< VHierarchyNodeHandle > VHierarchyNodeHandleList
Container for vertex hierarchy node handles.
VHierarchyNodeHandle parent_handle()
Returns parent handle.
VHierarchyNodeHandle lchild_handle()
Returns handle to left child.
std::vector< VHierarchyNode > VHierarchyNodeContainer
Container for vertex hierarchy nodes.
bool is_root() const
Returns true, if node is root else false.
std::vector< VHierarchyNodeHandle > VHierarchyNodeHandleContainer
Container for vertex hierarchy node handles.