VHierarchyNode.hh

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//=============================================================================
//
//  CLASS newClass
//
//=============================================================================
 
#ifndef OPENMESH_VDPROGMESH_VHIERARCHYNODE_HH
#define OPENMESH_VDPROGMESH_VHIERARCHYNODE_HH
 
 
//== INCLUDES =================================================================
 
 
#include <vector>
#include <list>
#include <OpenMesh/Core/Geometry/VectorT.hh>
#include <OpenMesh/Core/Mesh/Handles.hh>
#include <OpenMesh/Tools/VDPM/VHierarchyNodeIndex.hh>
 
 
//== FORWARDDECLARATIONS ======================================================
 
 
//== NAMESPACES ===============================================================
 
namespace OpenMesh {
namespace VDPM {
 
//== CLASS DEFINITION =========================================================
 
              
struct VHierarchyNodeHandle : public BaseHandle
{
  explicit VHierarchyNodeHandle(int _idx=-1) : BaseHandle(_idx) {}
};
 
 
static const VHierarchyNodeHandle InvalidVHierarchyNodeHandle;
 
 
class VHierarchyNode
{
public:
 
  VHierarchyNode() :radius_(0.0f), normal_(0.0f), sin_square_(0.0f),mue_square_(0.0f), sigma_square_(0.0f) { }
 
  bool is_root() const
  { return (parent_handle_.is_valid() == false) ? true : false; }
 
  bool is_leaf() const
  { return (lchild_handle_.is_valid() == false) ? true : false; }
  
  VHierarchyNodeHandle parent_handle() { return parent_handle_; }
  
  VHierarchyNodeHandle lchild_handle() { return lchild_handle_; }
 
  VHierarchyNodeHandle rchild_handle() 
  { return VHierarchyNodeHandle(lchild_handle_.idx()+1); }
 
  void set_parent_handle(VHierarchyNodeHandle _parent_handle)
  { parent_handle_ = _parent_handle; }
 
  void set_children_handle(VHierarchyNodeHandle _lchild_handle)
  { lchild_handle_ = _lchild_handle; }
 
  VertexHandle vertex_handle() const                  { return vh_; }
  float radius() const                                { return radius_; }
  const OpenMesh::Vec3f& normal() const               { return normal_; }
  float sin_square() const                            { return sin_square_; }
  float mue_square() const                            { return mue_square_; }
  float sigma_square() const                          { return sigma_square_; }
 
  void set_vertex_handle(OpenMesh::VertexHandle _vh)  { vh_     = _vh; }
  void set_radius(float _radius)                      { radius_ = _radius; }
  void set_normal(const OpenMesh::Vec3f &_normal)     { normal_ = _normal; }
  
  void set_sin_square(float _sin_square)      { sin_square_ = _sin_square; }
  void set_mue_square(float _mue_square)      { mue_square_ = _mue_square; }
  void set_sigma_square(float _sigma_square)  { sigma_square_ = _sigma_square; }
  
  void set_semi_angle(float _semi_angle) 
  { float f=sinf(_semi_angle); sin_square_ = f*f; }
 
  void set_mue(float _mue)                        { mue_square_ = _mue * _mue; }
  void set_sigma(float _sigma)              { sigma_square_ = _sigma * _sigma; }
 
  const VHierarchyNodeIndex& node_index() const         { return  node_index_; }
  const VHierarchyNodeIndex& fund_lcut_index() const 
  { return  fund_cut_node_index_[0]; }
 
  const VHierarchyNodeIndex& fund_rcut_index() const
  { return  fund_cut_node_index_[1]; }
 
  VHierarchyNodeIndex& node_index()
  { return  node_index_; }
 
  VHierarchyNodeIndex& fund_lcut_index()   { return  fund_cut_node_index_[0]; }
  VHierarchyNodeIndex& fund_rcut_index()   { return  fund_cut_node_index_[1]; }
 
  void set_index(const VHierarchyNodeIndex &_node_index)
  { node_index_ = _node_index; }
 
  void set_fund_lcut(const VHierarchyNodeIndex &_node_index)
  { fund_cut_node_index_[0] = _node_index; }
 
  void set_fund_rcut(const VHierarchyNodeIndex &_node_index)
  { fund_cut_node_index_[1] = _node_index; }
 
private:
  VertexHandle            vh_;
  float                   radius_;
  Vec3f                   normal_;
  float                   sin_square_;
  float                   mue_square_;
  float                   sigma_square_;
 
  VHierarchyNodeHandle    parent_handle_;
  VHierarchyNodeHandle    lchild_handle_;
 
 
  VHierarchyNodeIndex     node_index_;
  VHierarchyNodeIndex     fund_cut_node_index_[2];
};
 
typedef std::vector<VHierarchyNode>         VHierarchyNodeContainer;
 
typedef std::vector<VHierarchyNodeHandle>   VHierarchyNodeHandleContainer;
 
typedef std::list<VHierarchyNodeHandle>     VHierarchyNodeHandleList;
 
 
//=============================================================================
} // namesapce VDPM
} // namespace OpenMesh
//=============================================================================
#endif //  OPENMESH_VDPROGMESH_VHIERARCHYNODE_HH defined
//=============================================================================