/*! 
    \file bv_tree.h
    \brief Definition of a bounding volume tree

*/

#ifndef _OBB_TREE_NODE_H
#define _OBB_TREE_NODE_H

#include "bv_tree_node.h"

// FORWARD DEFINITION
class BoundingVolume;
class sVec3D;

//! A class that represents a bounding volume tree
class OBBTreeNode : public BVTreeNode {


 public:
  OBBTreeNode();
  virtual ~OBBTreeNode();

  virtual void spawnBVTree(const int depth, tList<sVec3D> *verticesList);

  BoundingVolume* getBV(int index) const { return this->bvElement; }
  inline const int getIndex() { return this->treeIndex; }  

  virtual void collideWith(const BVTree &tree);

  virtual void drawBV(int currentDepth, const int depth) const;
  virtual void drawBVPolygon(int currentDepth, const int depth) const;
  virtual void drawBVBlended(int currentDepth, const int depth) const;


 protected:
  BoundingVolume* bvElement;
  OBBTreeNode* nodeLeft;
  OBBTreeNode* nodeRight;


 private:
  unsigned int        treeIndex;                  //!< Index number of the BV in the tree

};

#endif /* _OBB_TREE_NODE_H */