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#include "CGLA/Mat4x4f.h"
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#include "CGLA/Mat4x4f.h"
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#include "Geometry/TriMesh.h"
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#include "Geometry/TriMesh.h"
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#include "BBox.h"
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#include "BBox.h"
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namespace TriMeshTrace
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namespace Geometry
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{
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{
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  struct BSPNode;
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  struct BSPNode;
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  // Initialization structure
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  // Initialization structure
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  struct BSPNode
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  struct BSPNode
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	      int _max_objects, int _max_level);
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	      int _max_objects, int _max_level);
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    void build();
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    void build();
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    bool is_build();
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    bool is_build();
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    bool intersect_node(BRender::Ray &ray, const BSPNode &node,
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    bool intersect_node(Ray &ray, const BSPNode &node,
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			double t_min, double t_max) const;
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			double t_min, double t_max) const;
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    bool intersect(BRender::Ray &ray) const;
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    bool intersect(Ray &ray) const;
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    void print(BSPNode *node, int depth);
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    void print(BSPNode *node, int depth);
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    int size(BSPNode *node);
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    int size(BSPNode *node);
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    int size();
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    int size();
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    void BSPTree::make_fast_tree(BSPNode *node);
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    void BSPTree::make_fast_tree(BSPNode *node);
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    void BSPTree::push_fast_bsp_node(BSPNode *node, int id);
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    void BSPTree::push_fast_bsp_node(BSPNode *node, int id);
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    void BSPTree::intersect_fast_node(BRender::Ray &ray,
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    void BSPTree::intersect_fast_node(Ray &ray,
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				      const FastBSPNode *node,
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				      const FastBSPNode *node,
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				      double t_min, double t_max) const;
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				      double t_min, double t_max) const;
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    bool intersect(BRender::Ray &ray, const ISectTri &isecttri, double t_max) const;
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    bool intersect(Ray &ray, const ISectTri &isecttri, double t_max) const;
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  };
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  };
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}
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}
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#endif
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#endif
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