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boundingbox.h

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/*
  svas_server -- virtual World Server of Svas
  Copyright (c) 2001, 2002 David Moreno Montero
 
 
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
 
  This program is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.  

*/

#ifndef __BOUNDING_BOX_H__
#define __BOUNDING_BOX_H__

#include <string.h>
#include "vector3d.h"

#define INF 1e99

class BoundingBox{
 protected:
  /// The min and max of the bounding box
  Vector3d min, max;
 public:
  /// Creates a bounding box with the specified min and max vectors
  BoundingBox(Vector3d _min=Vector3d(-INF,-INF,-INF),
          Vector3d _max=Vector3d(INF,INF,INF));

  /// Converts the bounding box to a printable string
  string toString(void);
  
  /// Sets the current bounding box to the passed one
  BoundingBox operator=(BoundingBox &);


  /// Checks if the bounding box contains a vector (or a point)
  inline bool contains(const Vector3d &v){
    return ((v.x>min.x)&&(v.x<max.x)&&
        (v.y>min.y)&&(v.x<max.y)&&
        (v.z>min.z)&&(v.x<max.z));
  };
};
 
#endif

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