/*
 * PVVMUD a 3D MUD
 * Copyright (C) 1998-1999  Programvareverkstedet (pvv@pvv.org)
 *
 * 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
 *
 */
#include "pvvmud.H"
#include "bbox.H"

CBBox::CBBox(){
  // p1 and p2 are initialized to (0,0,0)
}

CBBox::CBBox(double x1,double y1, double z1, double x2, double y2, double z2){
  p1 = CPosition(MIN(x1,x2),MIN(y1,y2),MIN(z1,z2));
  p2 = CPosition(MAX(x1,x2),MAX(y1,y2),MAX(z1,z2));
}

const CPosition & CBBox::getP1() const{
  return p1;
}

const CPosition & CBBox::getP2() const{
  return p2;
}

void CBBox::initialize(const CPosition & position){
  p1 = p2 = position;
}

void CBBox::include(const CPosition & position){
  int ii;
  for (ii = 0; ii < 3 ; ii++){
    if (position.getValue(ii) < p1.getValue(ii)) 
      p1.setValue(ii,position.getValue(ii));
    if (position.getValue(ii) > p2.getValue(ii)) 
      p2.setValue(ii,position.getValue(ii));
  }
}

int CBBox::inside(const CPosition & position) const{
  return ((position >= p1) && (position <= p2));
}

int CBBox::insideXY(const CVector & position) const{
  return ((position.getX() >= p1.getX()) && (position.getX() <= p2.getX()) &&
          (position.getY() >= p1.getY()) && (position.getY() <= p2.getY()) );

}

ostream& operator<<(ostream&s,const CBBox& b) {
  return s << "[ (" << b.getP1() << ") , (" << b.getP2() << ") ]";
}