/*
 * 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 "position.H"

CPosition::CPosition(){
  position[0] = 0;
  position[1] = 0;
  position[2] = 0;
}

CPosition::CPosition(double * position){
  this->position[0] = position[0];
  this->position[1] = position[1];
  this->position[2] = position[2];
}


CPosition::CPosition(double x, double y, double z){
  position[0] = x;
  position[1] = y;
  position[2] = z;
}

CPosition::~CPosition(){
}

CPosition& CPosition::operator= (const CPosition& position) {
  this->position[0] = position.position[0];
  this->position[1] = position.position[1];
  this->position[2] = position.position[2];
  return *this;
}

CPosition& CPosition::operator+= (const CPosition& position) {
  this->position[0] += position.position[0];
  this->position[1] += position.position[1];
  this->position[2] += position.position[2];
  return *this;
}

int CPosition::operator< (const CPosition& position) const {
  return ((this->position[0] < position.position[0])&&
          (this->position[1] < position.position[1])&&
          (this->position[2] < position.position[2]));
}

int CPosition::operator> (const CPosition& position) const {
  return ((this->position[0] > position.position[0])&&
          (this->position[1] > position.position[1])&&
          (this->position[2] > position.position[2]));
}

int CPosition::operator<= (const CPosition& position) const {
  return ((this->position[0] <= position.position[0])&&
          (this->position[1] <= position.position[1])&&
          (this->position[2] <= position.position[2]));
}

int CPosition::operator>= (const CPosition& position) const {
  return ((this->position[0] >= position.position[0])&&
          (this->position[1] >= position.position[1])&&
          (this->position[2] >= position.position[2]));
}

double * CPosition::getVector(){
  return position;
}

CPosition CPosition::operator- (const CPosition& position) const{
  CPosition result;
  result.position[0] = this->position[0] - position.position[0];
  result.position[1] = this->position[1] - position.position[1];
  result.position[2] = this->position[2] - position.position[2];
  return result;
}

CPosition CPosition::operator- () const{
  CPosition result;
  result.position[0] = - position[0];
  result.position[1] = - position[1];
  result.position[2] = - position[2];
  return result;
}

ostream& operator<<(ostream&s,const CPosition& p){
  return s << "(" << p.getX() << "," << p.getY() << "," << p.getZ() << ")";
}