#include "ps_coord.hpp"

long& 
CCord::x( )	{ return m_x ;		}	

long& 
CCord::y( )	{ return m_y ;		}

long& 
CCord::z( )	{ return m_z ;		}


const long& 
CCord::x( ) const	{ return m_x ;		}	

const long& 
CCord::y( ) const	{ return m_y ;		}

const long& 
CCord::z( ) const	{ return m_z ;		}

CCord::CCord( long xx /* = 0 */, long yy /* = 0 */, long zz /* = 0 */)
	{ x( ) = xx ; y( ) = yy ; z( ) = zz ; }

CCord& CCord::operator +=(  const CCord& c )
	{ x( )+=c.x( ) ; y( )+=c.y( ) ; z( )+= c.z( ) ; return *this ; }

CCord& CCord::operator -=(  const CCord& c )
	{ x( )-=c.x( ) ; y( )-=y( ) ; z( )-= c.z( ) ; return *this ; }

CCord& CCord::operator+(  const CCord& c )
	{ return *this += c ; }

CCord& CCord::operator-(  const CCord& c )
	{ return *this -= c ; }

bool CCord::operator==(  const CCord& c ) const 
	{ return x( ) == c.x( ) && y( ) == c.y( ) && z( ) == c.z( ) ; }

bool CCord::operator <(  const CCord& c ) const 
	{ return x( ) < c.x( ) && y( ) < c.y( ) && z( ) < c.z( ) ; }

bool CCord::operator >(  const CCord& c ) const 
	{ return x( ) > c.x( ) && y( ) > c.y( ) && z( ) > c.z( ) ; }

bool CCord::operator !=(  const CCord& c ) const 
	{ return ! ( *this == c ) ; }