gistfile1.cpp

struct MapVector3
{
	Ogre::Vector3 point;
	MapVector3(const Ogre::Vector3 &_point) : point(_point) {}

	bool operator<( const MapVector3 &rhs ) const
	{
		if( point.x < rhs.point.x )
			return true;
		else if( point.x == rhs.point.x )
		{
			if( point.y < rhs.point.y )
				return true;
			else if( point.y == rhs.point.y )
				return (point.z < rhs.point.z);
			else
				return false;
		}
		else
			return false;
	}
};