Vector3f.h
void Zero()
	{
		x = 0.0f;
		y = 0.0f;
		z = 0.0f;
	}
//set x, y and z to zero
set x, y and z to zero
set x y and z to zero
void Zero()
	{
		x = 0.0f;
		y = 0.0f;
		z = 0.0f;
	}
void Zero ( ) { x = 0.0f ; y = 0.0f ; z = 0.0f ; }
set x, y and z to zero
set x y and z to zero