멀티터치 구현하기

출처 : http://berabue.tistory.com/29

/* onTouch Event */
public boolean onTouchEvent(MotionEvent e) {
	if ( e.getAction() == MotionEvent.ACTION_DOWN || e.getAction() == MotionEvent.ACTION_MOVE ) {
		int touchCount = e.getPointerCount();
					
		if ( touchCount > 1 ) {
			x1 = (int)e.getX(1);
			y1 = (int)e.getY(1);
		}
		else {
			x = (int)e.getX(0);
			y = (int)e.getY(0);
		}
	}
	return true;
} // Touch Event 끝