t.setToTranslation(tx, ty);
t.m02 = tx; t.m12 = ty; t.type = (tx == 0 && ty == 0) ? TYPE_UNIFORM_SCALE : TYPE_TRANSLATION;
  public static AffineTransform getTranslateInstance(double tx, double ty)  {		AffineTransform t = new AffineTransform();		t.setToTranslation(tx, ty);		return t;	}