Method distance

src/com/cloudream/ishow/util/MathUtils.java:111–117

(float x1, float y1, float x2, float y2)

	}
    
	public static float distance(float x1, float y1, float x2, float y2)
	{
		final float dx = (x2 - x1);
		final float dy = (y2 - y1);
//		return (float) Math.hypot(x, y);  // number too big consideration
		return (float) Math.sqrt(dx * dx + dy * dy);
	}

	public static float distance(PointF p1, PointF p2)
	{