Point to line size refers to the measurement between a point and a line. It can be calculated using geometric formulas based on the coordinates of the
C 24 次浏览
as3 MultitouchInputMode.GESTURE模式下能够实现双指缩放,但不能进行单指拖拽。所以想办法在MultitouchInputMode.TOUCH_POINT的模式下实现双指的缩放功能。 (测试需使用多点触摸屏!)
Actionscript 21 次浏览