Window.getTouchVelocity

機能/意味

Acquisition of touch coordinate movement speed (1.1.0 or later)

タイプ

Windowクラスのメソッド

構文

getTouchVelocity(id, x, y, speed)

引数

id	Specify the touch ID.
x	Returns the mouse coordinate movement speed in the X-axis direction.
y	Returns the mouse coordinate movement speed in the Y-axis direction.
speed	Returns the mouse coordinate movement speed.

戻り値

Returns whether the acquisition was successful or failed

説明

　Gets the current touch movement speed in pixel / sec.
　It is measured from the time it is pressed until it is released.
　Speed is measured for each ID to support multi-touch.
　Note that the measured speed information disappears when the method call of the Window.onTouchUp event ends.

参照

Window.getMouseVelocity