Window.getTouchVelocity

Function/Meaning

Get touch coordinate movement velocity (1.1.0 or later)

Type

Method of the Window class

Syntax

getTouchVelocity(id, x, y, speed)

Arguments

id	Specifies the touch ID.
x	Returns the movement velocity of the mouse coordinates in the X-axis direction.
y	Returns the movement velocity of the mouse coordinates in the Y-axis direction.
speed	Returns the movement velocity of the mouse coordinates.

Return Value

Returns whether the acquisition succeeded or failed

Description

Gets the current touch movement velocity in pixels / sec.
It is measured from the time it is pressed until it is released.
Velocity is measured for each ID to support multi-touch.
Note that the measured velocity information will disappear once the Window.onTouchUp event method call finishes.

Reference

Window.getMouseVelocity