gesture_pinch_distance


Description

This function is used to set the distance within which you have to touch/click the screen and move with two fingers before you trigger a Pinch Gesture. The distance is measured in inches and has a default value of 0.1.


Syntax:

gesture_pinch_distance();


Returns:

Real (inches)


Example:

if gesture_get_pinch_distance() != 0.1
    {
    gesture_pinch_distance(0.1);
    }

The above code checks to see if the pinch distance for gestures is set to 0.1 inches and if it is not it sets it to that value.