Package pro.streem.ar.sceneform.ux

Class GesturePointersUtility

java.lang.Object

pro.streem.ar.sceneform.ux.GesturePointersUtility

public class GesturePointersUtility
extends java.lang.Object

Retains/Releases pointer Ids so that each pointer can only be used in one gesture at a time. Provides helper functions for converting touch coordinates between pixels and inches.

Constructor Summary

Constructors

Constructor	Description
GesturePointersUtility(android.util.DisplayMetrics displayMetrics)

Method Summary

Modifier and Type	Method	Description
float	inchesToPixels(float inches)
boolean	isPointerIdRetained(int pointerId)
static pro.streem.ar.sceneform.math.Vector3	motionEventToPosition(android.view.MotionEvent me, int pointerId)
float	pixelsToInches(float pixels)
void	releasePointerId(int pointerId)
void	retainPointerId(int pointerId)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GesturePointersUtility

public GesturePointersUtility(android.util.DisplayMetrics displayMetrics)

Method Detail

retainPointerId

public void retainPointerId(int pointerId)

releasePointerId

public void releasePointerId(int pointerId)

isPointerIdRetained

public boolean isPointerIdRetained(int pointerId)

inchesToPixels

public float inchesToPixels(float inches)

pixelsToInches

public float pixelsToInches(float pixels)

motionEventToPosition

public static pro.streem.ar.sceneform.math.Vector3 motionEventToPosition(android.view.MotionEvent me,
                                                                         int pointerId)