sarimmehdi

arSceneView.scene.setOnTouchListener {
    hitTestResult : HitTestResult?, motionEvent : MotionEvent? ->
    gestureDetectorCompat!!.onTouchEvent(motionEvent)
    when (gestureDetector.gestureType) {
        GestureDetector.GestureType.SINGLE_TAP -> {
            if (hitTestResult!!.node == null) {
                Toast.makeText(this, "SINGLE TAP performed", Toast.LENGTH_SHORT).show()
            }
            else {
                Toast.makeText(this, "SINGLE TAP performed on a node", Toast.LENGTH_SHORT).show()

sarimmehdi

arSceneView.scene.setOnTouchListener {
    hitTestResult : HitTestResult?, motionEvent : MotionEvent? ->
    gestureDetectorCompat!!.onTouchEvent(motionEvent)
    when (gestureDetector.gestureType) {
        GestureDetector.GestureType.SINGLE_TAP -> {
            Toast.makeText(this, "SINGLE TAP", Toast.LENGTH_SHORT).show()
        }
        GestureDetector.GestureType.DOUBLE_TAP -> {
            Toast.makeText(this, "DOUBLE TAP", Toast.LENGTH_SHORT).show()
        }

sarimmehdi

package com.sarim.sceneformgesturestutorial

import android.view.GestureDetector
import android.view.MotionEvent

class GestureDetector : GestureDetector.SimpleOnGestureListener() {
    enum class GestureType {
        NONE, SINGLE_TAP, DOUBLE_TAP, LONG_PRESS
    }