- Sceneform SDK for Android
was open sourced and archived ( github.com/google-ar/sceneform-android-sdk
) with version 1.16.0.
- This site ( developers.google.com/sceneform
) serves as the documentation archive for the previous version, Sceneform SDK for Android
1.15.0.
- Do not use version 1.17.0 of the Sceneform Maven artifacts
.
- The 1.17.1 Maven artifacts can be used. Other than the version, however, the 1.17.1 artifacts are identical to the 1.15.0 artifacts.
TwistGesture
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Gesture for when the user performs a two-finger twist motion on the touch screen.
Nested Classes
interface
Interface definition for callbacks to be invoked by a TwistGesture
.
Inherited Methods
From class
java.lang.Object
Public Constructors
public
TwistGesture
( GesturePointersUtility
gesturePointersUtility, MotionEvent
motionEvent, int pointerId2)
Parameters
| gesturePointersUtility |
| motionEvent |
| pointerId2 |
Public Methods
public
float
getDeltaRotationDegrees
()
Protected Methods
protected
void
onCancel
()
protected
void
onFinish
()
protected
boolean
updateGesture
( HitTestResult
hitTestResult, MotionEvent
motionEvent)
Parameters
| hitTestResult |
| motionEvent |
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Last updated 2024-06-26 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-06-26 UTC."],[[["\u003cp\u003e\u003ccode\u003eTwistGesture\u003c/code\u003e detects and tracks two-finger twist motions on a touchscreen.\u003c/p\u003e\n"],["\u003cp\u003eIt provides \u003ccode\u003egetDeltaRotationDegrees()\u003c/code\u003e to measure the rotation change in degrees.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can use \u003ccode\u003eOnGestureEventListener\u003c/code\u003e to receive callbacks for twist gesture events (start, finish, cancel).\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eTwistGesture\u003c/code\u003e inherits functionality from \u003ccode\u003eBaseGesture\u003c/code\u003e for gesture management.\u003c/p\u003e\n"],["\u003cp\u003eThe gesture can be targeted to a specific \u003ccode\u003eNode\u003c/code\u003e in the scene.\u003c/p\u003e\n"]]],["The `TwistGesture` class detects two-finger twist motions on a touchscreen. It utilizes `GesturePointersUtility` and `MotionEvent` to track touch input and a `HitTestResult`. Key actions include determining if a twist can start (`canStart`), initiating the twist (`onStart`), updating the twist's progress (`updateGesture`), canceling (`onCancel`), and finishing (`onFinish`). The `getDeltaRotationDegrees` method provides the degree of rotation of the gesture, and `getSelf` returns the instance of the gesture.\n"],null,[]]
