- 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.
Scene.OnUpdateListener
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Known Indirect Subclasses
| ArFragment
|
Implements AR Required ArFragment. |
| BaseArFragment
|
The AR fragment brings in the required view layout and controllers for common AR features. |
Interface definition for a callback to be invoked once per frame immediately before the scene
is updated.
Public Methods
abstract
void
onUpdate
( FrameTime
frameTime) Called once per frame right before the Scene is updated.
Public Methods
public
abstract
void
onUpdate
( FrameTime
frameTime)
Called once per frame right before the Scene is updated.
Parameters
frameTime
provides time information for the current frame
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-06-26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\u003eScene.OnUpdateListener\u003c/code\u003e is an interface used to receive callbacks once per frame before the scene is updated.\u003c/p\u003e\n"],["\u003cp\u003eIt has one abstract method, \u003ccode\u003eonUpdate\u003c/code\u003e, which is called with a \u003ccode\u003eFrameTime\u003c/code\u003e object providing timing information.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eArFragment\u003c/code\u003e and \u003ccode\u003eBaseArFragment\u003c/code\u003e are known indirect subclasses that utilize this listener.\u003c/p\u003e\n"]]],["The `Scene.OnUpdateListener` interface provides a callback, `onUpdate`, that triggers once per frame, just before the scene updates. Indirect subclasses include `ArFragment` and `BaseArFragment`. `ArFragment` implements AR functionality, while `BaseArFragment` includes the view layout and controllers for common AR features. The `onUpdate` method receives a `FrameTime` object containing timing data for the current frame. This allows actions to be performed each frame.\n"],null,["# Scene.OnUpdateListener\n\npublic static interface **Scene.OnUpdateListener** \n\n|---|---|---|\n| Known Indirect Subclasses [ArFragment](/sceneform/reference/com/google/ar/sceneform/ux/ArFragment), [BaseArFragment](/sceneform/reference/com/google/ar/sceneform/ux/BaseArFragment) |----------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------| | [ArFragment](/sceneform/reference/com/google/ar/sceneform/ux/ArFragment) | Implements AR Required ArFragment. | | [BaseArFragment](/sceneform/reference/com/google/ar/sceneform/ux/BaseArFragment) | The AR fragment brings in the required view layout and controllers for common AR features. | |||\n\nInterface definition for a callback to be invoked once per frame immediately before the scene\nis updated. \n\n### Public Methods\n\n|---------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract void | [onUpdate](/sceneform/reference/com/google/ar/sceneform/Scene.OnUpdateListener#onUpdate(com.google.ar.sceneform.FrameTime))([FrameTime](/sceneform/reference/com/google/ar/sceneform/FrameTime) frameTime) Called once per frame right before the Scene is updated. |\n\nPublic Methods\n--------------\n\n#### public abstract void\n**onUpdate**\n([FrameTime](/sceneform/reference/com/google/ar/sceneform/FrameTime) frameTime)\n\nCalled once per frame right before the Scene is updated. \n\n##### Parameters\n\n| frameTime | provides time information for the current frame |\n|-----------|-------------------------------------------------|"]]
