Class ARCoreFrameSource

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Namespace

easyar

Assembly

EasyAR.Sense.dll

Aeasyar.ARCoreCameraDevice-controllingMonoBehaviour in the scene, providing functionality extensions within the Unity environment.

This frame source is a motion-tracking device that outputs motion data in anARSession.

public class ARCoreFrameSource : FrameSource

Inheritance

object

Object

Component

Behaviour

MonoBehaviour

FrameSource

ARCoreFrameSource

Inherited Members

FrameSource.AvailableCenterMode

FrameSource.CheckAvailability()

Fields

DesiredFocusMode

The desired focus mode; changes are only effective before theDeviceOpened event or OnEnable.

Note: Due to hardware or system limitations, the focus switch might be ineffective on some devices.

public ARCoreCameraDeviceFocusMode DesiredFocusMode

Properties

Camera

Providedonlywhencreatinganewframesource.ItisaccessedonlyduringtheAssembleprocessof.

Ondesktopdevicesorphones,thiscameracorrespondstotheinthevirtualworldthatrepresentsthecameradeviceintherealenvironment;itsprojectionmatrixandpositionwillcorrespondtotherealcamerasandbecontrolledbyEasyAR.Onheadsets,thiscameraisonlyusedtodisplaysomediagnostictextinfrontoftheeyesandisnotusedforrendering;thecameraisnotcontrolledbyEasyAR.

protected override Camera Camera { get; }

CameraCandidate

Alternative toCamera, only valid when not using Unity XR Origin. If unset, Camera.main will be used.

public Camera CameraCandidate { get; set; }

CameraFrameStarted

Providedonlywhencreatinganewframesource.Itisaccessedthroughouttheentirelifecycleof.

Whetherthecameraframehasstartedinput.

protected override bool CameraFrameStarted { get; }

DeviceCameras

Providedonlywhencreatinganewframesource.Itisaccessedwhenistrue.

Thedevicecamerathatprovidesthecameraframedata.Ifthecameraframedataisprovidedbymultiplecameras,thelistshouldincludeallofthem.

Ensurethatthevalueiscorrectwhenistrue.

protected override List<FrameSourceCamera> DeviceCameras { get; }

Display

Providedonlywhencreatinganewframesource.ItisaccessedonlyduringtheAssembleprocessof.

Providesdisplaysysteminformation.Youcanuseortoobtaindefaultdisplayinformation.

protected override IDisplay Display { get; }

FrameRateRange

Frame rate range. Only available whenOpened is true.

public Vector2 FrameRateRange { get; }

IsAvailable

Providedonlywhencreatinganewframesource.ItisaccessedonlyduringtheAssembleprocessof.

Whetherthecurrentframesourceisavailable.

Ifthevalueisnull,willbecalled,andthevaluewillbeobtainedaftertheends.

protected override Optional<bool> IsAvailable { get; }

IsCameraUnderControl

Providedonlywhencreatinganewframesource.ItisaccessedonlyduringtheAssembleprocessof.

Whenthevalueistrue,thesessionwillupdatethecamera'stransformandrenderthecameraimage.

Whencreatingaheadsetextension,itshouldbefalse.Youshouldhavefullcontroloverthe3Dcamerainthescene.Youshouldhandlecamerarendering,especiallyinVSTmode.

protected override bool IsCameraUnderControl { get; }

IsHMD

Providedonlywhencreatinganewframesource.ItisaccessedonlyduringtheAssembleprocessof.

Whetherthecurrentframesourceisaheadset.Ifitisaheadset,diagnosticinformationwillbedisplayedona3Dboardinfrontofthecamera.

Someframefiltersmayoperatedifferentlyonthedevice.

protected override bool IsHMD { get; }

Opened

Whetherthecameraisopen.

public bool Opened { get; }

Size

Current image size. Only available whenOpened is true.

public Vector2Int Size { get; }

enabled

Starts/stopscollectingvideostreamdataduringruntime.Collectionwillonlystartafterthesessionstartsandwhen.enabledistrue.

public bool enabled { get; set; }

Methods

Close()

Closethedevice.

public void Close()

OnSessionStart(ARSession)

Providedonlywhencreatinganewframesource.ItisaccessedonlyduringtheStartSessionprocessof.

Handlessessionstartupifthisframesourcehasbeenassembledinto.Thismethodisdesignedforlazyinitialization;youcanperformAR-specificinitializationworkinthismethod.

protected override void OnSessionStart(ARSession session)

Parameters

session

OnSessionStop()

Providedonlywhencreatinganewframesource.Itisaccessedduringorothersessionsessionstop/corruptionprocesses.

Handlessessionstopifthisframesourcehasbeenassembledinto.Youcanusethismethodtodestroyresourcescreatedduringandsessionoperationandrestoreinternalstate.Thismethodisguaranteedtobecalledbeforesessiondestruction.Iftheframesourceisdestroyedbeforethesession,itwillnotbecalled,andthesessionwillbecorrupted.

protected override void OnSessionStop()

Open()

Opens the device. IfOpen() andClose() are not manually called, it will automaticallyOpen() afterARSession starts.

public void Open()

Events

DeviceClosed

Theeventfordeviceclosing.

public event Action DeviceClosed

DeviceOpened

Theeventfordeviceopening,whereabooleanvalueindicateswhetheritwassuccessful.

public event Action<bool, PermissionStatus, string> DeviceOpened