Interface: IFlexibleCameraManager

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Flexible implementation of CameraManager. The user can switch between Orbit, FirstPerson or OrbitInCenter Supports automatic update of camera near and far planes and animated change of camera position and target. It provides additional functionality for controlling camera behavior and rotation.

Extends

• CameraManager

Accessors

controlsType

get controlsType(): FlexibleControlsType

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Get current FlexibleControlsType type

set controlsType(value): void

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Set current FlexibleControlsType type

Parameters

• value: FlexibleControlsType

Returns

FlexibleControlsType

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:26

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options

get options(): FlexibleControlsOptions

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Set the options for the camera manager

Returns

FlexibleControlsOptions

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:37

Methods

activate()

activate(cameraManager?): void

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Set this manager as active and enable controls.

Should update CameraManager.enabled to reflect the state of the manager. Note that this is called automatically when a new CameraManager is set on the viewer.

Parameters

• cameraManager?: CameraManager

Previously used camera manager.

Returns

void

Inherited from

CameraManager . activate

Defined in

packages/camera-manager/src/CameraManager.ts:61

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addControlsTypeChangeListener()

addControlsTypeChangeListener(callback): void

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Adds a listener for changes in the controls type of the camera manager.

Parameters

• callback: FlexibleControlsTypeChangeDelegate

The callback function to be invoked when the controls type changes.

Returns

void

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:52

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deactivate()

deactivate(): void

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Deactivate this manager and disable controls.

Should update CameraManager.enabled to reflect the state of the manager. Note that this is called automatically when a new CameraManager is set on the viewer.

Returns

void

Inherited from

CameraManager . deactivate

Defined in

packages/camera-manager/src/CameraManager.ts:69

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dispose()

dispose(): void

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Returns

void

Inherited from

CameraManager . dispose

Obvious

Defined in

packages/camera-manager/src/CameraManager.ts:109

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fitCameraToBoundingBox()

fitCameraToBoundingBox(boundingBox, duration?, radiusFactor?): void

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Moves camera to a place where the content of a bounding box is visible to the camera.

Parameters

• boundingBox: Box3

The bounding box in world space.

• duration?: number

The duration of the animation moving the camera.

• radiusFactor?: number

The ratio of the distance from camera to center of box and radius of the box.

Returns

void

Inherited from

CameraManager . fitCameraToBoundingBox

Defined in

packages/camera-manager/src/CameraManager.ts:97

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getCamera()

getCamera(): PerspectiveCamera

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Returns the camera used for rendering the viewer. Note that the camera will not be modified directly by Reveal. Implementations must trigger the cameraChange-event whenever the camera changes.

Returns

PerspectiveCamera

Inherited from

CameraManager . getCamera

Defined in

packages/camera-manager/src/CameraManager.ts:29

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getCameraState()

getCameraState(): Required <CameraState>

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Get camera's state

Returns

Required <CameraState>

Camera state: position, target and rotation.

Inherited from

CameraManager . getCameraState

Defined in

packages/camera-manager/src/CameraManager.ts:52

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off()

off(event, callback)

off(event, callback): void

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Unsubscribes from changes of the camera event.

Parameters

• event: "cameraChange"

The event type.

• callback: CameraChangeDelegate

Callback function to be unsubscribed.

Returns

void

Inherited from

CameraManager . off

Defined in

packages/camera-manager/src/CameraManager.ts:87

off(event, callback)

off(event, callback): void

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Parameters

• event: "cameraStop"

• callback: CameraStopDelegate

Returns

void

Inherited from

CameraManager . off

Defined in

packages/camera-manager/src/CameraManager.ts:88

off(event, callback)

off(event, callback): void

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Parameters

• event: "cameraChange" | "cameraStop"

• callback: CameraEventDelegate

Returns

void

Inherited from

CameraManager . off

Defined in

packages/camera-manager/src/CameraManager.ts:89

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on()

on(event, callback)

on(event, callback): void

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Subscribes to events on this camera manager. There are several event types: 'cameraChange' - Subscribes to changes of the camera. This is used by Reveal to react on changes of the camera. 'cameraStop' - Subscribes to events indicating the camera has stopped

Parameters

• event: "cameraChange"

The event type.

• callback: CameraChangeDelegate

Callback to be called when the event is fired.

Returns

void

Inherited from

CameraManager . on

Defined in

packages/camera-manager/src/CameraManager.ts:78

on(event, callback)

on(event, callback): void

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Parameters

• event: "cameraStop"

• callback: CameraStopDelegate

Returns

void

Inherited from

CameraManager . on

Defined in

packages/camera-manager/src/CameraManager.ts:79

on(event, callback)

on(event, callback): void

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Parameters

• event: "cameraChange" | "cameraStop"

• callback: CameraEventDelegate

Returns

void

Inherited from

CameraManager . on

Defined in

packages/camera-manager/src/CameraManager.ts:80

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onClick()

onClick(event): Promise<void>

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Called when a click event is triggered

Parameters

• event: PointerEvent

Returns

Promise<void>

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:64

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onDoubleClick()

onDoubleClick(event): Promise<void>

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Called when double click event is triggered

Parameters

• event: PointerEvent

Returns

Promise<void>

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:70

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onFocusChanged()

onFocusChanged(haveFocus): void

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Called when focus is changed

Parameters

• haveFocus: boolean

Returns

void

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:105

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onKey()

onKey(event, down): void

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Called when a key is pressed or released

Parameters

• event: KeyboardEvent

• down: boolean

Returns

void

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:99

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onPointerDown()

onPointerDown(event, leftButton): Promise<void>

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Called when pointer is pressed

Parameters

• event: PointerEvent

• leftButton: boolean

Returns

Promise<void>

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:76

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onPointerDrag()

onPointerDrag(event, leftButton): Promise<void>

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Called when pointer is dragged

Parameters

• event: PointerEvent

• leftButton: boolean

Returns

Promise<void>

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:82

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onPointerUp()

onPointerUp(event, leftButton): Promise<void>

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Called when pointer is released

Parameters

• event: PointerEvent

• leftButton: boolean

Returns

Promise<void>

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:88

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onWheel()

onWheel(event, delta): Promise<void>

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Called when wheel event is triggered

Parameters

• event: WheelEvent

• delta: number

Returns

Promise<void>

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:93

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removeControlsTypeChangeListener()

removeControlsTypeChangeListener(callback): void

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Removes a listener for changes in the controls type of the camera manager.

Parameters

• callback: FlexibleControlsTypeChangeDelegate

The callback function to be removed from the controls type change listeners.

Returns

void

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:58

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rotateCameraTo()

rotateCameraTo(direction, animationDuration): void

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Rotates the camera to look in the specified direction. Supports automatic update of camera near and far planes and animated change of camera position and target.

Parameters

• direction: Vector3

The direction to rotate the camera towards.

• animationDuration: number

The duration of the rotation animation in milliseconds.

Returns

void

Defined in

packages/camera-manager/src/Flexible/IFlexibleCameraManager.ts:46

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setCameraState()

setCameraState(state): void

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Set camera's state. Rotation and target can't be set at the same time as they could conflict, should throw an error if both are passed with non-zero value inside state.

Parameters

• state: CameraState

Camera state, all fields are optional.

Returns

void

Inherited from

CameraManager . setCameraState

Example

// store position, target
const { position, target } = cameraManager.getCameraState();
// restore position, target
cameraManager.setCameraState({ position, target });

Defined in

packages/camera-manager/src/CameraManager.ts:46

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update()

update(deltaTime, boundingBox): void

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Updates internal state of camera manager. Expected to update visual state of the camera as well as it's near and far planes if needed. Called in requestAnimationFrame-loop. Reveal performance affects frequency with which this method is called.

Parameters

• deltaTime: number

Delta time since last update in seconds.

• boundingBox: Box3

Global bounding box of the model(s) and any custom objects added to the scene.

Returns

void

Inherited from

CameraManager . update

Defined in

packages/camera-manager/src/CameraManager.ts:105