Class: Overlay3DCollection<MetadataType>
A collection of overlay icons with associated data
Extends
Object3D
Type Parameters
• MetadataType = DefaultOverlay3DContentType
Implements
OverlayCollection<MetadataType>
Constructors
new Overlay3DCollection()
new Overlay3DCollection<
MetadataType>(overlayInfos,options?):Overlay3DCollection<MetadataType>
Construct a collection of 3D overlay icons
Parameters
• overlayInfos: OverlayInfo<MetadataType>[]
Initializes the collection with the list of overlays. The length of the list will be the maximum allowed number of icons in this collection, unless it's empty, in which case a default maximum limit will be used instead
• options?: Overlay3DCollectionOptions
Additional options for this overlay collection
Returns
Overlay3DCollection<MetadataType>
Overrides
Object3D.constructor
Defined in
packages/3d-overlays/src/Overlay3DCollection.ts:68
Methods
addOverlays()
addOverlays(
overlayInfos):Overlay3D<MetadataType>[]
Add more overlays into this collection
Parameters
• overlayInfos: OverlayInfo<MetadataType>[]
Returns
Overlay3D<MetadataType>[]
Implementation of
OverlayCollection . addOverlays
Defined in
packages/3d-overlays/src/Overlay3DCollection.ts:115
dispose()
dispose():
void
Dispose this collection and icons with all associated resources
Returns
void
Defined in
packages/3d-overlays/src/Overlay3DCollection.ts:216
getOverlays()
getOverlays():
Overlay3D<MetadataType>[]
Get the overlay icons contained in this collection
Returns
Overlay3D<MetadataType>[]
Implementation of
OverlayCollection . getOverlays
Defined in
packages/3d-overlays/src/Overlay3DCollection.ts:108
intersectOverlays()
intersectOverlays(
normalizedCoordinates,camera):undefined|Overlay3D<MetadataType>
Run intersection on icons in this collection. Returns the closest hit
Parameters
• normalizedCoordinates: Vector2
• camera: Camera
Returns
undefined | Overlay3D<MetadataType>
Defined in
packages/3d-overlays/src/Overlay3DCollection.ts:166
removeAllOverlays()
removeAllOverlays():
void
Clean up all icons in this collection
Returns
void
Implementation of
OverlayCollection . removeAllOverlays
Defined in
packages/3d-overlays/src/Overlay3DCollection.ts:156
removeOverlays()
removeOverlays(
overlays):void
Remove the listed overlays from this collection
Parameters
• overlays: Overlay3D<MetadataType>[]
Returns
void
Implementation of
OverlayCollection . removeOverlays
Defined in
packages/3d-overlays/src/Overlay3DCollection.ts:146
setVisibility()
setVisibility(
visibility):void
Set whether this collection is visible or not
Parameters
• visibility: boolean
Returns
void
Implementation of
OverlayCollection . setVisibility