Class: LabelTools

Tools for creating and displaying labels in 3d space. Labels can display different content.

Constructors

constructor

• new LabelTools(renderManager): LabelTools

Parameters

Name	Type	Description
renderManager	RenderManagerBase	RenderManager instance.

Returns

LabelTools

Properties

labelMaps

• labelMaps: Map<string, LabelMapBase>

Label maps storage. Each map contains a set of labels that are subject to one method of rendering and updating content.

Methods

addDomLabelMap

▸ addDomLabelMap(name, render, updater?, horizontalAlignment?, verticalAlignment?): DomLabelMap

Adding a new label map.

Parameters

Name	Type	Description
name	string	Map name.
render	(container: HTMLElement, value: any) => void	Content render callback function.
updater?	(container: HTMLElement, value: any) => void	Content updater callback function.
horizontalAlignment?	LabelAlignment	alignment for label container.
verticalAlignment?	LabelAlignment	alignment for label container.

Returns

DomLabelMap

---

clear

▸ clear(): void

Clear label maps.

Returns

void

---

dispose

▸ dispose(): void

Destroy and clear labels system assets.

Returns

void

---

init

▸ init(): void

Init labels system.

Returns

void

---

removeLabelMap

▸ removeLabelMap(name): void

Delete existing label map.

Parameters

Name	Type	Description
name	string	Label map name.

Returns

void

---

update

▸ update(): void

Update labels on viewer space.

Returns

void