API Reference > frontend-devTools > Tools > FrustumDecorator FrustumDecorator Class Beta Decorates the viewport with a graphical depiction of a Frustum. This is obviously only useful when drawn inside a viewport using a different Frustum. Options for doing so include: Having more than one viewport, and drawing the frustum of one viewport inside the other viewports; and Allowing the user to take a snapshot of the current frustum, then navigate the view to inspect it within the same viewport. Implements Decorator Methods Name Description decorate(context: DecorateContext): void disable(): void Static Remove the decoration from the specified viewport. enable(vp: Viewport, options?: FrustumDecorationOptions): void Static Add the decoration to the specified viewport. Properties Name Type Description isEnabled Accessor StaticReadOnly boolean useCachedDecorations Readonly "true" This will allow the render system to cache and reuse the decorations created by this decorator's decorate() method. Defined in frontend-devtools/src/tools/FrustumDecoration.ts Line 164 Last Updated: 11 June, 2024