API Reference › core-common› DisplayStyles › RenderSchedule › RenderSchedule.TimelineBuilder

RenderSchedule.TimelineBuilder Class

Used as part of a ScriptBuilder to define a Timeline. Functions that append to the timeline expect entries to be appended in chronological order - i.e., you cannot append an entry that is earlier than a previously appended entry.

@see ElementTimelineBuilder and ModelTimelineBuilder.

Extended by

Methods

Name Description
constructor(): RenderSchedule.TimelineBuilder    
addColor(time: number, color: RgbColor | { blue: number, green: number, red: number }, interpolation: RenderSchedule.InterpolationInterpolation.Linear): void Append a new ColorEntry to the timeline.  
addCuttingPlane(time: number, plane: { direction: Readonly<WritableXYAndZ>, hidden?: boolean, position: Readonly<WritableXYAndZ>, visible?: boolean }, interpolation: RenderSchedule.InterpolationInterpolation.Linear): void Append a new CuttingPlaneEntry to the timeline.  
addTransform(time: number, transform: Readonly<Transform>, components?: { orientation: Point4d, pivot: Readonly<WritableXYAndZ>, position: Readonly<WritableXYAndZ> }, interpolation: RenderSchedule.InterpolationInterpolation.Linear): void Append a new TransformEntry to the timeline.  
addVisibility(time: number, visibility: number, interpolation: RenderSchedule.InterpolationInterpolation.Linear): void Append a new VisibilityEntry to the timeline.  
finish(): RenderSchedule.TimelineProps Obtain the JSON representation of the Timeline produced by this builder.  

Properties

Name Type Description
color RenderSchedule.ColorEntryProps[] | undefined Timeline controlling color.  
cuttingPlane RenderSchedule.CuttingPlaneEntryProps[] | undefined Timeline controlling clipping.  
transform RenderSchedule.TransformEntryProps[] | undefined Timeline controlling position and orientation.  
visibility RenderSchedule.VisibilityEntryProps[] | undefined Timeline controlling visibility.  

Defined in

Last Updated: 24 June, 2025