RenderContext Class
Provides context for producing RenderGraphics for drawing within a Viewport.
Extended by
Methods
| Name | Description | |
|---|---|---|
| constructor(vp: Viewport, frustum?: Frustum): RenderContext | ||
| createBranch(branch: GraphicBranch, location: Transform): RenderGraphic | Create a RenderGraphic which groups a set of graphics into a node in a scene graph, applying to each a transform and optional clip volume and symbology overrides. | |
| createGraphicBranch(branch: GraphicBranch, location: Transform, opts?: GraphicBranchOptions): RenderGraphic | Create a graphic from a GraphicBranch. | |
| createSceneGraphicBuilder(transform?: Transform): GraphicBuilder | Create a builder for creating a GraphicType.Scene RenderGraphic for rendering within this context's Viewport. | |
| getPixelSizeAtPoint(inPoint?: Point3d): number | Given a point in world coordinates, determine approximately how many pixels it occupies on screen based on this context's frustum. |
Properties
| Name | Type | Description | |
|---|---|---|---|
| frustum Readonly | Frustum | Frustum extracted from the context's Viewport. | |
| frustumPlanes Readonly | FrustumPlanes | Frustum planes extracted from the context's Viewport. | |
| renderSystem Accessor ReadOnly | RenderSystem | The RenderSystem being used to produce graphics for this context. | |
| viewFlags Readonly | ViewFlags | ViewFlags extracted from the context's Viewport. | |
| viewport Accessor ReadOnly | Viewport | The Viewport associated with this context. |
Defined in
- core/frontend/src/ViewContext.ts Line 37
Last Updated: 17 December, 2024
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