Class ViewPort

constructor

• new ViewPort(rapid: Rapid, options?: IWindowsOptions): ViewPort

  Parameters

  • rapid: Rapid
  • options: IWindowsOptions = {}

  Returns ViewPort

Readonlyrapid

resolution

scissorViewport

applyCamera

• applyCamera(transform: ICamera): void

  Parameters

  • transform: ICamera

  Returns void

endScissor

• endScissor(): void

  Returns void

resize

• resize(
      logicWidth: number,
      logicHeight: number,
      cssWidth?: number,
      cssHeight?: number,
  ): void

  Resizes the canvas, updates internal viewport values, and recreates projection boundaries.

  Parameters

  • logicWidth: number

    The new logical display width.

  • logicHeight: number

    The new logical display height.

  • OptionalcssWidth: number

    Optional CSS display width.

  • OptionalcssHeight: number

    Optional CSS display height.

  Returns void

restoreViewportScissor

• restoreViewportScissor(): void

  Restores the canvas's letterbox clip after a clear or a temporary scissor.

  Returns void

startScissor

• startScissor(x: number, y: number, width: number, height: number): void

  Clips a rectangle in the current projection's logical coordinates.

  Parameters

  • x: number
  • y: number
  • width: number
  • height: number

  Returns void

updateOrthMatrix

• updateOrthMatrix(
      out: Float32Array,
      left: number,
      right: number,
      bottom: number,
      top: number,
  ): void

  Parameters

  • out: Float32Array
  • left: number
  • right: number
  • bottom: number
  • top: number

  Returns void

updateProjection

• updateProjection(): void

  Returns void

updateWindowOption

• updateWindowOption(window: IWindowsOptions): void

  Parameters

  • window: IWindowsOptions

  Returns void