Class Compositor

constructor

• new Compositor(renderer, settings): Compositor

• Parameters

  • renderer: WebGLRenderer

    the current WebGL renderer session

  • settings: {
    attribute: {
    name: string;
    normalized: boolean;
    offset: number;
    size: number;
    type: number;
    }[];
    shader: {
    fragment: string;
    vertex: string;
    };
    }

    additional settings to initialize this compositors

    • attribute: {
      name: string;
      normalized: boolean;
      offset: number;
      size: number;
      type: number;
      }[]

      an array of attributes definition

    • shader: {
      fragment: string;
      vertex: string;
      }

      an array of attributes definition

      • fragment: string

      • vertex: string

  Returns Compositor

attributes

color

currentShader

defaultShader

gl

mode

gl.TRIANGLES
Copy

renderer

vertexByteSize

vertexData

vertexSize

viewMatrix

addAttribute

• addAttribute(name, size, type, normalized, offset): void

• add vertex attribute property definition to the compositor

  Parameters

  • name: string

    name of the attribute in the vertex shader

  • size: number

    number of components per vertex attribute. Must be 1, 2, 3, or 4.

  • type: number

    data type of each component in the array

  • normalized: boolean

    whether integer data values should be normalized into a certain range when being cast to a float

  • offset: number

    offset in bytes of the first component in the vertex attribute array

  Returns void

bind

• bind(): void

• called by the WebGL renderer when a compositor become the current one

  Returns void

flush

• flush(mode?): void

• Flush batched vertex data to the GPU

  Parameters

  • Optionalmode: number = ...

    the GL drawing mode

  Returns void

setProjection

• setProjection(matrix): void

• set/change the current projection matrix

  Parameters

  • matrix: Matrix3d

    the new projection matrix

  Returns void

useShader

• useShader(shader): void

• Select the shader to use for compositing

  Parameters

  • shader: GLShader

    a reference to a GLShader instance

  Returns void

  See

  GLShader