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Class WebGLRenderer

Hierarchy

  • WebGLRenderer

Index

Constructors

Properties

Methods

Constructors

constructor

  • new WebGLRenderer(width: number, height: number, options?: any, devicePixelRatio?: number): WebGLRenderer

Properties

canvasElement

canvasElement: HTMLCanvasElement

Private devicePixelRatio

devicePixelRatio: number

Private gl

gl: WebGLRenderingContext

height

height: number

Private matrix

matrix: mat4

Private matrixLocation

matrixLocation: WebGLUniformLocation

Private n

n: number

Private positionLocation

positionLocation: number

Private scaleVector

scaleVector: vec3 = ...

Private textureLocation

textureLocation: WebGLUniformLocation

Private textureMatrix

textureMatrix: mat4 = ...

Private textureMatrixLocation

textureMatrixLocation: WebGLUniformLocation

Private textureScaleVector

textureScaleVector: vec3 = ...

Private textureTranslationVector

textureTranslationVector: vec3 = ...

Private translationVector

translationVector: vec3 = ...

width

width: number

Private workingMatrix

workingMatrix: mat4 = ...

Methods

clear

  • clear(v?: [number, number, number, number], w?: number, x?: number, y?: number, z?: number): void

  • Parameters

    • v: [number, number, number, number] = ...
    • w: number = 0
    • x: number = 0
    • y: number = ...
    • z: number = ...

    Returns void

createImage

  • createImage(image: HTMLImageElement | HTMLCanvasElement | ImageBitmap): { height: number; texture: WebGLTexture; width: number }

  • Parameters

    • image: HTMLImageElement | HTMLCanvasElement | ImageBitmap

    Returns { height: number; texture: WebGLTexture; width: number }

    • height: number
    • texture: WebGLTexture
    • width: number

drawImage

  • drawImage(texture: { height: number; texture: WebGLTexture; width: number }, sourceX?: number, sourceY?: number, sourceWidth?: number, sourceHeight?: number, destinationX?: number, destinationY?: number, destinationWidth?: number, destinationHeight?: number): void

  • Parameters

    • texture: { height: number; texture: WebGLTexture; width: number }
      • height: number
      • texture: WebGLTexture
      • width: number
    • sourceX: number = 0
    • sourceY: number = 0
    • sourceWidth: number = texture.width
    • sourceHeight: number = texture.height
    • destinationX: number = 0
    • destinationY: number = 0
    • destinationWidth: number = texture.width
    • destinationHeight: number = texture.height

    Returns void

resize

  • resize(width?: number, height?: number, devicePixelRatio?: number): void

  • Parameters

    • width: number = ...
    • height: number = ...
    • devicePixelRatio: number = ...

    Returns void