Class Viewport

constructor

• new Viewport(config): Viewport

• Parameters

  • config: MiniGLConfig

  Returns Viewport

config

convertTransform

gl

height

matrix

miniGL

pixelRatio

ratio

renderHeight

renderWidth

rotation

scale

transform

translate

width

convertClipToScreen

• convertClipToScreen(x?, y?): {
      x: number;
      y: number;
  }

• Parameters

  • x: number = 0

  • y: number = 0

  Returns {
      x: number;
      y: number;
  }

  • x: number

  • y: number

convertScreenToClip

• convertScreenToClip(x?, y?): {
      x: number;
      y: number;
  }

• Parameters

  • x: number = 0

  • y: number = 0

  Returns {
      x: number;
      y: number;
  }

  • x: number

  • y: number

convertScreenToWorld

• convertScreenToWorld(x?, y?): {
      x: number;
      y: number;
  }

• Parameters

  • x: number = 0

  • y: number = 0

  Returns {
      x: number;
      y: number;
  }

  • x: number

  • y: number

convertWorldToScreen

• convertWorldToScreen(x?, y?): {
      x: number;
      y: number;
  }

• Parameters

  • x: number = 0

  • y: number = 0

  Returns {
      x: number;
      y: number;
  }

  • x: number

  • y: number

makeMatrix

• makeMatrix(): void

• Returns void

resize

• resize(): void

• 重新布局

  Returns void