viewport

Documentation

Index

• Variables
• type Viewport
  • func Center(offsetX, offsetY, width, height float64) Viewport
  • func Origin(offsetX, offsetY, width, height float64) Viewport

Variables

var Default = Origin(0, 0, 1, 1)

Types

type Viewport

type Viewport struct{ Prescale, Postscale matrix.Matrix }

Viewport

func Center

func Center(offsetX, offsetY, width, height float64) Viewport

Center creates a viewport where the scene's origin is centered in the view

func Origin

func Origin(offsetX, offsetY, width, height float64) Viewport

Origin creates a view port where the scene's origin is aligned with the origin ([0, 0]) of the view origin, which usually is at the top left.