cameras

Documentation

Overview

Package cameras provides standard perspective and orthographic cameras.

Index

• func NewOrthographic(pos, look, up vec64.Vector, resx, resy int, aspect, scale float64) goray.Camera
• func NewPerspective(pos, look, up vec64.Vector, resx, resy int, ...) goray.Camera
• type Bokeh
• type BokehBias

Functions

func NewOrthographic

func NewOrthographic(pos, look, up vec64.Vector, resx, resy int, aspect, scale float64) goray.Camera

NewOrthographic creates a new orthographic camera.

func NewPerspective

func NewPerspective(pos, look, up vec64.Vector,
	resx, resy int,
	aspect, focalDist, aperture float64,
	bokeh Bokeh, bias BokehBias, bokehRot float64) goray.Camera

NewPerspective creates a perspective camera. It will not lead you to enlightenment.

Types

type Bokeh

type Bokeh int

A Bokeh determines the shape of out-of-focus light.

const (
	Disk1    Bokeh = 0
	Disk2    Bokeh = 1
	Triangle Bokeh = 3
	Square   Bokeh = 4
	Pentagon Bokeh = 5
	Hexagon  Bokeh = 6
	Ring     Bokeh = 7
)

Bokeh shapes

type BokehBias

type BokehBias int

const (
	NoBias BokehBias = iota
	CenterBias
	EdgeBias
)