raytracer

Documentation

Overview

Package raytracer provides an implementation for tracing a single ray into the scene

Index

• type Raytracer
  • func (r *Raytracer) RandomGen() *random.Random
  • func (r *Raytracer) Raytrace(incoming *ray.Ray) *hdrcolour.Colour
  • func (r *Raytracer) Sample(image *hdrimage.Image)

Types

type Raytracer

type Raytracer struct {
	Scene  *scene.Scene
	Random *random.Random
}

Raytracer represents a single rendering unit

func (*Raytracer) RandomGen

func (r *Raytracer) RandomGen() *random.Random

RandomGen returns the raytracer's random generator

func (*Raytracer) Raytrace

func (r *Raytracer) Raytrace(incoming *ray.Ray) *hdrcolour.Colour

Raytrace returns the colour obtained by tracing the given ray

func (*Raytracer) Sample

func (r *Raytracer) Sample(image *hdrimage.Image)

Sample adds another sample to the image by changing it.