sampler

Documentation

Overview

Package sampler implements different types of samplers.

Index

• type Albedo
  • func NewAlbedo(numRays *uint64) *Albedo
  • func (a *Albedo) Sample(r ray.Ray, world *hitable.HitableSlice, lightShape hitable.Hitable, depth int, ...) *vec3.Vec3Impl
• type Colour
  • func NewColour(maxDepth int, background *vec3.Vec3Impl, numRays *uint64) *Colour
  • func (cs *Colour) Sample(r ray.Ray, world *hitable.HitableSlice, lightShape hitable.Hitable, depth int, ...) *vec3.Vec3Impl
• type Normal
  • func NewNormal(numRays *uint64) *Normal
  • func (n *Normal) Sample(r ray.Ray, world *hitable.HitableSlice, lightShape hitable.Hitable, depth int, ...) *vec3.Vec3Impl
• type Sampler
• type SamplerType
  • func StringToType(s string) SamplerType
• type WireFrame
  • func NewWireFrame(paper, ink *vec3.Vec3Impl, numRays *uint64) *WireFrame
  • func (w *WireFrame) Sample(r ray.Ray, world *hitable.HitableSlice, lightShape hitable.Hitable, depth int, ...) *vec3.Vec3Impl

Types

type Albedo

type Albedo struct {
	// contains filtered or unexported fields
}

Albedo represents an albedo sampler.

func NewAlbedo

func NewAlbedo(numRays *uint64) *Albedo

NewAlbedo returns an instance of the albedo sampler.

func (*Albedo) Sample

func (a *Albedo) Sample(r ray.Ray, world *hitable.HitableSlice, lightShape hitable.Hitable, depth int, random *fastrandom.LCG) *vec3.Vec3Impl

type Colour

type Colour struct {
	// contains filtered or unexported fields
}

func NewColour

func NewColour(maxDepth int, background *vec3.Vec3Impl, numRays *uint64) *Colour

func (*Colour) Sample

func (cs *Colour) Sample(r ray.Ray, world *hitable.HitableSlice, lightShape hitable.Hitable, depth int, random *fastrandom.LCG) *vec3.Vec3Impl

type Normal

type Normal struct {
	// contains filtered or unexported fields
}

func NewNormal

func NewNormal(numRays *uint64) *Normal

func (*Normal) Sample

func (n *Normal) Sample(r ray.Ray, world *hitable.HitableSlice, lightShape hitable.Hitable, depth int, random *fastrandom.LCG) *vec3.Vec3Impl

type Sampler

type Sampler interface {
	Sample(r ray.Ray, world *hitable.HitableSlice, lightShape hitable.Hitable, depth int, random *fastrandom.LCG) *vec3.Vec3Impl
}

type SamplerType

type SamplerType int

const (
	InvalidSampler SamplerType = iota
	NormalSampler
	ColourSampler
	WireFrameSampler
	AlbedoSampler
)

func StringToType

func StringToType(s string) SamplerType

type WireFrame

type WireFrame struct {
	// contains filtered or unexported fields
}

WireFrame represents a WireFrame sampler.

func NewWireFrame

func NewWireFrame(paper, ink *vec3.Vec3Impl, numRays *uint64) *WireFrame

NewWireFrame returns a new wireframe sampler with the provided colour.

func (*WireFrame) Sample

func (w *WireFrame) Sample(r ray.Ray, world *hitable.HitableSlice, lightShape hitable.Hitable, depth int, random *fastrandom.LCG) *vec3.Vec3Impl