materials

package

v0.0.0-...-ec9fd1c Latest Latest Go to latest Published: Dec 14, 2012 License: GPL-3.0 Imports: 10 Imported by: 0

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Repository

bitbucket.org/zombiezen/goray

Documentation ¶

Index ¶

func NewDebug(col color.Color) goray.Material
type ShinyDiffuse

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func NewDebug ¶

func NewDebug(col color.Color) goray.Material

Types ¶

type ShinyDiffuse ¶

type ShinyDiffuse struct {
	Color            color.Color
	Diffuse          float64
	DiffuseColorShad shader.Node

	SpecReflColor   color.Color
	SpecRefl        float64
	SpecReflShad    shader.Node
	MirrorColorShad shader.Node

	Transp, Transl         float64
	TranspShad, TranslShad shader.Node

	EmitColor color.Color
	EmitValue float64

	TransmitFilter, IOR float64
	// contains filtered or unexported fields
}

func (*ShinyDiffuse) Alpha ¶

func (sd *ShinyDiffuse) Alpha(state *goray.RenderState, sp goray.SurfacePoint, wo vec64.Vector) float64

func (*ShinyDiffuse) Emit ¶

func (sd *ShinyDiffuse) Emit(state *goray.RenderState, sp goray.SurfacePoint, wo vec64.Vector) color.Color

func (*ShinyDiffuse) Eval ¶

func (sd *ShinyDiffuse) Eval(state *goray.RenderState, sp goray.SurfacePoint, wo, wl vec64.Vector, types goray.BSDF) (col color.Color)

func (*ShinyDiffuse) Init ¶

func (sd *ShinyDiffuse) Init()

Init initializes sd's internal parameters. This must be called before using the material.

func (*ShinyDiffuse) InitBSDF ¶

func (sd *ShinyDiffuse) InitBSDF(state *goray.RenderState, sp goray.SurfacePoint) goray.BSDF

func (*ShinyDiffuse) MaterialFlags ¶

func (sd *ShinyDiffuse) MaterialFlags() goray.BSDF

func (*ShinyDiffuse) Pdf ¶

func (sd *ShinyDiffuse) Pdf(state *goray.RenderState, sp goray.SurfacePoint, wo, wi vec64.Vector, bsdfs goray.BSDF) (pdf float64)

func (*ShinyDiffuse) Reflectivity ¶

func (sd *ShinyDiffuse) Reflectivity(state *goray.RenderState, sp goray.SurfacePoint, flags goray.BSDF) color.Color

func (*ShinyDiffuse) Sample ¶

func (sd *ShinyDiffuse) Sample(state *goray.RenderState, sp goray.SurfacePoint, wo vec64.Vector, s *goray.MaterialSample) (col color.Color, wi vec64.Vector)

func (*ShinyDiffuse) ScatterPhoton ¶

func (sd *ShinyDiffuse) ScatterPhoton(state *goray.RenderState, sp goray.SurfacePoint, wi vec64.Vector, s *goray.PhotonSample) (wo vec64.Vector, scattered bool)

func (*ShinyDiffuse) Specular ¶

func (sd *ShinyDiffuse) Specular(state *goray.RenderState, sp goray.SurfacePoint, wo vec64.Vector) (reflect, refract bool, dir [2]vec64.Vector, col [2]color.Color)

Source Files ¶

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