light

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v0.3.0 Latest Latest Go to latest Published: Mar 27, 2017 License: BSD-2-Clause Imports: 8 Imported by: 0

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ghproxy-9d2.pages.dev/jamiec7919/vermeer

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Documentation ¶

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Disk ¶

type Disk struct {
	NodeDef       core.NodeDef `node:"-"`
	NodeName      string       `node:"Name"`
	P, Up, LookAt m.Vec3
	T, B, N       m.Vec3 `node:"-"`
	Radius        float32
	Shader        string
	Segments      int `node:",opt"`
	Samples       int `node:",opt"`
	// contains filtered or unexported fields
}

Disk represents a circular disk light node.

func (*Disk) Def ¶

func (d *Disk) Def() core.NodeDef

Def implements core.Node.

func (*Disk) DiffuseShadeMult ¶

func (d *Disk) DiffuseShadeMult() float32

DiffuseShadeMult implements core.Light.

func (*Disk) Geom ¶

func (d *Disk) Geom() core.Geom

Geom implements core.Light

func (*Disk) Name ¶

func (d *Disk) Name() string

Name implements core.Node.

func (*Disk) NumSamples ¶

func (d *Disk) NumSamples(sg *core.ShaderContext) int

NumSamples implements core.Light

func (*Disk) PostRender ¶

func (d *Disk) PostRender() error

PostRender implelments core.Node.

func (*Disk) PotentialContrib ¶

func (d *Disk) PotentialContrib(sg *core.ShaderContext) float32

PotentialContrib implements core.Light.

func (*Disk) PreRender ¶

func (d *Disk) PreRender() error

PreRender implelments core.Node.

func (*Disk) SampleArea ¶

func (d *Disk) SampleArea(sg *core.ShaderContext, n int) error

SampleArea implements core.Light.

func (*Disk) ValidSample ¶

func (d *Disk) ValidSample(sg *core.ShaderContext, sample *core.BSDFSample) bool

ValidSample implements core.Light.

type Quad ¶

type Quad struct {
	NodeDef  core.NodeDef `node:"-"`
	NodeName string       `node:"Name"`
	P        m.Vec3
	U, V     m.Vec3

	Shader string

	Samples int `node:",opt"`
	// contains filtered or unexported fields
}

Quad represents a (planar) quadrilateral light node.

func (*Quad) Def ¶

func (d *Quad) Def() core.NodeDef

Def implements core.Node.

func (*Quad) DiffuseShadeMult ¶

func (d *Quad) DiffuseShadeMult() float32

DiffuseShadeMult implements core.Light.

func (*Quad) Geom ¶

func (d *Quad) Geom() core.Geom

Geom implements core.Light

func (*Quad) Name ¶

func (d *Quad) Name() string

Name implements core.Node.

func (*Quad) NumSamples ¶

func (d *Quad) NumSamples(sg *core.ShaderContext) int

NumSamples implements core.Light

func (*Quad) PostRender ¶

func (d *Quad) PostRender() error

PostRender implelments core.Node.

func (*Quad) PotentialContrib ¶

func (d *Quad) PotentialContrib(sg *core.ShaderContext) float32

PotentialContrib implements core.Light.

func (*Quad) PreRender ¶

func (d *Quad) PreRender() error

PreRender implelments core.Node.

func (*Quad) SampleArea ¶

func (d *Quad) SampleArea(sg *core.ShaderContext, n int) error

SampleArea implements core.Light.

func (*Quad) ValidSample ¶

func (d *Quad) ValidSample(sg *core.ShaderContext, sample *core.BSDFSample) bool

ValidSample implements core.Light.

type Sphere ¶

type Sphere struct {
	NodeDef  core.NodeDef `node:"-"`
	NodeName string       `node:"Name"`
	P        m.Vec3
	Radius   float32
	Shader   string

	Samples int `node:",opt"`
	// contains filtered or unexported fields
}

Sphere represents a spherical light node.

func (*Sphere) Def ¶

func (d *Sphere) Def() core.NodeDef

Def implements core.Node.

func (*Sphere) DiffuseShadeMult ¶

func (d *Sphere) DiffuseShadeMult() float32

DiffuseShadeMult implements core.Light.

func (*Sphere) Geom ¶

func (d *Sphere) Geom() core.Geom

Geom implements core.Light

func (*Sphere) Name ¶

func (d *Sphere) Name() string

Name implements core.Node.

func (*Sphere) NumSamples ¶

func (d *Sphere) NumSamples(sg *core.ShaderContext) int

NumSamples implements core.Light

func (*Sphere) PostRender ¶

func (d *Sphere) PostRender() error

PostRender implements core.Node.

func (*Sphere) PotentialContrib ¶

func (d *Sphere) PotentialContrib(sg *core.ShaderContext) float32

PotentialContrib implements core.Light.

func (*Sphere) PreRender ¶

func (d *Sphere) PreRender() error

PreRender implelments core.Node.

func (*Sphere) SampleArea ¶

func (d *Sphere) SampleArea(sg *core.ShaderContext, n int) error

SampleArea implements core.Light.

func (*Sphere) ValidSample ¶

func (d *Sphere) ValidSample(sg *core.ShaderContext, sample *core.BSDFSample) bool

ValidSample implements core.Light.

type Tri ¶

type Tri struct {
	NodeDef    core.NodeDef `node:"-"`
	NodeName   string       `node:"Name"`
	P0, P1, P2 m.Vec3
	Shader     string

	Samples int
	// contains filtered or unexported fields
}

Tri represents a triangular light node.

func (*Tri) Def ¶

func (d *Tri) Def() core.NodeDef

Def implements core.Node.

func (*Tri) DiffuseShadeMult ¶

func (d *Tri) DiffuseShadeMult() float32

DiffuseShadeMult implements core.Light.

func (*Tri) Geom ¶

func (d *Tri) Geom() core.Geom

Geom implements core.Light

func (*Tri) Name ¶

func (d *Tri) Name() string

Name implements core.Node.

func (*Tri) NumSamples ¶

func (d *Tri) NumSamples(sg *core.ShaderContext) int

NumSamples implements core.Light

func (*Tri) PostRender ¶

func (d *Tri) PostRender() error

PostRender implelments core.Node.

func (*Tri) PotentialContrib ¶

func (d *Tri) PotentialContrib(sg *core.ShaderContext) float32

PotentialContrib imeplements core.Light

func (*Tri) PreRender ¶

func (d *Tri) PreRender() error

PreRender implelments core.Node.

func (*Tri) SampleArea ¶

func (d *Tri) SampleArea(sg *core.ShaderContext, n int) error

SampleArea implements core.Light.

func (*Tri) ValidSample ¶

func (d *Tri) ValidSample(sg *core.ShaderContext, sample *core.BSDFSample) bool

ValidSample implements core.Light.

Source Files ¶

disk.go
quad.go
sphere.go
triangle.go

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