Documentation / scene / EnvHemisphericAmbient

Class: EnvHemisphericAmbient

Defined in: libs/scene/src/render/envlight.ts:556

Hemispheric ambient light

Extends

• EnvironmentLighting

Constructors

Constructor

new EnvHemisphericAmbient(ambientUp, ambientDown): EnvHemisphericAmbient

Defined in: libs/scene/src/render/envlight.ts:570

Creates an instance of EnvConstantAmbient

Parameters

ambientUp

Vector4

The upside ambient color

ambientDown

Vector4

The downside ambient color

Returns

EnvHemisphericAmbient

Overrides

EnvironmentLighting.constructor

Accessors

disposed

Get Signature

get disposed(): boolean

Defined in: libs/base/dist/index.d.ts:6065

Returns

boolean

Inherited from

EnvironmentLighting.disposed

---

ambientUp

Get Signature

get ambientUp(): Immutable<Vector4>

Defined in: libs/scene/src/render/envlight.ts:576

The upside ambient color

Returns

Immutable<Vector4>

Set Signature

set ambientUp(color): void

Defined in: libs/scene/src/render/envlight.ts:579

Parameters

color

Immutable<Vector4>

Returns

void

---

ambientDown

Get Signature

get ambientDown(): Immutable<Vector4>

Defined in: libs/scene/src/render/envlight.ts:585

The downside ambient color

Returns

Immutable<Vector4>

Set Signature

set ambientDown(color): void

Defined in: libs/scene/src/render/envlight.ts:588

Parameters

color

Immutable<Vector4>

Returns

void

Methods

on()

on<K>(type, listener, context?): void

Defined in: libs/base/dist/index.d.ts:594

IEventTarget.on

Type Parameters

K

K extends "dispose"

Parameters

type

K

listener

EventListener<{ dispose: []; }, K>

context?

unknown

Returns

void

Inherited from

EnvironmentLighting.on

---

once()

once<K>(type, listener, context?): void

Defined in: libs/base/dist/index.d.ts:598

IEventTarget.once

Type Parameters

K

K extends "dispose"

Parameters

type

K

listener

EventListener<{ dispose: []; }, K>

context?

unknown

Returns

void

Inherited from

EnvironmentLighting.once

---

off()

off<K>(type, listener?, context?): void

Defined in: libs/base/dist/index.d.ts:602

IEventTarget.off

Type Parameters

K

K extends "dispose"

Parameters

type

K

listener?

EventListener<{ dispose: []; }>

context?

unknown

Returns

void

Inherited from

EnvironmentLighting.off

---

dispatchEvent()

dispatchEvent<K>(type, ...args): void

Defined in: libs/base/dist/index.d.ts:606

IEventTarget.dispatchEvent

Type Parameters

K

K extends "dispose"

Parameters

type

K

args

...object[K]

Returns

void

Inherited from

EnvironmentLighting.dispatchEvent

---

dispose()

dispose(): void

Defined in: libs/base/dist/index.d.ts:6066

Returns

void

Inherited from

EnvironmentLighting.dispose

---

onDispose()

protected onDispose(): void

Defined in: libs/base/dist/index.d.ts:6067

Returns

void

Inherited from

EnvironmentLighting.onDispose

---

getType()

getType(): "hemisphere"

Defined in: libs/scene/src/render/envlight.ts:597

The environment light type

Returns

"hemisphere"

Overrides

EnvironmentLighting.getType

---

initShaderBindings()

initShaderBindings(pb): void

Defined in: libs/scene/src/render/envlight.ts:604

Initialize shader bindings

Parameters

pb

ProgramBuilder

The program builder

Returns

void

Overrides

EnvironmentLighting.initShaderBindings

---

updateBindGroup()

updateBindGroup(bg): void

Defined in: libs/scene/src/render/envlight.ts:614

Updates the uniform values

Parameters

bg

BindGroup

The bind group to be updated

Returns

void

Overrides

EnvironmentLighting.updateBindGroup

---

getRadiance()

getRadiance(scope, refl, _roughness): PBShaderExp

Defined in: libs/scene/src/render/envlight.ts:622

Get radiance for a fragment

Parameters

scope

PBInsideFunctionScope

The shader scope

refl

PBShaderExp

Reflection vector

_roughness

PBShaderExp

Surface roughness

Returns

PBShaderExp

The radiance for the fragment

Overrides

EnvironmentLighting.getRadiance

---

getSheenRadiance()

getSheenRadiance(scope, refl, roughness): PBShaderExp

Defined in: libs/scene/src/render/envlight.ts:635

Get Charlie-filtered sheen radiance for a fragment

Parameters

scope

PBInsideFunctionScope

The shader scope

refl

PBShaderExp

Reflection vector

roughness

PBShaderExp

Sheen roughness

Returns

PBShaderExp

The sheen radiance for the fragment

Overrides

EnvironmentLighting.getSheenRadiance

---

getIrradiance()

getIrradiance(scope, normal): PBShaderExp

Defined in: libs/scene/src/render/envlight.ts:642

Get irradiance for a fragment

Parameters

scope

PBInsideFunctionScope

The shader scope

normal

PBShaderExp

surface normal

Returns

PBShaderExp

The radiance for the fragment

Overrides

EnvironmentLighting.getIrradiance

---

hasRadiance()

hasRadiance(): boolean

Defined in: libs/scene/src/render/envlight.ts:655

Returns whether this environment lighting supports reflective light

Returns

boolean

Overrides

EnvironmentLighting.hasRadiance

---

hasSheenRadiance()

hasSheenRadiance(): boolean

Defined in: libs/scene/src/render/envlight.ts:662

Returns whether this environment lighting supports sheen reflective light

Returns

boolean

Overrides

EnvironmentLighting.hasSheenRadiance

---

hasIrradiance()

hasIrradiance(): boolean

Defined in: libs/scene/src/render/envlight.ts:669

Returns whether this environment lighting supports diffuse light

Returns

boolean

Overrides

EnvironmentLighting.hasIrradiance