Class Spot

Spot light

export

Hierarchy

Light
- Spot

Index

Constructors

constructor

Properties

Methods

Constructors

constructor

new Spot(_color: Color, _coneCos: number, _penumbraCos: number, _distance: number, _decay?: number): Spot

Overrides Light.constructor
- Defined in light/lights/Spot.ts:66
Creates an instance of Spot.

memberof
Spot

Parameters
- _color: Color
  
  Light color
- _coneCos: number
  
  Light cone angle (cosine)
- _penumbraCos: number
  
  Light penumbra angle (cosine)
- _distance: number
  
  Light distance limit
- _decay: number = 1
Returns Spot

Properties

children

children: Empty[]

Children entities

memberof: Empty

color

color: Color

Light color

memberof: Spot

coneCos

coneCos: number

Light area cone angle (full intensity in this angle) (cosine value)

memberof: Spot

decay

decay: number

Light decay rate

memberof: Spot

distance

distance: number

Light distance limit

memberof: Spot

penumbraCos

penumbraCos: number

Penumbra angle (light intensity decays to 0 toward this angle ) (cosine value)

memberof: Spot

Protected thisMat

thisMat: Matrix4 = ...

World coordinate based model matrix

memberof: Empty

transform

transform: Transform = ...

transform

memberof: Empty

Methods

initialize

initialize(gl: WebGLRenderingContext, defaultUniforms: {}): void

Inherited from Light.initialize
- Defined in object/Empty.ts:64
initialize children

memberof
Empty

Parameters
- gl: WebGLRenderingContext
- defaultUniforms: {}
  - [key: string]: UniformType
Returns void

prepare

prepare(parentMat: Matrix4, lightsList: LightsUniform): void

Overrides Light.prepare
- Defined in light/lights/Spot.ts:108
Add light setting value (for pass uniform value to shader)

memberof
Spot

Parameters
- parentMat: Matrix4
- lightsList: LightsUniform
Returns void

render

render(gl: WebGLRenderingContext, options: RenderOptions): void

Inherited from Light.render
- Defined in object/Empty.ts:87
render children

memberof
Empty

Parameters
- gl: WebGLRenderingContext
- options: RenderOptions
Returns void

searchLight

searchLight(lightsList: LightsUniform): void

Overrides Light.searchLight
- Defined in light/lights/Spot.ts:87
Add template light to list (for create uniform locations)

memberof
Spot

Parameters
- lightsList: LightsUniform
Returns void

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