Small World Engine API Reference - v0.46.1
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    Class DirectionalLight

    Directional light that emits light in a specific direction.

    Hierarchy (View Summary)

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    Constructors

    constructor

    Properties

    behaviors bounds cascadeCameras cascadeSplitLambda cascadeSplits castShadow children color direction frustumCulled geometry inFrustum intensity isPickable isStatic isVisible localMatrix material name numCascades onPointerClick? onPointerDown? onPointerEnter? onPointerLeave? onPointerMove? onPointerUp? parent position receiveShadow rotation scale shadowBias shadowCamera shadowNormalBias shadowResolution type uuid worldMatrix

    Methods

    add addBehavior applyTo computeBounds lookAt remove removeBehavior setPosition setRotation setScale translate updateCascades updateMatrixWorld

    Constructors

    Properties

    behaviors: Behavior[] = []
    bounds: BoundingVolume | undefined = undefined
    cascadeCameras: Camera[] = []

    The shadow cameras for each cascade.

    cascadeSplitLambda: number

    Ratio between uniform and logarithmic split.

    cascadeSplits: number[] = []

    The far depth split distances for each cascade.

    castShadow: boolean

    Whether the light casts shadows.

    children: Object3D[] = []
    color: Color

    The color of the light.

    direction: Vector3D

    The direction of the light.

    frustumCulled: boolean = true
    geometry: GeometryDataInterface | undefined = undefined
    inFrustum: boolean = true
    intensity: number

    The intensity of the light.

    isPickable: boolean = false
    isStatic: boolean = false
    isVisible: boolean = true
    localMatrix: Matrix4 = ...
    material: AbstractMaterial | undefined = undefined
    name: string = ""
    numCascades: number

    Number of shadow cascades.

    onPointerClick?: () => void
    onPointerDown?: (ray: Ray, intersectionPoint: Vector3D) => void
    onPointerEnter?: () => void
    onPointerLeave?: () => void
    onPointerMove?: (ray: Ray) => void
    onPointerUp?: () => void
    parent: Object3D | undefined = undefined
    position: Vector3D = ...
    receiveShadow: boolean = false
    rotation: Vector3D = ...
    scale: Vector3D = ...
    shadowBias: number

    A small offset to prevent shadow acne.

    shadowCamera: Camera | undefined

    The camera used to render the shadow map for this light.

    shadowNormalBias: number

    An offset along the surface normal to prevent shadow acne.

    shadowResolution: number

    The resolution of the shadow map for this light.

    type: LightType = LightType.DIRECTIONAL

    The type of the light.

    uuid: string = ...
    worldMatrix: Matrix4 = ...

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