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    Class PointLight

    Creates a new point light that can be added to the scene, for example:

    const p = new PointLight();
    p.diffuseIntensity = new Vector3(0.3, 0.3, 0.3);
    p.specularIntensity = new Vector3(0.3, 0.3, 0.3);
    this.scene.add(p);

    Hierarchy (View Summary)

    Index
    constructor
    _localBoundingBox _localBoundingSphere _position _rotation _scale _worldBoundingBox _worldBoundingSphere ambientIntensity boundingBox boundingSphere children diffuseIntensity localBoundsDirty localMatrixDirty localMatrixNegScale localMatrixUpdated localToParentMatrix localToWorldMatrix parent specularIntensity type visible worldBoundsDirty worldMatrixDirty
    localBoundingBox localBoundingSphere position rotation scale worldBoundingBox worldBoundingSphere
    add composeLocalMatrix decomposeLocalMatrix draw getLocalToParentMatrix getType intersects lookAt remove removeChild setLights setLocalToParentMatrix traverseSceneGraph updateLocalBounds updateWorldBounds updateWorldMatrix

    Protected_localBoundingBox

    _localBoundingBox: BoundingBox3

    Bounding box in this transform's local coordinate space

    Protected_localBoundingSphere

    _localBoundingSphere: BoundingSphere

    Bounding circle in this transform's local coordinate space

    Protected_position

    _position: Vector3

    The position of this node as a Vector3.

    Protected_rotation

    _rotation: Quaternion

    The rotation of this transform represented as a quaternion.

    Protected_scale

    _scale: Vector3

    The scale of this node as a Vector3.

    Protected_worldBoundingBox

    _worldBoundingBox: BoundingBox3

    Bounding box in the world coordinate space

    Protected_worldBoundingSphere

    _worldBoundingSphere: BoundingSphere

    Bounding box in the world coordinate space

    ambientIntensity: Vector3
    boundingBox: BoundingBox3

    The bounding box in vertex coordinate space

    boundingSphere: BoundingSphere

    The bounding sphere in vertex coordinate space

    children: Node3[]
    diffuseIntensity: Vector3
    localBoundsDirty: boolean
    localMatrixDirty: boolean
    localMatrixNegScale: boolean
    localMatrixUpdated: boolean
    localToParentMatrix: Matrix4

    The local transformation matrix of this node.

    localToWorldMatrix: Matrix4

    The world transformation matrix of this node.

    parent: Node3 | null

    The parent transform of this transform. Null if this transform has no parent.

    specularIntensity: Vector3
    type: LightType
    visible: boolean

    Whether this transform is currently visible in the scene.

    worldBoundsDirty: boolean
    worldMatrixDirty: boolean

    • Adds a child Node3 to the current Node3

      Parameters

      • child: Node3

        The Node3 to be added

      Returns void

    • Draws this transform and all its children in the scene graph.

      Parameters

      • parent: Node3

        The parent transform of this transform.

      • camera: Camera

        The camera used to view the scene.

      • lightManager: LightManager

        The light manager used to manage the lights in the scene.

      Returns void

    • Checks for intersection between this Node3 and another

      Parameters

      • other: Node3

        The other Node3 object

      • mode: IntersectionMode3 = IntersectionMode3.BOUNDING_SPHERE

        The IntersectionMode3 to use for the comparison (default: BOUNDING_SPHERE)

      • space: CoordinateSpace3 = CoordinateSpace3.LOCAL_SPACE

        The CoordinateSpace3 to use for the comparison (default: LOCAL_SPACE)

      Returns boolean

      Whether or not the two objects intersect

    • Rotates this Node3 object to look at the given target with the given up vector

      Parameters

      • target: Vector3

        The Vector3 representing the target in world space

      • up: Vector3 = Vector3.UP

        The Vector3 representing the up direction (defaults to Vector3.UP)

      • coordinateSpace: CoordinateSpace3 = CoordinateSpace3.LOCAL_SPACE

      Returns void

    • Removes the current Node3 from its parent Node3

      Returns boolean

      true if the Node3 was successfully removed, false otherwise

    • Removes the given child Node3 from the current Node3

      Parameters

      • child: Node3

        The Node3 to be removed

      Returns Node3 | null

      The removed Node3 if found, null otherwise

    • Traverses the scene graph starting from this Node3 object and updates the world matrices of all Node3 objects in the graph.

      Parameters

      • parentMatrixDirty: boolean = false

      Returns void

    • Updates the world matrix of this Node3 by computing the multiplication of its local matrix with its parent's world matrix (if it has a parent).

      Returns void

      void

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