Class PointVisualizer

点可视化工具类

Export

Implements

Date

2025.9.12

Author

lyx

Hierarchy

Implements

Constructors

constructor

Properties

_engine

Accessors

engine

Methods

addEventListener dispatchEvent dispose removeAllEventListeners removeEventListener removeEventListenerByEventId setOpacity setThreshold visualize

Constructors

constructor

Properties

Protected _engine

_engine: Engine

Accessors

engine

  • get engine(): Engine

  • 获取引擎对象

    Returns Engine

    Memberof

    EngineObject

Methods

addEventListener

  • 添加事件监听器

    Parameters

    • type: string

      事件类型（不区分大小写）

    • callback: ((event) => void)

      事件监听回调

        • (event): void

        • Parameters

          • event: {
                type: string;
                [key: string]: any;
            }
            • [key: string]: any
            • type: string

          Returns void

    • Optional parameters: {
          priority?: Priority;
          target?: any;
      } = {}

      事件参数

      • Optional priority?: Priority
      • Optional target?: any

    Returns number

    Memberof

    EventDispatcher

dispatchEvent

  • 分发事件

    Parameters

    • event: {
          type: string;
          [key: string]: any;
      }
      • [key: string]: any
      • type: string

    Returns void

    Memberof

    EventDispatcher

dispose

removeAllEventListeners

removeEventListener

  • 移除事件监听器

    Parameters

    • type: string

      事件类型（不区分大小写）

    • Optional callback: ((event) => void)

      事件监听回调（可选，不设置则表示移除所有监听器）

        • (event): void

        • Parameters

          • event: {
                type: string;
                [key: string]: any;
            }
            • [key: string]: any
            • type: string

          Returns void

    Returns void

    Memberof

    EventDispatcher

removeEventListenerByEventId

  • 通过事件Id移除事件监听器

    Parameters

    • eventID: number

    Returns void

    Memberof

    EventDispatcher

setOpacity

  • 设置透明度

    Parameters

    • opacity: number

      透明度

    Returns void

    Memberof

    PointVisualizer

setThreshold

  • 设置密度阈值区间

    Parameters

    • min: number

      最小密度阈值

    • max: number

      最大密度阈值

    Returns void

    Memberof

    PointVisualizer

visualize

  • 可视化空间场

    Parameters

    • samplePoints: {
          point: number[] | Vector3;
          value: number;
      }[]

      采样点数组

    • bounds: Box3

      采样边界范围

    • stepSize: Vector3

      采样步长

    Returns void

    Memberof

    PointVisualizer

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