Class MeasureMagnifier

量尺 V2 用的放大镜。

完全复用 Magnifier 的「读像素 + 放大」逻辑（直接 super.render()），只是在其之后往同一个 2D canvas 上叠加坐标轴与落点平面框。

Hierarchy (view full)

Magnifier
- MeasureMagnifier

Index

Constructors

Properties

canvas config containerDom? height hooks state width

Methods

appendTo clear disable dispose enable render renderWithPoint renderWithScreenPoint resetOffset setIntersection setOverlayEnabled updateScale updateSize

Constructors

constructor

new MeasureMagnifier(five, options?): MeasureMagnifier
Parameters
- five: Five
- Optionaloptions: MeasureMagnifierOptions
Returns MeasureMagnifier
Overrides Magnifier.constructor
- Defined in plugins/src/MeasurePluginV2/Magnifier.ts:26

Properties

canvas

canvas: HTMLCanvasElement = ...

config

config: MagnifierConfig

`Optional`containerDom

containerDom?: Element

height

height: number

hooks

hooks: Subscribe<MagnifierEvent> = ...

state

state: {
enabled: boolean;
} = ...

width

width: number

Methods

appendTo

appendTo(element): MeasureMagnifier
把放大镜放到某一个容器中
Parameters
- element: Element
Returns MeasureMagnifier
Inherited from Magnifier.appendTo
- Defined in plugins/src/shared-utils/three/Magnifier.ts:100

clear

clear(): MeasureMagnifier
清除放大镜渲染内容

Returns MeasureMagnifier
Inherited from Magnifier.clear
- Defined in plugins/src/shared-utils/three/Magnifier.ts:108

disable

disable(): MeasureMagnifier
Returns MeasureMagnifier
Inherited from Magnifier.disable
- Defined in plugins/src/shared-utils/three/Magnifier.ts:85

dispose

dispose(): void
Returns void
Inherited from Magnifier.dispose
- Defined in plugins/src/shared-utils/three/Magnifier.ts:93

enable

enable(): MeasureMagnifier
Returns MeasureMagnifier
Inherited from Magnifier.enable
- Defined in plugins/src/shared-utils/three/Magnifier.ts:78

render

render(): void
Returns void
Overrides Magnifier.render
- Defined in plugins/src/MeasurePluginV2/Magnifier.ts:42

renderWithPoint

renderWithPoint(point): void
放大传入点位周围的内容
Parameters
- point: Vector3
Returns void
Inherited from Magnifier.renderWithPoint
- Defined in plugins/src/shared-utils/three/Magnifier.ts:114

renderWithScreenPoint

renderWithScreenPoint(point): void
放大传入点位周围的内容
Parameters
- point: {
  x: number;
  y: number;
  }
  - x: number
  - y: number
Returns void
Inherited from Magnifier.renderWithScreenPoint
- Defined in plugins/src/shared-utils/three/Magnifier.ts:123

resetOffset

resetOffset(): void
Returns void
Inherited from Magnifier.resetOffset
- Defined in plugins/src/shared-utils/three/Magnifier.ts:131

setIntersection

setIntersection(intersection): void
每次交点更新时调用；传 null 表示当前没有命中任何模型
Parameters
- intersection: PointIntersection
Returns void
- Defined in plugins/src/MeasurePluginV2/Magnifier.ts:33

setOverlayEnabled

setOverlayEnabled(enabled): void
开关叠加层，用于灰度 / 排查问题
Parameters
- enabled: boolean
Returns void
- Defined in plugins/src/MeasurePluginV2/Magnifier.ts:38

updateScale

updateScale(newScale): void
更新放大镜的缩放比例
Parameters
- newScale: number
Returns void
Inherited from Magnifier.updateScale
- Defined in plugins/src/shared-utils/three/Magnifier.ts:137

updateSize

updateSize(newWidth, newHeight?): void
更新放大镜的尺寸
Parameters
- newWidth: number
- OptionalnewHeight: number
Returns void
Inherited from Magnifier.updateSize
- Defined in plugins/src/shared-utils/three/Magnifier.ts:144