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Documentation / @geoverse/core-ol / Measure

Class: Measure ​

Defined in: packages/core-ol/src/interactions/measure.ts:145

测距/测面工具（旧库 vzMeasure 移植）。

  • 绘制中实时显示分段长度与总长/面积+周长
  • 绘制完成后可拖拽修改、点 ❌ 删除单条结果
  • destroy() 完整回收图层/交互/监听

Constructors ​

Constructor ​

ts
new Measure(opts?): Measure;

Defined in: packages/core-ol/src/interactions/measure.ts:158

Parameters ​

opts? ​

MeasureOptions = {}

Returns ​

Measure

Properties ​

callback? ​

ts
protected optional callback?: (result) => void;

Defined in: packages/core-ol/src/interactions/measure.ts:153

Parameters ​

result ​

MeasureResult

Returns ​

void

kind ​

ts
protected kind: MeasureKind;

Defined in: packages/core-ol/src/interactions/measure.ts:152

mapObject? ​

ts
protected optional mapObject?: Map;

Defined in: packages/core-ol/src/interactions/measure.ts:151

measure? ​

ts
protected optional measure?: Draw;

Defined in: packages/core-ol/src/interactions/measure.ts:148

measureLayer? ​

ts
protected optional measureLayer?: VectorLayer<VectorSource<Feature<Geometry, {
[x: string]: any;
}>>, Feature<Geometry, {
[x: string]: any;
}>>;

Defined in: packages/core-ol/src/interactions/measure.ts:149

modify ​

ts
protected readonly modify: Modify;

Defined in: packages/core-ol/src/interactions/measure.ts:147

segmentStyles ​

ts
protected segmentStyles: Style[];

Defined in: packages/core-ol/src/interactions/measure.ts:150

source ​

ts
protected readonly source: VectorSource;

Defined in: packages/core-ol/src/interactions/measure.ts:146

tipPoint? ​

ts
protected optional tipPoint?: Geometry;

Defined in: packages/core-ol/src/interactions/measure.ts:154

Methods ​

clearResult() ​

ts
clearResult(): void;

Defined in: packages/core-ol/src/interactions/measure.ts:368

清空全部测量结果

Returns ​

void

destroy() ​

ts
destroy(): void;

Defined in: packages/core-ol/src/interactions/measure.ts:384

销毁：清空结果并回收图层、交互、监听

Returns ​

void

init() ​

ts
protected init(): void;

Defined in: packages/core-ol/src/interactions/measure.ts:172

Returns ​

void

initInteraction() ​

ts
protected initInteraction(kind): void;

Defined in: packages/core-ol/src/interactions/measure.ts:306

Parameters ​

kind ​

MeasureKind

Returns ​

void

resetKind() ​

ts
resetKind(kind): void;

Defined in: packages/core-ol/src/interactions/measure.ts:357

切换测量类型（重建交互）

Parameters ​

kind ​

MeasureKind

Returns ​

void

setMap() ​

ts
setMap(map): void;

Defined in: packages/core-ol/src/interactions/measure.ts:350

重新绑定地图（自动销毁旧绑定）

Parameters ​

map ​

Map

Returns ​

void

start() ​

ts
start(): void;

Defined in: packages/core-ol/src/interactions/measure.ts:374

启动测量

Returns ​

void

stop() ​

ts
stop(): void;

Defined in: packages/core-ol/src/interactions/measure.ts:379

停止测量（延迟避免误触发双击）

Returns ​

void

styleFunction() ​

ts
protected styleFunction(
   feature, 
   segments, 
   drawType?, 
   tip?): Style[];

Defined in: packages/core-ol/src/interactions/measure.ts:212

组合样式：基础线面 + 分段长度 + 结果标注 + 引导提示 + 删除按钮

Parameters ​

feature ​

FeatureLike

segments ​

boolean

drawType? ​

string

tip? ​

string

Returns ​

Style[]