1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
| let measure = undefined
| // 空间距离
| function measureLineDistance()
| {
| initmeasure()
| measure.drawLineMeasureGraphics({ clampToGround: 'clampToGround', callback: () => { } });
| }
| // 空间面积
| function measureArea()
| {
| initmeasure()
| measure.drawAreaMeasureGraphics({ clampToGround: 'clampToGround', callback: () => { } });
| }
| // 三维量测
| function measureHight()
| {
| initmeasure()
| measure.drawTrianglesMeasureGraphics({ callback: () => { } });
| }
| // 清除
| function measureClear()
| {
| initmeasure()
| measure.measureClear();
| }
|
| function initmeasure()
| {
| if(measure==undefined)
| {
| measure = new Cesium.Measure(viewer)
| }
| }
|
|
