1. MeasureTools

测量工具,可实现距离、高度、面积和三角测量

1.1. new MeasureTools(geomap)

Example

var measureTool = new BOSGeo.MeasureTools(geomap);

1.2. 方法

1.2.1. measureTools.drawDistance(options,[okHandler], [cancelHandler])

绘制距离

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.drawDistance(options, okHandler);

1.2.2. measureTools.clearDistance()

清除距离绘制

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.clearDistance();

1.2.3. measureTools.drawArea(options, [okHandler], [cancelHandler])

绘制面积

Kind : instance method of MeasureTools

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.drawArea(options, okHandler, cancelHandler);

1.2.4. measureTools.clearArea()

清除面积绘制

Kind : instance method of MeasureTools
Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.clearArea();

1.2.5. measureTools.drawHeight(options, [okHandler], [cancelHandler])

测高

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.drawHeight(options, okHandler);

1.2.6. measureTools.clearHeight()

清除测高绘制

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.clearHeight();

1.2.7. measureTools.drawTri(options,[okHandler], [cancelHandler])

三角测量

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.drawTri(options, okHandler);

1.2.8. measureTools.clearTri()

清除三角测量

Kind : instance method of MeasureTools
Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.clearTri();

1.2.9. measureTools.clearEntityById(objId)

根据entity的ID清除绘制的Entity

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.clearEntityById(objId);

1.2.10. measureTools.addPoint(position, options)

添加绘制点

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.addPoint(position, options);

1.2.11. measureTools.computeCenter(prePoint, nextPoint) ⇒ Cartesian3

计算中心点

Returns : Cartesian3 -

中心点

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.computeCenter(prePoint, nextPoint);

1.2.12. measureTools.calcArea() ⇒ String

计算面积

Returns : String -

返回计算的面积大小，但面积小于1000000㎡时输出单位为㎡，否则单位为k㎡

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
let aera = measureTool.calcArea();

1.2.13. measureTools.calcAngle(p1, p2, p3) ⇒ Number

计算角度，三点按顺序连线构成的角度值

Returns : Number -

返回角度值

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
let angle = measureTool.calcAngle(p1, p2, p3);

1.2.14. measureTools.getPrimitiveListById(objId)

根据绘制记录id获取记录图元集合包括：（line、billboard、LabelPlot）或 （line、polygon、billboard、LabelPlot）

Returns : Array<Primitive> -

图元集合

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.drawDistance({
    width: 3,
    clampToGround: false //是否贴地
}, function (obj) {
    let primitiveList = measureTool.getPrimitiveListById(obj.id)
}, function () {
    console.log("退出距离测量")
});

1.2.15. measureTools.updateClampToGround(clampToGround,objId)

更新绘制的距离和面积记录是否贴地

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.drawDistance({
    width: 3,
    clampToGround: false //是否贴地
}, function (obj) {
    tool.updateClampToGround(true, obj.id)
}, function () {
    console.log("退出距离测量")
});

1.2.16. measureTools.clear()

清除所有绘制记录

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
measureTool.clear();

1.2.17. measureTools.destroy()

清除所有记录，销毁绘制工具

Example

var measureTool = new BOSGeo.MeasureTools(geomap);
let res = measureTool.destroy();