Class: SightLimitCalculate

Methods

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<static> calculate(startPoint, endPoint, pointOnLine)

计算线段中某点离起点和终点的直线距离和水平距离

Parameters:

Name	Type	Description
startPoint	Glodon.CIMCube.Graphic.GeoPoint	起点坐标
endPoint	Glodon.CIMCube.Graphic.GeoPoint	终点坐标
pointOnLine	Glodon.CIMCube.Graphic.GeoPoint	线上某点坐标

Throws:

当给的点不在线上时则抛出该异常

Type

Cesium.RuntimeError

Returns:

线上某点距离首尾两点的直线距离、水平距离{lengthFromStartPoint:到起点直线距离, lengthFromEndPoint:到终点直线距离, horLengthFromStartPoint:到起点水平距离, horLengthFromEndPoint:到终点水平距离}

Type

Object