我有一条由用户及其坐标点行走的完整路线。
i have create path of it.
let path = GMSMutablePath()
path.add(CLLocationCoordinate2D(latitude: latNew, longitude: longNew))
//在此处添加多个位置。
Showing path to map.
let polyline = GMSPolyline(path: path)
polyline.strokeWidth = 5.0;
polyline.strokeColor = UIColor.blue
let styles = [GMSStrokeStyle.solidColor(UIColor.black), GMSStrokeStyle.solidColor(UIColor.clear)]
let lengths = [2, 2];
polyline.spans = GMSStyleSpans(polyline.path!, styles, lengths as [NSNumber], kGMSLengthRhumb)
polyline.geodesic = true
polyline.map = self.viewGMap
现在我只想计算这条路线所覆盖的总距离。
怎么做?
最佳答案
你可以这样找到长度:
// Geodesic length, in meters, along Projected segments
NSLog(@"Lenght Length Projected=%f",[path lengthOfKind:kGMSLengthProjected]);
// Rhumb length, in meters, along rhumb (straight line) segments
NSLog(@"Lenght Length Rhumb=%f",[path lengthOfKind:kGMSLengthRhumb]);
// Length in projected space, along Geodesic segments.
NSLog(@"Lenght Length Geodesic=%f",[path lengthOfKind:kGMSLengthGeodesic]);
关于ios - 如何计算 GMSMutablePath iOS 中覆盖的总距离,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/41735317/