补充高德转百度坐标方法

GeliBusinessPlatform/ViewController/货拉拉/收发货地址/ToAndFormSelectViewController.swift

@@ -35,13 +35,13 @@ class ToAndFormSelectViewController: BaseViewController, MAMapViewDelegate, CLLo
     var manger:CLLocationManager = CLLocationManager()
     
     func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
-           manger.stopUpdatingLocation()
-           let location = locations.last
-           lat = location?.coordinate.latitude as! CLLocationDegrees
-           lng = location?.coordinate.longitude as! CLLocationDegrees
-           initMapView(lat: lat, lng: lng)
-           initSearch()
-       }
+        manger.stopUpdatingLocation()
+        let location = locations.last
+        lat = location?.coordinate.latitude as! CLLocationDegrees
+        lng = location?.coordinate.longitude as! CLLocationDegrees
+        initMapView(lat: lat, lng: lng)
+        initSearch()
+    }
     
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -56,7 +56,7 @@ class ToAndFormSelectViewController: BaseViewController, MAMapViewDelegate, CLLo
         }
         searchBr.placeholderStr = "从哪儿发货"
         searchBr.cornerRadius = 35/2.0
-       
+        
         AMapServices.shared().apiKey = "ca417b43e3d031db9c29382cc09a174a"
         
         manger.delegate = self
@@ -71,7 +71,7 @@ class ToAndFormSelectViewController: BaseViewController, MAMapViewDelegate, CLLo
         mapView.isZoomEnabled = true
         mapView.setCenter(CLLocationCoordinate2D(latitude: lat, longitude: lng), animated: false)
         MapBgView.addSubview(mapView!)
-
+        
         let tap = UITapGestureRecognizer(target: self, action: #selector(cancelKeyboard))
         mapView.addGestureRecognizer(tap)
         
@@ -123,12 +123,12 @@ class ToAndFormSelectViewController: BaseViewController, MAMapViewDelegate, CLLo
             introView?.addSubview(contentLbl!)
         }
         titleLbl!.text = response.pois.first?.name
-//        contentLbl!.text = "contentLbl?.textColor = UIColor.lightGraycontentLbl?.font = UIFont.systemFont(ofSize: 11)contentLbl?.numberOfLines = 0introView?.addSubview(contentLbl!)"
+        //        contentLbl!.text = "contentLbl?.textColor = UIColor.lightGraycontentLbl?.font = UIFont.systemFont(ofSize: 11)contentLbl?.numberOfLines = 0introView?.addSubview(contentLbl!)"
         contentLbl!.text = "\(String(describing: response.pois.first!.province!))\(String(describing: response.pois.first!.city!))\(String(describing: response.pois.first!.district!))\( String(describing: response.pois.first!.address!))"
         
-       let t = getStrHeight(str: titleLbl!.text!, fontSize: 13)
-       let c = getStrHeight(str: contentLbl!.text!, fontSize: 11)
-
+        let t = getStrHeight(str: titleLbl!.text!, fontSize: 13)
+        let c = getStrHeight(str: contentLbl!.text!, fontSize: 11)
+        
         
         titleLbl?.snp_updateConstraints({ (make) in
             make.top.equalTo(7)
@@ -169,6 +169,9 @@ class ToAndFormSelectViewController: BaseViewController, MAMapViewDelegate, CLLo
             make.width.equalTo(w)
             make.height.equalTo(t+c+20)
         })
+        
+    
+        
     }
     func getStrHeight(str:String,fontSize:CGFloat) -> CGFloat{
         let lbl = UILabel()
@@ -181,18 +184,18 @@ class ToAndFormSelectViewController: BaseViewController, MAMapViewDelegate, CLLo
         }
         
         let viewSize = CGSize(width:w , height: CGFloat(MAXFLOAT))
-    
+        
         let font = UIFont.systemFont(ofSize: 13)
         return (str as NSString).boundingRect(with: viewSize, options: [.usesLineFragmentOrigin], attributes: [NSAttributedString.Key.font:font], context: nil).height
     }
     //移动后刷新
     func mapView(_ mapView: MAMapView!, mapDidMoveByUser wasUserAction: Bool) {
-            let req = AMapPOIAroundSearchRequest()
-            //地址
-            req.location = AMapGeoPoint.location(withLatitude: CGFloat(mapView.centerCoordinate.latitude), longitude: CGFloat(mapView.centerCoordinate.longitude))
-            req.requireExtension = true
-            search.aMapPOIAroundSearch(req)
-        
+        let req = AMapPOIAroundSearchRequest()
+        //地址
+        req.location = AMapGeoPoint.location(withLatitude: CGFloat(mapView.centerCoordinate.latitude), longitude: CGFloat(mapView.centerCoordinate.longitude))
+        req.requireExtension = true
+        search.aMapPOIAroundSearch(req)
+        print(mapView.centerCoordinate.latitude,mapView.centerCoordinate.longitude,bd_encrypt(gg_lat: mapView.centerCoordinate.latitude, gg_lon: mapView.centerCoordinate.longitude))
     }
     
     var annotation:MAPointAnnotation? = nil
@@ -224,12 +227,22 @@ class ToAndFormSelectViewController: BaseViewController, MAMapViewDelegate, CLLo
             annotationView!.image = UIImage(named: "dingzhen")
             //设置中心点偏移，使得标注底部中间点成为经纬度对应点
             annotationView!.centerOffset = CGPoint(x: 0, y: -15);
-           
+            
             return annotationView!
         }
-        
         return nil
     }
     
+    //火星坐标系 (GCJ-02)转百度坐标系 (BD-09)算法
+    func bd_encrypt(gg_lat:Double, gg_lon: Double) -> (bd_lat:Double, bd_lon: Double) {
+        let x_pi = 3.14159265358979 * 3000.0 / 180.0
+        let x = gg_lon
+        let y = gg_lat
+        let z =  sqrt(x * x + y * y) + 0.00002 * sin(y * x_pi)
+        let theta  = atan2(y, x) + 0.000003 * cos(x * x_pi)
+        let bdlon = z * cos(theta) + 0.0065
+        let bdlat = z * sin(theta) + 0.006
+        return (bdlat,bdlon)
+    }
     
 }