补充高德转百度坐标方法

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

@@ -123,7 +123,7 @@ 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)
@@ -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()
@@ -192,7 +195,7 @@ class ToAndFormSelectViewController: BaseViewController, MAMapViewDelegate, CLLo
         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
@@ -227,9 +230,19 @@ class ToAndFormSelectViewController: BaseViewController, MAMapViewDelegate, CLLo
             
             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)
+    }
     
 }