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85a18886 by chiangbt
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update 3.28

1 parent 2cb1f5ec
Inline Side-by-side
Showing 7 changed files with 506 additions and 34 deletions
1 <?xml version="1.0" encoding="utf-8"?> 1 <?xml version="1.0" encoding="utf-8"?>
2 <manifest xmlns:android="http://schemas.android.com/apk/res/android" 2 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
3 package="com.pashanhoo.landsurvey"> 3 package="com.pashanhoo.landsurvey">
4
4 <uses-feature 5 <uses-feature
5 android:glEsVersion="0x00020000" 6 android:glEsVersion="0x00020000"
6 android:required="true" /> 7 android:required="true" />
8
7 <uses-permission android:name="android.permission.INTERNET" /> 9 <uses-permission android:name="android.permission.INTERNET" />
8 <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> 10 <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
9 <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> 11 <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
12
10 <application 13 <application
11 android:allowBackup="true" 14 android:allowBackup="true"
12 android:icon="@mipmap/logo" 15 android:icon="@mipmap/logo"
13 android:label="@string/app_name" 16 android:label="@string/app_name"
14 android:supportsRtl="true" 17 android:supportsRtl="true"
15 android:theme="@style/AppTheme"> 18 android:theme="@style/AppTheme">
19 <activity android:name=".BootActivity">
20
21 </activity>
16 <activity 22 <activity
17 android:name=".BootActivity"> 23 android:name=".MainActivity"
24 android:label="@string/app_name"
25 android:screenOrientation="landscape"
26 android:theme="@style/AppTheme.NoActionBar"> <!-- 禁止屏幕旋转 -->
27 </activity>
28 <activity android:name=".GoogleMapActivity">
18 <intent-filter> 29 <intent-filter>
19 <action android:name="android.intent.action.MAIN" /> 30 <action android:name="android.intent.action.MAIN" />
20 31
21 <category android:name="android.intent.category.LAUNCHER" /> 32 <category android:name="android.intent.category.LAUNCHER" />
22 </intent-filter> 33 </intent-filter>
23 </activity> 34 </activity>
24 <activity android:name=".MainActivity"
25 android:label="@string/app_name"
26 android:theme="@style/AppTheme.NoActionBar"
27 android:screenOrientation="landscape"> <!-- 禁止屏幕旋转 -->
28 </activity>
29 </application> 35 </application>
30 36
31 </manifest> 37 </manifest>
...\ No newline at end of file ...\ No newline at end of file
......
1 package com.pashanhoo.landsurvey;
2
3 import android.support.v7.app.AppCompatActivity;
4 import android.os.Bundle;
5
6 import com.esri.android.map.MapView;
7 import com.esri.android.runtime.ArcGISRuntime;
8 import com.esri.core.geometry.Point;
9 import com.pashanhoo.landsurvey.R;
10 import com.pashanhoo.landsurvey.layers.google.GoogleMapLayer;
11 import com.pashanhoo.landsurvey.layers.google.GoogleMapLayerTypes;
12 import com.pashanhoo.landsurvey.layers.google.GoogleMapsTiledServiceLayer;
13 import com.pashanhoo.landsurvey.layers.tianditu.TDTTileinfo;
14 import com.pashanhoo.landsurvey.utils.AppInfo;
15 import com.pashanhoo.landsurvey.utils.GisHolder;
16
17 public class GoogleMapActivity extends AppCompatActivity {
18
19 private MapView mapView;
20
21 @Override
22 protected void onCreate(Bundle savedInstanceState) {
23 super.onCreate(savedInstanceState);
24 setContentView(R.layout.activity_google_map);
25
26 ArcGISRuntime.setClientId("1eFHW78avlnRUPHm");
27 mapView = (MapView) findViewById(R.id.map);
28 mapView.setEsriLogoVisible(false);
29 mapView.enableWrapAround(false);
30
31 GoogleMapsTiledServiceLayer GOOGLE_VECTOR_Layer = new GoogleMapsTiledServiceLayer();
32 mapView.addLayer(GOOGLE_VECTOR_Layer);
33
34 mapView.setMaxResolution(156543.03392800014);
35 mapView.setMinResolution(1.1943285668550503);
36
37 Point pt = GisHolder.lonLat2Mercator(AppInfo.initPoint);
38 mapView.zoomToResolution(pt, 19.1092570712683);
39
40 }
41 }
1 package com.pashanhoo.landsurvey.layers.google; 1 package com.pashanhoo.landsurvey.layers.google;
2 2
3 import android.util.Log;
4
3 import com.esri.android.map.TiledServiceLayer; 5 import com.esri.android.map.TiledServiceLayer;
4 import com.esri.core.geometry.Envelope; 6 import com.esri.core.geometry.Envelope;
5 import com.esri.core.geometry.Point; 7 import com.esri.core.geometry.Point;
...@@ -20,19 +22,45 @@ public class GoogleMapLayer extends TiledServiceLayer { ...@@ -20,19 +22,45 @@ public class GoogleMapLayer extends TiledServiceLayer {
20 private String[] subDomains = new String[]{"mt1", "mt2", "mt3"}; 22 private String[] subDomains = new String[]{"mt1", "mt2", "mt3"};
21 23
22 private double[] scales = new double[]{591657527.591555, 24 private double[] scales = new double[]{591657527.591555,
23 295828763.79577702, 147914381.89788899, 73957190.948944002, 25 295828763.79577702,
24 36978595.474472001, 18489297.737236001, 9244648.8686180003, 26 147914381.89788899,
25 4622324.4343090001, 2311162.217155, 1155581.108577, 577790.554289, 27 73957190.948944002,
26 288895.277144, 144447.638572, 72223.819286, 36111.909643, 28 36978595.474472001,
27 18055.954822, 9027.9774109999998, 4513.9887049999998, 2256.994353, 29 18489297.737236001,
30 9244648.8686180003,
31 4622324.4343090001,
32 2311162.217155,
33 1155581.108577,
34 577790.554289,
35 288895.277144,
36 144447.638572,
37 72223.819286,
38 36111.909643,
39 18055.954822,
40 9027.9774109999998,
41 4513.9887049999998,
42 2256.994353,
28 1128.4971760000001}; 43 1128.4971760000001};
44
29 private double[] resolutions = new double[]{156543.03392800014, 45 private double[] resolutions = new double[]{156543.03392800014,
30 78271.516963999937, 39135.758482000092, 19567.879240999919, 46 78271.516963999937,
31 9783.9396204999593, 4891.9698102499797, 2445.9849051249898, 47 39135.758482000092,
32 1222.9924525624949, 611.49622628138, 305.748113140558, 48 19567.879240999919,
33 152.874056570411, 76.4370282850732, 38.2185141425366, 49 9783.9396204999593,
34 19.1092570712683, 9.55462853563415, 4.7773142679493699, 50 4891.9698102499797,
35 2.3886571339746849, 1.1943285668550503, 0.59716428355981721, 51 2445.9849051249898,
52 1222.9924525624949,
53 611.49622628138,
54 305.748113140558,
55 152.874056570411,
56 76.4370282850732,
57 38.2185141425366,
58 19.1092570712683,
59 9.55462853563415,
60 4.7773142679493699,
61 2.3886571339746849,
62 1.1943285668550503,
63 0.59716428355981721,
36 0.29858214164761665}; 64 0.29858214164761665};
37 65
38 private Point origin = new Point(-20037508.342787, 20037508.342787); 66 private Point origin = new Point(-20037508.342787, 20037508.342787);
...@@ -42,8 +70,11 @@ public class GoogleMapLayer extends TiledServiceLayer { ...@@ -42,8 +70,11 @@ public class GoogleMapLayer extends TiledServiceLayer {
42 private int tileWidth = 256; 70 private int tileWidth = 256;
43 private int tileHeight = 256; 71 private int tileHeight = 256;
44 72
45 public GoogleMapLayer() { 73 private int GoogleMapLayerType;
74
75 public GoogleMapLayer(int layerType) {
46 super(true); 76 super(true);
77 this.GoogleMapLayerType = layerType;
47 this.init(); 78 this.init();
48 } 79 }
49 80
...@@ -54,22 +85,34 @@ public class GoogleMapLayer extends TiledServiceLayer { ...@@ -54,22 +85,34 @@ public class GoogleMapLayer extends TiledServiceLayer {
54 GoogleMapLayer.this.initLayer(); 85 GoogleMapLayer.this.initLayer();
55 } 86 }
56 }); 87 });
57 } catch (RejectedExecutionException rejectedexecutionexception) { 88 } catch(RejectedExecutionException rejectedexecutionexception) {
58 89 Log.e("Google Map Layer", "initialization of the layer failed.",
90 rejectedexecutionexception);
59 } 91 }
60 } 92 }
61 93
62 protected byte[] getTile(int level, int col, int row) throws Exception { 94 protected byte[] getTile(int level, int col, int row) throws Exception {
63 if (level > maxLevel || level < minLevel) 95 if (level > maxLevel || level <minLevel) {
64 return new byte[0]; 96 return new byte[0];
65 String subDomain = subDomains[(level + col + row) % subDomains.length]; 97 }
66 98 String s = "Galileo".substring(0, ((3 * col + row) % 8));
67 //构建待拼接字符串 99 String url = "";
68 String _mapType = "m@225000000"; 100 switch (GoogleMapLayerType) {
69 String url = "http://" + subDomain 101 case GoogleMapLayerTypes.IMAGE_GOOGLE_MAP:
70 + ".google.cn/vt/lyrs=" + _mapType + "&hl=zh-CN&gl=CN&src=app&" + "x=" + col + "&" + "y=" + row + "&" + "z=" + level + "&s=Ga"; 102 url = "http://mt" + (col % 4) + ".google.com/vt/lyrs=s&hl=zh-CN&gl=cn&" + "x=" + col + "&" + "y=" + row + "&" + "z=" + level + "&" + "s=" + s;
71 103 break;
72 104 case GoogleMapLayerTypes.VECTOR_GOOGLE_MAP:
105 url = "http://mt" + (col % 4) + ".google.com/vt/lyrs=m@158000000&hl=zh-CN&gl=cn&" + "x=" + col + "&" + "y=" + row + "&" + "z=" + level + "&" + "s=" + s;
106 break;
107 case GoogleMapLayerTypes.TERRAIN_GOOGLE_MAP:
108 url = "http://mt" + (col % 4) + ".google.cn/vt/lyrs=t@131,r@227000000&hl=zh-CN&gl=cn&" + "x=" + col + "&" + "y=" + row + "&" + "z=" + level + "&" + "s=" + s;
109 break;
110 case GoogleMapLayerTypes.ANNOTATION_GOOGLE_MAP:
111 url = "http://mt" + (col % 4) + ".google.com/vt/imgtp=png32&lyrs=h@169000000&hl=zh-CN&gl=cn&" + "x=" + col + "&" + "y=" + row + "&" + "z=" + level + "&" + "s=" + s;
112 // url = "http://mt"+ (col % 4) +".google.cn/vt/lyrs=m@256000000&hl=zh-CN&gl=CN&src=app&x=" + col + "&y=" + row + "&z=" + level + "&s=" + s;
113 break;
114 }
115 Log.v(GoogleMapLayer.class.getName(), "url:"+url);
73 Map<String, String> map = null; 116 Map<String, String> map = null;
74 return com.esri.core.internal.io.handler.a.a(url, map); 117 return com.esri.core.internal.io.handler.a.a(url, map);
75 } 118 }
...@@ -77,13 +120,11 @@ public class GoogleMapLayer extends TiledServiceLayer { ...@@ -77,13 +120,11 @@ public class GoogleMapLayer extends TiledServiceLayer {
77 protected void initLayer() { 120 protected void initLayer() {
78 if (getID() == 0L) { 121 if (getID() == 0L) {
79 nativeHandle = create(); 122 nativeHandle = create();
80 changeStatus(com.esri.android.map.event.OnStatusChangedListener.STATUS 123 changeStatus(com.esri.android.map.event.OnStatusChangedListener.STATUS .fromInt(-1000));
81 .fromInt(-1000));
82 } else { 124 } else {
83 this.setDefaultSpatialReference(SpatialReference.create(102113)); 125 this.setDefaultSpatialReference(SpatialReference.create(102113));
84 this.setFullExtent(new Envelope(-22041257.773878, 126 this.setFullExtent(new Envelope(-22041257.773878, -32673939.6727517, 22041257.773878, 20851350.0432886));
85 -32673939.6727517, 22041257.773878, 20851350.0432886)); 127 this.setTileInfo(new TileInfo(origin, scales, resolutions, scales.length, dpi, tileWidth, tileHeight));
86 this.setTileInfo(new TileInfo(origin, scales, resolutions,scales.length, dpi, tileWidth, tileHeight));
87 super.initLayer(); 128 super.initLayer();
88 } 129 }
89 } 130 }
......
1 package com.pashanhoo.landsurvey.layers.google;
2
3 /**
4 * Created by jiangbotao on 2018/3/28.
5 */
6
7 public interface GoogleMapLayerTypes {
8
9 /** * Google vector map service by city map*/
10 final int VECTOR_GOOGLE_MAP = 1;
11 /** * Google image map service by satellite map */
12 final int IMAGE_GOOGLE_MAP = 2;
13 /** * Google topographic map service ======= topographic map */
14 final int TERRAIN_GOOGLE_MAP = 3;
15 /** * Google road POI map service = = = = net road map */
16 final int ANNOTATION_GOOGLE_MAP = 4;
17 }
1 package com.pashanhoo.landsurvey.layers.google;
2
3 import com.esri.android.map.TiledServiceLayer;
4 import java.util.concurrent.RejectedExecutionException;
5
6 import android.annotation.SuppressLint;
7 import android.util.Log;
8
9 import com.esri.android.map.TiledServiceLayer;
10 import com.esri.android.map.event.OnStatusChangedListener;
11 import com.esri.core.geometry.Envelope;
12 import com.esri.core.geometry.Point;
13 import com.esri.core.geometry.SpatialReference;
14 import com.esri.core.internal.io.handler.ResponseListener;
15 import com.esri.core.internal.io.handler.a;
16 import com.esri.core.io.UserCredentials;
17 import com.pashanhoo.landsurvey.utils.GisHolder;
18
19 /**
20 * Created by jiangbotao on 2018/3/28.
21 */
22
23 public class GoogleMapsTiledServiceLayer extends TiledServiceLayer {
24 private static final double xmin = -22041257.773878;
25 private static final double ymin = -32673939.6727517;
26 private static final double xmax = 22041257.773878;
27 private static final double ymax = 20851350.0432886;
28
29 private static final double XMin = 110.35992000000005;
30 private static final double YMin = 31.382360000000062;
31 private static final double XMax = 116.65036000000009;
32 private static final double YMax = 36.36647000000005;
33
34 private static final double[] res = { 156543.03392800014, 78271.516963999937, 39135.758482000092, 19567.879240999919, 9783.9396204999593, 4891.9698102499797, 2445.9849051249898,
35 1222.9924525624949, 611.49622628138, 305.748113140558, 152.874056570411, 76.4370282850732, 38.2185141425366, 19.1092570712683, 9.55462853563415, 4.7773142679493699, 2.3886571339746849,
36 1.1943285668550503 /* , 0.59716428355981721, 0.29858214164761665 */};
37
38 private static final double[] scale = { 591657527.591555, 295828763.79577702, 147914381.89788899, 73957190.948944002, 36978595.474472001, 18489297.737236001, 9244648.8686180003,
39 4622324.4343090001, 2311162.217155, 1155581.108577, 577790.554289, 288895.277144, 144447.638572, 72223.819286, 6111.909643, 18055.954822, 9027.9774109999998, 4513.9887049999998
40 /* ,2256.994353, 1128.4971760000001 */};
41
42 private static String URL = "http://maps.iwxlh.com";
43 private ResponseListener responseListener;
44 private static Point origin = new Point(-20037508.342787, 20037508.342787);
45
46 public GoogleMapsTiledServiceLayer() {
47 this(true);
48 }
49
50 public GoogleMapsTiledServiceLayer(boolean initLayer) {
51 super(URL);
52 this.isBingMap = true;
53
54 if (!(initLayer))
55 return;
56 try {
57 getServiceExecutor().submit(new Runnable() {
58 public void run() {
59 GoogleMapsTiledServiceLayer.this.initLayer();
60 }
61 });
62 } catch (RejectedExecutionException localRejectedExecutionException) {
63 Log.e("ArcGIS", "initialization of the layer failed.", localRejectedExecutionException);
64 }
65 }
66
67 protected void initLayer() {
68 if (getID() == 0L) {
69 this.nativeHandle = create();
70 }
71 if (getID() == 0L) {
72 changeStatus(OnStatusChangedListener.STATUS.fromInt(-1000));
73 } else {
74 try {
75 setDefaultSpatialReference(SpatialReference.create(102100));
76
77 GisHolder.lonLat2Mercator(new Point(XMin, YMin));
78 GisHolder.lonLat2Mercator(new Point(XMax, YMax));
79
80 setFullExtent(new Envelope(xmin, ymin, xmax, ymax));
81 // setFullExtent(new Envelope(minMercatorPoint.getX(),
82 // minMercatorPoint.getY(), maxMercatorPoint.getX(),
83 // maxMercatorPoint.getY()));
84 setTileInfo(new TiledServiceLayer.TileInfo(origin, scale, res, scale.length, 96, 256, 256));
85 super.initLayer();
86 } catch (Exception localException) {
87 changeStatus(OnStatusChangedListener.STATUS.fromInt(-1005));
88 Log.e("ArcGIS", "Bing map url =" + getUrl(), localException);
89 }
90 }
91 }
92
93 static final String BASE_URL = "http://mt%d.google.cn/vt/lyrs=m@161000000&v=w2.114&hl=zh-CN&gl=cn&x=%d&y=%d&z=%d&s=Galil";
94 static final String BASE_URL_2 = "http://mt2.google.cn/vt/v=w2.116&hl=zh-CN&gl=cn&x=%d&y=%d&z=%d&s=G";
95
96 String get(int lev, int col, int row) {
97 return "http://mt" + (col % 4) + ".google.cn/vt/lyrs=m@161000000&v=w2.114&hl=zh-CN&gl=cn&" + "x=" + col + "&" + "y=" + row + "&" + "z=" + lev + "&s=Galil"; // 加载Google街道图
98 }
99
100 @SuppressLint("DefaultLocale")
101 protected byte[] getTile(int lev, int col, int row) throws Exception {
102 String url = String.format(BASE_URL, col % 4, col, row, lev); // 加载Google街道图
103 // String url2 = String.format(BASE_URL_2, col, row, lev); // 加载Google街道图
104 // PtaDebug.d("url", url);
105 // PtaDebug.e("url2", url2);
106 return a.a(url, null, null, this.responseListener);
107 }
108
109 public void refresh() {
110 try {
111 getServiceExecutor().submit(new Runnable() {
112 public void run() {
113 if (!(GoogleMapsTiledServiceLayer.this.isInitialized()))
114 return;
115 try {
116 GoogleMapsTiledServiceLayer.this.clearTiles();
117 } catch (Exception localException) {
118 Log.e("ArcGIS", "Re-initialization of the layer failed.", localException);
119 }
120 }
121 });
122 } catch (RejectedExecutionException localRejectedExecutionException) {
123 return;
124 }
125 }
126
127 public void reinitializeLayer(UserCredentials usercredentials) {
128 }
129
130 public void reinitializeLayer(String appID) {
131 super.reinitializeLayer(null);
132 }
133 }
1 package com.pashanhoo.landsurvey.utils;
2
3 /**
4 * Created by jiangbotao on 2018/3/28.
5 */
6
7 import java.text.DecimalFormat;
8 import java.util.ArrayList;
9 import java.util.List;
10
11 import android.graphics.Bitmap;
12 import android.util.Log;
13
14 import com.esri.android.map.GraphicsLayer;
15 import com.esri.android.map.MapView;
16 import com.esri.core.geometry.GeometryEngine;
17 import com.esri.core.geometry.Line;
18 import com.esri.core.geometry.Point;
19 import com.esri.core.geometry.Polygon;
20 import com.esri.core.geometry.Polyline;
21 import com.esri.core.geometry.SpatialReference;
22 import com.esri.core.map.Graphic;
23 import com.esri.core.symbol.SimpleLineSymbol;
24
25 /**
26 * GIS相关持有工具类
27 *
28 * @author JiangXusheng
29 * @date 2013-7-6 下午1:16:07
30 */
31 public class GisHolder {
32 public static final int VALIDATE_X_Y = 999;
33
34 public static final double AX = 0.83;
35 public static final double BX = 1 - AX;
36
37 static final String TAG = GisHolder.class.getName();
38
39 public enum MarkerSymbolType {
40 TEXT, IMAGE, SIMPLE, IMAGE_TEXT, SIMPLE_TEXT, SIMPLE_LINE;
41 }
42
43 private static final double EARTH_RADIUS = 6378137.0;
44
45 /** 计算两点间的距离 */
46 public static double gps2m(double lat_a, double lng_a, double lat_b, double lng_b) {
47 double radLat1 = (lat_a * Math.PI / 180.0);
48 double radLat2 = (lat_b * Math.PI / 180.0);
49 double a = radLat1 - radLat2;
50 double b = (lng_a - lng_b) * Math.PI / 180.0;
51 double s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2) + Math.cos(radLat1) * Math.cos(radLat2) * Math.pow(Math.sin(b / 2), 2)));
52 s = s * EARTH_RADIUS;
53 s = Math.round(s * 10000) / 10000;
54 return s;
55 }
56
57 // 计算方位角pab。
58 /** 计算方位角 */
59 public static double gps2d(double lat_a, double lng_a, double lat_b, double lng_b) {
60 double d = 0;
61 lat_a = lat_a * Math.PI / 180;
62 lng_a = lng_a * Math.PI / 180;
63 lat_b = lat_b * Math.PI / 180;
64 lng_b = lng_b * Math.PI / 180;
65
66 d = Math.sin(lat_a) * Math.sin(lat_b) + Math.cos(lat_a) * Math.cos(lat_b) * Math.cos(lng_b - lng_a);
67 d = Math.sqrt(1 - d * d);
68 d = Math.cos(lat_b) * Math.sin(lng_b - lng_a) / d;
69 d = Math.asin(d) * 180 / Math.PI;
70
71 // d = Math.round(d*10000);
72 return d;
73 }
74
75 public static double calulateXYAnagle(double startx, double starty, double endx, double endy) {
76 double tan = Math.atan(Math.abs((endy - starty) / (endx - startx))) * 180 / Math.PI;
77 if (endx > startx && endy > starty)// 第一象限
78 {
79 return -tan;
80 } else if (endx > startx && endy < starty)// 第二象限
81 {
82 return tan;
83 } else if (endx < startx && endy > starty)// 第三象限
84 {
85 return tan - 180;
86 } else {
87 return 180 - tan;
88 }
89
90 }
91
92
93 private static double getPieValue(double dN, double dPieN_1) {
94 return AX * dN + BX * dPieN_1;
95 }
96
97 public static double getScreenM(MapView mapView, Point point1, Point point2, boolean toMocha) {
98
99 point1 = GisHolder.checkGeometryPoint(point1);
100 point2 = GisHolder.checkGeometryPoint(point2);
101
102 if (toMocha) {
103 point1 = GisHolder.lonLat2Mercator(point1);
104 point2 = GisHolder.lonLat2Mercator(point2);
105 }
106
107 Point screenPoint1 = mapView.toScreenPoint(point1);
108 Point screenPoint2 = mapView.toScreenPoint(point2);
109 return Math.sqrt((screenPoint1.getX() - screenPoint2.getX()) * (screenPoint1.getX() - screenPoint2.getX()) + (screenPoint1.getY() - screenPoint2.getY())
110 * (screenPoint1.getY() - screenPoint2.getY()));
111 }
112
113 public static boolean isValidateData(Point point) {
114 boolean rst = false;
115 if (null != point && !point.isEmpty() && point.getX() != VALIDATE_X_Y && point.getY() != VALIDATE_X_Y && point.getX() != 0.0 && point.getY() != 0.0) {
116 rst = true;
117 }
118 return rst;
119 }
120
121
122 public static long double2Long(double x) {
123 return (long) (x * 1000000 + 0.5);
124 }
125
126 public static double long2Double(long x) {
127 return (x / 1000000.0);
128 }
129
130 public static Point checkGeometryPoint(Point point) {
131 try {
132 if (null == point) {
133 point = new Point();
134 }
135 if (point.isEmpty()) {
136 point.setX(VALIDATE_X_Y);
137 point.setY(VALIDATE_X_Y);
138 }
139 } catch (Exception e) {
140 point.setX(VALIDATE_X_Y);
141 point.setY(VALIDATE_X_Y);
142 }
143 return point;
144 }
145
146
147
148
149 private static DecimalFormat format = new DecimalFormat("0.0");
150
151 // 经纬度转墨卡托
152 /**
153 * SpatialReference.WKID_WGS84(4326) to
154 * SpatialReference.WKID_WGS84_WEB_MERCATOR_AUXILIARY_SPHERE(102100)
155 *
156 * @param lonLat
157 * @return
158 */
159 public static Point lonLat2Mercator(Point lonLat) {
160
161 // double x = lonLat.getX() * 20037508.34 / 180;
162 // double y = Math.log(Math.tan((90 + lonLat.getY()) * Math.PI / 360)) /
163 // (Math.PI / 180);
164 // y = y * 20037508.34 / 180;
165
166 Point point = (Point) GeometryEngine.project(lonLat, SpatialReference.create(SpatialReference.WKID_WGS84), SpatialReference.create(SpatialReference.WKID_WGS84_WEB_MERCATOR_AUXILIARY_SPHERE));
167
168 // PtaDebug.e(TAG, "x:"+x+".."+point.getX()+",y"+y+".."+point.getY());
169
170 return point;
171 }
172
173 // 墨卡托转经纬度
174 /**
175 * SpatialReference.WKID_WGS84_WEB_MERCATOR_AUXILIARY_SPHERE(102100) to
176 * SpatialReference.WKID_WGS84(4326)
177 *
178 * @param mercator
179 * @return
180 */
181 public static Point mercator2lonLat(Point mercator) {
182 // double x = mercator.getX() / 20037508.34 * 180;
183 // double y = mercator.getY() / 20037508.34 * 180;
184 // y = 180 / Math.PI * (2 * Math.atan(Math.exp(y * Math.PI / 180)) -
185 // Math.PI / 2);
186
187 Point point = (Point) GeometryEngine
188 .project(mercator, SpatialReference.create(SpatialReference.WKID_WGS84_WEB_MERCATOR_AUXILIARY_SPHERE), SpatialReference.create(SpatialReference.WKID_WGS84));
189 return point;
190 }
191
192 public static Point[] getPoints(Point center, double radius) {
193 Point[] points = new Point[50];
194 double sin;
195 double cos;
196 double x;
197 double y;
198 for (double i = 0; i < 50; i++) {
199 sin = Math.sin(Math.PI * 2 * i / 50);
200 cos = Math.cos(Math.PI * 2 * i / 50);
201 x = center.getX() + radius * 1.2 * sin;
202 y = center.getY() + radius * cos;
203 points[(int) i] = new Point(x, y);
204 }
205 return points;
206 }
207
208 public static void getCircle(Point center, double radius, Polygon circle) {
209 circle.setEmpty();
210 try {
211 Point[] points = getPoints(center, radius);
212 circle.startPath(GisHolder.lonLat2Mercator(points[0]));
213 for (int i = 1; i < points.length; i++) {
214 points[i] = GisHolder.checkGeometryPoint(points[i]);
215 circle.lineTo(GisHolder.lonLat2Mercator(points[i]));
216 }
217 } catch (Exception e) {
218 Log.e("", "", e);
219 }
220 }
221 }
1 <?xml version="1.0" encoding="utf-8"?>
2 <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
3 xmlns:app="http://schemas.android.com/apk/res-auto"
4 xmlns:tools="http://schemas.android.com/tools"
5 android:layout_width="match_parent"
6 android:layout_height="match_parent"
7 tools:context="com.pashanhoo.landsurvey.GoogleMapActivity">
8
9 <com.esri.android.map.MapView
10 android:id="@+id/map"
11 android:layout_width="fill_parent"
12 android:layout_height="fill_parent"></com.esri.android.map.MapView>
13 </android.support.constraint.ConstraintLayout>