1、百度地图
地图调起API | 百度地图API SDK
https://lbs.baidu.com/faq/api?title=webapi/uri/andriod例：反向地址解析
//反向地址解析URI
private final String BAIDU_MAP_NAVI_URI = "baidumap://map/geocoder?location=";
/**
* 跳转百度地图
*/
private void jumpBaiDuMap(Context context,String lat, String lon) {
Intent intent = new Intent();
intent.setData(Uri.parse(BAIDU_MAP_NAVI_URI + lat+","+lon+"&src="+ AppUtils.getPackageName(getContext())));
context.startActivity(intent);
}
2、高德地图
导航-Android-开发指南-高德地图手机版 | 高德地图API###导航###输入终点，以用户当前位置为起点开始路线导航，提示用户每段行驶路线以到达目的地。**支持版本V4.1.3起https://lbs.amap.com/api/amap-mobile/guide/android/navigation例：逆地理编码
//逆地址编码
private final String GAODE_MAP_NAVI_URI = "androidamap://viewReGeo?sourceApplication=";
/**
* 高德地图
* @param lat 纬度
* @param lon 经度
* @param dev 是否偏移(0:lat 和 lon 是已经加密后的,不需要国测加密; 1:需要国测加密)
*/
private void createGaoDeIntent(Context context,String lat, String lon, String dev) {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.addCategory(Intent.CATEGORY_DEFAULT);
//将功能Scheme以URI的方式传入data
Uri uri = Uri.parse(GAODE_MAP_NAVI_URI +
AppUtils.getPackageName(getContext())
+ "&lat=" + lat
+ "&lon=" + lon
+ "&dev=" + dev);
intent.setData(uri);
intent.setPackage("com.autonavi.minimap");
context.startActivity(intent);
}3.腾讯地图
URI API（地图调起） | 腾讯位置服务腾讯地图开放平台为各类应用厂商和开发者提供基于腾讯地图的地理位置服务和解决方案；有针对Web应用的JavaScript API, 适合手机端Native APP的各种SDK, WebService接口和各类地图API等。https://lbs.qq.com/webApi/uriV1/uriGuide/uriMobileMarker例：地点标注
//反向地址解析URI
private final String QQ_MAP_NAVI_URI = "qqmap://map/geocoder?coord=";
/**
* 跳转百度地图
*/
private void jumpBaiDuMap(Context context,String lat, String lon) {
Intent intent = new Intent();
intent.setData(Uri.parse(QQ_MAP_NAVI_URI + lat+","+lon+"&referer="+ appKey));
context.startActivity(intent);
}
注：地图坐标系不一样，坐标会有偏差
三大主流坐标系：
WGS84：大地坐标系
GCJ02：国测局坐标系（如高德地图、腾讯地图、谷歌中国地图)
BD09：百度坐标系
以下是一个坐标系转化工具：
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* 常用地图转换工具类（各个地图API采用的坐标系(WGS84坐标系：即地球坐标系，国际上通用的坐标系。谷歌地图用此坐标)）
* 百度地图API 百度坐标 (BD09坐标系：即百度坐标系，GCJ02坐标系经加密后的坐标系。)
* 腾讯搜搜地图API 火星坐标 (GCJ02坐标系：即火星坐标系，WGS84坐标系经加密后的坐标系。)
* 阿里云地图API 火星坐标 (GCJ02坐标系：即火星坐标系，WGS84坐标系经加密后的坐标系。)
* 高德MapABC地图API 火星坐标 (GCJ02坐标系：即火星坐标系，WGS84坐标系经加密后的坐标系。)
*/
public class MapUtils {
public static final double r2d = 57.2957795131;
public static final double PI = 3.1415926535897932384626433832795;
public static final double rearth = 6371006.84;
/**
* wgs84坐标转上海城市坐标
* @param lat 维度
* @param lon 经度
* @return
*/
public static Map<String, Double> wgs84Tosh(Double lat, Double lon) {
double tolat = (31 + (14.0 + 7.55996 / 60.0) / 60.0) / r2d;
double tolon = (121.0 + (28.0 + 1.80651 / 60.0) / 60) / r2d;
Double frlat = lat / r2d;
Double frlon = lon / r2d;
Double clatt = Math.cos(frlat);
Double clatf = Math.cos(tolat);
Double slatt = Math.sin(frlat);
Double slatf = Math.sin(tolat);
Double dlon = frlon - tolon;
Double cdlon = Math.cos(dlon);
Double sdlon = Math.sin(dlon);
Double cdist = slatf * slatt + clatf * clatt * cdlon;
Double temp = (clatt * sdlon) * (clatt * sdlon) + (clatf * slatt - slatf * clatt * cdlon) * (clatf * slatt - slatf * clatt * cdlon);
Double sdist = Math.sqrt(Math.abs(temp));
Double gcdist = 0.0;
if ((Math.abs(sdist) > 1e-7) || (Math.abs(cdist) > 1e-7))
gcdist = Math.atan2(sdist, cdist);
Double sbrg = sdlon * clatt;
Double cbrg = (clatf * slatt - slatf * clatt * cdlon);
if ((Math.abs(sbrg) > 1e-7) || (Math.abs(cbrg) > 1e-7)) {
temp = Math.atan2(sbrg, cbrg);
while (temp < 0) {
temp = temp + 2 * PI;
}
}
Double hor = gcdist * rearth;
Double xx = hor * Math.sin(temp);
Double yy = hor * Math.cos(temp);
Map<String,Double> model = new HashMap<String,Double>();
model.put("lat", xx);
model.put("lon", yy);
return model;
}
public static final Double m_pNorthMove = -3457000.0;
public static final Double m_pSHa = 6378245.0;
public static final double m_pSHf = 298.3;
public static final double m_pWGS84a = 6371006.84;
public static final double m_pWGS84f = 298.25722356300003;
/**
* 上海城市坐标转WGS84坐标
* @param East 经(东部)
* @param North 纬(北部)
* @param InH 内部高度(默认可以用 0.0)
* @return
*/
public static Map<String, Double> ShToWGS84(Double East, Double North, Double InH) {
North = North - m_pNorthMove;
List<Double> a = AntiGaussProjectionConst(m_pSHa, m_pSHf, East, North);
Double rB = a.get(0);
Double rl = a.get(1);
Double m_pCenterL = DMSToDegree(121.0, 28.0, 0.0);
Double dL = RadianToDegree(rl) + m_pCenterL;
Double tB = rB;
Double tL = DegreeToRadian(dL);
Double tH = InH;
/* Double sB = 0.0;
Double sL = 0.0;
Double sH = 0.0;*/
ArrayList<Double> m_pPara = new ArrayList<Double>();
m_pPara.add(-39.208938);
m_pPara.add(65.046547);
m_pPara.add(49.410739);
m_pPara.add(SecondToRadian(6.125483));
m_pPara.add(SecondToRadian(-1.281548));
m_pPara.add(SecondToRadian(-0.861599));
m_pPara.add(2.916036 * 1e-6);
List<Double> b = LBH7ParameterSelf(tL, tB, tH, m_pSHa, 1.0 / m_pSHf, m_pPara.get(0),
m_pPara.get(1), m_pPara.get(2), m_pPara.get(3),
m_pPara.get(4), m_pPara.get(5), m_pPara.get(6),
m_pWGS84a, 1.0 / m_pWGS84f);
ArrayList<Double> a1 = RadianToDMS(b.get(0));
ArrayList<Double> a2 = RadianToDMS(b.get(1));
Double b1 = a1.get(0) + a1.get(1) / 60 + a1.get(2) / 3600;
Double b2 = a2.get(0) + a2.get(1) / 60 + a2.get(2) / 3600;
/*百度偏移*/
/*谷歌偏移*/
b1 = b1 + 0.000935;
b2 = b2 + 0.002651;
Map<String,Double> model = new HashMap<String,Double>();
model.put("lat", b1);
model.put("lon", b2);
return model;
}
/**
* WGS-84转GCJ坐标
* @param wgsLat
* @param wgsLon
* @return
*/
public static Map<String, Double> gcj_encrypt(Double wgsLat, Double wgsLon) {
Map<String,Double> model = new HashMap<String,Double>();
if (outOfChina(wgsLat, wgsLon)) {
model.put("lat", wgsLat);
model.put("lon", wgsLon);
return model;
}
Map<String, Double> d = delta(wgsLat, wgsLon);
model.put("lat", wgsLat + (Double) d.get("lat"));
model.put("lon", wgsLon + (Double) d.get("lon"));
return model;
}
/**
* GCJ坐标转WGS-84坐标
* @param gcjLat
* @param gcjLon
* @return
*/
public static Map<String, Double> gcj_decrypt(Double gcjLat, Double gcjLon) {
Map<String, Double> model = new HashMap<String, Double>();
if (outOfChina(gcjLat, gcjLon)) {
model.put("lat", gcjLat);
model.put("lon", gcjLon);
return model;
}
Map<String, Double> d = delta(gcjLat, gcjLon);
model.put("lat", gcjLat - (Double) d.get("lat"));
model.put("lon", gcjLon - (Double) d.get("lon"));
return model;
}
public static final double x_pi = PI * 3000.0 / 180.0;
/**
* GCJ-02坐标转百度BD-09坐标
* @param gcjLat
* @param gcjLon
* @return
*/
public static Map<String, Double> bd_encrypt(Double gcjLat, Double gcjLon) {
Map<String, Double> model = new HashMap<String, Double>();
Double x = gcjLon, y = gcjLat;
Double z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * x_pi);
Double theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * x_pi);
Double bdLon = z * Math.cos(theta) + 0.0065;
Double bdLat = z * Math.sin(theta) + 0.006;
model.put("lat", bdLat);
model.put("lon", bdLon);
return model;
}
/**
* 百度BD-09坐标转GCJ-02坐标
* @param bdLat
* @param bdLon
* @return
*/
public static Map<String, Double> bd_decrypt(Double bdLat, Double bdLon) {
Map<String, Double> model = new HashMap<String, Double>();
Double x = bdLon - 0.0065, y = bdLat - 0.006;
Double z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * x_pi);
Double theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * x_pi);
Double gcjLon = z * Math.cos(theta);
Double gcjLat = z * Math.sin(theta);
model.put("lat", gcjLat);
model.put("lon", gcjLon);
return model;
}
public static Boolean outOfChina(Double lat, Double lon) {
if (lon < 72.004 || lon > 137.8347)
return true;
if (lat < 0.8293 || lat > 55.8271)
return true;
return false;
}
public static Map<String, Double> delta(Double lat, Double lon) {
Double a = 6378245.0; // a: 卫星椭球坐标投影到平面地图坐标系的投影因子。
Double ee = 0.00669342162296594323; // ee: 椭球的偏心率。
Double dLat = transformLat(lon - 105.0, lat - 35.0);
Double dLon = transformLon(lon - 105.0, lat - 35.0);
Double radLat = lat / 180.0 * PI;
Double magic = Math.sin(radLat);
magic = 1 - ee * magic * magic;
Double sqrtMagic = Math.sqrt(magic);
dLat = (dLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * PI);
dLon = (dLon * 180.0) / (a / sqrtMagic * Math.cos(radLat) * PI);
Map<String,Double> model = new HashMap<String,Double>();
model.put("lat", dLat);
model.put("lon", dLon);
return model;
}
public static Double transformLat(Double x, Double y) {
Double ret = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * Math.sqrt(Math.abs(x));
ret += (20.0 * Math.sin(6.0 * x * PI) + 20.0 * Math.sin(2.0 * x * PI)) * 2.0 / 3.0;
ret += (20.0 * Math.sin(y * PI) + 40.0 * Math.sin(y / 3.0 * PI)) * 2.0 / 3.0;
ret += (160.0 * Math.sin(y / 12.0 * PI) + 320 * Math.sin(y * PI / 30.0)) * 2.0 / 3.0;
return ret;
}
public static Double transformLon(Double x, Double y) {
Double ret = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * Math.sqrt(Math.abs(x));
ret += (20.0 * Math.sin(6.0 * x * PI) + 20.0 * Math.sin(2.0 * x * PI)) * 2.0 / 3.0;
ret += (20.0 * Math.sin(x * PI) + 40.0 * Math.sin(x / 3.0 * PI)) * 2.0 / 3.0;
ret += (150.0 * Math.sin(x / 12.0 * PI) + 300.0 * Math.sin(x / 30.0 * PI)) * 2.0 / 3.0;
return ret;
}
public static final double MPD = 60.0;
public static final double SPD = 3600.0;
public static final double SPM = 60.0;
public static ArrayList<Double> RadianToDMS(Double radian) {
Boolean isNegative;
Double degree = 0.0;
Double minute = 0.0;
Double second = 0.0;
isNegative = false;
if (radian < 0.0) {
isNegative = false;
radian = Math.abs(radian);
} else {
isNegative = false;
degree = radian * DPR;
minute = (degree - Math.floor(degree)) * MPD;
degree = Math.floor(degree);
second = (minute - Math.floor(minute)) * SPM;
minute = Math.floor(minute);
if (isNegative) {
degree = -degree;
minute = -minute;
second = -second;
}
}
ArrayList<Double> datalist = new ArrayList<Double>();
datalist.add(degree);
datalist.add(minute);
datalist.add(second);
return datalist;
}
public static ArrayList<Double> LBH7ParameterSelf(Double Ls, Double Bs, Double Hs, Double fA, Double fF, Double dX,
Double dY, Double dZ, Double ex, Double ey, Double ez, Double m, Double at, Double ft) {
Double Xs, Ys, Zs, Xt, Yt, Zt, Lt, Bt, Ht;
ArrayList<Double> datalist = new ArrayList<Double>();
ArrayList<Double> a = LBHToXYZ(fA, 1.0 / fF, Ls, Bs, Hs);
Xs = a.get(0);
Ys = a.get(1);
Zs = a.get(2);
ArrayList<Double> b = XYZ7Parameter(Xs, Ys, Zs, dX, dY, dZ, ex, ey, ez, m);
Xt = b.get(0);
Yt = b.get(1);
Zt = b.get(2);
ArrayList<Double> c = XYZToLBHBowring(at, 1.0 / ft, Xt, Yt, Zt);
Lt = c.get(0);
Bt = c.get(1);
Ht = c.get(2);
datalist.add(Lt);
datalist.add(Bt);
datalist.add(Ht);
return datalist;
}
public static final double EQUALDE = 0.00000000000001;
public static ArrayList<Double> AntiGaussProjectionConst(Double curra, Double currinvf, Double East, Double North) {
Double currf, currb, curre12, curre22, curre14, curre16, curre18, currAp, currBp, currCp, currDp, currEp;
Double A2, A4, A6, A8, currB2, currB4, currB6, currB8, phi, Bf, Nf, tf, cosBf, etaf2;
Double B, l;
ArrayList<Double> datalist = new ArrayList<Double>();
if ((Math.abs(East) < EQUALDE) && (Math.abs(North) < EQUALDE)) {
B = 0.0;
l = 0.0;
}
currf = 1 / currinvf;
currb = curra * (1 - currf);
curre12 = (curra * curra - currb * currb) / (curra * curra);
curre22 = (curra * curra - currb * currb) / (currb * currb);
curre14 = curre12 * curre12;
curre16 = curre14 * curre12;
curre18 = curre14 * curre14;
currAp = 1 + 3.0 / 4.0 * curre12 + 45.0 / 64.0 * curre14 + 175.0 / 256.0 * curre16 + 11025.0 / 16384.0 * curre18;
currBp = 3.0 / 4.0 * curre12 + 15.0 / 16.0 * curre14 + 525.0 / 512.0 * curre16 + 2205.0 / 2048.0 * curre18;
currCp = 15.0 / 64.0 * curre14 + 105.0 / 256.0 * curre16 + 2205.0 / 4096.0 * curre18;
currDp = 35.0 / 512.0 * curre16 + 315.0 / 2048.0 * curre18;
currEp = 315.0 / 16384.0 * curre18;
A2 = currBp / (2 * currAp);
A4 = -currCp / (4 * currAp);
A6 = currDp / (6 * currAp);
A8 = -currEp / (8 * currAp);
currB2 = A2 - A2 * A4 - A4 * A6 - 0.5 * A2 * A2 * A2 - A2 * A4 * A4 + 0.5 * A2 * A2 * A6 - 18.3 * A2 * A2 * A2 * A4;
currB4 = A4 + A2 * A2 - 2.0 * A2 * A6 - 4.0 * A2 * A2 * A4 - 1.3 * A2 * A2 * A2 * A2;
currB6 = A6 + 3.0 * A2 * A4 - 3.0 * A2 * A8 + 1.5 * A2 * A2 * A2 - 4.5 * A2 * A4 * A4 - 9.0 * A2 * A2 * A6 - 12.5 * A2 * A2 * A2 * A4;
currB8 = A8 + 2.0 * A4 * A4 + 4.0 * A2 * A6 + 8.0 * A2 * A2 * A4 + 2.7 * A2 * A2 * A2 * A2;
phi = North / (curra * (1 - curre12) * currAp);
Bf = phi + currB2 * Math.sin(2 * phi) + currB4 * Math.sin(4 * phi) + currB6 * Math.sin(6 * phi) + currB8 * Math.sin(8 * phi);
if (Math.abs(Math.abs(Bf) - PI / 2.0) < EQUALDE) {
B = Bf;
l = 0.0;
datalist.add(B);
datalist.add(l);
return datalist;
}
Nf = curra / Math.sqrt(1 - curre12 * Math.sin(Bf) * Math.sin(Bf));
tf = Math.tan(Bf);
cosBf = Math.cos(Bf);
etaf2 = curre22 * cosBf * cosBf;
B = Bf + tf * (-1 - etaf2) * East * East / (2 * Nf * Nf)
+ tf * (5 + 3 * tf * tf + 6 * etaf2 - 6 * tf * tf * etaf2 - 3 * etaf2 * etaf2 - 9 * tf * tf * etaf2 * etaf2) * East * East * East * East / (24 * Nf * Nf * Nf * Nf)
+ tf * (-61 - 90 * tf * tf - 45 * tf * tf * tf * tf - 107 * etaf2 + 162 * tf * tf * etaf2 + 45 * tf * tf * tf * tf * etaf2) * East * East * East * East * East * East / (720 * Nf * Nf * Nf * Nf * Nf * Nf);
l = East / (Nf * cosBf)
+ (-1 - 2 * tf * tf - etaf2) * East * East * East / (6 * Nf * Nf * Nf * cosBf)
+ (5 + 28 * tf * tf + 24 * tf * tf * tf * tf + 6 * etaf2 + 8 * tf * tf * etaf2) * East * East * East * East * East / (120 * Nf * Nf * Nf * Nf * Nf * cosBf);
datalist.add(B);
datalist.add(l);
return datalist;
}
public static final double DPM = 0.016666666666666666666666666666667;
public static final double DPS = 0.00027777777777777777777777777777778;
public static Double DMSToDegree(Double degree, Double minute, Double second) {
Boolean isNegative;
if ((degree < 0.0) || (minute < 0.0) || (second < 0.0)) {
isNegative = true;
degree = Math.abs(degree);
minute = Math.abs(minute);
second = Math.abs(second);
} else
isNegative = false;
degree = degree + minute * DPM + second * DPS;
if (isNegative) {
return -degree;
} else
return degree;
}
public static final double DPR = 57.295779513082320876798154814105;
public static final double RPD = 0.017453292519943295769236907684886;
public static final double RPS = 0.0000048481368110953599358991410235795;
public static Double RadianToDegree(Double radian) {
return radian * DPR;
}
public static Double DegreeToRadian(Double degree) {
return degree * RPD;
}
public static Double SecondToRadian(Double second) {
return second * RPS;
}
public static ArrayList<Double> XYZToLBHBowring(Double curra, Double currinvf, Double X, Double Y, Double Z) {
Double L, B, H;
Double Rxy, f, e12, e22, tanu, cosu, sinu, temp;
Double sinB;
ArrayList<Double> datalist = new ArrayList<Double>();
if ((X == 0) && (Y == 0)) {
if (Z < 0) {
L = 0.0;
B = -PI / 2;
H = -(Z + curra * (1 - 1 / currinvf));
} else if (Z > 0) {
L = 0.0;
B = PI / 2;
H = Z - curra * (1 - 1 / currinvf);
} else {
L = 0.0;
B = 0.0;
H = -curra;
}
}
Rxy = Math.sqrt(X * X + Y * Y);
//Get L
L = Math.acos(X / Rxy);
if (Y < 0) L = -L;
//Get B
f = 1 / currinvf;
e12 = (2 - f) * f;
e22 = e12 / (1 - e12);
tanu = Z * Math.sqrt(1 + e22) / Rxy;
cosu = 1 / Math.sqrt(1 + tanu * tanu);
sinu = tanu * cosu;
temp = Rxy - curra * e12 * cosu * cosu * cosu;
if (temp == 0) {
if (Z < 0)
B = -PI / 2;
else
B = PI / 2;
} else
B = Math.atan((Z + curra * (1 - f) * e22 * sinu * sinu * sinu) / temp);
//Get H
sinB = Math.sin(B);
if (Math.abs(B) < 4.8e-10)
H = Rxy / Math.cos(B) - curra / Math.sqrt(1 - e12 * sinB * sinB);
else
H = Z / sinB - curra / Math.sqrt(1 - e12 * sinB * sinB) * (1 - e12);
datalist.add(L);
datalist.add(B);
datalist.add(H);
return datalist;
}
public static ArrayList<Double> LBHToXYZ(Double curra, Double currinvf, Double L, Double B, Double H) {
Double e12, N, X, Y, Z;
ArrayList<Double> datalist = new ArrayList<Double>();
e12 = (2.0 - 1.0 / currinvf) / currinvf;
N = curra / Math.sqrt(1 - e12 * Math.sin(B) * Math.sin(B));
X = (N + H) * Math.cos(B) * Math.cos(L);
Y = (N + H) * Math.cos(B) * Math.sin(L);
Z = (N * (1 - e12) + H) * Math.sin(B);
datalist.add(X);
datalist.add(Y);
datalist.add(Z);
return datalist;
}
public static ArrayList<Double> XYZ7Parameter(Double Xs, Double Ys, Double Zs, Double dX, Double dY, Double dZ, Double ex,
Double ey, Double ez, Double m) {
Double Xt, Yt, Zt;
ArrayList<Double> datalist = new ArrayList<Double>();
Xt = Xs * (1 + m) + Ys * ez - Zs * ey + dX;
Yt = Ys * (1 + m) - Xs * ez + Zs * ex + dY;
Zt = Zs * (1 + m) + Xs * ey - Ys * ex + dZ;
datalist.add(Xt);
datalist.add(Yt);
datalist.add(Zt);
return datalist;
}
}
