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traffic-signal-platform
Commit 54219c69 authored by hanbing's avatar hanbing
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[add] 快速特勤，判断点位是否合法

parent 6aae9be5
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Showing with 761 additions and 4 deletions
signal-control-service/src/main/java/net/wanji/web/bo/IsValidPointBO.java 0 → 100644
View file @ 54219c69
package net.wanji.web.bo;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
/**
* @author Kent HAN
* @date 2023/5/17 13:36
*/
@Data
public class IsValidPointBO {
@ApiModelProperty(value = "点位坐标，格式：112.968523,28.179455")
private String lonLat;
}
signal-control-service/src/main/java/net/wanji/web/controller/SpecialServiceController.java
View file @ 54219c69
...@@ -7,6 +7,7 @@ import io.swagger.annotations.ApiResponses; ...@@ -7,6 +7,7 @@ import io.swagger.annotations.ApiResponses;
import net.wanji.common.annotation.aspect.AspectLog; import net.wanji.common.annotation.aspect.AspectLog;
import net.wanji.common.enums.BaseEnum; import net.wanji.common.enums.BaseEnum;
import net.wanji.common.framework.rest.JsonViewObject; import net.wanji.common.framework.rest.JsonViewObject;
import net.wanji.web.bo.IsValidPointBO;
import net.wanji.web.bo.SpecialServiceRouteBO; import net.wanji.web.bo.SpecialServiceRouteBO;
import net.wanji.web.common.exception.CrossRelationException; import net.wanji.web.common.exception.CrossRelationException;
import net.wanji.web.service.SpecialServiceService; import net.wanji.web.service.SpecialServiceService;
...@@ -35,6 +36,16 @@ public class SpecialServiceController { ...@@ -35,6 +36,16 @@ public class SpecialServiceController {
@Autowired @Autowired
SpecialServiceService specialServiceService; SpecialServiceService specialServiceService;
@AspectLog(description = "查询地图点位是否可选", operationType = BaseEnum.OperationTypeEnum.QUERY)
@ApiOperation(value = "查询地图点位是否可选", notes = "查询地图点位是否可选", response = JsonViewObject.class,
produces = MediaType.APPLICATION_JSON, consumes = MediaType.APPLICATION_JSON)
@PostMapping(value = "/isValidPoint",
produces = MediaType.APPLICATION_JSON, consumes = MediaType.APPLICATION_JSON)
public JsonViewObject isValidPoint(@RequestBody IsValidPointBO isValidPointBO) {
specialServiceService.isValidPoint(isValidPointBO);
return JsonViewObject.newInstance().success();
}
@AspectLog(description = "备选路线推送", operationType = BaseEnum.OperationTypeEnum.QUERY) @AspectLog(description = "备选路线推送", operationType = BaseEnum.OperationTypeEnum.QUERY)
@ApiOperation(value = "备选路线推送", notes = "备选路线推送", response = RouteElementVO.class, @ApiOperation(value = "备选路线推送", notes = "备选路线推送", response = RouteElementVO.class,
produces = MediaType.APPLICATION_JSON, consumes = MediaType.APPLICATION_JSON) produces = MediaType.APPLICATION_JSON, consumes = MediaType.APPLICATION_JSON)
......
signal-control-service/src/main/java/net/wanji/web/service/SpecialServiceService.java
View file @ 54219c69
package net.wanji.web.service; package net.wanji.web.service;
import net.wanji.web.bo.IsValidPointBO;
import net.wanji.web.bo.SpecialServiceRouteBO; import net.wanji.web.bo.SpecialServiceRouteBO;
import net.wanji.web.vo.RouteElementVO; import net.wanji.web.vo.RouteElementVO;
import net.wanji.web.vo.specialService.*; import net.wanji.web.vo.specialService.*;
...@@ -35,4 +36,6 @@ public interface SpecialServiceService { ...@@ -35,4 +36,6 @@ public interface SpecialServiceService {
Set<String> crossInList(String crossId); Set<String> crossInList(String crossId);
List<List<RouteElementVO>> specialServiceRoute(SpecialServiceRouteBO specialServiceRouteBO); List<List<RouteElementVO>> specialServiceRoute(SpecialServiceRouteBO specialServiceRouteBO);
void isValidPoint(IsValidPointBO isValidPointBO);
} }
signal-control-service/src/main/java/net/wanji/web/service/impl/SpecialServiceServiceImpl.java
View file @ 54219c69
package net.wanji.web.service.impl; package net.wanji.web.service.impl;
import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.util.ObjectUtil; import cn.hutool.core.util.ObjectUtil;
import cn.hutool.http.HttpUtil; import cn.hutool.http.HttpUtil;
import com.google.gson.Gson; import com.google.gson.Gson;
import com.google.gson.GsonBuilder; import com.google.gson.GsonBuilder;
import net.wanji.common.gts.GeometryUtil;
import net.wanji.common.gts.GeomsConvertUtil;
import net.wanji.common.gts.service.GtsService; import net.wanji.common.gts.service.GtsService;
import net.wanji.common.utils.tool.CrossUtil; import net.wanji.common.utils.tool.CrossUtil;
import net.wanji.databus.dao.entity.RidInfoEntity; import net.wanji.databus.dao.entity.RidInfoEntity;
...@@ -12,6 +15,7 @@ import net.wanji.databus.dao.mapper.CrossDirDataRealtimeMapper; ...@@ -12,6 +15,7 @@ import net.wanji.databus.dao.mapper.CrossDirDataRealtimeMapper;
import net.wanji.databus.dao.mapper.RidInfoMapper; import net.wanji.databus.dao.mapper.RidInfoMapper;
import net.wanji.databus.po.BaseCrossInfoPO; import net.wanji.databus.po.BaseCrossInfoPO;
import net.wanji.databus.po.TBaseCrossInfo; import net.wanji.databus.po.TBaseCrossInfo;
import net.wanji.web.bo.IsValidPointBO;
import net.wanji.web.bo.SpecialServiceRouteBO; import net.wanji.web.bo.SpecialServiceRouteBO;
import net.wanji.web.common.enums.CrossDirEnum; import net.wanji.web.common.enums.CrossDirEnum;
import net.wanji.web.common.enums.CrossPhasePlanTurnTypeEnum; import net.wanji.web.common.enums.CrossPhasePlanTurnTypeEnum;
...@@ -26,6 +30,7 @@ import net.wanji.web.service.SpecialServiceService; ...@@ -26,6 +30,7 @@ import net.wanji.web.service.SpecialServiceService;
import net.wanji.web.vo.RouteElementVO; import net.wanji.web.vo.RouteElementVO;
import net.wanji.web.vo.specialService.*; import net.wanji.web.vo.specialService.*;
import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.NotNull;
import org.locationtech.jts.geom.Geometry;
import org.springframework.beans.BeanUtils; import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
...@@ -344,11 +349,13 @@ public class SpecialServiceServiceImpl implements SpecialServiceService { ...@@ -344,11 +349,13 @@ public class SpecialServiceServiceImpl implements SpecialServiceService {
List<RidInfoEntity> ridInfoEntities = ridInfoMapper.selectAll(); List<RidInfoEntity> ridInfoEntities = ridInfoMapper.selectAll();
// 获取起点经纬度与rid连线相交的路段 // 获取起点经纬度与rid连线相交的路段
String startLonLat = specialServiceRouteBO.getStartLonLat(); String startLonLat = specialServiceRouteBO.getStartLonLat();
String startBuffer = gtsService.buffer(startLonLat, 50); // 起点50米范围内 Geometry startGeometry = GeometryUtil.str2Geometry(startLonLat);
Set<String> startRidPoints = new HashSet<>(); Set<String> startRidPoints = new HashSet<>();
for (RidInfoEntity ridInfoEntity : ridInfoEntities) { for (RidInfoEntity ridInfoEntity : ridInfoEntities) {
String ridLine = ridInfoEntity.getWkt(); String ridLine = ridInfoEntity.getWkt();
boolean isIntersect = gtsService.intersects(startBuffer, ridLine); Geometry ridLineGeometry = GeometryUtil.str2Geometry(ridLine);
Geometry ridLineBuf = GeomsConvertUtil.getGeometryBuf(ridLineGeometry, "50.0");
boolean isIntersect = ridLineBuf.intersects(startGeometry);
if (isIntersect) { if (isIntersect) {
String startCrossId = ridInfoEntity.getStartCrossId(); String startCrossId = ridInfoEntity.getStartCrossId();
String endCrossId = ridInfoEntity.getEndCrossId(); String endCrossId = ridInfoEntity.getEndCrossId();
...@@ -373,11 +380,13 @@ public class SpecialServiceServiceImpl implements SpecialServiceService { ...@@ -373,11 +380,13 @@ public class SpecialServiceServiceImpl implements SpecialServiceService {
// 获取终点经纬度与rid连线相交的路段 // 获取终点经纬度与rid连线相交的路段
String endLonLat = specialServiceRouteBO.getEndLonLat(); String endLonLat = specialServiceRouteBO.getEndLonLat();
String endBuffer = gtsService.buffer(endLonLat, 50); // 终点50米范围内 Geometry endGeometry = GeometryUtil.str2Geometry(endLonLat);
Set<String> endRidPoints = new HashSet<>(); Set<String> endRidPoints = new HashSet<>();
for (RidInfoEntity ridInfoEntity : ridInfoEntities) { for (RidInfoEntity ridInfoEntity : ridInfoEntities) {
String ridLine = ridInfoEntity.getWkt(); String ridLine = ridInfoEntity.getWkt();
boolean isIntersect = gtsService.intersects(endBuffer, ridLine); Geometry ridLineGeometry = GeometryUtil.str2Geometry(ridLine);
Geometry ridLineBuf = GeomsConvertUtil.getGeometryBuf(ridLineGeometry, "50.0");
boolean isIntersect = ridLineBuf.intersects(endGeometry);
if (isIntersect) { if (isIntersect) {
String startCrossId = ridInfoEntity.getStartCrossId(); String startCrossId = ridInfoEntity.getStartCrossId();
String endCrossId = ridInfoEntity.getEndCrossId(); String endCrossId = ridInfoEntity.getEndCrossId();
...@@ -433,6 +442,30 @@ public class SpecialServiceServiceImpl implements SpecialServiceService { ...@@ -433,6 +442,30 @@ public class SpecialServiceServiceImpl implements SpecialServiceService {
return null; return null;
} }
@Override
public void isValidPoint(IsValidPointBO isValidPointBO) {
String lonLat = isValidPointBO.getLonLat();
List<RidInfoEntity> ridInfoEntities = ridInfoMapper.selectAll();
// 获取点位经纬度与rid连线相交的路段
Geometry geometry = GeometryUtil.str2Geometry(lonLat);
Set<String> startRidPoints = new HashSet<>();
for (RidInfoEntity ridInfoEntity : ridInfoEntities) {
String ridLine = ridInfoEntity.getWkt();
Geometry ridLineGeometry = GeometryUtil.str2Geometry(ridLine);
Geometry ridLineBuf = GeomsConvertUtil.getGeometryBuf(ridLineGeometry, "50.0");
boolean isIntersect = ridLineBuf.intersects(geometry);
if (isIntersect) {
String startCrossId = ridInfoEntity.getStartCrossId();
String endCrossId = ridInfoEntity.getEndCrossId();
startRidPoints.add(startCrossId);
startRidPoints.add(endCrossId);
}
}
if (CollectionUtil.isEmpty(startRidPoints)) {
throw new RuntimeException("不是有效点位");
}
}
@NotNull @NotNull
private List<BaseCrossInfoPO> getRouteList(BaseCrossInfoPO startCross, BaseCrossInfoPO endCross) { private List<BaseCrossInfoPO> getRouteList(BaseCrossInfoPO startCross, BaseCrossInfoPO endCross) {
String endCrossLonLatStr = getCrossLonLatStr(endCross); String endCrossLonLatStr = getCrossLonLatStr(endCross);
......
wj-common/src/main/java/net/wanji/common/gts/DConstant.java 0 → 100644
View file @ 54219c69
package net.wanji.common.gts;
public class DConstant {
public static long REDIS_EXPIRE = 24*60*60;//redis 缓存过期时间24小时
// 路段间偏距100米
public static double offsetDistance = 100d;
// 1经度等于多少米
public static double rate = 85275.23012380573d;
// 1米等于多少经度
public static final double PER_METER_LONGITUDE = 1.172673469831935E-5;
// 1米等于多少纬度
public static final double PER_METER_LATITUDE = 8.983152841195202E-6;
// 1经度等于多少米
public static final double PER_LONGITUDE_METER = 85275.23012380573;
// 1纬度等于多少米
public static final double PER_LATITUDE_METER = 111319.49079327373;
// 路况数据
public static final int TRAFFIC_ROAD_STATUS_DATA = 0;
// 事件数据
public static final int TRAFFIC_EVENT_DATA = 1;
// 时间格式
public static final String DATE_FORMAT_STYLE = "yyyy-MM-dd HH:mm:ss";
// 超级用户
public static final String SUPER_ACCOUNT_ACCESS = "MapABC_AdMiN";//"MapABC_AdMiN";
// 超级用户密码
public static final String SUPER_ACCOUNT_ACCESS_PWD = "C3tp57";//"C3tp57";
public static final String DATA_SAVE_POOL_ID="dataSavePool";
public static final String MULTILINESTRING = "MULTILINESTRING";
public static final String LINESTRING = "LINESTRING";
public static final String POLICE_REAL_TIME_TABLE="";
public static final String REDIS_JGDATA_TJ = "REDIS_JGDATA_TJ";
public static final String TP_DATA_PREFIX = "TPSERVICE_PROXY";
public static final String OPLR_JSON = "json";
public static final String OPLR_PROTOBUF = "protobuf";
}
wj-common/src/main/java/net/wanji/common/gts/GeomsConvertUtil.java 0 → 100644
View file @ 54219c69
package net.wanji.common.gts;
import com.alibaba.fastjson.JSONArray;
import org.apache.commons.lang.StringUtils;
import org.locationtech.jts.geom.*;
import org.locationtech.jts.io.ParseException;
import org.locationtech.jts.io.WKTReader;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class GeomsConvertUtil {
private static GeometryFactory geometryFactory = new GeometryFactory();
private static int pointCxNum = 10;// 连续抽稀pointCxNum个点
private static int distance = 2;// 抽稀距离 distance 米
public static Geometry wktToGeometry(String wktPoint) {
WKTReader fromText = new WKTReader();
Geometry geom = null;
try {
geom = fromText.read(wktPoint);
} catch (ParseException e) {
throw new RuntimeException("Not a WKT string:" + wktPoint);
}
return geom;
}
/**
* 构建GEOMtry
* @param areaType 01矩形 02多边形 03圆形
* @param coords 01时：左上;右下坐标 02时：x,y;x1,y1;...;03时：圆心坐标[;边界坐标]|[半径]
* @return
*/
public static Geometry getGeomtry(String areaType,String coords){
Geometry geom = null;
// String sql = "select e from "+poName+" e where within(e.POINT, GeomFromText(:filter)) = true";
if (StringUtils.equals(areaType, "03")){
String[] sps = coords.split("\\|");
double dis = 0;
if (sps.length==1){
String[] psps = sps[0].split(";");
String cp = psps[0];
String ep = psps[1];
double cpx = Double.parseDouble(cp.split(",")[0]);
double cpy = Double.parseDouble(cp.split(",")[1]);
// geom = GeomsConvertUtil.createPoint(cp);
double epx = Double.parseDouble(ep.split(",")[0]);
double epy = Double.parseDouble(ep.split(",")[1]);
dis = Global.calDist(new double[]{cpx,cpy}, new double[]{epx,epy});
// geom = GeomsConvertUtil.createCircle(cpx, cpy, dis);
}else{
dis = Double.parseDouble(sps[1]);
geom = GeomsConvertUtil.createPoint(sps[0]);
}
//(st_distance 计算的结果单位是度，需要乘111195（地球半径6371000*PI/180）是将值转化为米);
// sql ="select e from VehiclePo e where st_distance(e.POINT, GeomFromText(:filter)) <= "+dis/111195;
}else if (StringUtils.equals(areaType, "01")){
String[] points = coords.split(";");
String[] leftUp = points[0].split(",");
String[] rightDown = points[1].split(",");
String xys = points[0]+";"+rightDown[0]+","+leftUp[1]+";";
xys += points[1]+";"+leftUp[0]+","+rightDown[1];
geom = GeomsConvertUtil.genGeometry(xys);
System.out.println("rectangle coords:"+GeomsConvertUtil.getPolygonString(geom));
}else if (StringUtils.equals(areaType, "02")){
geom = GeomsConvertUtil.genGeometry(coords);
System.out.println("multi poly coords:"+GeomsConvertUtil.getPolygonString(geom));
}
return geom;
}
public static String getMultiLinearString(Geometry geomBuf) {
String multis = "";
int num = geomBuf.getNumGeometries();
for (int i = 0; i < num; i++) {
Geometry polygon = geomBuf.getGeometryN(i);
String ps = getLinearRingString(polygon);
if (i != num - 1)
multis += ps + "|";
else
multis += ps;
}
return multis;
}
/**
* 点空间坐标转换为字符串
* @param geomBuf
* @return
*/
public static String getPointGeomString(Point geomBuf) {
String xys = "";
Coordinate coord = geomBuf.getCoordinate();
xys = coord.x+","+coord.y;
return xys;
}
/**
* 格式化boundary点为x,y;x1,y1;...
*
* @param geomBuf
* @return
*/
public static String getLinearRingString(Geometry geomBuf) {
String geomstring = geomBuf.toString();
geomstring = geomstring.substring(12, geomstring.length() - 1);
geomstring = geomstring.replaceAll(", ", ";");
geomstring = geomstring.replaceAll(" ", ",");
return geomstring;
}
/**
* 格式化boundary点为x,y;x1,y1;...
*
* @param geomBuf
* @return
*/
public static String getPolygonString(Geometry geomBuf) {
String geomstring = geomBuf.toString();
geomstring = geomstring.substring(10, geomstring.length() - 2);
geomstring = geomstring.replaceAll(", ", ";");
geomstring = geomstring.replaceAll(" ", ",");
return geomstring;
}
/**
* create a Circle 创建一个圆，圆心(x,y) 半径RADIUS
*
* @param x
* @param y
* @param RADIUS
* @return
*/
public static Polygon createCircle(double x, double y, final double RADIUS) {
final int SIDES = 32;// 圆上面的点个数
Coordinate coords[] = new Coordinate[SIDES + 1];
for (int i = 0; i < SIDES; i++) {
double angle = ((double) i / (double) SIDES) * Math.PI * 2.0;
double dx = Math.cos(angle) * RADIUS;
double dy = Math.sin(angle) * RADIUS;
coords[i] = new Coordinate((double) x + dx, (double) y + dy);
}
coords[SIDES] = coords[0];
LinearRing ring = geometryFactory.createLinearRing(coords);
Polygon polygon = geometryFactory.createPolygon(ring, null);
return polygon;
}
// 毫秒经纬度转换为浮点经纬度，格式为x,y;x,y
public static String millsToDu(String coords) {
String cs = "";
String cdsplit[] = coords.split(" ");
int i = 0;
for (String point : cdsplit) {
String[] s = point.split(";");
if (i == cdsplit.length - 1)
cs += Long.parseLong(s[0]) / 3600000d + ","
+ Long.parseLong(s[1]) / 3600000d;
else
cs += Long.parseLong(s[0]) / 3600000d + ","
+ Long.parseLong(s[1]) / 3600000d + ";";
i++;
}
return cs;
}
/**
* 获取线路缓冲
*
* @param lineGeom
* 线路geom
* @param width
* 宽度 单位米
* @return
*/
public static Geometry getGeometryBuf(Geometry lineGeom, String width) {
return lineGeom.buffer(getWidth(width));
}
public static Geometry getGeometryBuf(Geometry lineGeom, String width,
int quadrantSegments, int endCapStyle) {
return lineGeom.buffer(getWidth(width), quadrantSegments, endCapStyle);
}
/**
* JTS采用平面直角坐标系 大地坐标转换为地理坐标？
*
* @param width
* @return
*/
public static double getWidth(String width) {
// 得出宽度占用多少经度？
double dwidth = Double.parseDouble(width) / DConstant.rate;
return dwidth;
}
/**
* 获取路段geometry
*
* @param points
* 格式：x,y;xy
* @return
*/
public static LineString getLineString(String points) {
String[] linepoints = points.split(";");
Coordinate[] coordinates1 = new Coordinate[linepoints.length];
int i = 0;
for (String lp : linepoints) {
String[] sp = lp.split(",");
Coordinate cd = new Coordinate(Double.parseDouble(sp[0]),
Double.parseDouble(sp[1]));
coordinates1[i] = cd;
i++;
}
LineString lineString1 = geometryFactory.createLineString(coordinates1);
return lineString1;
}
/**
* 联合多边形
*
* @param geoms
* @return
*/
public static GeometryCollection createGeomCollection(Geometry[] geoms) {
GeometryCollection polygonCollection = geometryFactory
.createGeometryCollection(geoms);
return polygonCollection;
}
public static MultiLineString createMultiLineString(LineString[] geoms) {
return geometryFactory.createMultiLineString(geoms);
}
private static WKTReader reader = new WKTReader(geometryFactory);
public static Point createPoint(String xy) {
if (StringUtils.isNotBlank(xy)) {
String[] xys = StringUtils.split(StringUtils.trim(xy), ",");
if (xys.length == 2) {
Coordinate coord = new Coordinate(Double.parseDouble(xys[0]),
Double.parseDouble(xys[1]));
Point point = geometryFactory.createPoint(coord);
return point;
}
}
return null;
}
// 地球的赤道半径是6378137米
public final static double Rc = 6378137;
// 地球的极半径是6356725米
public final static double Rj = 6356725;
/**
* 求B点经纬度
*
* 已知点的经纬度，
* @param distance
* AB两地的距离 单位km
* @param angle
* AB连线与正北方向的夹角（0~360）
* @return B点的经纬度
*/
public static double[] getLatLng(double longitude, double latitude,
double distance, double angle) {
double m_RadLo = longitude * Math.PI / 180.;
double m_RadLa = latitude * Math.PI / 180.;
double Ec = Rj + (Rc - Rj) * (90. - latitude) / 90.;
double Ed = Ec * Math.cos(m_RadLa);
double dx = distance * 1000 * Math.sin(Math.toRadians(angle));
double dy = distance * 1000 * Math.cos(Math.toRadians(angle));
double bjd = (dx / Ed + m_RadLo) * 180. / Math.PI;
double bwd = (dy / Ec + m_RadLa) * 180. / Math.PI;
return new double[] { bjd, bwd };
}
/**
* 获取AB连线与正北方向的角度
*
* @return AB连线与正北方向的角度（0~360）
*/
public static double getAngle(double longitudeA, double latitudeA,
double longitudeB, double latitudeB) {
double m_RadLoA = longitudeA * Math.PI / 180.;
double m_RadLaA = latitudeA * Math.PI / 180.;
double EcA = Rj + (Rc - Rj) * (90. - latitudeA) / 90.;
double EdA = EcA * Math.cos(m_RadLaA);
double m_RadLoB = longitudeB * Math.PI / 180.;
double m_RadLaB = latitudeB * Math.PI / 180.;
double dx = (m_RadLoB - m_RadLoA) * EdA;
double dy = (m_RadLaB - m_RadLaA) * EcA;
double angle = 0.0;
angle = Math.atan(Math.abs(dx / dy)) * 180. / Math.PI;
double dLo = longitudeB - longitudeA;
double dLa = latitudeB - latitudeA;
if (dLo > 0 && dLa <= 0) {
angle = (90. - angle) + 90;
} else if (dLo <= 0 && dLa < 0) {
angle = angle + 180.;
} else if (dLo < 0 && dLa >= 0) {
angle = (90. - angle) + 270;
}
return angle;
}
/**
* 根据源经纬度与目标经纬度计算出距离（米）
* @param long1 经度1
* @param lat1 维度1
* @param long2 经度2
* @param lat2 纬度2
* @return
*/
public static double getDistance(double long1, double lat1, double long2, double lat2) {
double a, b, R;
R = 6378137; // 地球半径
lat1 = lat1 * Math.PI / 180.0;
lat2 = lat2 * Math.PI / 180.0;
a = lat1 - lat2;
b = (long1 - long2) * Math.PI / 180.0;
double d;
double sa2, sb2;
sa2 = Math.sin(a / 2.0);
sb2 = Math.sin(b / 2.0);
d = 2 * R * Math.asin(Math.sqrt(sa2 * sa2 + Math.cos(lat1) * Math.cos(lat2) * sb2 * sb2));
return d;
}
/**
*
* @param roadLine
* 路段中心线
* @param distance
* 外扩距离 单位米
* @param directionFlag
* 0正向 1逆向
* @return
*/
public static String getOffsetRoadLine(String roadLine, double distance,
int directionFlag) {
String line = "";
distance = distance / 1000;
String[] sps = roadLine.split(";");
List<String> list = Arrays.asList(sps);
if (directionFlag == 1) {// 逆向
Collections.reverse(list);
}
line = getCoordByAngleDist(list,distance,directionFlag);
return line;
}
/**
* 根据方位角和距离求坐标
* @param list
* @param distance
* @param flag
* @return
*/
public static String getCoordByAngleDist(List<String> list, double distance,
int flag) {
String line = "";
for (String xys : list) {
String[] xy = xys.split(",");
double x = Double.parseDouble(xy[0]);
double y = Double.parseDouble(xy[1]);
double angle = getAngle(0, 0, x, y);
double[] nxy = null;
if (flag == 0) {
nxy = getLatLng(x, y, distance, angle + 180);
} else {
nxy = getLatLng(x, y, distance, angle);
}
line += nxy[0] + "," + nxy[1] + ";";
}
if (line.length() > 0)
line = line.substring(0, line.length() - 1);
return line;
}
/**
* wkt转x,y;x,y#x,y;x,y格式
* @param wkt
* @return
* @throws ParseException
*/
//MULTILINESTRING((113.715396 30.398834,113.715199 30.398557,113.714889 30.398129,113.714434 30.397481,113.71393 30.396791,113.713338 30.395962,113.71306 30.395573,113.712279 30.394459,113.711772 30.393743,113.71149 30.393354,113.711324 30.393113))
public static String formatWkt(String wkt) throws ParseException {
String xys = "";
WKTReader wktReader = new WKTReader();
Geometry geoms = wktReader.read(wkt);
int size = geoms.getNumGeometries();
for (int i=0; i<size;i++){
Geometry geom = geoms.getGeometryN(i);
String text = geom.toText();
text = text.substring(text.indexOf("(")+1,text.length()-1);
text = text.replaceAll(", ", ";");
text = text.replaceAll(" ", ",");
if (i != size-1){
xys += text+ "#";
}else{
xys += text;
}
}
return xys;
}
public static JSONArray formatWktToJsonArray(String wkt) throws ParseException{
JSONArray list = new JSONArray();
WKTReader wktReader = new WKTReader();
Geometry geoms = wktReader.read(wkt);
int size = geoms.getNumGeometries();
for (int i=0; i<size;i++){
Geometry geom = geoms.getGeometryN(i);
String text = geom.toText();
text = text.substring(text.indexOf("(")+1,text.length()-1);
text = text.replaceAll(", ", ";");
text = text.replaceAll(" ", ",");
list.add(text);
}
return list;
}
/**
* 道路线集合
* @param geomBuf
* @return
*/
public static JSONArray getMultiLineString(Geometry geomBuf) {
JSONArray list = new JSONArray();
int num = geomBuf.getNumGeometries();
for (int i = 0; i < num; i++) {
Geometry polygon = geomBuf.getGeometryN(i);
String ps = getLinearRingString(polygon);
list.add(ps);
}
return list;
}
public static JSONArray getMultiPolyString(Geometry geomBuf) {
JSONArray list = new JSONArray();
int num = geomBuf.getNumGeometries();
for (int i = 0; i < num; i++) {
Geometry polygon = geomBuf.getGeometryN(i);
String ps = getPolygonString(polygon);
ps = ps.replaceAll("\\)", "").replaceAll("\\(", "");
list.add(ps);
}
return list;
}
public static String getMaxAreaPolygon(Geometry geomBuf) {
int num = geomBuf.getNumGeometries();
double maxarea = 0;
Geometry maxPolygon = null;
for (int i = 0; i < num; i++) {
Geometry polygon = geomBuf.getGeometryN(i);
double area = polygon.getArea();
if (i==0){
maxarea=area;
maxPolygon = polygon;
}else{
if (area > maxarea){
maxarea = area;
maxPolygon = polygon;
}
}
}
if (maxPolygon != null){
String ps = getPolygonString(maxPolygon);
ps = ps.replaceAll("\\)", "").replaceAll("\\(", "");
return ps;
}
return null;
}
/**
* 创建geom
* @param points eg:x,y;x,y;...
* @return
*/
public static Geometry genGeometry(String points){
String[] linepoints = points.split(";");
Coordinate[] coordinates1 = new Coordinate[linepoints.length+1];
int i = 0;
for (String lp : linepoints) {
String[] sp = lp.split(",");
Coordinate cd = new Coordinate(Double.parseDouble(sp[0]),
Double.parseDouble(sp[1]));
coordinates1[i] = cd;
i++;
}
coordinates1[coordinates1.length-1]=coordinates1[0];
Polygon geom = geometryFactory.createPolygon(coordinates1);
return geom;
}
public static void main(String[] args) {
String s = "114.249275,30.580874;114.249609,30.580607;114.249776,30.580477;114.250007,30.580293;114.250081,30.580235;114.250226,30.580119;114.250339,30.58001;114.250601,30.579756;114.250671,30.579664;114.250753,30.579555;114.250831,30.57946;114.250968,30.579296;114.251008,30.579251";
s = "114.221209,30.596496;114.221111,30.597127";
System.out.println(getAngle(114.249275, 30.580874, 114.249609, 30.580607));
// System.out.println(getOffsetRoadLine(s, 4.5, 0));
//
// System.out.println(getOffsetRoadLine(s, 4.5, 1));
// String[] sps = s.split(";");
// String s1 = "";
// String s2 = "";
// for (String xys : sps) {
// String[] xy = xys.split(",");
// double angle = getAngle(0, 0, Double.parseDouble(xy[0]),
// Double.parseDouble(xy[1]));
// double[] nxy = getLatLng(Double.parseDouble(xy[0]),
// Double.parseDouble(xy[1]), 0.003, angle);
// s1 += nxy[0] + ";" + nxy[1] + ";";
// double[] nxy1 = getLatLng(Double.parseDouble(xy[0]),
// Double.parseDouble(xy[1]), 0.003, angle + 180);
// s2 += nxy1[0] + ";" + nxy1[1] + ";";
// }
// System.out.println(s1.substring(0, s1.length() - 1));
// System.out.println(s2.substring(0, s2.length() - 1));
Polygon g = createCircle(114.249275,30.580874, 10);
System.out.println(getPolygonString(g));
Polygon p = createCircle(114.249275,30.580874, 10);
//圆上所有的坐标(32个)
Coordinate coords[] = p.getCoordinates();
String cxy = "";
for(Coordinate coord:coords){
cxy += coord.x+","+coord.y+";";
}
System.out.println(cxy);
}
}
wj-common/src/main/java/net/wanji/common/gts/Global.java 0 → 100644
View file @ 54219c69
package net.wanji.common.gts;
import org.locationtech.jts.geom.Coordinate;
import org.locationtech.jts.geom.Geometry;
import org.locationtech.jts.geom.GeometryFactory;
import org.locationtech.jts.geom.Point;
import java.util.List;
public class Global {
private static double EARTH_RADIUS = 6378.137;//地球半径
private static double rad(double d)
{
return d * Math.PI / 180.0;
}
public static double calDist(double[] dimA,double[] dimB){
// ����
double b = rad(dimA[0]) - rad(dimB[0]);
//
double radLat1 = rad(dimA[1]);
double radLat2 = rad(dimB[1]);
double a = radLat1 - radLat2;
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)));
s = s * EARTH_RADIUS;
s = Math.round(s * 10000) / 10;
return s;
}
public static double[] getCenterPoint(List<double[]> points){
if(points.size()==1){
return points.get(0);
}
GeometryFactory fact = new GeometryFactory();
Geometry read = fact.createPoint(new Coordinate(points.get(0)[0],points.get(0)[1]));
Geometry readB = fact.createPoint(new Coordinate(points.get(1)[0],points.get(1)[1]));
Geometry union = read.union(readB);
for (int i = 2; i < points.size(); i++) {
double[] ds = points.get(i);
readB = fact.createPoint(new Coordinate(ds[0],ds[1]));
union = union.union(readB);
}
Point centroid = union.getCentroid();
double[] a = {centroid.getX(),centroid.getY()};
return a;
}
/**
* 非汉字长度
* @param str
* @return
*/
public static int getLength(String str){
str = str.replaceAll("[^x00-xff]*" , "");
System.out.println(str);
return str.length();
}
public static void main(String[] args) {
System.out.println(calDist(new double[]{114.253631,30.633866},new double[]{114.249275,30.580874}));
//
// List<double[]> points = new ArrayList<double[]>();
// points.add(new double[]{101.69547300,32.91083000});
// points.add(new double[]{102.69547300,32.91083000});
// System.out.println(StringUtils.join(new double[]{101.69547300,32.91083000}, ";"));
// System.out.println();
System.out.println(getLength("****1*"));
// List<double[]> points = new ArrayList<double[]>();
// String[] a = "116.345208,39.853326;116.344559,39.851341;116.345369,39.851358;116.345187,39.853194;116.34435,39.851069;116.343256,39.852733;116.341488,39.852148;116.344135,39.85097;116.345337,39.851481;116.34508,39.851695;116.343804,39.85226;116.344816,39.853199;116.343899,39.853153;116.345133,39.853025;116.344722,39.851427;116.34627,39.849331;116.345476,39.853116;116.341303,39.852255".split(";");
// for (int i = 0; i < a.length; i++) {
// points.add(new double[]{Double.parseDouble(a[i].split(",")[0]),Double.parseDouble(a[i].split(",")[1])});
// }
//
// double[] point = Global.getCenterPoint(points);
// System.out.println(point[0] + ";" + point[1]);
}
}
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