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@ -8,16 +8,17 @@ import com.air.applets.dto.CoordinatePoint;
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import com.air.entity.PolygonGeom; |
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import com.air.entity.PolygonPoint; |
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import lombok.extern.slf4j.Slf4j; |
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import org.locationtech.jts.geom.Coordinate; |
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import org.locationtech.jts.geom.GeometryFactory; |
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import org.locationtech.jts.geom.Point; |
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import org.locationtech.jts.geom.Polygon; |
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import org.springframework.web.context.request.RequestContextHolder; |
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import org.springframework.web.context.request.ServletRequestAttributes; |
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import org.springframework.web.util.WebUtils; |
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import javax.servlet.http.HttpServletRequest; |
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import java.math.BigDecimal; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.*; |
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import java.util.stream.Collectors; |
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/** |
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@ -49,7 +50,9 @@ public class GeomUtils {
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} |
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public static CoordinatePoint lonLatConvertPoint(String lonLat){ |
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List<String> lonLatList = Arrays.asList(lonLat.split(";")); |
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log.info("范围坐标=={}",lonLat); |
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List<String> lonLatList = Arrays.asList(lonLat.split(";"));//将坐标转换为数组
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CoordinatePoint coordinatePoint = new CoordinatePoint(); |
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//绘图经纬度
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@ -58,14 +61,22 @@ public class GeomUtils {
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List<List<Double>> coordinates = new ArrayList<>(); |
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//导航中间点
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List<Double> cenPoint = new ArrayList<>(2); |
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for (int i = 0;i<lonLatList.size();i++){ |
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//
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// log.info("中心lon经度==={}===中心lat纬度==={}",centerPoint.get("lon"),centerPoint.get("lat"));
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Map<String, Double> centerPoint = getCenterPoint(lonLat);//有些中心不准
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// Map<String, Double> centerPoint = getCenterOfGravityPoint4(lonLat);
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log.info("中心lon经度==={}===中心lat纬度==={}",centerPoint.get("lon"),centerPoint.get("lat")); |
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cenPoint.add(centerPoint.get("lon")); |
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cenPoint.add(centerPoint.get("lat")); |
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for (int i = 0;i<lonLatList.size();i++){ //处理坐标点
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String[] lntlat = lonLatList.get(i).split(","); |
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// log.info("lon经度==={}===lat纬度==={}",lntlat[0],lntlat[1]);
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double lon = Double.parseDouble(lntlat[0]); |
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double lat = Double.parseDouble(lntlat[1]); |
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if (i == 0){ |
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cenPoint.add(lon); |
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cenPoint.add(lat); |
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} |
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// if (i == 0){
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// cenPoint.add(lon);
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// cenPoint.add(lat);
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// }
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PolygonPoint point = new PolygonPoint(); |
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point.setLongitude(lon); |
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point.setLatitude(lat); |
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@ -75,12 +86,122 @@ public class GeomUtils {
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polygonPoints.add(point); |
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coordinates.add(coordinate); |
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} |
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coordinatePoint.setCoordinates(coordinates); |
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coordinatePoint.setPolygonPoints(polygonPoints); |
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coordinatePoint.setCenPoint(cenPoint); |
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return coordinatePoint; |
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} |
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/** |
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* 根据输入的地点坐标计算中心点 |
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* |
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* @param str ( 118.778076,30.905645;118.780764,30.914549;118.782928,30.9186;118.785621,30.92202; ) |
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* @return |
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*/ |
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public static Map<String,Double> getCenterPoint(String str) { |
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String[] arr = str.split(";"); |
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int total = arr.length; |
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double X = 0, Y = 0, Z = 0; |
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for (int i = 0; i < arr.length; i++) { |
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double lat, lon, x, y, z; |
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lon = Double.parseDouble(arr[i].split(",")[0]) * Math.PI / 180; |
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lat = Double.parseDouble(arr[i].split(",")[1]) * Math.PI / 180; |
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x = Math.cos(lat) * Math.cos(lon); |
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y = Math.cos(lat) * Math.sin(lon); |
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z = Math.sin(lat); |
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X += x; |
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Y += y; |
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Z += z; |
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} |
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X = X / total; |
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Y = Y / total; |
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Z = Z / total; |
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double Lon = Math.atan2(Y, X); |
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double Hyp = Math.sqrt(X * X + Y * Y); |
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double Lat = Math.atan2(Z, Hyp); |
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log.info("{}",Lat * 180 / Math.PI); |
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log.info("{}", Lon * 180 / Math.PI); |
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// return new GeoCoordinate(Lat * 180 / Math.PI, Lon * 180 / Math.PI);
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Map<String,Double> map = new HashMap<String,Double>(); |
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map.put("lon", Lon * 180 / Math.PI); |
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map.put("lat", Lat * 180 / Math.PI); |
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return map; |
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} |
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//计算内心、质心
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public static Map<String,Double> getCenterOfGravityPoint4(String str ) { |
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String[] arr = str.split(";"); |
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// for (String s : arr) {
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// String[] split = s.split(",");
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// }
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List<Coordinate> CoordinateList=new ArrayList<>(); |
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//CoordinateList.add(new Coordinate("经度","纬度"));
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for (String s : arr) { |
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String[] split = s.split(","); |
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String s1 = split[0]; |
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String s2 = split[1]; |
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Double doubleString = Double.parseDouble(s1); |
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Double doubler = Double.parseDouble(s2); |
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CoordinateList.add(new Coordinate(doubleString,doubler)); |
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} |
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Coordinate[] coordinates = new Coordinate[CoordinateList.size()]; |
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CoordinateList.toArray(coordinates); |
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GeometryFactory geometryFactory = new GeometryFactory(); |
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//MultiPoint mpoint=geometryFactory.createMultiPointFromCoords(coordinates);//创建多点
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//Point pt=mpoint.getCentroid();//得到多点的质心
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//Point pt=mpoint.getInteriorPoint();//多点内心
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Polygon p=geometryFactory.createPolygon(coordinates);//创建多边形
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//Point pt=p.getCentroid();//多边形质心
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Point pt=p.getInteriorPoint();//多边形内心
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Map<String,Double> map = new HashMap<String,Double>(); |
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map.put("lon", pt.getX()); |
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map.put("lat", pt.getY()); |
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// log.info("{}",pt.getX());
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// log.info("{}", pt.getY());
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return map; |
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} |
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// /**
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// * 根据输入的地点坐标计算中心点
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// * @param str
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// * @return
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// */
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// public static Map<String,Double> getCenterPoint(String str) {
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// String[] arr = str.split(";");
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// int total = arr.length;
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// double X = 0, Y = 0, Z = 0;
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// for(int i=0;i<arr.length;i++){
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// double lat, lon, x, y, z;
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// lon = Double.parseDouble(arr[i].split(",")[0]) * Math.PI / 180;
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// lat = Double.parseDouble(arr[i].split(",")[1]) * Math.PI / 180;
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// x = Math.cos(lat) * Math.cos(lon);
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// y = Math.cos(lat) * Math.sin(lon);
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// z = Math.sin(lat);
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// X += x;
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// Y += y;
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// Z += z;
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// }
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//
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// X = X / total;
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// Y = Y / total;
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// Z = Z / total;
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// double Lon = Math.atan2(Y, X);
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// double Hyp = Math.sqrt(X * X + Y * Y);
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// double Lat = Math.atan2(Z, Hyp);
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//
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// Map<String,Double> map = new HashMap<String,Double>();
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// map.put("lng", Lon * 180 / Math.PI);
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// map.put("lat", Lat * 180 / Math.PI);
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// return map;
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// }
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public static String computeColor(String color,Integer opaqueness){ |
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if (StrUtil.isEmpty(color) || opaqueness == null){ |
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return null; |
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