From 97083523a01b6da19a944840f35fff0afc1a6384 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期三, 13 十一月 2024 11:17:31 +0800
Subject: [PATCH] 1
---
src/main/java/com/yssh/utils/CalculateUtils.java | 271 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 271 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/yssh/utils/CalculateUtils.java b/src/main/java/com/yssh/utils/CalculateUtils.java
new file mode 100644
index 0000000..81e0ded
--- /dev/null
+++ b/src/main/java/com/yssh/utils/CalculateUtils.java
@@ -0,0 +1,271 @@
+package com.yssh.utils;
+
+import java.awt.geom.Point2D;
+import java.util.*;
+
+import com.yssh.entity.Coordinate;
+import com.yssh.entity.DistanceSuYuan;
+import com.yssh.entity.MonitorPointPosition;
+import org.geotools.geometry.DirectPosition2D;
+import org.geotools.referencing.CRS;
+import org.geotools.referencing.GeodeticCalculator;
+import org.geotools.referencing.crs.DefaultGeographicCRS;
+import org.opengis.referencing.crs.CoordinateReferenceSystem;
+
+@SuppressWarnings("ALL")
+public class CalculateUtils {
+ private final static double EARTH_RADIUS1 = 6371000;
+
+ private static double rad(double d) {
+ return d * Math.PI / 180.0;
+ }
+
+ public static double getDistance1(double lon1, double lat1, double lon2, double lat2) {
+ double radLat1 = rad(lat1);
+ double radLat2 = rad(lat2);
+ double a = radLat1 - radLat2;
+ double b = rad(lon1) - rad(lon2);
+ 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_RADIUS1;
+
+ return round2(s);
+ }
+
+ public static double getDistance2(double x1, double y1, double x2, double y2) {
+ GeodeticCalculator geodeticCalculator = new GeodeticCalculator(DefaultGeographicCRS.WGS84);
+
+ geodeticCalculator.setStartingGeographicPoint(x1, y1);
+
+ geodeticCalculator.setDestinationGeographicPoint(x2, y2);
+
+ double distance = geodeticCalculator.getOrthodromicDistance();
+
+ return round2(distance);
+ }
+
+ public static double round2(double d) {
+ return ((long) (d * 100)) / 100D;
+ }
+
+ public static double round6(double d) {
+ return ((long) (d * 1000000)) / 1000000D;
+ }
+
+ public static double getAngle(double x1, double y1, double x2, double y2) {
+ try {
+ CoordinateReferenceSystem crs = CRS.decode("EPSG:4326");
+ DirectPosition2D p1 = new DirectPosition2D(crs, x1, y1);
+ DirectPosition2D p2 = new DirectPosition2D(crs, x2, y2);
+
+ GeodeticCalculator gc = new GeodeticCalculator();
+ gc.setStartingGeographicPoint(p1);
+ gc.setDestinationGeographicPoint(p2);
+
+ double angle = gc.getAzimuth();
+
+ return round2(angle);
+ } catch (Exception ex) {
+ return 0;
+ }
+ }
+
+ public static double getAngle2(double x1, double y1, double x2, double y2) {
+ try {
+ DirectPosition2D p1 = new DirectPosition2D(x1, y1);
+ DirectPosition2D p2 = new DirectPosition2D(x2, y2);
+
+ GeodeticCalculator gc = new GeodeticCalculator();
+ gc.setStartingGeographicPoint(p1);
+ gc.setDestinationGeographicPoint(p2);
+
+ double angle = gc.getAzimuth();
+
+ return round2(angle);
+ } catch (Exception ex) {
+ return 0;
+ }
+ }
+
+ public static Coordinate getCoordinate(DistanceSuYuan su) {
+ String[] sirs = su.getId().split("_");
+
+ int x = Integer.parseInt(sirs[0]);
+ int y = Integer.parseInt(sirs[1]);
+ double lon = CalculateUtils.getLon(x, y);
+ double lat = CalculateUtils.getLat(x, y);
+
+ return new Coordinate(lon, lat);
+ }
+
+ public static double getLon(int x, int y) {
+ double lon = 115.9165227 + 0.000116732 * (x - 0.5) + 0.00000116862 * (y - 0.5);
+ if (lon < 115 || lon > 116) {
+ System.out.println("lon is invalid");
+ }
+
+ return round6(lon);
+ }
+
+ public static double getLat(int x, int y) {
+ double lat = 39.77250000 + 0.000001000 * (x - 0.5) - 0.00009000000 * (y - 0.5);
+ if (lat < 39 || lat > 40) {
+ System.out.println("lat is invalid");
+ }
+
+ return round6(lat);
+ }
+
+ public static List<String> assembleId(List<MonitorPointPosition> checkPoints) {
+ List<String> ids2d = new ArrayList<>();
+ for (MonitorPointPosition point : checkPoints) {
+ // ids2d.add(point.getX() + "_" + point.getY() + "_" + point.getZ());
+ ids2d.add(point.getX() + "_" + point.getY() + "_" + 0);
+ }
+ return ids2d;
+ }
+
+ public static List<String> aloneCrosswiseExtend(MonitorPointPosition checkPoint, int range) {
+ List<String> ids = new ArrayList<>();
+ Integer x = checkPoint.getX();
+ Integer y = checkPoint.getY();
+ for (int i = x - range / 2; i <= x + range / 2; i++) {
+ for (int j = y - range / 2; j <= y + range / 2; j++) {
+ // ids.add(i + "_" + j + "_" + checkPoint.getZ());
+ ids.add(i + "_" + j + "_" + 0);
+ }
+ }
+ return ids;
+ }
+
+ public static String getFilterByExtend(MonitorPointPosition point, int range) {
+ Integer x = point.getX();
+ Integer y = point.getY();
+
+ return String.format("x between %d and %d and y between %d and %d", x - range / 2, x + range / 2, y - range / 2, y + range / 2);
+ }
+
+ public static List<String> temporary(MonitorPointPosition point, int range) {
+ List<String> ids3d = new ArrayList<>();
+ Integer x = point.getX();
+ Integer y = point.getY();
+ Integer z = point.getZ();
+ for (int i = x - range / 2; i <= x + range / 2; i++) {
+ for (int j = y - range / 2; j <= y + range / 2; j++) {
+ for (int k = z; k < 100; k++) {
+ ids3d.add(i + "_" + j + "_" + k);
+ }
+ }
+ }
+ return ids3d;
+ }
+
+ public static String getDir(double direction) {
+ if (direction < 0) {
+ direction = direction + 360;
+ }
+ if (direction > 360) {
+ direction = direction - 360;
+ }
+
+ if (direction >= 22.5 && direction < 67.5)
+ return "涓滃寳";
+ if (direction >= 67.5 && direction < 112.5)
+ return "涓�";
+ if (direction >= 112.5 && direction < 157.5)
+ return "涓滃崡";
+ if (direction >= 157.5 && direction < 202.5)
+ return "鍗�";
+ if (direction >= 202.5 && direction < 247.5)
+ return "瑗垮崡";
+ if (direction >= 247.5 && direction < 292.5)
+ return "瑗�";
+ if (direction >= 292.5 && direction < 337.5)
+ return "瑗垮寳";
+
+ return "鍖�";
+ }
+
+ public static List<Coordinate> calcRect(double x, double y) {
+ double buffer = 10;
+ double dis = round6(Math.sqrt(Math.pow(buffer / 2, 2) * 2));
+
+ List<Coordinate> list = new ArrayList<>();
+ list.add(getPointByDisAndAngle(x, y, 315, dis));
+ list.add(getPointByDisAndAngle(x, y, 45, dis));
+ list.add(getPointByDisAndAngle(x, y, 135, dis));
+ list.add(getPointByDisAndAngle(x, y, 225, dis));
+
+ return list;
+ }
+
+ private static Coordinate getPointByDisAndAngle(double x, double y, double angle, double dis) {
+ try {
+ DirectPosition2D p1 = new DirectPosition2D(x, y);
+
+ GeodeticCalculator gc = new GeodeticCalculator();
+ gc.setStartingGeographicPoint(p1);
+ gc.setDirection(angle, dis);
+
+ Point2D dest = gc.getDestinationGeographicPoint();
+ double newX = round6(dest.getX());
+ double newY = round6(dest.getY());
+
+ return new Coordinate(newX, newY);
+ } catch (Exception ex) {
+ return new Coordinate();
+ }
+ }
+
+ public static Double getWindSpeed(double v, double u) {
+ return round6(Math.sqrt(v * v + u * u));
+ }
+
+ public static double getWindDirection(double v, double u) {
+ double result = Math.atan(u / (v + Math.pow(10, -5))) / Math.PI * 180;
+ if (result < 0) {
+ result += 180;
+ } else if (u < 0 && v > 0) {
+ result += 360;
+ }
+
+ return round6(result);
+ }
+
+ public static List<Map<String, Object>> sort(List<Map<String, Object>> list, final String property, final boolean order) {
+ if (list == null || property == null) {
+ return null;
+ }
+ Collections.sort(list, new Comparator<Map<String, Object>>() {
+ @Override
+ public int compare(Map<String, Object> o1, Map<String, Object> o2) {
+ try {
+ Object oo1 = o1.get(property);
+ Object oo2 = o2.get(property);
+ if (oo1 == null || "null".equals(oo1.toString()) || "".equals(oo1.toString()) || oo1.toString().endsWith("999")) {
+ oo1 = 0;
+ }
+ if (oo2 == null || "null".equals(oo2.toString()) || "".equals(oo2.toString()) || oo2.toString().endsWith("999")) {
+ oo2 = 0;
+ }
+ if (order) {
+ if (Double.parseDouble(oo1.toString()) < Double.parseDouble(oo2.toString())) {
+ return 1;
+ }
+ } else {
+ if (Double.parseDouble(oo1.toString()) > Double.parseDouble(oo2.toString())) {
+ return 1;
+ }
+ }
+ if (Double.parseDouble(oo1.toString()) == Double.parseDouble(oo2.toString())) {
+ return 0;
+ }
+ } catch (Exception ex) {
+ System.out.println(ex.getMessage());
+ }
+ return -1;
+ }
+ });
+ return list;
+ }
+}
--
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