From 2f55cebbad3dea187a5f91d16ec80a9677dab699 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期三, 13 十一月 2024 11:16:53 +0800
Subject: [PATCH] 1
---
src/main/java/com/yssh/utils/CalculateUtils.java | 234 ++++++++++++++++++++++++++++++++++++++++++----------------
1 files changed, 168 insertions(+), 66 deletions(-)
diff --git a/src/main/java/com/yssh/utils/CalculateUtils.java b/src/main/java/com/yssh/utils/CalculateUtils.java
index 4f494c3..530e1b4 100644
--- a/src/main/java/com/yssh/utils/CalculateUtils.java
+++ b/src/main/java/com/yssh/utils/CalculateUtils.java
@@ -1,53 +1,125 @@
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;
- /**
- * @param @param x
- * @param @param y
- * @param @return 鍙傛暟
- * @return double 杩斿洖绫诲瀷
- * @throws
- * @Title: getLon
- * @Description: 璁＄畻缁忓害
- */
+ 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) {
+ // 84鍧愭爣绯绘瀯閫燝eodeticCalculator
+ GeodeticCalculator geodeticCalculator = new GeodeticCalculator(DefaultGeographicCRS.WGS84);
+
+ // 璧风偣缁忕含搴�
+ geodeticCalculator.setStartingGeographicPoint(x1, y1);
+
+ // 鏈偣缁忕含搴�
+ geodeticCalculator.setDestinationGeographicPoint(x2, y2);
+
+ // 璁＄畻璺濈锛屽崟浣嶏細绫�
+ 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 lon;
+
+ return round6(lon);
}
- /**
- * @param @param x
- * @param @param y
- * @param @return 鍙傛暟
- * @return double 杩斿洖绫诲瀷
- * @throws
- * @Title: getLat
- * @Description: 璁＄畻缁村害
- */
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 lat;
+
+ return round6(lat);
}
- /**
- * @param @param checkPoints
- * @param @return 鍙傛暟
- * @return List<String> 杩斿洖绫诲瀷
- * @throws
- * @Title: assembleId
- * @Description: 缁勮id
- */
public static List<String> assembleId(List<MonitorPointPosition> checkPoints) {
List<String> ids2d = new ArrayList<>();
for (MonitorPointPosition point : checkPoints) {
@@ -57,15 +129,6 @@
return ids2d;
}
- /**
- * @param @param checkPoint
- * @param @param range
- * @param @return 鍙傛暟
- * @return List<String> 杩斿洖绫诲瀷
- * @Title: aloneCrosswiseScope
- * @Description: 鍗曠嫭鐐逛綅妯悜鑼冨洿鎵╁睍
- * @backup 寮哄埗灏嗗眰绾ф敼涓� 0
- */
public static List<String> aloneCrosswiseExtend(MonitorPointPosition checkPoint, int range) {
List<String> ids = new ArrayList<>();
Integer x = checkPoint.getX();
@@ -77,6 +140,13 @@
}
}
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) {
@@ -94,26 +164,67 @@
return ids3d;
}
- /**
- * @param @return 鍙傛暟
- * @return Double 杩斿洖绫诲瀷
- * @throws
- * @Title: getWindSpeed
- * @Description: 璁＄畻椋庨��
- */
- public static Double getWindSpeed(double v, double u) {
- return Math.sqrt(v * v + u * u);
+ 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�";
}
- /**
- * @param @param v
- * @param @param u
- * @param @return 鍙傛暟
- * @return double 杩斿洖绫诲瀷
- * @throws
- * @Title: getWindDirection
- * @Description: 璁＄畻椋庡悜
- */
+ 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) {
@@ -121,19 +232,10 @@
} else if (u < 0 && v > 0) {
result += 360;
}
- return result;
+
+ return round6(result);
}
- /**
- * @param @param list 鎺掑簭瀵硅薄
- * @param @param property 鎺掑簭鍙傛暟
- * @param @param order 鎺掑簭椤哄簭
- * @param @return 鍙傛暟
- * @return List<Map < String, Object>> 杩斿洖绫诲瀷
- * @throws
- * @Title: sort
- * @Description: 鎺掑簭
- */
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;
--
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