From b8a05e777e760e1937258544da1494b2d93055d0 Mon Sep 17 00:00:00 2001
From: lizijie <lzjiiie@163.com>
Date: Thu, 17 Dec 2020 15:51:06 +0800
Subject: [PATCH] UV风向工具类修改，根据时间段获取五分钟数据
---
src/main/java/com/moral/util/WindUtils.java | 58 ++++++++++++++++++++++++++++++++++++++--------------------
1 files changed, 38 insertions(+), 20 deletions(-)
diff --git a/src/main/java/com/moral/util/WindUtils.java b/src/main/java/com/moral/util/WindUtils.java
index 01d7073..80de618 100644
--- a/src/main/java/com/moral/util/WindUtils.java
+++ b/src/main/java/com/moral/util/WindUtils.java
@@ -1,5 +1,6 @@
package com.moral.util;
+import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -29,26 +30,26 @@
u1 = 0;
v1 = wind_speed*1;
}else if (0<wind_direction&&wind_direction<90){
- u1 = wind_speed*Math.sin(wind_direction);
- v1 = wind_speed*Math.cos(wind_direction);
+ u1 = wind_speed*Math.sin(Math.toRadians(wind_direction));
+ v1 = wind_speed*Math.cos(Math.toRadians(wind_direction));
}else if (wind_direction == 90){
u1 = wind_speed*1;
v1 = 0;
}else if (90<wind_direction&&wind_direction<180){
- u1 = wind_speed*Math.sin(180-wind_direction);
- v1 = -1*wind_speed*Math.cos(180-wind_direction);
+ u1 = wind_speed*Math.sin(Math.toRadians(180-wind_direction));
+ v1 = -1*wind_speed*Math.cos(Math.toRadians(180-wind_direction));
}else if (wind_direction == 180){
u1 = 0;
v1 = wind_speed*-1;
}else if (180<wind_direction&&wind_direction<270){
- u1 = -1*wind_speed*Math.sin(wind_direction-180);
- v1 = -1*wind_speed*Math.cos(wind_direction-180);
+ u1 = -1*wind_speed*Math.sin(Math.toRadians(wind_direction-180));
+ v1 = -1*wind_speed*Math.cos(Math.toRadians(wind_direction-180));
}else if (wind_direction == 270){
u1 = wind_speed*-1;
v1 = 0;
}else if (270<wind_direction&&wind_direction<360){
- u1 = wind_speed*Math.sin(360-wind_direction);
- v1 = -1*wind_speed*Math.cos(360-wind_direction);
+ u1 = wind_speed*Math.sin(Math.toRadians(360-wind_direction));
+ v1 = -1*wind_speed*Math.cos(Math.toRadians(360-wind_direction));
}
u = u+u1;
v = v+v1;
@@ -59,30 +60,47 @@
windDirectionSpeedMap.put("wind_speed",0.0);
}else if (u==0&&v>0){
windDirectionSpeedMap.put("wind_direction",0.0);
- windDirectionSpeedMap.put("wind_speed",v);
+ windDirectionSpeedMap.put("wind_speed",v/list.size());
}else if (u>0&&v>0){
- windDirectionSpeedMap.put("wind_direction",Math.atan2(u,v));
- windDirectionSpeedMap.put("wind_speed",Math.sqrt(u*u+v*v));
+ windDirectionSpeedMap.put("wind_direction",Math.toDegrees(Math.atan2(u,v)));
+ windDirectionSpeedMap.put("wind_speed",Math.sqrt(u*u+v*v)/list.size());
}else if (u>0&&v==0){
windDirectionSpeedMap.put("wind_direction",90.0);
- windDirectionSpeedMap.put("wind_speed",u);
+ windDirectionSpeedMap.put("wind_speed",u/list.size());
}else if (u>0&&v<0){
- windDirectionSpeedMap.put("wind_direction",Math.atan2(-v,u)+90);
- windDirectionSpeedMap.put("wind_speed",Math.sqrt(u*u+v*v));
+ windDirectionSpeedMap.put("wind_direction",Math.toDegrees(Math.atan2(-v,u))+90);
+ windDirectionSpeedMap.put("wind_speed",Math.sqrt(u*u+v*v)/list.size());
}else if (u==0&&v<0){
windDirectionSpeedMap.put("wind_direction",180.0);
- windDirectionSpeedMap.put("wind_speed",-v);
+ windDirectionSpeedMap.put("wind_speed",Math.abs(v)/list.size());
}else if (u<0&&v<0){
- windDirectionSpeedMap.put("wind_direction",Math.atan2(-u,-v)+180);
- windDirectionSpeedMap.put("wind_speed",Math.sqrt(u*u+v*v));
+ windDirectionSpeedMap.put("wind_direction",Math.toDegrees(Math.atan2(-u,-v))+180);
+ windDirectionSpeedMap.put("wind_speed",Math.sqrt(u*u+v*v)/list.size());
}else if (u<0&&v==0){
windDirectionSpeedMap.put("wind_direction",270.0);
- windDirectionSpeedMap.put("wind_speed",-u);
+ windDirectionSpeedMap.put("wind_speed",Math.abs(u)/list.size());
}else if (u<0&&v>0){
- windDirectionSpeedMap.put("wind_direction",Math.atan2(v,-u)+270);
- windDirectionSpeedMap.put("wind_speed",Math.sqrt(u*u+v*v));
+ windDirectionSpeedMap.put("wind_direction",Math.toDegrees(Math.atan2(v,-u))+270);
+ windDirectionSpeedMap.put("wind_speed",Math.sqrt(u*u+v*v)/list.size());
}
return windDirectionSpeedMap;
}
+ /*public static void main(String[] args) {
+ List list = new ArrayList();
+ Map map = new HashMap();
+ Map map2 = new HashMap();
+ map.put("wind_direction",45);
+ map.put("wind_speed",1);
+ map2.put("wind_direction",45);
+ map2.put("wind_speed",1);
+ list.add(map);
+ list.add(map2);
+ Map<String, Double> re = getWind_direction_speed(list);
+ System.out.println(re);
+ System.out.println(Math.toRadians(45));
+ System.out.println(Math.sin(Math.toRadians(45)));
+ System.out.println(Math.cos(Math.toRadians(45)));
+ }*/
+
}
--
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