From 2c9b2b31b726ac6764c76ea0b887665374a9088e Mon Sep 17 00:00:00 2001
From: zhouxiantao <1026371446@qq.com>
Date: Tue, 10 Sep 2024 18:01:47 +0800
Subject: [PATCH] 小程序地图坐标转换，和热点封面图
---
dyh-service/dyh-base/src/main/java/cn/huge/base/common/utils/MapUtils.java | 172 +++++++++++++++++++++++++++++++++++++++++++
dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/domain/po/HotVideo.java | 5 +
dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/domain/po/HotNews.java | 6 +
dyh-service/dyh-base/src/main/java/cn/huge/base/common/utils/PointXY.java | 18 ++++
dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/dao/mapper/xml/HotNewsMapper.xml | 2
dyh-service/dyh-mediate/src/main/java/cn/huge/module/cases/service/CaseInfoService.java | 10 +
dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/dao/mapper/xml/HotVideoMapper.xml | 2
7 files changed, 212 insertions(+), 3 deletions(-)
diff --git a/dyh-service/dyh-base/src/main/java/cn/huge/base/common/utils/MapUtils.java b/dyh-service/dyh-base/src/main/java/cn/huge/base/common/utils/MapUtils.java
new file mode 100644
index 0000000..2345e53
--- /dev/null
+++ b/dyh-service/dyh-base/src/main/java/cn/huge/base/common/utils/MapUtils.java
@@ -0,0 +1,172 @@
+package cn.huge.base.common.utils;
+
+
+import com.alibaba.fastjson.JSON;
+
+/**
+ * @author zhouxianta
+ * @create 2024-09-10 9:17
+ */
+public class MapUtils {
+ static double x_pi = 3.14159265358979324 * 3000.0 / 180.0;
+ // π
+ static double pi = 3.1415926535897932384626;
+ // 长半轴
+ static double a = 6378245.0;
+ // 扁率
+ static double ee = 0.00669342162296594323;
+ /**
+ * 百度坐标系(BD-09)转WGS坐标
+ *
+ * @param lng 百度坐标纬度
+ * @param lat 百度坐标经度
+ * @return WGS84坐标数组
+ */
+ public static PointXY bd09towgs84(double lng, double lat) {
+ PointXY gcj = bd09togcj02(lng, lat);
+ PointXY wgs84 = gcj02towgs84(gcj.getLon(), gcj.getLat());
+ return wgs84;
+ }
+ /**
+ * WGS坐标转百度坐标系(BD-09)
+ *
+ * @param lng WGS84坐标系的经度
+ * @param lat WGS84坐标系的纬度
+ * @return 百度坐标数组
+ */
+ public static PointXY wgs84tobd09(double lng, double lat) {
+ PointXY gcj = wgs84togcj02(lng, lat);
+ PointXY bd09 = gcj02tobd09(gcj.getLon(), gcj.getLat());
+ return bd09;
+ }
+ /**
+ * 火星坐标系(GCJ-02)转百度坐标系(BD-09)
+ * <p>
+ * 谷歌、高德——>百度
+ *
+ * @param lng 火星坐标经度
+ * @param lat 火星坐标纬度
+ * @return 百度坐标数组
+ */
+ public static PointXY gcj02tobd09(double lng, double lat) {
+ double z = Math.sqrt(lng * lng + lat * lat) + 0.00002 * Math.sin(lat * x_pi);
+ double theta = Math.atan2(lat, lng) + 0.000003 * Math.cos(lng * x_pi);
+ double bd_lng = z * Math.cos(theta) + 0.0065;
+ double bd_lat = z * Math.sin(theta) + 0.006;
+ return new PointXY(bd_lng, bd_lat);
+ }
+
+ /**
+ * 百度坐标系(BD-09)转火星坐标系(GCJ-02)
+ * <p>
+ * 百度——>谷歌、高德
+ *
+ * @param bd_lon 百度坐标纬度
+ * @param bd_lat 百度坐标经度
+ * @return 火星坐标数组
+ */
+ public static PointXY bd09togcj02(double bd_lon, double bd_lat) {
+ double x = bd_lon - 0.0065;
+ double y = bd_lat - 0.006;
+ double z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * x_pi);
+ double theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * x_pi);
+ double gg_lng = z * Math.cos(theta);
+ double gg_lat = z * Math.sin(theta);
+ return new PointXY(gg_lng, gg_lat);
+ }
+ /**
+ * WGS84转GCJ02(火星坐标系)
+ *
+ * @param lng WGS84坐标系的经度
+ * @param lat WGS84坐标系的纬度
+ * @return 火星坐标数组
+ */
+ public static PointXY wgs84togcj02(double lng, double lat) {
+ if (out_of_china(lng, lat)) {
+ return new PointXY(lng, lat);
+ }
+ double dlat = transformlat(lng - 105.0, lat - 35.0);
+ double dlng = transformlng(lng - 105.0, lat - 35.0);
+ double radlat = lat / 180.0 * pi;
+ double magic = Math.sin(radlat);
+ magic = 1 - ee * magic * magic;
+ double sqrtmagic = Math.sqrt(magic);
+ dlat = (dlat * 180.0) / ((a * (1 - ee)) / (magic * sqrtmagic) * pi);
+ dlng = (dlng * 180.0) / (a / sqrtmagic * Math.cos(radlat) * pi);
+ double mglat = lat + dlat;
+ double mglng = lng + dlng;
+ return new PointXY(mglng, mglat);
+ }
+ /**
+ * GCJ02(火星坐标系)转GPS84
+ *
+ * @param lng 火星坐标系的经度
+ * @param lat 火星坐标系纬度
+ * @return WGS84坐标数组
+ */
+ public static PointXY gcj02towgs84(double lng, double lat) {
+ if (out_of_china(lng, lat)) {
+ return new PointXY(lng, lat);
+ }
+ double dlat = transformlat(lng - 105.0, lat - 35.0);
+ double dlng = transformlng(lng - 105.0, lat - 35.0);
+ double radlat = lat / 180.0 * pi;
+ double magic = Math.sin(radlat);
+ magic = 1 - ee * magic * magic;
+ double sqrtmagic = Math.sqrt(magic);
+ dlat = (dlat * 180.0) / ((a * (1 - ee)) / (magic * sqrtmagic) * pi);
+ dlng = (dlng * 180.0) / (a / sqrtmagic * Math.cos(radlat) * pi);
+ double mglat = lat + dlat;
+ double mglng = lng + dlng;
+ return new PointXY(lng * 2 - mglng, lat * 2 - mglat);
+ }
+ /**
+ * 纬度转换
+ *
+ * @param lng
+ * @param lat
+ * @return
+ */
+ public static double transformlat(double lng, double lat) {
+ double ret = -100.0 + 2.0 * lng + 3.0 * lat + 0.2 * lat * lat + 0.1 * lng * lat + 0.2 * Math.sqrt(Math.abs(lng));
+ ret += (20.0 * Math.sin(6.0 * lng * pi) + 20.0 * Math.sin(2.0 * lng * pi)) * 2.0 / 3.0;
+ ret += (20.0 * Math.sin(lat * pi) + 40.0 * Math.sin(lat / 3.0 * pi)) * 2.0 / 3.0;
+ ret += (160.0 * Math.sin(lat / 12.0 * pi) + 320 * Math.sin(lat * pi / 30.0)) * 2.0 / 3.0;
+ return ret;
+ }
+ /**
+ * 经度转换
+ *
+ * @param lng
+ * @param lat
+ * @return
+ */
+ public static double transformlng(double lng, double lat) {
+ double ret = 300.0 + lng + 2.0 * lat + 0.1 * lng * lng + 0.1 * lng * lat + 0.1 * Math.sqrt(Math.abs(lng));
+ ret += (20.0 * Math.sin(6.0 * lng * pi) + 20.0 * Math.sin(2.0 * lng * pi)) * 2.0 / 3.0;
+ ret += (20.0 * Math.sin(lng * pi) + 40.0 * Math.sin(lng / 3.0 * pi)) * 2.0 / 3.0;
+ ret += (150.0 * Math.sin(lng / 12.0 * pi) + 300.0 * Math.sin(lng / 30.0 * pi)) * 2.0 / 3.0;
+ return ret;
+ }
+ /**
+ * 判断是否在国内，不在国内不做偏移
+ *
+ * @param lng
+ * @param lat
+ * @return
+ */
+ public static boolean out_of_china(double lng, double lat) {
+ if (lng < 72.004 || lng > 137.8347) {
+ return true;
+ } else if (lat < 0.8293 || lat > 55.8271) {
+ return true;
+ }
+ return false;
+ }
+
+ public static void main(String[] args) {
+ PointXY pointXY = MapUtils.gcj02tobd09(110.32941, 20.02971);
+ System.out.println(JSON.toJSONString(pointXY));
+ }
+
+}
diff --git a/dyh-service/dyh-base/src/main/java/cn/huge/base/common/utils/PointXY.java b/dyh-service/dyh-base/src/main/java/cn/huge/base/common/utils/PointXY.java
new file mode 100644
index 0000000..1118bd9
--- /dev/null
+++ b/dyh-service/dyh-base/src/main/java/cn/huge/base/common/utils/PointXY.java
@@ -0,0 +1,18 @@
+package cn.huge.base.common.utils;
+
+import lombok.Data;
+
+/**
+ * @author zhouxiantao
+ * @create 2023-12-29 9:18
+ */
+@Data
+public class PointXY {
+ private double lon;
+ private double lat;
+
+ public PointXY(double lon, double lat) {
+ this.lon = lon;
+ this.lat = lat;
+ }
+}
diff --git a/dyh-service/dyh-mediate/src/main/java/cn/huge/module/cases/service/CaseInfoService.java b/dyh-service/dyh-mediate/src/main/java/cn/huge/module/cases/service/CaseInfoService.java
index 0635f96..c5abb2e 100644
--- a/dyh-service/dyh-mediate/src/main/java/cn/huge/module/cases/service/CaseInfoService.java
+++ b/dyh-service/dyh-mediate/src/main/java/cn/huge/module/cases/service/CaseInfoService.java
@@ -1,9 +1,7 @@
package cn.huge.module.cases.service;
import cn.huge.base.common.exception.ServiceException;
-import cn.huge.base.common.utils.DateUtils;
-import cn.huge.base.common.utils.IdUtils;
-import cn.huge.base.common.utils.ObjectUtils;
+import cn.huge.base.common.utils.*;
import cn.huge.module.cases.domain.dto.*;
import cn.huge.module.cases.domain.po.CaseAgent;
@@ -553,6 +551,12 @@
caseInfo.setUpdateTime(nowDate);
caseInfo.setVisitTime(nowDate);
caseInfo.setDeleteStatus(BaseConsts.DELETE_STATUS_0);
+ //坐标转换
+ if(ObjectUtils.isNotEmpty(caseInfo.getLat()) && ObjectUtils.isNotEmpty(caseInfo.getLng())){
+ PointXY pointXY = MapUtils.gcj02tobd09(Double.valueOf(caseInfo.getLng()), Double.valueOf(caseInfo.getLat()));
+ caseInfo.setLat(pointXY.getLat()+"");
+ caseInfo.setLng(pointXY.getLon()+"");
+ }
//todo case_ref生成、case_title生成
// 为了演示先兼容小程序没属地问题，写死属地
if (caseInfo.getQueProvName() == null) {
diff --git a/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/dao/mapper/xml/HotNewsMapper.xml b/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/dao/mapper/xml/HotNewsMapper.xml
index 00603d3..3ba069d 100644
--- a/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/dao/mapper/xml/HotNewsMapper.xml
+++ b/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/dao/mapper/xml/HotNewsMapper.xml
@@ -17,6 +17,7 @@
<result property="content" column="content"/>
<result property="source" column="source"/>
<result property="showUrl" column="show_url"/>
+ <result property="imageUrl" column="image_url"/>
<result property="pushTime" column="push_time"/>
<result property="playNum" column="play_num"/>
<result property="goodNum" column="good_num"/>
@@ -35,6 +36,7 @@
content,
source,
show_url,
+ image_url,
push_time,
play_num,
good_num,
diff --git a/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/dao/mapper/xml/HotVideoMapper.xml b/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/dao/mapper/xml/HotVideoMapper.xml
index 1b6c3d7..c949c0e 100644
--- a/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/dao/mapper/xml/HotVideoMapper.xml
+++ b/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/dao/mapper/xml/HotVideoMapper.xml
@@ -14,6 +14,7 @@
<result property="id" column="id"/>
<result property="title" column="title"/>
<result property="showUrl" column="show_url"/>
+ <result property="imageUrl" column="image_url"/>
<result property="pushTime" column="push_time"/>
<result property="playNum" column="play_num"/>
<result property="goodNum" column="good_num"/>
@@ -29,6 +30,7 @@
id,
title,
show_url,
+ image_url,
push_time,
play_num,
good_num,
diff --git a/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/domain/po/HotNews.java b/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/domain/po/HotNews.java
index 88caecc..dcf8f6a 100644
--- a/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/domain/po/HotNews.java
+++ b/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/domain/po/HotNews.java
@@ -57,6 +57,12 @@
private String showUrl;
/**
+ * 封面连接
+ */
+ @TableField(value = "image_url")
+ private String imageUrl;
+
+ /**
* 发布时间
*/
@TableField(value = "push_time")
diff --git a/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/domain/po/HotVideo.java b/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/domain/po/HotVideo.java
index 8518675..ebb6a85 100644
--- a/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/domain/po/HotVideo.java
+++ b/dyh-service/dyh-sys/src/main/java/cn/huge/module/hot/domain/po/HotVideo.java
@@ -37,6 +37,11 @@
*/
@TableField(value = "show_url")
private String showUrl;
+ /**
+ * 封面连接
+ */
+ @TableField(value = "image_url")
+ private String imageUrl;
/**
* 发布时间
--
Gitblit v1.8.0