From 71949fe2af29b044d2d584e48df30a3f28fd2024 Mon Sep 17 00:00:00 2001
From: huanghongfa <huanghongfa123456>
Date: 星期一, 07 六月 2021 09:25:47 +0800
Subject: [PATCH] 判断一个点是否在一组经纬度包围圈内工具类
---
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/LngLatUtils.java | 39 +++++++++++++++++++++++++++++++++++++++
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/model/vos/grid/LatLngVO.java | 11 +++++++++++
2 files changed, 50 insertions(+), 0 deletions(-)
diff --git a/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/model/vos/grid/LatLngVO.java b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/model/vos/grid/LatLngVO.java
new file mode 100644
index 0000000..2470054
--- /dev/null
+++ b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/model/vos/grid/LatLngVO.java
@@ -0,0 +1,11 @@
+package com.panzhihua.common.model.vos.grid;
+
+import lombok.Data;
+
+@Data
+public class LatLngVO {
+
+ private Double lng;
+
+ private Double lat;
+}
diff --git a/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/LngLatUtils.java b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/LngLatUtils.java
new file mode 100644
index 0000000..b83603c
--- /dev/null
+++ b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/LngLatUtils.java
@@ -0,0 +1,39 @@
+package com.panzhihua.common.utlis;
+
+import com.panzhihua.common.model.vos.grid.LatLngVO;
+
+import java.awt.geom.Point2D;
+import java.util.ArrayList;
+import java.util.List;
+
+public class LngLatUtils {
+
+ public static boolean check(Point2D.Double _point, List<Point2D.Double> polygon)
+ {
+ java.awt.geom.GeneralPath peneralPath = new java.awt.geom.GeneralPath();
+
+ Point2D.Double first = polygon.get(0);
+ peneralPath.moveTo(first.x, first.y);
+ polygon.remove(0);
+
+ for(Point2D.Double d : polygon)
+ {
+ peneralPath.lineTo(d.x, d.y);
+ }
+
+ peneralPath.lineTo(first.x, first.y);
+ peneralPath.closePath();
+
+ return peneralPath.contains(_point);
+ }
+
+ public static boolean isInPolygon(List<LatLngVO> bound, double pointlng, double pointLat)
+ {
+ Point2D.Double point = new Point2D.Double(pointlng, pointLat);
+ List<Point2D.Double> pointList = new ArrayList<>();
+ for (int i = 0; i < bound.size(); i++) {
+ pointList.add(new Point2D.Double(bound.get(i).getLng(), bound.get(i).getLat()));
+ }
+ return check(point, pointList);
+ }
+}
--
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