From 73e4d775a359b5490b5ebc1465f1b9d682a3bbe5 Mon Sep 17 00:00:00 2001
From: liuxiaolong <736321739@qq.com>
Date: 星期四, 07 十一月 2019 19:56:09 +0800
Subject: [PATCH] Merge branch 'module' of http://192.168.5.5:10010/r/ruleprocess into module
---
ruleserver/geoPolygon.go | 30 +++++++++++++++++++++++++-----
1 files changed, 25 insertions(+), 5 deletions(-)
diff --git a/ruleserver/geoPolygon.go b/ruleserver/geoPolygon.go
index bfe8efe..6f64108 100644
--- a/ruleserver/geoPolygon.go
+++ b/ruleserver/geoPolygon.go
@@ -20,10 +20,30 @@
return num1
}
+//Point 鍧愭爣鐐�
+type Point struct {
+ X float64 `json:"x"`
+ Y float64 `json:"y"`
+}
+
+//Rect 妫�娴嬬洰鏍�
+type Rect struct {
+ X float64
+ Y float64
+ Width float64
+ Height float64
+}
+
+//Pointfloat 鍧愭爣鐐�
+type Pointfloat struct {
+ X float64 `json:"x"`
+ Y float64 `json:"y"`
+}
+
//PintIsInPolygon 鍒ゆ柇鐐规槸鍚﹀湪澶氳竟褰㈠唴閮�
//point涓鸿鍒ゆ柇鐨勫潗鏍囩偣
//polygon鏄杈瑰舰鍚勭偣鏁扮粍
-func pintIsInPolygon(point structure.Pointfloat, polygon []structure.Point, widthScale float64, heightScale float64) bool {
+func pintIsInPolygon(point Pointfloat, polygon []Point, widthScale float64, heightScale float64) bool {
var nCross int = 0
for i := 0; i < len(polygon); i++ {
@@ -56,14 +76,14 @@
func getLocation(rect structure.Rect, n int) ([]structure.Pointfloat, float64) {
xArr := make([]float64, n) // 鐢ㄥ垏鐗囦笉鐢ㄦ暟缁勶紝鏁扮粍涓嶈兘鐢ㄥ彉閲忓畾涔夐暱搴�
yArr := make([]float64, n)
- pointArr := make([]structure.Pointfloat, 0, n*n)
+ pointArr := make([]Pointfloat, 0, n*n)
for i := 0; i < n; i++ {
xArr[i] = rect.X + (rect.Width/float64(2*n))*float64(2*i+1)
yArr[i] = rect.Y + (rect.Height/float64(2*n))*float64(2*i+1)
}
for i := 0; i < n; i++ {
for j := 0; j < n; j++ {
- point := structure.Pointfloat{X: xArr[i], Y: yArr[j]}
+ point := Pointfloat{X: xArr[i], Y: yArr[j]}
pointArr = append(pointArr, point)
}
}
@@ -72,7 +92,7 @@
}
//ComputePolygonArea 璁＄畻浠绘剰澶氳竟褰㈤潰绉�
-func computePolygonArea(polygon []structure.Point) float64 {
+func computePolygonArea(polygon []Point) float64 {
pointNum := len(polygon)
var s float64 = 0
if pointNum < 3 {
@@ -86,7 +106,7 @@
}
//PgsInterPercent calculate percent of two polygon intersection 璁＄畻涓や釜澶氳竟褰㈢殑閲嶅彔鍗犳瘮
-func PgsInterPercent(pgpts []structure.Point, box structure.Rect, widthScale float64, heightScale float64) (percent float64) {
+func PgsInterPercent(pgpts []Point, box structure.Rect, widthScale float64, heightScale float64) (percent float64) {
areapts, areaBox := getLocation(box, 10)
var count = 0
--
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