~jinersong/ruleprocess.git

			@@ -20,10 +20,30 @@
			return num1
			}

			//Point 坐标点
			type Point struct {
			X float64 `json:"x"`
			Y float64 `json:"y"`
			}

			//Rect 检测目标
			type Rect struct {
			X float64
			Y float64
			Width float64
			Height float64
			}

			//Pointfloat 坐标点
			type Pointfloat struct {
			X float64 `json:"x"`
			Y float64 `json:"y"`
			}

			//PintIsInPolygon 判断点是否在多边形内部
			//point为要判断的坐标点
			//polygon是多边形各点数组
			func pintIsInPolygon(point structure.Pointfloat, polygon []structure.Point, widthScale float64, heightScale float64) bool {
			func pintIsInPolygon(point structure.Pointfloat, polygon []Point, widthScale float64, heightScale float64) bool {
			var nCross int = 0
			for i := 0; i < len(polygon); i++ {

			@@ -72,7 +92,7 @@
			}

			//ComputePolygonArea 计算任意多边形面积
			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 计算两个多边形的重叠占比
			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