✨ 增加 GenerateCircle 传入圆的半径和需要的点数量，生成一个圆

utils/geometry/circle.go

@@ -0,0 +1,20 @@
+package geometry
+
+import (
+	"github.com/kercylan98/minotaur/utils/generic"
+	"math"
+)
+
+// GenerateCircle 通过传入圆的半径和需要的点数量，生成一个圆
+func GenerateCircle[V generic.SignedNumber](radius V, points int) Shape[V] {
+	angle := 2.0 * math.Pi / float64(points)
+	var shape = make(Shape[V], points)
+	for i := 0; i < points; i++ {
+		curAngle := float64(i) * angle
+		x := radius * V(math.Cos(curAngle))
+		y := radius * V(math.Sin(curAngle))
+
+		shape = append(shape, NewPoint(x, y))
+	}
+	return shape
+}