From 68144afa3ef8c52b2a4e87798e301f6539f11bf1 Mon Sep 17 00:00:00 2001
From: kercylan <61743331+kercylan98@users.noreply.github.com>
Date: Sun, 18 Jun 2023 13:55:45 +0800
Subject: [PATCH] =?UTF-8?q?:sparkles:=20=E5=A2=9E=E5=8A=A0=20GenerateCircl?=
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---
 utils/geometry/circle.go | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 utils/geometry/circle.go

diff --git a/utils/geometry/circle.go b/utils/geometry/circle.go
new file mode 100644
index 0000000..b6b1709
--- /dev/null
+++ b/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
+}