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