Documentation ¶
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Constants ¶
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Functions ¶
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Types ¶
type DegreeRadian ¶
type DegreeRadian struct { Degree float64 `json:"degree"` //角度 Radian float64 `json:"radian"` //弧度 X0 float64 `json:"x0"` //圆心坐标x Y0 float64 `json:"y0"` //圆心坐标y R float64 `json:"r"` //半径 }
func NewDegreeRadian ¶
func NewDegreeRadian(degree, radian, r float64) *DegreeRadian
func main(){ r := 50.0 a := 90.0 dr := NewDegreeRadian(a, 0, r) r.Radian = dr.DegreeToRadian() fmt.Printf("%f %f\n", dr.X1(), dr.Y1()) // 0.000000 50.000000 }
角度弧度互转
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