Function MakeB2RotFromAngle

CommonB2Math.go:371–376

Initialize from an angle in radians

(anglerad float64)

/// Initialize from an angle in radians
func MakeB2RotFromAngle(anglerad float64) B2Rot {
	return B2Rot{
		S: math.Sin(anglerad),
		C: math.Cos(anglerad),
	}
}

func NewB2RotFromAngle(anglerad float64) *B2Rot {
	res := MakeB2RotFromAngle(anglerad)