Set using an angle in radians.
(anglerad float64)
| 382 | |
| 383 | /// Set using an angle in radians. |
| 384 | func (r *B2Rot) Set(anglerad float64) { |
| 385 | r.S = math.Sin(anglerad) |
| 386 | r.C = math.Cos(anglerad) |
| 387 | } |
| 388 | |
| 389 | /// Set to the identity rotation |
| 390 | func (r *B2Rot) SetIdentity() { |
no outgoing calls