(impulse B2Vec2, point B2Vec2, wake bool)
| 404 | } |
| 405 | |
| 406 | func (body *B2Body) ApplyLinearImpulse(impulse B2Vec2, point B2Vec2, wake bool) { |
| 407 | if body.M_type != B2BodyType.B2_dynamicBody { |
| 408 | return |
| 409 | } |
| 410 | |
| 411 | if wake && (body.M_flags&B2Body_Flags.E_awakeFlag) == 0 { |
| 412 | body.SetAwake(true) |
| 413 | } |
| 414 | |
| 415 | // Don't accumulate velocity if the body is sleeping |
| 416 | if (body.M_flags & B2Body_Flags.E_awakeFlag) != 0x0000 { |
| 417 | body.M_linearVelocity.OperatorPlusInplace(B2Vec2MulScalar(body.M_invMass, impulse)) |
| 418 | body.M_angularVelocity += body.M_invI * B2Vec2Cross( |
| 419 | B2Vec2Sub(point, body.M_sweep.C), |
| 420 | impulse, |
| 421 | ) |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | func (body *B2Body) ApplyLinearImpulseToCenter(impulse B2Vec2, wake bool) { |
| 426 | if body.M_type != B2BodyType.B2_dynamicBody { |
nothing calls this directly
no test coverage detected