diff options
Diffstat (limited to 'src/dynamics')
| -rw-r--r-- | src/dynamics/rigid_body.rs | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/dynamics/rigid_body.rs b/src/dynamics/rigid_body.rs index f9ea519..78132b2 100644 --- a/src/dynamics/rigid_body.rs +++ b/src/dynamics/rigid_body.rs @@ -940,19 +940,25 @@ impl RigidBody { } /// Retrieves the constant force(s) that the user has added to the body. + /// + /// Returns zero if the rigid-body isn’t dynamic. pub fn user_force(&self) -> Vector<Real> { if self.body_type == RigidBodyType::Dynamic { - return self.forces.user_force; + self.forces.user_force + } else { + Vector::zeros() } - Vector::zeros() } /// Retrieves the constant torque(s) that the user has added to the body. + /// + /// Returns zero if the rigid-body isn’t dynamic. pub fn user_torque(&self) -> AngVector<Real> { if self.body_type == RigidBodyType::Dynamic { - return self.forces.user_torque; + self.forces.user_torque + } else { + AngVector::zero() } - AngVector::zero() } } |
