Run cargo fmt

src/dynamics/joint/fixed_joint.rs

@@ -6,11 +6,13 @@ use crate::math::{Isometry, Point, Real};
 pub struct FixedJoint {
     data: JointData,
 }
+
 impl Default for FixedJoint {
     fn default() -> Self {
         FixedJoint::new()
     }
 }
+
 impl FixedJoint {
     pub fn new() -> Self {
         #[cfg(feature = "dim2")]

src/dynamics/joint/spherical_joint.rs

@@ -7,11 +7,13 @@ use crate::math::{Point, Real};
 pub struct SphericalJoint {
     data: JointData,
 }
+
 impl Default for SphericalJoint {
     fn default() -> Self {
         SphericalJoint::new()
     }
 }
+
 impl SphericalJoint {
     pub fn new() -> Self {
         let data =

src/dynamics/solver/joint_constraint/joint_generic_velocity_constraint.rs

@@ -319,6 +319,7 @@ pub struct JointGenericVelocityGroundConstraint {
 
     pub writeback_id: WritebackId,
 }
+
 impl Default for JointGenericVelocityGroundConstraint {
     fn default() -> Self {
         JointGenericVelocityGroundConstraint::invalid()