diff options
Diffstat (limited to 'src/pipeline/physics_hooks.rs')
| -rw-r--r-- | src/pipeline/physics_hooks.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/pipeline/physics_hooks.rs b/src/pipeline/physics_hooks.rs index 11ca485..c3621ea 100644 --- a/src/pipeline/physics_hooks.rs +++ b/src/pipeline/physics_hooks.rs @@ -19,7 +19,7 @@ pub struct PairFilterContext<'a> { pub collider2: &'a Collider, } -/// Context given to custom contact modifiers to modify the contacts seen by the constrainst solver. +/// Context given to custom contact modifiers to modify the contacts seen by the constraints solver. pub struct ContactModificationContext<'a> { /// The first collider involved in the potential collision. pub rigid_body1: &'a RigidBody, @@ -37,6 +37,8 @@ pub struct ContactModificationContext<'a> { pub manifold: &'a ContactManifold, /// The solver contacts that can be modified. pub solver_contacts: &'a mut Vec<SolverContact>, + /// The contact normal that can be modified. + pub normal: &'a mut Vector<Real>, /// User-defined data attached to the manifold. // NOTE: we keep this a &'a mut u32 to emphasize the // fact that this can be modified. @@ -195,6 +197,8 @@ pub trait PhysicsHooks: Send + Sync { /// Each contact manifold is given a `u32` user-defined data that is persistent between /// timesteps (as long as the contact manifold exists). This user-defined data is initialized /// as 0 and can be modified in `context.user_data`. + /// + /// The world-space contact normal can be modified in `context.normal`. fn modify_solver_contacts(&self, _context: &mut ContactModificationContext) {} } |