Skip to content

Interface: IContactListener2D ​

Core interface types.

Methods ​

OnBeginContact() ​

ts
OnBeginContact(
   a, 
   b, 
   manifold
): void;

Can arrive mid-step: record, don't touch the world.

Parameters ​

ParameterType
aIPhysicsFixture2D
bIPhysicsFixture2D
manifoldContact2DManifold

Returns ​

void


OnEndContact() ​

ts
OnEndContact(a, b): void;

Parameters ​

ParameterType
aIPhysicsFixture2D
bIPhysicsFixture2D

Returns ​

void

© 2026 PlayAdGentic