# Box2D/Box2D/Dynamics/Contacts/b2Contact.cpp File Reference

`#include <Box2D/Dynamics/Contacts/b2Contact.h>`
`#include <Box2D/Dynamics/Contacts/b2CircleContact.h>`
`#include <Box2D/Dynamics/Contacts/b2PolygonAndCircleContact.h>`
`#include <Box2D/Dynamics/Contacts/b2PolygonContact.h>`
`#include <Box2D/Dynamics/Contacts/b2ContactSolver.h>`
`#include <Box2D/Collision/b2Collision.h>`
`#include <Box2D/Collision/b2TimeOfImpact.h>`
`#include <Box2D/Collision/Shapes/b2Shape.h>`
`#include <Box2D/Common/b2BlockAllocator.h>`
`#include <Box2D/Dynamics/b2Body.h>`
`#include <Box2D/Dynamics/b2Fixture.h>`
`#include <Box2D/Dynamics/b2World.h>`