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Box2D
2.3.0
A 2D Physics Engine for Games
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Public Member Functions | |
| b2ChainAndCircleContact (b2Fixture *fixtureA, int32 indexA, b2Fixture *fixtureB, int32 indexB) | |
| void | Evaluate (b2Manifold *manifold, const b2Transform &xfA, const b2Transform &xfB) |
| Evaluate this contact with your own manifold and transforms. | |
 Public Member Functions inherited from b2Contact | |
| b2Manifold * | GetManifold () |
| const b2Manifold * | GetManifold () const |
| void | GetWorldManifold (b2WorldManifold *worldManifold) const |
| Get the world manifold. | |
| bool | IsTouching () const |
| Is this contact touching? | |
| void | SetEnabled (bool flag) |
| bool | IsEnabled () const |
| Has this contact been disabled? | |
| b2Contact * | GetNext () |
| Get the next contact in the world's contact list. | |
| const b2Contact * | GetNext () const |
| b2Fixture * | GetFixtureA () |
| Get fixture A in this contact. | |
| const b2Fixture * | GetFixtureA () const |
| int32 | GetChildIndexA () const |
| Get the child primitive index for fixture A. | |
| b2Fixture * | GetFixtureB () |
| Get fixture B in this contact. | |
| const b2Fixture * | GetFixtureB () const |
| int32 | GetChildIndexB () const |
| Get the child primitive index for fixture B. | |
| void | SetFriction (float32 friction) |
| float32 | GetFriction () const |
| Get the friction. | |
| void | ResetFriction () |
| Reset the friction mixture to the default value. | |
| void | SetRestitution (float32 restitution) |
| float32 | GetRestitution () const |
| Get the restitution. | |
| void | ResetRestitution () |
| Reset the restitution to the default value. | |
| void | SetTangentSpeed (float32 speed) |
| Set the desired tangent speed for a conveyor belt behavior. In meters per second. | |
| float32 | GetTangentSpeed () const |
| Get the desired tangent speed. In meters per second. | |
Static Public Member Functions | |
| static b2Contact * | Create (b2Fixture *fixtureA, int32 indexA, b2Fixture *fixtureB, int32 indexB, b2BlockAllocator *allocator) |
| static void | Destroy (b2Contact *contact, b2BlockAllocator *allocator) |
Additional Inherited Members | |
| Protected Types inherited from b2Contact | |
| enum | { e_islandFlag = 0x0001, e_touchingFlag = 0x0002, e_enabledFlag = 0x0004, e_filterFlag = 0x0008, e_bulletHitFlag = 0x0010, e_toiFlag = 0x0020 } |
| Protected Member Functions inherited from b2Contact | |
| void | FlagForFiltering () |
| Flag this contact for filtering. Filtering will occur the next time step. | |
| b2Contact (b2Fixture *fixtureA, int32 indexA, b2Fixture *fixtureB, int32 indexB) | |
| void | Update (b2ContactListener *listener) |
| Static Protected Member Functions inherited from b2Contact | |
| static void | AddType (b2ContactCreateFcn *createFcn, b2ContactDestroyFcn *destroyFcn, b2Shape::Type typeA, b2Shape::Type typeB) |
| static void | InitializeRegisters () |
| static b2Contact * | Create (b2Fixture *fixtureA, int32 indexA, b2Fixture *fixtureB, int32 indexB, b2BlockAllocator *allocator) |
| static void | Destroy (b2Contact *contact, b2Shape::Type typeA, b2Shape::Type typeB, b2BlockAllocator *allocator) |
| static void | Destroy (b2Contact *contact, b2BlockAllocator *allocator) |
| Protected Attributes inherited from b2Contact | |
| uint32 | m_flags |
| b2Contact * | m_prev |
| b2Contact * | m_next |
| b2ContactEdge | m_nodeA |
| b2ContactEdge | m_nodeB |
| b2Fixture * | m_fixtureA |
| b2Fixture * | m_fixtureB |
| int32 | m_indexA |
| int32 | m_indexB |
| b2Manifold | m_manifold |
| int32 | m_toiCount |
| float32 | m_toi |
| float32 | m_friction |
| float32 | m_restitution |
| float32 | m_tangentSpeed |
| Static Protected Attributes inherited from b2Contact | |
| static b2ContactRegister | s_registers [b2Shape::e_typeCount][b2Shape::e_typeCount] |
| static bool | s_initialized = false |
1.8.10
