diff options
Diffstat (limited to 'source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp')
| -rw-r--r-- | source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp index c9d346e316d..b773f40650b 100644 --- a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp +++ b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp @@ -466,6 +466,38 @@ void CcdPhysicsEnvironment::removeCcdPhysicsController(CcdPhysicsController* ctr } +void CcdPhysicsEnvironment::updateCcdPhysicsController(CcdPhysicsController* ctrl, btScalar newMass, int newCollisionFlags, short int newCollisionGroup, short int newCollisionMask) +{ + // this function is used when the collisionning group of a controller is changed + // remove and add the collistioning object + btRigidBody* body = ctrl->GetRigidBody(); + btVector3 inertia; + + m_dynamicsWorld->removeCollisionObject(body); + body->setCollisionFlags(newCollisionFlags); + body->getCollisionShape()->calculateLocalInertia(newMass, inertia); + body->setMassProps(newMass, inertia); + m_dynamicsWorld->addCollisionObject(body, newCollisionGroup, newCollisionMask); + // to avoid nasty interaction, we must update the property of the controller as well + ctrl->m_cci.m_mass = newMass; + ctrl->m_cci.m_collisionFilterGroup = newCollisionGroup; + ctrl->m_cci.m_collisionFilterMask = newCollisionMask; + ctrl->m_cci.m_collisionFlags = newCollisionFlags; +} + +void CcdPhysicsEnvironment::enableCcdPhysicsController(CcdPhysicsController* ctrl) +{ + std::vector<CcdPhysicsController*>::iterator i = + std::find(m_controllers.begin(), m_controllers.end(), ctrl); + if (i == m_controllers.end()) + { + btRigidBody* body = ctrl->GetRigidBody(); + m_dynamicsWorld->addCollisionObject(body, + ctrl->GetCollisionFilterGroup(), ctrl->GetCollisionFilterMask()); + } +} + + void CcdPhysicsEnvironment::beginFrame() { |