C++ (Cpp) FindObjectId Examples

Example #1

File: Physics.cpp Project: deanmarsinelli/City-Protectors

void BulletPhysics::SendCollisionPairAddEvent(const btPersistentManifold* manifold, const btRigidBody* body0, const btRigidBody* body1)
{
	// send an event for 2 bodies colliding
	if (body0->getUserPointer() || body1->getUserPointer())
	{
		// only triggers have non NULL user pointers, so this is a trigger collision
		const btRigidBody* triggerBody;
		const btRigidBody* otherBody;

		if (body0->getUserPointer())
		{
			// body0 is the trigger
			triggerBody = body0;
			otherBody = body1;
		}
		else
		{
			// body1 is the trigger
			otherBody = body0;
			triggerBody = body1;
		}
		
		// send trigger event
		const int triggerId = *static_cast<int*>(triggerBody->getUserPointer());
		shared_ptr<Event_PhysTriggerEnter> pEvent(CB_NEW Event_PhysTriggerEnter(triggerId, FindObjectId(otherBody)));
		IEventManager::Get()->QueueEvent(pEvent);
	}
	else
	{
		// two non-trigger bodies
		const GameObjectId id0 = FindObjectId(body0);
		const GameObjectId id1 = FindObjectId(body1);

		if (id0 == INVALID_GAMEOBJECT_ID || id1 == INVALID_GAMEOBJECT_ID)
		{
			// something collided with a non game object, ignore it
			return;
		}

		// send collision began event
		Vec3List collisionPoints;
		Vec3 sumNormalForce;
		Vec3 sumFrictionForce;
		for (int i = 0; i < manifold->getNumContacts(); i++)
		{
			const btManifoldPoint& point = manifold->getContactPoint(i);

			collisionPoints.push_back(btVector3_to_Vec3(point.getPositionWorldOnB()));
			sumNormalForce += btVector3_to_Vec3(point.m_combinedRestitution * point.m_normalWorldOnB);
			sumFrictionForce += btVector3_to_Vec3(point.m_combinedFriction * point.m_lateralFrictionDir1);
		}

		// send game event
		shared_ptr<Event_PhysCollision> pEvent(CB_NEW Event_PhysCollision(id0, id1, sumNormalForce, sumFrictionForce, collisionPoints));
		IEventManager::Get()->QueueEvent(pEvent);
	}
}

Example #2

File: Physics.cpp Project: deanmarsinelli/City-Protectors

void BulletPhysics::SendCollisionPairRemoveEvent(const btRigidBody* body0, const btRigidBody* body1)
{
	// send an event for 2 bodies colliding
	if (body0->getUserPointer() || body1->getUserPointer())
	{
		// only triggers have non NULL user pointers, so this is a trigger collision
		const btRigidBody* triggerBody;
		const btRigidBody* otherBody;

		if (body0->getUserPointer())
		{
			// body0 is the trigger
			triggerBody = body0;
			otherBody = body1;
		}
		else
		{
			// body1 is the trigger
			otherBody = body0;
			triggerBody = body1;
		}

		// send trigger event
		const int triggerId = *static_cast<int*>(triggerBody->getUserPointer());
		shared_ptr<Event_PhysTriggerLeave> pEvent(CB_NEW Event_PhysTriggerLeave(triggerId, FindObjectId(otherBody)));
		IEventManager::Get()->QueueEvent(pEvent);
	}
	else
	{
		// two non-trigger bodies
		const GameObjectId id0 = FindObjectId(body0);
		const GameObjectId id1 = FindObjectId(body1);

		if (id0 == INVALID_GAMEOBJECT_ID || id1 == INVALID_GAMEOBJECT_ID)
		{
			// something collided with a non game object, ignore it
			return;
		}

		// send the game event
		shared_ptr<Event_PhysSeparation> pEvent(CB_NEW Event_PhysSeparation(id0, id1));
		IEventManager::Get()->QueueEvent(pEvent);
	}
}

Example #3

File: MovieSceneSequenceInstance.cpp Project: WasPedro/UnrealEngine4.11-HairWorks

FGuid FMovieSceneSequenceInstance::FindParentObjectId(UObject& Object) const
{
	if(MovieSceneSequence.IsValid())
	{
		UObject* ParentObject = MovieSceneSequence->GetParentObject(&Object);
		if (ParentObject)
		{
			return FindObjectId(*ParentObject);
		}
	}
	return FGuid();
}