protected override void DispatchEvents()
{
//Go through all children and dispatch events.
//They won't be touched by the primary event manager otherwise.
CompoundCollidable compound = owner as CompoundCollidable;
if (compound != null)
{
foreach (CompoundChild child in compound.children)
{
IDeferredEventCreator deferredEventCreator =
child.CollisionInformation.events as IDeferredEventCreator;
if (deferredEventCreator.IsActive)
{
deferredEventCreator.DispatchEvents();
}
}
}
else
{
throw new InvalidOperationException(
"Cannot use a CompoundEventManager with anything but a CompoundCollidable.");
}
base.DispatchEvents();
}
/// <summary>
/// Removes an event creator.
/// </summary>
/// <param name="creator">Creator to remove.</param>
public void RemoveEventCreator(IDeferredEventCreator creator)
{
if (creator.DeferredEventDispatcher == this)
{
creator.DeferredEventDispatcher = null;
if (creator.IsActive)
activeEventCreators.Remove(creator);
}
else
throw new ArgumentException("The event creator is managed by a different dispatcher; it cannot be removed.", "creator");
}
/// <summary>
/// Removes an event creator.
/// </summary>
/// <param name="creator">Creator to remove.</param>
public void RemoveEventCreator(IDeferredEventCreator creator)
{
if (creator.DeferredEventDispatcher == this)
{
creator.DeferredEventDispatcher = null;
if (creator.IsActive)
activeEventCreators.Remove(creator);
}
else
throw new ArgumentException("The event creator is managed by a different dispatcher; it cannot be removed.", "creator");
}
///<summary>
/// Notifies the dispatcher that the event activity of a creator has changed.
///</summary>
///<param name="creator">Cretor whose activity has changed.</param>
///<exception cref="ArgumentException">Thrown when the event creator's state hasn't changed.</exception>
public void CreatorActivityChanged(IDeferredEventCreator creator)
{
//This is a pretty rarely called method. It's okay to do a little extra verification at the cost of performance.
if (creator.IsActive)
if (!activeEventCreators.Contains(creator))
activeEventCreators.Add(creator);
else
throw new ArgumentException("The event creator was already active in the dispatcher; make sure the CreatorActivityChanged function is only called when the state actually changes.", "creator");
else
if (!activeEventCreators.Remove(creator))
throw new ArgumentException("The event creator not active in the dispatcher; make sure the CreatorActivityChanged function is only called when the state actually changes.", "creator");
}
///<summary>
/// Notifies the dispatcher that the event activity of a creator has changed.
///</summary>
///<param name="creator">Cretor whose activity has changed.</param>
///<exception cref="ArgumentException">Thrown when the event creator's state hasn't changed.</exception>
public void CreatorActivityChanged(IDeferredEventCreator creator)
{
//This is a pretty rarely called method. It's okay to do a little extra verification at the cost of performance.
if (creator.IsActive)
if (!activeEventCreators.Contains(creator))
activeEventCreators.Add(creator);
else
throw new ArgumentException("The event creator was already active in the dispatcher; make sure the CreatorActivityChanged function is only called when the state actually changes.", "creator");
else
if (!activeEventCreators.Remove(creator))
throw new ArgumentException("The event creator not active in the dispatcher; make sure the CreatorActivityChanged function is only called when the state actually changes.", "creator");
}
///<summary>
/// Adds an event creator.
///</summary>
///<param name="creator">Creator to add.</param>
///<exception cref="ArgumentException">Thrown when the creator is already managed by a dispatcher.</exception>
public void AddEventCreator(IDeferredEventCreator creator)
{
if (creator.DeferredEventDispatcher == null)
{
creator.DeferredEventDispatcher = this;
//If it already has events attached, add it to the active event creators list.
//Otherwise, don't bother adding it until it has some.
//It is up to the creator to notify the dispatcher of the change.
if (creator.IsActive)
activeEventCreators.Add(creator);
}
else
throw new ArgumentException("The event creator is already managed by a dispatcher; it cannot be added.", "creator");
}
///<summary>
/// Adds an event creator.
///</summary>
///<param name="creator">Creator to add.</param>
///<exception cref="ArgumentException">Thrown when the creator is already managed by a dispatcher.</exception>
public void AddEventCreator(IDeferredEventCreator creator)
{
if (creator.DeferredEventDispatcher == null)
{
creator.DeferredEventDispatcher = this;
//If it already has events attached, add it to the active event creators list.
//Otherwise, don't bother adding it until it has some.
//It is up to the creator to notify the dispatcher of the change.
if (creator.IsActive)
activeEventCreators.Add(creator);
}
else
throw new ArgumentException("The event creator is already managed by a dispatcher; it cannot be added.", "creator");
}
///<summary>
/// Removes a space object from the simulation.
///</summary>
///<param name="spaceObject">Space object to remove.</param>
public void Remove(ISpaceObject spaceObject)
{
if (spaceObject.Space != this)
{
throw new ArgumentException("The object does not belong to this space; cannot remove it.");
}
SimulationIslandMember simulationIslandMember = spaceObject as SimulationIslandMember;
if (simulationIslandMember != null)
{
DeactivationManager.Remove(simulationIslandMember);
}
ISimulationIslandMemberOwner simulationIslandMemberOwner = spaceObject as ISimulationIslandMemberOwner;
if (simulationIslandMemberOwner != null)
{
DeactivationManager.Remove(simulationIslandMemberOwner.ActivityInformation);
}
//Go through each stage, removing the space object from it if necessary.
IForceUpdateable velocityUpdateable = spaceObject as IForceUpdateable;
if (velocityUpdateable != null)
{
ForceUpdater.Remove(velocityUpdateable);
}
MobileCollidable boundingBoxUpdateable = spaceObject as MobileCollidable;
if (boundingBoxUpdateable != null)
{
BoundingBoxUpdater.Remove(boundingBoxUpdateable);
}
BroadPhaseEntry broadPhaseEntry = spaceObject as BroadPhaseEntry;
if (broadPhaseEntry != null)
{
BroadPhase.Remove(broadPhaseEntry);
}
//Entites own collision proxies, but are not entries themselves.
IBroadPhaseEntryOwner broadPhaseEntryOwner = spaceObject as IBroadPhaseEntryOwner;
if (broadPhaseEntryOwner != null)
{
BroadPhase.Remove(broadPhaseEntryOwner.Entry);
boundingBoxUpdateable = broadPhaseEntryOwner.Entry as MobileCollidable;
if (boundingBoxUpdateable != null)
{
BoundingBoxUpdater.Remove(boundingBoxUpdateable);
}
}
SolverUpdateable solverUpdateable = spaceObject as SolverUpdateable;
if (solverUpdateable != null)
{
Solver.Remove(solverUpdateable);
}
IPositionUpdateable integrable = spaceObject as IPositionUpdateable;
if (integrable != null)
{
PositionUpdater.Remove(integrable);
}
Entity entity = spaceObject as Entity;
if (entity != null)
{
BufferedStates.Remove(entity);
}
IDeferredEventCreator deferredEventCreator = spaceObject as IDeferredEventCreator;
if (deferredEventCreator != null)
{
DeferredEventDispatcher.RemoveEventCreator(deferredEventCreator);
}
IDeferredEventCreatorOwner deferredEventCreatorOwner = spaceObject as IDeferredEventCreatorOwner;
if (deferredEventCreatorOwner != null)
{
DeferredEventDispatcher.RemoveEventCreator(deferredEventCreatorOwner.EventCreator);
}
//Updateable stages.
IDuringForcesUpdateable duringForcesUpdateable = spaceObject as IDuringForcesUpdateable;
if (duringForcesUpdateable != null)
{
DuringForcesUpdateables.Remove(duringForcesUpdateable);
}
IBeforeNarrowPhaseUpdateable beforeNarrowPhaseUpdateable = spaceObject as IBeforeNarrowPhaseUpdateable;
if (beforeNarrowPhaseUpdateable != null)
{
BeforeNarrowPhaseUpdateables.Remove(beforeNarrowPhaseUpdateable);
}
IBeforeSolverUpdateable beforeSolverUpdateable = spaceObject as IBeforeSolverUpdateable;
if (beforeSolverUpdateable != null)
{
BeforeSolverUpdateables.Remove(beforeSolverUpdateable);
}
IBeforePositionUpdateUpdateable beforePositionUpdateUpdateable = spaceObject as IBeforePositionUpdateUpdateable;
if (beforePositionUpdateUpdateable != null)
{
BeforePositionUpdateUpdateables.Remove(beforePositionUpdateUpdateable);
}
IEndOfTimeStepUpdateable endOfStepUpdateable = spaceObject as IEndOfTimeStepUpdateable;
if (endOfStepUpdateable != null)
{
EndOfTimeStepUpdateables.Remove(endOfStepUpdateable);
}
IEndOfFrameUpdateable endOfFrameUpdateable = spaceObject as IEndOfFrameUpdateable;
if (endOfFrameUpdateable != null)
{
EndOfFrameUpdateables.Remove(endOfFrameUpdateable);
}
spaceObject.Space = null;
spaceObject.OnRemovalFromSpace(this);
}
