PortList::PortList(const HVACComponent& comp)
: ModelObject(PortList::iddObjectType(),comp.model())
{
OS_ASSERT(getImpl<detail::PortList_Impl>());
getImpl<detail::PortList_Impl>()->setHVACComponent(comp);
}
bool HVACComponent_Impl::addToNode(Node & node,
const HVACComponent & systemStartComponent,
const HVACComponent & systemEndComponent,
unsigned componentInletPort,
unsigned componentOutletPort)
{
Model _model = model();
ModelObject thisModelObject = getObject<ModelObject>();
if( node.model() != _model ) return false;
if( systemStartComponent.model() != _model ) return false;
if( systemEndComponent.model() != _model ) return false;
if( (node == systemEndComponent) && (node.inletModelObject().get() == systemStartComponent) ) {
unsigned oldOutletPort = node.connectedObjectPort( node.inletPort() ).get();
unsigned oldInletPort = node.inletPort();
ModelObject oldSourceModelObject = node.connectedObject( node.inletPort() ).get();
ModelObject oldTargetModelObject = node;
// If systemStartComponent is not a node we need to insert one so that there
// is a node between systemStartComponent and this component we are adding
// This situation occurs in the oa system relief stream.
if( ! systemStartComponent.optionalCast<Node>() ) {
Node newNode(_model);
_model.connect(oldSourceModelObject,oldOutletPort,
newNode,newNode.inletPort());
oldOutletPort = newNode.outletPort();
oldSourceModelObject = newNode;
}
_model.connect( oldSourceModelObject, oldOutletPort,
thisModelObject, componentInletPort );
_model.connect( thisModelObject, componentOutletPort,
oldTargetModelObject, oldInletPort );
return true;
} else if( (node == systemStartComponent) && (node.outletModelObject().get() == systemEndComponent) ) {
unsigned oldInletPort = node.connectedObjectPort( node.outletPort() ).get();
unsigned oldOutletPort = node.outletPort();
ModelObject oldTargetModelObject = node.connectedObject( node.outletPort() ).get();
ModelObject oldSourceModelObject = node;
// If systemEndComponent is not a node we need to insert one so that there
// is a node between systemEndComponent and this component we are adding
// This situation occurs in the oa system outdoor air stream.
if( ! systemEndComponent.optionalCast<Node>() ) {
Node newNode(_model);
_model.connect(newNode,newNode.outletPort(),
oldTargetModelObject,oldInletPort);
oldInletPort = newNode.inletPort();
oldTargetModelObject = newNode;
}
_model.connect( oldSourceModelObject, oldOutletPort,
thisModelObject, componentInletPort );
_model.connect( thisModelObject, componentOutletPort,
oldTargetModelObject, oldInletPort );
return true;
} else if( node == systemEndComponent ) {
unsigned oldOutletPort = node.connectedObjectPort( node.inletPort() ).get();
unsigned oldInletPort = node.inletPort();
ModelObject oldSourceModelObject = node.connectedObject( node.inletPort() ).get();
ModelObject oldTargetModelObject = node;
Node newNode( _model );
_model.connect( oldSourceModelObject, oldOutletPort,
newNode, newNode.inletPort() );
_model.connect( newNode, newNode.outletPort(),
thisModelObject, componentInletPort );
_model.connect( thisModelObject, componentOutletPort,
oldTargetModelObject, oldInletPort );
return true;
} else {
unsigned oldOutletPort = node.outletPort();
unsigned oldInletPort = node.connectedObjectPort( node.outletPort() ).get();
ModelObject oldSourceModelObject = node;
ModelObject oldTargetModelObject = node.connectedObject( node.outletPort() ).get();
Node newNode( _model );
_model.connect( oldSourceModelObject, oldOutletPort,
thisModelObject, componentInletPort );
_model.connect( thisModelObject, componentOutletPort,
newNode, newNode.inletPort() );
_model.connect( newNode, newNode.outletPort(),
oldTargetModelObject, oldInletPort );
return true;
}
return false;
}
bool HVACComponent_Impl::removeFromLoop( const HVACComponent & systemStartComponent,
const HVACComponent & systemEndComponent,
unsigned componentInletPort,
unsigned componentOutletPort )
{
auto _model = model();
auto thisObject = getObject<HVACComponent>();
if( systemStartComponent.model() != _model ) return false;
if( systemEndComponent.model() != _model ) return false;
auto inletComponent = connectedObject( componentInletPort );
auto outletComponent = connectedObject( componentOutletPort );
auto inletComponentOutletPort = connectedObjectPort( componentInletPort );
auto outletComponentInletPort = connectedObjectPort( componentOutletPort );
if( ! inletComponent ) return false;
if( ! outletComponent ) return false;
if( ! inletComponentOutletPort ) return false;
if( ! outletComponentInletPort ) return false;
auto inletNode = inletComponent->optionalCast<Node>();
auto outletNode = outletComponent->optionalCast<Node>();
boost::optional<Splitter> splitter;
boost::optional<Mixer> mixer;
if( inletNode ) {
if( auto mo = inletNode->inletModelObject() ) {
splitter = mo->optionalCast<Splitter>();
}
}
if( outletNode ) {
if( auto mo = outletNode->outletModelObject() ) {
mixer = mo->optionalCast<Mixer>();
}
}
if( systemStartComponent.handle() == inletComponent->handle()
&& systemEndComponent.handle() == outletComponent->handle() ) {
// This component is between the systemStartComponent and the systemEndComponent
// ie. the supply or demand inlet or outlet Nodes,
// or the oa system end points on either the relief or inlet air streams.
_model.disconnect(thisObject,componentInletPort);
_model.disconnect(thisObject,componentOutletPort);
_model.connect( inletComponent.get(), inletComponentOutletPort.get(),
outletComponent.get(), outletComponentInletPort.get() );
return true;
} else if( systemEndComponent.handle() == outletComponent->handle() ) {
// Here the systemEndComponent is immediately downstream of this component,
// but there are other components (besides systemStartComponent) upstream.
boost::optional<ModelObject> newInletComponent;
boost::optional<unsigned> newInletComponentOutletPort;
// Make sure we don't end up with two nodes next to each other after this component is removed
if( inletNode && outletNode ) {
newInletComponent = inletNode->inletModelObject();
newInletComponentOutletPort = inletNode->connectedObjectPort(inletNode->inletPort());
OS_ASSERT(newInletComponent);
OS_ASSERT(newInletComponentOutletPort);
} else {
newInletComponent = inletComponent;
newInletComponentOutletPort = inletComponentOutletPort;
}
_model.disconnect(thisObject,componentInletPort);
_model.disconnect(thisObject,componentOutletPort);
// inletNode->remove() would have failed if we did it before the disconnect
if( inletNode && outletNode ) {
inletNode->remove();
}
_model.connect( newInletComponent.get(), newInletComponentOutletPort.get(),
outletComponent.get(), outletComponentInletPort.get() );
return true;
} else if( splitter && mixer ) {
// If the component is the only component (except nodes) between a splitter mixer pair
OS_ASSERT(inletNode);
OS_ASSERT(outletNode);
int i = splitter->branchIndexForOutletModelObject(inletNode.get());
int j = mixer->branchIndexForInletModelObject(outletNode.get());
OS_ASSERT(i == j);
splitter->removePortForBranch(i);
mixer->removePortForBranch(i);
_model.disconnect(thisObject,componentInletPort);
_model.disconnect(thisObject,componentOutletPort);
inletNode->remove();
outletNode->remove();
if( ! splitter->lastOutletModelObject() )
{
Node newNode(_model);
_model.connect(splitter.get(),splitter->nextOutletPort(),newNode,newNode.inletPort());
_model.connect(newNode,newNode.outletPort(),mixer.get(),mixer->nextInletPort());
}
return true;
} else {
boost::optional<ModelObject> newOutletComponent;
boost::optional<unsigned> newOutletComponentInletPort;
if( inletNode && outletNode ) {
newOutletComponent = outletNode->outletModelObject();
newOutletComponentInletPort = outletNode->connectedObjectPort(outletNode->outletPort());
}
if( ! newOutletComponent ) newOutletComponent = outletComponent;
if( ! newOutletComponentInletPort ) newOutletComponentInletPort = outletComponentInletPort;
_model.disconnect(thisObject,componentInletPort);
_model.disconnect(thisObject,componentOutletPort);
// outletNode->remove() would have failed if we did it before the disconnect
if( inletNode && outletNode ) {
outletNode->remove();
}
model().connect( inletComponent.get(), inletComponentOutletPort.get(),
newOutletComponent.get(), newOutletComponentInletPort.get() );
return true;
}
return false;
}
