boost::optional<Node> AirTerminalDualDuctVAV_Impl::hotAirInletNode() const {
boost::optional<Node> node;
if( auto mo = inletModelObject(0) ) {
node = mo->optionalCast<Node>();
OS_ASSERT(node);
}
return node;
}
boost::optional<Node> AirTerminalDualDuctVAVOutdoorAir_Impl::recirculatedAirInletNode() const {
boost::optional<Node> node;
if( auto mo = inletModelObject(1) ) {
node = mo->optionalCast<Node>();
OS_ASSERT(node);
}
return node;
}
void Mixer_Impl::removePortForBranch(unsigned branchIndex)
{
int _nextBranchIndex = nextBranchIndex();
model().disconnect(getObject<ModelObject>(),inletPort(branchIndex));
for(int i = branchIndex + 1; i < _nextBranchIndex; i++ )
{
ModelObject mo = inletModelObject(i).get();
unsigned port = connectedObjectPort( inletPort(i) ).get();
model().disconnect(getObject<ModelObject>(),inletPort(i));
model().connect(mo,port,getObject<ModelObject>(),inletPort(i-1));
}
}
unsigned Mixer_Impl::branchIndexForInletModelObject( ModelObject modelObject )
{
unsigned stop = nextBranchIndex();
for(unsigned i = 0; i < stop; i++)
{
if( inletModelObject(i) == modelObject )
{
return i;
}
}
return 0;
}
bool Node_Impl::isConnected(const ModelObject & modelObject)
{
if( auto mo = outletModelObject() ) {
if( modelObject.handle() == mo->handle() ) {
return true;
}
}
if( auto mo = inletModelObject() ) {
if( modelObject.handle() == mo->handle() ) {
return true;
}
}
return false;
}
unsigned Mixer_Impl::newInletPortAfterBranch(unsigned branchIndex)
{
//std::vector<ModelObject> modelObjects = inletModelObjects();
unsigned stop = nextBranchIndex();
for(unsigned i = branchIndex; i < stop; i++ )
{
ModelObject mo = inletModelObject(i).get();
unsigned port = connectedObjectPort( inletPort(i) ).get();
model().connect(getObject<ModelObject>(),inletPort(i+2),mo,port);
}
Model _model = model();
Node node( _model );
_model.connect( node,node.outletPort(),getObject<ModelObject>(),inletPort(branchIndex+1) );
return inletPort(branchIndex++);
}
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;
}