net.mograsim.logic.ui/src/net/mograsim/logic/ui/modeladapter/ViewLogicModelAdapter.java

   1 package net.mograsim.logic.ui.modeladapter;
   2
   3 import java.util.Collections;
   4 import java.util.HashMap;
   5 import java.util.HashSet;
   6 import java.util.List;
   7 import java.util.Map;
   8 import java.util.Map.Entry;
   9 import java.util.Set;
  10 import java.util.function.Function;
  11 import java.util.stream.Collectors;
  12
  13 import net.mograsim.logic.core.components.gates.AndGate;
  14 import net.mograsim.logic.core.components.gates.NotGate;
  15 import net.mograsim.logic.core.components.gates.OrGate;
  16 import net.mograsim.logic.core.timeline.Timeline;
  17 import net.mograsim.logic.core.wires.Wire;
  18 import net.mograsim.logic.core.wires.Wire.ReadEnd;
  19 import net.mograsim.logic.ui.model.ViewModel;
  20 import net.mograsim.logic.ui.model.components.GUIAndGate;
  21 import net.mograsim.logic.ui.model.components.GUIComponent;
  22 import net.mograsim.logic.ui.model.components.GUINotGate;
  23 import net.mograsim.logic.ui.model.components.GUIOrGate;
  24 import net.mograsim.logic.ui.model.components.SubmodelComponent;
  25 import net.mograsim.logic.ui.model.components.SubmodelInterface;
  26 import net.mograsim.logic.ui.model.wires.GUIWire;
  27 import net.mograsim.logic.ui.model.wires.Pin;
  28 import net.mograsim.logic.ui.model.wires.WireCrossPoint;
  29 import net.mograsim.logic.ui.modeladapter.componentadapters.AtomicAm2901NANDBasedAdapter;
  30 import net.mograsim.logic.ui.modeladapter.componentadapters.BitDisplayAdapter;
  31 import net.mograsim.logic.ui.modeladapter.componentadapters.ComponentAdapter;
  32 import net.mograsim.logic.ui.modeladapter.componentadapters.ManualSwitchAdapter;
  33 import net.mograsim.logic.ui.modeladapter.componentadapters.NandGateAdapter;
  34 import net.mograsim.logic.ui.modeladapter.componentadapters.SimpleGateAdapter;
  35
  36 public class ViewLogicModelAdapter
  37 {
  38         private final static Map<Class<? extends GUIComponent>, ComponentAdapter<? extends GUIComponent>> componentAdapters;
  39         static
  40         {
  41                 Set<ComponentAdapter<? extends GUIComponent>> componentAdaptersModifiable = new HashSet<>();
  42                 componentAdaptersModifiable.add(new SimpleGateAdapter<>(GUIOrGate.class, OrGate::new));
  43                 componentAdaptersModifiable.add(new SimpleGateAdapter<>(GUIAndGate.class, AndGate::new));
  44                 componentAdaptersModifiable.add(new SimpleGateAdapter<>(GUINotGate.class, (t, p, o, i) -> new NotGate(t, p, i[0], o)));
  45                 componentAdaptersModifiable.add(new NandGateAdapter());
  46                 componentAdaptersModifiable.add(new ManualSwitchAdapter());
  47                 componentAdaptersModifiable.add(new BitDisplayAdapter());
  48                 componentAdaptersModifiable.add(new AtomicAm2901NANDBasedAdapter());
  49                 // TODO list all adapters here
  50                 componentAdapters = Collections.unmodifiableMap(
  51                                 componentAdaptersModifiable.stream().collect(Collectors.toMap(ComponentAdapter::getSupportedClass, Function.identity())));
  52         }
  53
  54         public static Timeline convert(ViewModel viewModel, LogicModelParameters params)
  55         {
  56                 // TODO replace Timeline with LogicModel as soon as it exists
  57                 Timeline timeline = new Timeline(10);
  58
  59                 convert(viewModel, params, timeline, Map.of());
  60
  61                 return timeline;
  62         }
  63
  64         private static void convert(ViewModel viewModel, LogicModelParameters params, Timeline timeline, Map<Pin, Wire> externalWires)
  65         {
  66                 Map<Pin, Wire> logicWiresPerPin = convertWires(getAllPins(viewModel), viewModel.getWires(), externalWires, params, timeline);
  67                 Map<Pin, Wire> logicWiresPerPinUnmodifiable = Collections.unmodifiableMap(logicWiresPerPin);
  68
  69                 for (GUIComponent guiComp : viewModel.getComponents())
  70                 {
  71                         if (guiComp instanceof SubmodelComponent)
  72                         {
  73                                 SubmodelComponent guiCompCasted = (SubmodelComponent) guiComp;
  74                                 Map<Pin, Pin> supermodelPinsPerSubmodelPin = guiCompCasted.getSupermodelPinsPerSubmodelPin();
  75                                 Map<Pin, Wire> externalWiresForSubmodel = supermodelPinsPerSubmodelPin.entrySet().stream()
  76                                                 .collect(Collectors.toMap(Entry::getKey, e -> logicWiresPerPin.get(e.getValue())));
  77                                 convert(guiCompCasted.submodel, params, timeline, externalWiresForSubmodel);
  78                         } else if (guiComp instanceof WireCrossPoint)
  79                         {
  80                                 WireCrossPoint guiCompCasted = (WireCrossPoint) guiComp;
  81                                 guiCompCasted.setLogicModelBinding(logicWiresPerPin.get(guiCompCasted.getPin()).createReadOnlyEnd());
  82                         } else if (!(guiComp instanceof SubmodelInterface))// nothing to do for SubmodelInterfaces
  83                                 createAndLinkComponent(timeline, params, guiComp, logicWiresPerPinUnmodifiable, componentAdapters.get(guiComp.getClass()));
  84                 }
  85         }
  86
  87         private static Set<Pin> getAllPins(ViewModel viewModel)
  88         {
  89                 return viewModel.getComponents().stream().flatMap(component -> component.getPins().stream()).collect(Collectors.toSet());
  90         }
  91
  92         private static Map<Pin, Wire> convertWires(Set<Pin> allPins, List<GUIWire> wires, Map<Pin, Wire> externalWires,
  93                         LogicModelParameters params, Timeline timeline)
  94         {
  95                 Map<Pin, Set<Pin>> connectedPinGroups = getConnectedPinGroups(allPins, wires);
  96                 Map<Pin, Wire> logicWiresPerPin = createLogicWires(params, timeline, connectedPinGroups, externalWires);
  97                 setGUIWiresLogicModelBinding(wires, logicWiresPerPin);
  98                 return logicWiresPerPin;
  99         }
 100
 101         private static Map<Pin, Wire> createLogicWires(LogicModelParameters params, Timeline timeline, Map<Pin, Set<Pin>> connectedPinGroups,
 102                         Map<Pin, Wire> externalWires)
 103         {
 104                 Map<Pin, Wire> logicWiresPerPin = new HashMap<>();
 105                 Map<Set<Pin>, Wire> logicWiresPerPinGroup = new HashMap<>();
 106                 for (Entry<Pin, Set<Pin>> e : connectedPinGroups.entrySet())
 107                         logicWiresPerPin.put(e.getKey(), logicWiresPerPinGroup.computeIfAbsent(e.getValue(), set ->
 108                         {
 109                                 Wire externalWire = null;
 110                                 for (Pin p : set)
 111                                 {
 112                                         Wire externalWireCandidate = externalWires.get(p);
 113                                         if (externalWireCandidate != null)
 114                                                 if (externalWire == null)
 115                                                         externalWire = externalWireCandidate;
 116                                                 else
 117                                                         throw new IllegalArgumentException("Two pins to external wires can't be connected directly");
 118                                 }
 119                                 return externalWire == null ? new Wire(timeline, e.getKey().logicWidth, params.wireTravelTime) : externalWire;
 120                         }));
 121                 return logicWiresPerPin;
 122         }
 123
 124         private static void setGUIWiresLogicModelBinding(List<GUIWire> wires, Map<Pin, Wire> logicWiresPerPin)
 125         {
 126                 Map<Wire, ReadEnd> guiWireSharedReadEnd = logicWiresPerPin.values().stream().distinct()
 127                                 .collect(Collectors.toMap(Function.identity(), Wire::createReadOnlyEnd));
 128                 for (GUIWire guiWire : wires)
 129                         guiWire.setLogicModelBinding(guiWireSharedReadEnd.get(logicWiresPerPin.get(guiWire.getPin1())));
 130         }
 131
 132         private static Map<Pin, Set<Pin>> getConnectedPinGroups(Set<Pin> allPins, List<GUIWire> wires)
 133         {
 134                 Map<Pin, Set<Pin>> connectedPinsPerPin = new HashMap<>();
 135
 136                 for (Pin p : allPins)
 137                 {
 138                         HashSet<Pin> connectedPins = new HashSet<>();
 139                         connectedPins.add(p);
 140                         connectedPinsPerPin.put(p, connectedPins);
 141                 }
 142
 143                 wires.forEach(wire ->
 144                 {
 145                         Pin pin1 = wire.getPin1();
 146                         Pin pin2 = wire.getPin2();
 147
 148                         Set<Pin> pin1ConnectedPins = connectedPinsPerPin.get(pin1);
 149                         Set<Pin> pin2ConnectedPins = connectedPinsPerPin.get(pin2);
 150
 151                         pin1ConnectedPins.addAll(pin2ConnectedPins);
 152                         pin1ConnectedPins.add(pin1);
 153                         pin1ConnectedPins.add(pin2);
 154
 155                         pin2ConnectedPins.forEach(pin -> connectedPinsPerPin.put(pin, pin1ConnectedPins));
 156                 });
 157                 return connectedPinsPerPin;
 158         }
 159
 160         @SuppressWarnings("unchecked")
 161         private static <G extends GUIComponent> void createAndLinkComponent(Timeline timeline, LogicModelParameters params,
 162                         GUIComponent guiComponent, Map<Pin, Wire> logicWiresPerPin, ComponentAdapter<G> adapter)
 163         {
 164                 if (adapter == null)
 165                         throw new IllegalArgumentException("Unknown component class: " + guiComponent.getClass());
 166                 adapter.createAndLinkComponent(timeline, params, (G) guiComponent, logicWiresPerPin);
 167         }
 168
 169         private ViewLogicModelAdapter()
 170         {
 171                 throw new UnsupportedOperationException("No ViewLogicModelConverter instances");
 172         }
 173 }