plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/ModelSplitter.java

   1 package net.mograsim.logic.model.model.components.atomic;
   2
   3 import org.eclipse.swt.SWT;
   4
   5 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   6 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
   7 import net.mograsim.logic.core.types.BitVectorFormatter;
   8 import net.mograsim.logic.core.wires.CoreWire.ReadEnd;
   9 import net.mograsim.logic.model.model.LogicModelModifiable;
  10 import net.mograsim.logic.model.model.components.ModelComponent;
  11 import net.mograsim.logic.model.model.components.Orientation;
  12 import net.mograsim.logic.model.model.components.OrientationCalculator;
  13 import net.mograsim.logic.model.model.wires.Pin;
  14 import net.mograsim.logic.model.model.wires.PinUsage;
  15 import net.mograsim.logic.model.modeladapter.LogicCoreAdapter;
  16 import net.mograsim.logic.model.modeladapter.componentadapters.SplitterAdapter;
  17 import net.mograsim.logic.model.serializing.IdentifyParams;
  18 import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
  19 import net.mograsim.logic.model.util.JsonHandler;
  20 import net.mograsim.preferences.ColorDefinition;
  21 import net.mograsim.preferences.ColorManager;
  22 import net.mograsim.preferences.Preferences;
  23
  24 public class ModelSplitter extends ModelComponent
  25 {
  26         private static final double width = 10;
  27         private static final double heightPerPin = 10;
  28
  29         private final double heightWithoutOC;
  30         public final int logicWidth;
  31         private final OrientationCalculator oc;
  32         private final Pin inputPin;
  33
  34         private ReadEnd inputEnd;
  35         private final ReadEnd[] outputEnds;
  36
  37         public ModelSplitter(LogicModelModifiable model, SplitterParams params)
  38         {
  39                 this(model, params, null);
  40         }
  41
  42         public ModelSplitter(LogicModelModifiable model, SplitterParams params, String name)
  43         {
  44                 super(model, name, false);
  45                 this.logicWidth = params.logicWidth;
  46                 this.oc = new OrientationCalculator(toggleLeftDownAlt(params.orientation), width,
  47                                 this.heightWithoutOC = (logicWidth - 1) * heightPerPin);
  48                 setSize(oc.width(), oc.height());
  49                 double inLineY = (logicWidth - 1) * heightPerPin / 2;
  50                 addPin(this.inputPin = new Pin(model, this, "I", logicWidth, PinUsage.TRISTATE, oc.newX(0, inLineY), oc.newY(0, inLineY)));
  51                 double outputHeight = (logicWidth - 1) * heightPerPin;
  52                 for (int i = 0; i < logicWidth; i++, outputHeight -= 10)
  53                         addPin(new Pin(model, this, "O" + i, 1, PinUsage.TRISTATE, oc.newX(width, outputHeight), oc.newY(width, outputHeight)));
  54                 outputEnds = new ReadEnd[logicWidth];
  55
  56                 init();
  57         }
  58
  59         @Override
  60         public void render(GeneralGC gc, Rectangle visibleRegion)
  61         {
  62                 double posX = getPosX();
  63                 double posY = getPosY();
  64
  65                 ColorDefinition c = BitVectorFormatter.formatAsColor(inputEnd);
  66                 if (c != null)
  67                         gc.setForeground(ColorManager.current().toColor(c));
  68                 gc.setLineWidth(
  69                                 Preferences.current().getDouble("net.mograsim.logic.model.linewidth.wire." + (logicWidth == 1 ? "singlebit" : "multibit")));
  70                 double inLineY = heightWithoutOC / 2;
  71                 gc.drawLine(posX + oc.newX(0, inLineY), posY + oc.newY(0, inLineY), posX + oc.newX(width / 2, inLineY),
  72                                 posY + oc.newY(width / 2, inLineY));
  73                 gc.setLineWidth(Preferences.current().getDouble("net.mograsim.logic.model.linewidth.wire.singlebit"));
  74                 double outputHeight = 0;
  75                 for (int i = 0; i < logicWidth; i++, outputHeight += 10)
  76                 {
  77                         c = BitVectorFormatter.formatAsColor(outputEnds[i]);
  78                         if (c != null)
  79                                 gc.setForeground(ColorManager.current().toColor(c));
  80                         gc.drawLine(posX + oc.newX(width / 2, outputHeight), posY + oc.newY(width / 2, outputHeight),
  81                                         posX + oc.newX(width, outputHeight), posY + oc.newY(width, outputHeight));
  82                 }
  83                 gc.setForeground(Preferences.current().getColor("net.mograsim.logic.model.color.foreground"));
  84                 int oldLineCap = gc.getLineCap();
  85                 int lineJoin = gc.getLineJoin();
  86                 // TODO find better "replacement" for JOIN_BEVEL
  87                 // TODO it looks weird that the vertical line is thinner than the single multibit wire.
  88                 gc.setLineCap(lineJoin == SWT.JOIN_MITER ? SWT.CAP_SQUARE : lineJoin == SWT.JOIN_ROUND ? SWT.CAP_ROUND : SWT.CAP_SQUARE);
  89                 gc.drawLine(posX + oc.newX(width / 2, 0), posY + oc.newY(width / 2, 0), posX + oc.newX(width / 2, heightWithoutOC),
  90                                 posY + oc.newY(width / 2, heightWithoutOC));
  91                 gc.setLineWidth(Preferences.current().getDouble("net.mograsim.logic.model.linewidth.default"));
  92                 gc.setLineCap(oldLineCap);
  93         }
  94
  95         @Override
  96         public String getIDForSerializing(IdentifyParams idParams)
  97         {
  98                 return "Splitter";
  99         }
 100
 101         @Override
 102         public SplitterParams getParamsForSerializing(IdentifyParams idParams)
 103         {
 104                 SplitterParams splitterParams = new SplitterParams();
 105                 splitterParams.logicWidth = logicWidth;
 106                 splitterParams.orientation = toggleLeftDownAlt(oc.getOrientation());
 107                 return splitterParams;
 108         }
 109
 110         public void setCoreModelBinding(ReadEnd inputEnd, ReadEnd[] outputEnds)
 111         {
 112                 this.inputEnd = inputEnd;
 113                 System.arraycopy(outputEnds, 0, this.outputEnds, 0, logicWidth);
 114         }
 115
 116         public Pin getInputPin()
 117         {
 118                 return inputPin;
 119         }
 120
 121         /**
 122          * Used to leave bit order intuitive (MSB left or on top)
 123          */
 124         private static Orientation toggleLeftDownAlt(Orientation orientation)
 125         {
 126                 // TODO if we upgrade to Java 12, replace with switch-expression
 127                 switch (orientation)
 128                 {
 129                 case LEFT:
 130                         return Orientation.LEFT_ALT;
 131                 case LEFT_ALT:
 132                         return Orientation.LEFT;
 133                 case DOWN:
 134                         return Orientation.DOWN_ALT;
 135                 case DOWN_ALT:
 136                         return Orientation.DOWN;
 137                 default:
 138                         return orientation;
 139                 }
 140         }
 141
 142         public static class SplitterParams
 143         {
 144                 public int logicWidth;
 145                 public Orientation orientation;
 146         }
 147
 148         static
 149         {
 150                 LogicCoreAdapter.addComponentAdapter(new SplitterAdapter());
 151                 IndirectModelComponentCreator.setComponentSupplier(ModelSplitter.class.getCanonicalName(), (m, p, n) ->
 152                 {
 153                         // TODO remove legacy params parsing
 154                         SplitterParams params;
 155                         if (p.isJsonPrimitive())
 156                         {
 157                                 params = new SplitterParams();
 158                                 params.logicWidth = p.getAsInt();
 159                                 params.orientation = Orientation.RIGHT;
 160                         } else
 161                                 params = JsonHandler.fromJsonTree(p, SplitterParams.class);
 162                         return new ModelSplitter(m, params, n);
 163                 });
 164         }
 165 }