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