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 //TODO introduce a direction
  30 public class ModelSplitter extends ModelComponent
  31 {
  32         private static final double width = 10;
  33         private static final double heightPerPin = 10;
  34
  35         private final double heightWithoutOC;
  36         public final int logicWidth;
  37         private final OrientationCalculator oc;
  38         private final Pin inputPin;
  39         private final Pin[] outputPins;
  40
  41         private ReadEnd inputEnd;
  42         private final ReadEnd[] outputEnds;
  43
  44         public ModelSplitter(LogicModelModifiable model, SplitterParams params)
  45         {
  46                 this(model, params, null);
  47         }
  48
  49         public ModelSplitter(LogicModelModifiable model, SplitterParams params, String name)
  50         {
  51                 super(model, name, false);
  52                 this.logicWidth = params.logicWidth;
  53                 this.oc = new OrientationCalculator(toggleLeftDownAlt(params.orientation), width,
  54                                 this.heightWithoutOC = (logicWidth - 1) * heightPerPin);
  55                 setSize(oc.width(), oc.height());
  56                 double inLineY = (logicWidth - 1) * heightPerPin / 2;
  57                 addPin(this.inputPin = new Pin(model, this, "I", logicWidth, PinUsage.TRISTATE, oc.newX(0, inLineY), oc.newY(0, inLineY)));
  58                 double outputHeight = (logicWidth - 1) * heightPerPin;
  59                 this.outputPins = new Pin[logicWidth];
  60                 for (int i = 0; i < logicWidth; i++, outputHeight -= 10)
  61                         addPin(outputPins[i] = new Pin(model, this, "O" + i, 1, PinUsage.TRISTATE, oc.newX(width, outputHeight),
  62                                         oc.newY(width, outputHeight)));
  63                 outputEnds = new ReadEnd[logicWidth];
  64
  65                 init();
  66         }
  67
  68         @Override
  69         public void render(GeneralGC gc, RenderPreferences renderPrefs, Rectangle visibleRegion)
  70         {
  71                 double posX = getPosX();
  72                 double posY = getPosY();
  73
  74                 ColorDefinition c = BitVectorFormatter.formatAsColor(renderPrefs, inputEnd);
  75                 if (c != null)
  76                         gc.setForeground(ColorManager.current().toColor(c));
  77                 gc.setLineWidth(renderPrefs.getDouble(logicWidth == 1 ? WIRE_WIDTH_SINGLEBIT : WIRE_WIDTH_MULTIBIT));
  78                 double inLineY = heightWithoutOC / 2;
  79                 gc.drawLine(posX + oc.newX(0, inLineY), posY + oc.newY(0, inLineY), posX + oc.newX(width / 2, inLineY),
  80                                 posY + oc.newY(width / 2, inLineY));
  81                 gc.setLineWidth(renderPrefs.getDouble(WIRE_WIDTH_SINGLEBIT));
  82                 double outputHeight = 0;
  83                 for (int i = 0; i < logicWidth; i++, outputHeight += 10)
  84                 {
  85                         c = BitVectorFormatter.formatAsColor(renderPrefs, outputEnds[i]);
  86                         if (c != null)
  87                                 gc.setForeground(ColorManager.current().toColor(c));
  88                         gc.drawLine(posX + oc.newX(width / 2, outputHeight), posY + oc.newY(width / 2, outputHeight),
  89                                         posX + oc.newX(width, outputHeight), posY + oc.newY(width, outputHeight));
  90                 }
  91                 gc.setForeground(renderPrefs.getColor(FOREGROUND_COLOR));
  92                 int oldLineCap = gc.getLineCap();
  93                 int lineJoin = gc.getLineJoin();
  94                 // TODO find better "replacement" for JOIN_BEVEL
  95                 // TODO it looks weird that the vertical line is thinner than the single multibit wire.
  96                 gc.setLineCap(lineJoin == SWT.JOIN_MITER ? SWT.CAP_SQUARE : lineJoin == SWT.JOIN_ROUND ? SWT.CAP_ROUND : SWT.CAP_SQUARE);
  97                 gc.drawLine(posX + oc.newX(width / 2, 0), posY + oc.newY(width / 2, 0), posX + oc.newX(width / 2, heightWithoutOC),
  98                                 posY + oc.newY(width / 2, heightWithoutOC));
  99                 gc.setLineWidth(renderPrefs.getDouble(DEFAULT_LINE_WIDTH));
 100                 gc.setLineCap(oldLineCap);
 101         }
 102
 103         @Override
 104         public String getIDForSerializing(IdentifyParams idParams)
 105         {
 106                 return "Splitter";
 107         }
 108
 109         @Override
 110         public SplitterParams getParamsForSerializing(IdentifyParams idParams)
 111         {
 112                 SplitterParams splitterParams = new SplitterParams();
 113                 splitterParams.logicWidth = logicWidth;
 114                 splitterParams.orientation = toggleLeftDownAlt(oc.getOrientation());
 115                 return splitterParams;
 116         }
 117
 118         public void setCoreModelBinding(ReadEnd inputEnd, ReadEnd[] outputEnds)
 119         {
 120                 this.inputEnd = inputEnd;
 121                 System.arraycopy(outputEnds, 0, this.outputEnds, 0, logicWidth);
 122         }
 123
 124         public Pin getInputPin()
 125         {
 126                 return inputPin;
 127         }
 128
 129         public Pin getOutputPin(int i)
 130         {
 131                 return outputPins[i];
 132         }
 133
 134         /**
 135          * Used to leave bit order intuitive (MSB left or on top)
 136          */
 137         private static Orientation toggleLeftDownAlt(Orientation orientation)
 138         {
 139                 // TODO if we upgrade to Java 12, replace with switch-expression
 140                 switch (orientation)
 141                 {
 142                 case LEFT:
 143                         return Orientation.LEFT_ALT;
 144                 case LEFT_ALT:
 145                         return Orientation.LEFT;
 146                 case DOWN:
 147                         return Orientation.DOWN_ALT;
 148                 case DOWN_ALT:
 149                         return Orientation.DOWN;
 150                 default:
 151                         return orientation;
 152                 }
 153         }
 154
 155         public static class SplitterParams
 156         {
 157                 public int logicWidth;
 158                 public Orientation orientation;
 159
 160                 public SplitterParams()
 161                 {
 162                 }
 163
 164                 public SplitterParams(int logicWidth, Orientation orientation)
 165                 {
 166                         this.logicWidth = logicWidth;
 167                         this.orientation = orientation;
 168                 }
 169         }
 170
 171         static
 172         {
 173                 LogicCoreAdapter.addComponentAdapter(new SplitterAdapter());
 174                 IndirectModelComponentCreator.setComponentSupplier(ModelSplitter.class.getCanonicalName(),
 175                                 (m, p, n) -> new ModelSplitter(m, JsonHandler.fromJsonTree(p, SplitterParams.class), n));
 176         }
 177 }