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