Package com.cburch.logisim.data

Examples of com.cburch.logisim.data.Direction

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  public KeyConfigurationResult keyEventReceived(KeyConfigurationEvent event) {
    if (event.getType() == KeyConfigurationEvent.KEY_PRESSED) {
      KeyEvent e = event.getKeyEvent();
      if (e.getModifiersEx() == modsEx) {
        Direction value = null;
        switch (e.getKeyCode()) {
        case KeyEvent.VK_UP: value = Direction.NORTH; break;
        case KeyEvent.VK_DOWN: value = Direction.SOUTH; break;
        case KeyEvent.VK_LEFT: value = Direction.WEST; break;
        case KeyEvent.VK_RIGHT: value = Direction.EAST; break;
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    return StringUtil.constantGetter(source.getName());
  }

  @Override
  public Bounds getOffsetBounds(AttributeSet attrs) {
    Direction facing = attrs.getValue(StdAttr.FACING);
    Direction defaultFacing = source.getAppearance().getFacing();
    Bounds bds = source.getAppearance().getOffsetBounds();
    return bds.rotate(defaultFacing, facing, 0, 0);
  }
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    if (key == MenuExtender.class) return new CircuitFeature(instance);
    return super.getInstanceFeature(instance, key);
  }
 
  void computePorts(Instance instance) {
    Direction facing = instance.getAttributeValue(StdAttr.FACING);
    Map<Location, Instance> portLocs = source.getAppearance().getPortOffsets(facing);
    Port[] ports = new Port[portLocs.size()];
    Instance[] pins = new Instance[portLocs.size()];
    int i = -1;
    for (Map.Entry<Location, Instance> portLoc : portLocs.entrySet()) {
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    configureLabel(instance); // since this affects the circuit's bounds
  }
 
  private void configureLabel(Instance instance) {
    Bounds bds = instance.getBounds();
    Direction loc = instance.getAttributeValue(CircuitAttributes.LABEL_LOCATION_ATTR);
   
    int x = bds.getX() + bds.getWidth() / 2;
    int y = bds.getY() + bds.getHeight() / 2;
    int ha = GraphicsUtil.H_CENTER;
    int va = GraphicsUtil.V_CENTER;
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    painter.drawPorts();
  }
 
  private void paintBase(InstancePainter painter, Graphics g) {
    CircuitAttributes attrs = (CircuitAttributes) painter.getAttributeSet();
    Direction facing = attrs.getFacing();
    Direction defaultFacing = source.getAppearance().getFacing();
    Location loc = painter.getLocation();
    g.translate(loc.getX(), loc.getY());
    source.getAppearance().paintSubcircuit(g, facing);
    drawCircuitLabel(painter, getOffsetBounds(attrs), facing, defaultFacing);
    g.translate(-loc.getX(), -loc.getY());
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  private void drawCircuitLabel(InstancePainter painter, Bounds bds,
      Direction facing, Direction defaultFacing) {
    AttributeSet staticAttrs = source.getStaticAttributes();
    String label = staticAttrs.getValue(CircuitAttributes.CIRCUIT_LABEL_ATTR);
    if (label != null && !label.equals("")) {
      Direction up = staticAttrs.getValue(CircuitAttributes.CIRCUIT_LABEL_FACING_ATTR);
      Font font = staticAttrs.getValue(CircuitAttributes.CIRCUIT_LABEL_FONT_ATTR);

      int back = label.indexOf('\\');
      int lines = 1;
      boolean backs = false;
      while (back >= 0 && back <= label.length() - 2) {
        char c = label.charAt(back + 1);
        if (c == 'n') lines++;
        else if (c == '\\') backs = true;
        back = label.indexOf('\\', back + 2);
      }
     
      int x = bds.getX() + bds.getWidth() / 2;
      int y = bds.getY() + bds.getHeight() / 2;
      Graphics g = painter.getGraphics().create();
      double angle = Math.PI / 2 - (up.toRadians() - defaultFacing.toRadians()) - facing.toRadians();
      if (g instanceof Graphics2D && Math.abs(angle) > 0.01) {
        Graphics2D g2 = (Graphics2D) g;
        g2.rotate(angle, x, y);
      }
      g.setFont(font);
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    }
  }

  @Override
  public Bounds getOffsetBounds(AttributeSet attrs) {
    Direction facing = attrs.getValue(StdAttr.FACING);
    BitWidth select = attrs.getValue(Plexers.ATTR_SELECT);
    int outputs = 1 << select.getWidth();
    Bounds bds;
    if (outputs == 2) {
      bds = Bounds.create(0, -20, 30, 40);
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    return bds.rotate(Direction.EAST, facing, 0, 0);
  }
 
  @Override
  public boolean contains(Location loc, AttributeSet attrs) {
    Direction facing = attrs.getValue(StdAttr.FACING).reverse();
    return Plexers.contains(loc, getOffsetBounds(attrs), facing);
  }
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      instance.fireInvalidated();
    }
  }

  private void updatePorts(Instance instance) {
    Direction facing = instance.getAttributeValue(StdAttr.FACING);
    Object selectLoc = instance.getAttributeValue(Plexers.ATTR_SELECT_LOC);
    BitWidth data = instance.getAttributeValue(StdAttr.WIDTH);
    BitWidth select = instance.getAttributeValue(Plexers.ATTR_SELECT);
    boolean enable = instance.getAttributeValue(Plexers.ATTR_ENABLE).booleanValue();
    int outputs = 1 << select.getWidth();
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    }
  }
 
  @Override
  public void paintGhost(InstancePainter painter) {
    Direction facing = painter.getAttributeValue(StdAttr.FACING);
    BitWidth select = painter.getAttributeValue(Plexers.ATTR_SELECT);
    Plexers.drawTrapezoid(painter.getGraphics(), painter.getBounds(),
        facing.reverse(), select.getWidth() == 1 ? 10 : 20);
  }
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Related Classes of com.cburch.logisim.data.Direction

  • com.cburch.logisim.circuit.appear.AppearanceSvgReader
  • com.cburch.logisim.circuit.appear.CircuitAppearance
  • com.cburch.logisim.circuit.appear.DefaultAppearance
  • com.cburch.logisim.circuit.appear.PortManager
  • com.cburch.logisim.circuit.CircuitAttributes
  • com.cburch.logisim.circuit.Splitter
  • com.cburch.logisim.circuit.SplitterAttributes$BitOutOption
  • com.cburch.logisim.circuit.SplitterPainter
  • com.cburch.logisim.circuit.SplitterParameters
  • com.cburch.logisim.circuit.SubcircuitFactory
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