Package com.cburch.logisim.data

Examples of com.cburch.logisim.data.Direction

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  static void paintInputLines(InstancePainter painter, AbstractGate factory) {
    Location loc = painter.getLocation();
    boolean printView = painter.isPrintView();
    GateAttributes attrs = (GateAttributes) painter.getAttributeSet();
    Direction facing = attrs.facing;
    int inputs = attrs.inputs;
    int negated = attrs.negated;
   
    int[] lengths = getInputLineLengths(attrs, factory);
    if (painter.getInstance() == null) { // drawing ghost - negation bubbles only
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    Object ret = INPUT_LENGTHS.get(key);
    if (ret != null) {
      return (int[]) ret;
    }
   
    Direction facing = attrs.facing;
    if (facing != Direction.EAST) {
      attrs = (GateAttributes) attrs.clone();
      attrs.facing = Direction.EAST;
    }
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    }
  }
 
  @Override
  public Bounds getOffsetBounds(AttributeSet attrs) {
    Direction dir = attrs.getValue(StdAttr.FACING);
    BitWidth select = attrs.getValue(Plexers.ATTR_SELECT);
    int inputs = 1 << select.getWidth();
    if (inputs == 2) {
      return Bounds.create(-30, -20, 30, 40).rotate(Direction.EAST, dir, 0, 0);
    } else {
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    }
  }
 
  @Override
  public boolean contains(Location loc, AttributeSet attrs) {
    Direction facing = attrs.getValue(StdAttr.FACING);
    return Plexers.contains(loc, getOffsetBounds(attrs), facing);
  }
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      instance.fireInvalidated();
    }
  }

  private void updatePorts(Instance instance) {
    Direction dir = 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();
   
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    state.setPort(inputs + (enable ? 2 : 1), out, Plexers.DELAY);
  }
 
  @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, select.getWidth() == 1 ? 10 : 20);
  }
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  @Override
  public void paintInstance(InstancePainter painter) {
    Graphics g = painter.getGraphics();
    Bounds bds = painter.getBounds();
    Direction facing = painter.getAttributeValue(StdAttr.FACING);
    BitWidth select = painter.getAttributeValue(Plexers.ATTR_SELECT);
    boolean enable = painter.getAttributeValue(Plexers.ATTR_ENABLE).booleanValue();
    int inputs = 1 << select.getWidth();
   
    // draw stubs for select/enable inputs that aren't on instance boundary
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    setFacingAttribute(StdAttr.FACING);
  }
 
  @Override
  public Bounds getOffsetBounds(AttributeSet attrs) {
    Direction facing = attrs.getValue(StdAttr.FACING);
    Bounds base = Bounds.create(-30, -15, 30, 30);
    return base.rotate(Direction.EAST, facing, 0, 0);
  }
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  @Override
  public Bounds getOffsetBounds(AttributeSet attrs) {
    Object value = attrs.getValue(ATTR_SIZE);
    if (value == SIZE_NARROW) {
      Direction facing = attrs.getValue(StdAttr.FACING);
      if (facing == Direction.SOUTH) return Bounds.create(-9, -20, 18, 20);
      if (facing == Direction.NORTH) return Bounds.create(-9,   0, 18, 20);
      if (facing == Direction.WEST) return Bounds.create(0, -9, 20, 18);
      return Bounds.create(-20, -9, 20, 18);
    } else {
      Direction facing = attrs.getValue(StdAttr.FACING);
      if (facing == Direction.SOUTH) return Bounds.create(-9, -30, 18, 30);
      if (facing == Direction.NORTH) return Bounds.create(-9,   0, 18, 30);
      if (facing == Direction.WEST) return Bounds.create(0, -9, 30, 18);
      return Bounds.create(-30, -9, 30, 18);
    }
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    }
  }
 
  private void configurePorts(Instance instance) {
    Object size = instance.getAttributeValue(ATTR_SIZE);
    Direction facing = instance.getAttributeValue(StdAttr.FACING);
    int dx = size == SIZE_NARROW ? -20 : -30;

    Port[] ports = new Port[2];
    ports[0] = new Port(0, 0, Port.OUTPUT, StdAttr.WIDTH);
    Location out = Location.create(0, 0).translate(facing, dx);
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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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