Examples with Direction com.cburch.logisim.data.Direction used on opensource projects

Example 21 with Direction

use of com.cburch.logisim.data.Direction in project logisim-evolution by reds-heig.

the class AppearanceSvgReader method createShape.

public static AbstractCanvasObject createShape(Element elt, Map<Location, Instance> pins) {
    String name = elt.getTagName();
    if (name.equals("circ-anchor") || name.equals("circ-origin")) {
        Location loc = getLocation(elt);
        AbstractCanvasObject ret = new AppearanceAnchor(loc);
        if (elt.hasAttribute("facing")) {
            Direction facing = Direction.parse(elt.getAttribute("facing"));
            ret.setValue(AppearanceAnchor.FACING, facing);
        }
        return ret;
    } else if (name.equals("circ-port")) {
        Location loc = getLocation(elt);
        String[] pinStr = elt.getAttribute("pin").split(",");
        Location pinLoc = Location.create(Integer.parseInt(pinStr[0].trim()), Integer.parseInt(pinStr[1].trim()));
        Instance pin = pins.get(pinLoc);
        if (pin == null) {
            return null;
        } else {
            return new AppearancePort(loc, pin);
        }
    } else {
        return SvgReader.createShape(elt);
    }
}

Example 22 with Direction

use of com.cburch.logisim.data.Direction in project logisim-evolution by reds-heig.

the class SplitterAttributes method setValue.

@Override
public <V> void setValue(Attribute<V> attr, V value) {
    if (attr == StdAttr.FACING) {
        Direction NewFacing = (Direction) value;
        if (facing.equals(NewFacing))
            return;
        facing = (Direction) value;
        configureOptions();
        parameters = null;
    } else if (attr == ATTR_FANOUT) {
        int newValue = ((Integer) value).intValue();
        byte[] bits = bit_end;
        for (int i = 0; i < bits.length; i++) {
            if (bits[i] >= newValue)
                bits[i] = (byte) (newValue - 1);
        }
        if (fanout == (byte) newValue)
            return;
        fanout = (byte) newValue;
        configureOptions();
        configureDefaults();
        parameters = null;
    } else if (attr == ATTR_WIDTH) {
        BitWidth width = (BitWidth) value;
        if (bit_end.length == width.getWidth())
            return;
        bit_end = new byte[width.getWidth()];
        configureOptions();
        configureDefaults();
    } else if (attr == ATTR_APPEARANCE) {
        AttributeOption appearance = (AttributeOption) value;
        if (appear.equals(appearance))
            return;
        appear = appearance;
        parameters = null;
    } else if (attr instanceof BitOutAttribute) {
        BitOutAttribute bitOutAttr = (BitOutAttribute) attr;
        int val;
        if (value instanceof Integer) {
            val = ((Integer) value).intValue();
        } else {
            val = ((BitOutOption) value).value + 1;
        }
        if (val >= 0 && val <= fanout) {
            if (bit_end[bitOutAttr.which] == (byte) val)
                return;
            bit_end[bitOutAttr.which] = (byte) val;
        } else
            return;
    } else {
        throw new IllegalArgumentException("unknown attribute " + attr);
    }
    fireAttributeValueChanged(attr, value, null);
}

Example 23 with Direction

use of com.cburch.logisim.data.Direction in project logisim-evolution by reds-heig.

the class BitSelector method paintInstance.

@Override
public void paintInstance(InstancePainter painter) {
    Graphics g = painter.getGraphics();
    Direction facing = painter.getAttributeValue(StdAttr.FACING);
    Plexers.drawTrapezoid(g, painter.getBounds(), facing, 9);
    Bounds bds = painter.getBounds();
    g.setColor(Color.BLACK);
    GraphicsUtil.drawCenteredText(g, "Sel", bds.getX() + bds.getWidth() / 2, bds.getY() + bds.getHeight() / 2);
    painter.drawPorts();
}

Example 24 with Direction

use of com.cburch.logisim.data.Direction in project logisim-evolution by reds-heig.

the class BitSelector method updatePorts.

private void updatePorts(Instance instance) {
    Direction facing = instance.getAttributeValue(StdAttr.FACING);
    BitWidth data = instance.getAttributeValue(StdAttr.WIDTH);
    BitWidth group = instance.getAttributeValue(GROUP_ATTR);
    int groups = (data.getWidth() + group.getWidth() - 1) / group.getWidth() - 1;
    int selectBits = 1;
    if (groups > 0) {
        while (groups != 1) {
            groups >>= 1;
            selectBits++;
        }
    }
    BitWidth select = BitWidth.create(selectBits);
    Location inPt;
    Location selPt;
    if (facing == Direction.WEST) {
        inPt = Location.create(30, 0);
        selPt = Location.create(10, 10);
    } else if (facing == Direction.NORTH) {
        inPt = Location.create(0, 30);
        selPt = Location.create(-10, 10);
    } else if (facing == Direction.SOUTH) {
        inPt = Location.create(0, -30);
        selPt = Location.create(-10, -10);
    } else {
        inPt = Location.create(-30, 0);
        selPt = Location.create(-10, 10);
    }
    Port[] ps = new Port[3];
    ps[0] = new Port(0, 0, Port.OUTPUT, group.getWidth());
    ps[1] = new Port(inPt.getX(), inPt.getY(), Port.INPUT, data.getWidth());
    ps[2] = new Port(selPt.getX(), selPt.getY(), Port.INPUT, select.getWidth());
    ps[0].setToolTip(Strings.getter("bitSelectorOutputTip"));
    ps[1].setToolTip(Strings.getter("bitSelectorDataTip"));
    ps[2].setToolTip(Strings.getter("bitSelectorSelectTip"));
    instance.setPorts(ps);
}

Example 25 with Direction

use of com.cburch.logisim.data.Direction in project logisim-evolution by reds-heig.

the class BitSelector method getOffsetBounds.

@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);
}