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

Example 11 with BitWidth

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

the class ShiftRegister method getData.

private ShiftRegisterData getData(InstanceState state) {
    BitWidth width = state.getAttributeValue(StdAttr.WIDTH);
    Integer lenObj = state.getAttributeValue(ATTR_LENGTH);
    int length = lenObj == null ? 8 : lenObj.intValue();
    ShiftRegisterData data = (ShiftRegisterData) state.getData();
    if (data == null) {
        data = new ShiftRegisterData(width, length);
        state.setData(data);
    } else {
        data.setDimensions(width, length);
    }
    return data;
}

Example 12 with BitWidth

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

the class ShiftRegisterData method setDimensions.

public void setDimensions(BitWidth newWidth, int newLength) {
    Value[] v = vs;
    BitWidth oldWidth = width;
    int oldW = oldWidth.getWidth();
    int newW = newWidth.getWidth();
    if (v.length != newLength) {
        Value[] newV = new Value[newLength];
        int j = vsPos;
        int copy = Math.min(newLength, v.length);
        for (int i = 0; i < copy; i++) {
            newV[i] = v[j];
            j++;
            if (j == v.length)
                j = 0;
        }
        Arrays.fill(newV, copy, newLength, Value.createKnown(newWidth, 0));
        v = newV;
        vsPos = 0;
        vs = newV;
    }
    if (oldW != newW) {
        for (int i = 0; i < v.length; i++) {
            Value vi = v[i];
            if (vi.getWidth() != newW) {
                v[i] = vi.extendWidth(newW, Value.FALSE);
            }
        }
        width = newWidth;
    }
}

Example 13 with BitWidth

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

the class ShiftRegisterPoker method paint.

@Override
public void paint(InstancePainter painter) {
    int loc = this.loc;
    if (loc < 0)
        return;
    BitWidth widObj = painter.getAttributeValue(StdAttr.WIDTH);
    Bounds bds = painter.getInstance().getBounds();
    int len = (widObj.getWidth() + 3) / 4;
    int boxXpos = ((ShiftRegister.SymbolWidth - 30) / 2 + 30) - (len * 4) + bds.getX() + 10;
    int y = bds.getY() + 82 + loc * 20;
    Graphics g = painter.getGraphics();
    g.setColor(Color.RED);
    g.drawRect(boxXpos, y, 2 + len * 8, 16);
}

Example 14 with BitWidth

use of com.cburch.logisim.data.BitWidth 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 15 with BitWidth

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

the class Decoder method getOffsetBounds.

@Override
public Bounds getOffsetBounds(AttributeSet attrs) {
    Direction facing = attrs.getValue(StdAttr.FACING);
    Object selectLoc = attrs.getValue(Plexers.ATTR_SELECT_LOC);
    BitWidth select = attrs.getValue(Plexers.ATTR_SELECT);
    int outputs = 1 << select.getWidth();
    Bounds bds;
    boolean reversed = facing == Direction.WEST || facing == Direction.NORTH;
    if (selectLoc == Plexers.SELECT_TOP_RIGHT)
        reversed = !reversed;
    if (outputs == 2) {
        int y = reversed ? 0 : -40;
        bds = Bounds.create(-20, y - 5, 30, 40 + 10);
    } else {
        int x = -20;
        int y = reversed ? -10 : -(outputs * 10 + 10);
        bds = Bounds.create(x, y, 40, outputs * 10 + 20);
    }
    return bds.rotate(Direction.EAST, facing, 0, 0);
}