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

Example 66 with BitWidth

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

the class Pin method getState.

private static PinState getState(InstanceState state) {
    PinAttributes attrs = (PinAttributes) state.getAttributeSet();
    BitWidth width = attrs.width;
    PinState ret = (PinState) state.getData();
    if (ret == null) {
        Value val = attrs.threeState ? Value.UNKNOWN : Value.FALSE;
        if (width.getWidth() > 1) {
            Value[] arr = new Value[width.getWidth()];
            java.util.Arrays.fill(arr, val);
            val = Value.create(arr);
        }
        ret = new PinState(val, val);
        state.setData(ret);
    }
    if (ret.intendedValue.getWidth() != width.getWidth()) {
        ret.intendedValue = ret.intendedValue.extendWidth(width.getWidth(), attrs.threeState ? Value.UNKNOWN : Value.FALSE);
    }
    if (ret.foundValue.getWidth() != width.getWidth()) {
        ret.foundValue = ret.foundValue.extendWidth(width.getWidth(), Value.UNKNOWN);
    }
    return ret;
}

Example 67 with BitWidth

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

the class PinAttributes method setValue.

@Override
public <V> void setValue(Attribute<V> attr, V value) {
    V oldvalue = null;
    if (attr == StdAttr.WIDTH) {
        BitWidth NewWidth = (BitWidth) value;
        if (width == NewWidth)
            return;
        width = (BitWidth) value;
    } else if (attr == Pin.ATTR_TRISTATE) {
        boolean NewThree = ((Boolean) value).booleanValue();
        if (threeState == NewThree)
            return;
        threeState = NewThree;
    } else if (attr == Pin.ATTR_TYPE) {
        int Newtype = ((Boolean) value).booleanValue() ? EndData.OUTPUT_ONLY : EndData.INPUT_ONLY;
        if (type == Newtype)
            return;
        type = Newtype;
    } else if (attr == Pin.ATTR_PULL) {
        Object newPull = value;
        if (pull.equals(newPull))
            return;
        pull = newPull;
    } else {
        oldvalue = (V) super.getValue(attr);
        super.setValue(attr, value);
        return;
    }
    fireAttributeValueChanged(attr, value, oldvalue);
}

Example 68 with BitWidth

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

the class Power method propagate.

@Override
public void propagate(InstanceState state) {
    BitWidth width = state.getAttributeValue(StdAttr.WIDTH);
    state.setPort(0, Value.repeat(Value.TRUE, width.getWidth()), 1);
}

Example 69 with BitWidth

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

the class Power method drawInstance.

private void drawInstance(InstancePainter painter, boolean isGhost) {
    Graphics2D g = (Graphics2D) painter.getGraphics().create();
    Location loc = painter.getLocation();
    g.translate(loc.getX(), loc.getY());
    Direction from = painter.getAttributeValue(StdAttr.FACING);
    int degrees = Direction.EAST.toDegrees() - from.toDegrees();
    double radians = Math.toRadians((degrees + 360) % 360);
    g.rotate(radians);
    GraphicsUtil.switchToWidth(g, Wire.WIDTH);
    if (!isGhost && painter.getShowState()) {
        g.setColor(painter.getPortValue(0).getColor());
    }
    g.drawLine(0, 0, 5, 0);
    GraphicsUtil.switchToWidth(g, 1);
    if (!isGhost && painter.shouldDrawColor()) {
        BitWidth width = painter.getAttributeValue(StdAttr.WIDTH);
        g.setColor(Value.repeat(Value.TRUE, width.getWidth()).getColor());
    }
    g.drawPolygon(new int[] { 6, 14, 6 }, new int[] { -8, 0, 8 }, 3);
    g.dispose();
}

Example 70 with BitWidth

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

the class BitExtender method paintInstance.

// 
// graphics methods
// 
@Override
public void paintInstance(InstancePainter painter) {
    Graphics g = painter.getGraphics();
    FontMetrics fm = g.getFontMetrics();
    int asc = fm.getAscent();
    painter.drawBounds();
    String s0;
    String type = getType(painter.getAttributeSet());
    if (type.equals("zero"))
        s0 = Strings.get("extenderZeroLabel");
    else if (type.equals("one"))
        s0 = Strings.get("extenderOneLabel");
    else if (type.equals("sign"))
        s0 = Strings.get("extenderSignLabel");
    else if (type.equals("input"))
        s0 = Strings.get("extenderInputLabel");
    else
        // should never happen
        s0 = "???";
    String s1 = Strings.get("extenderMainLabel");
    Bounds bds = painter.getBounds();
    int x = bds.getX() + bds.getWidth() / 2;
    int y0 = bds.getY() + (bds.getHeight() / 2 + asc) / 2;
    int y1 = bds.getY() + (3 * bds.getHeight() / 2 + asc) / 2;
    GraphicsUtil.drawText(g, s0, x, y0, GraphicsUtil.H_CENTER, GraphicsUtil.V_BASELINE);
    GraphicsUtil.drawText(g, s1, x, y1, GraphicsUtil.H_CENTER, GraphicsUtil.V_BASELINE);
    BitWidth w0 = painter.getAttributeValue(ATTR_OUT_WIDTH);
    BitWidth w1 = painter.getAttributeValue(ATTR_IN_WIDTH);
    painter.drawPort(0, "" + w0.getWidth(), Direction.WEST);
    painter.drawPort(1, "" + w1.getWidth(), Direction.EAST);
    if (type.equals("input"))
        painter.drawPort(2);
}