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

Example 41 with AttributeSet

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

the class CircuitMutatorImpl method setForCircuit.

public void setForCircuit(Circuit circuit, Attribute<?> attr, Object newValue) {
    @SuppressWarnings("unchecked") Attribute<Object> a = (Attribute<Object>) attr;
    AttributeSet attrs = circuit.getStaticAttributes();
    Object oldValue = attrs.getValue(a);
    log.add(CircuitChange.setForCircuit(circuit, attr, oldValue, newValue));
    attrs.setValue(a, newValue);
    if (attr == CircuitAttributes.NAME_ATTR || attr == CircuitAttributes.NAMED_CIRCUIT_BOX) {
        circuit.getAppearance().recomputeDefaultAppearance();
    }
}

Example 42 with AttributeSet

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

the class AbstractGate method propagate.

@Override
public void propagate(InstanceState state) {
    GateAttributes attrs = (GateAttributes) state.getAttributeSet();
    int inputCount = attrs.inputs;
    int negated = attrs.negated;
    AttributeSet opts = state.getProject().getOptions().getAttributeSet();
    boolean errorIfUndefined = opts.getValue(Options.ATTR_GATE_UNDEFINED).equals(Options.GATE_UNDEFINED_ERROR);
    Value[] inputs = new Value[inputCount];
    int numInputs = 0;
    boolean error = false;
    for (int i = 1; i <= inputCount; i++) {
        if (state.isPortConnected(i)) {
            int negatedBit = (negated >> (i - 1)) & 1;
            if (negatedBit == 1) {
                inputs[numInputs] = state.getPortValue(i).not();
            } else {
                inputs[numInputs] = state.getPortValue(i);
            }
            numInputs++;
        } else {
            if (errorIfUndefined) {
                error = true;
            }
        }
    }
    Value out = null;
    if (numInputs == 0 || error) {
        out = Value.createError(attrs.width);
    } else {
        out = computeOutput(inputs, numInputs, state);
        out = pullOutput(out, attrs.out);
    }
    state.setPort(0, out, GateAttributes.DELAY);
}

Example 43 with AttributeSet

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

the class AbstractGateHDLGenerator method GetPortMap.

@Override
public SortedMap<String, String> GetPortMap(Netlist Nets, NetlistComponent ComponentInfo, FPGAReport Reporter, String HDLType) {
    SortedMap<String, String> PortMap = new TreeMap<String, String>();
    AttributeSet attrs = ComponentInfo.GetComponent().getAttributeSet();
    int NrOfInputs = attrs.containsAttribute(GateAttributes.ATTR_INPUTS) ? attrs.getValue(GateAttributes.ATTR_INPUTS) : 1;
    boolean[] InputFloatingValues = new boolean[NrOfInputs];
    if (NrOfInputs == 1) {
        InputFloatingValues[0] = true;
    } else {
        for (int i = 1; i <= NrOfInputs; i++) {
            boolean input_is_inverted = attrs.getValue(new NegateAttribute(i - 1, null));
            InputFloatingValues[i - 1] = GetFloatingValue(input_is_inverted);
        }
    }
    for (int i = 1; i <= NrOfInputs; i++) {
        PortMap.putAll(GetNetMap("Input_" + Integer.toString(i), InputFloatingValues[i - 1], ComponentInfo, i, Reporter, HDLType, Nets));
    }
    PortMap.putAll(GetNetMap("Result", true, ComponentInfo, 0, Reporter, HDLType, Nets));
    return PortMap;
}

Example 44 with AttributeSet

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

the class Buffer method repair.

// 
// static methods - shared with other classes
// 
static Value repair(InstanceState state, Value v) {
    AttributeSet opts = state.getProject().getOptions().getAttributeSet();
    Object onUndefined = opts.getValue(Options.ATTR_GATE_UNDEFINED);
    boolean errorIfUndefined = onUndefined.equals(Options.GATE_UNDEFINED_ERROR);
    Value repaired;
    if (errorIfUndefined) {
        int vw = v.getWidth();
        BitWidth w = state.getAttributeValue(StdAttr.WIDTH);
        int ww = w.getWidth();
        if (vw == ww && v.isFullyDefined())
            return v;
        Value[] vs = new Value[w.getWidth()];
        for (int i = 0; i < vs.length; i++) {
            Value ini = i < vw ? v.get(i) : Value.ERROR;
            vs[i] = ini.isFullyDefined() ? ini : Value.ERROR;
        }
        repaired = Value.create(vs);
    } else {
        repaired = v;
    }
    Object outType = state.getAttributeValue(GateAttributes.ATTR_OUTPUT);
    return AbstractGate.pullOutput(repaired, outType);
}

Example 45 with AttributeSet

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

the class CircuitBuilder method placeInputs.

// 
// placeInputs
// 
private static void placeInputs(CircuitMutation result, InputData inputData) {
    ArrayList<Location> forbiddenYs = new ArrayList<Location>();
    Comparator<Location> compareYs = new CompareYs();
    int curX = 40;
    int curY = 30;
    for (int i = 0; i < inputData.names.length; i++) {
        String name = inputData.names[i];
        SingleInput singleInput = inputData.inputs.get(name);
        // determine point where we can intersect with spine
        int spineX = singleInput.spineX;
        Location spineLoc = Location.create(spineX, curY);
        if (singleInput.ys.size() > 0) {
            // search for a Y that won't intersect with others
            // (we needn't bother if the pin doesn't connect
            // with anything anyway.)
            Collections.sort(forbiddenYs, compareYs);
            while (Collections.binarySearch(forbiddenYs, spineLoc, compareYs) >= 0) {
                curY += 10;
                spineLoc = Location.create(spineX, curY);
            }
            singleInput.ys.add(spineLoc);
        }
        Location loc = Location.create(curX, curY);
        // now create the pin
        ComponentFactory factory = Pin.FACTORY;
        AttributeSet attrs = factory.createAttributeSet();
        attrs.setValue(StdAttr.FACING, Direction.EAST);
        attrs.setValue(Pin.ATTR_TYPE, Boolean.FALSE);
        attrs.setValue(Pin.ATTR_TRISTATE, Boolean.FALSE);
        attrs.setValue(StdAttr.LABEL, name);
        attrs.setValue(Pin.ATTR_LABEL_LOC, Direction.NORTH);
        result.add(factory.createComponent(loc, attrs));
        ArrayList<Location> spine = singleInput.ys;
        if (spine.size() > 0) {
            // create wire connecting pin to spine
            /*
				 * This should no longer matter - the wires will be repaired
				 * anyway by the circuit's WireRepair class. if (spine.size() ==
				 * 2 && spine.get(0).equals(spine.get(1))) { // a freak accident
				 * where the input is used just once, // and it happens that the
				 * pin is placed where no // spine is necessary Iterator<Wire>
				 * it = circuit.getWires(spineLoc).iterator(); Wire existing =
				 * it.next(); Wire replace = Wire.create(loc,
				 * existing.getEnd1()); result.replace(existing, replace); }
				 * else {
				 */
            result.add(Wire.create(loc, spineLoc));
            // }
            // create spine
            Collections.sort(spine, compareYs);
            Location prev = spine.get(0);
            for (int k = 1, n = spine.size(); k < n; k++) {
                Location cur = spine.get(k);
                if (!cur.equals(prev)) {
                    result.add(Wire.create(prev, cur));
                    prev = cur;
                }
            }
        }
        // advance y and forbid spine intersections for next pin
        forbiddenYs.addAll(singleInput.ys);
        curY += 50;
    }
}