Examples with VNumberArray org.diirt.vtype.VNumberArray used on opensource projects

Example 16 with VNumberArray

use of org.diirt.vtype.VNumberArray in project yamcs-studio by yamcs.

the class VTypeHelper method formatNumberArray.

private static String formatNumberArray(FormatEnum formatEnum, VNumberArray pmArray, int precision) {
    ListNumber data = ((VNumberArray) pmArray).getData();
    if (formatEnum == FormatEnum.STRING) {
        final byte[] bytes = new byte[data.size()];
        // Copy bytes until end _or_ '\0'
        int len = 0;
        while (len < bytes.length) {
            final byte b = data.getByte(len);
            if (b == 0)
                break;
            else
                bytes[len++] = b;
        }
        return new String(bytes, 0, len);
    } else {
        if (data.size() <= 0)
            // $NON-NLS-1$
            return "[]";
        int displayPrecision = calculatePrecision(pmArray, precision);
        StringBuilder sb = new StringBuilder(data.size());
        sb.append(formatScalarNumber(formatEnum, data.getDouble(0), displayPrecision));
        for (int i = 1; i < data.size(); i++) {
            sb.append(ARRAY_ELEMENT_SEPARATOR);
            sb.append(formatScalarNumber(formatEnum, data.getDouble(i), displayPrecision));
            if (i >= MAX_FORMAT_VALUE_COUNT) {
                sb.append(ARRAY_ELEMENT_SEPARATOR);
                // $NON-NLS-1$
                sb.append("...");
                sb.append(formatScalarNumber(formatEnum, data.getDouble(data.size() - 1), displayPrecision));
                // $NON-NLS-1$
                sb.append(" ");
                // $NON-NLS-1$
                sb.append("[");
                sb.append(data.size());
                // $NON-NLS-1$
                sb.append("]");
                break;
            }
        }
        return sb.toString();
    }
}

Example 17 with VNumberArray

use of org.diirt.vtype.VNumberArray in project yamcs-studio by yamcs.

the class AbstractVNumberArrayVNumberArrayToVNumberArrayFormulaFunction method calculate.

@Override
public final Object calculate(List<Object> args) {
    if (NullUtils.containsNull(args)) {
        return null;
    }
    VNumberArray arg1 = (VNumberArray) args.get(0);
    VNumberArray arg2 = (VNumberArray) args.get(1);
    return newVNumberArray(calculate(arg1.getData(), arg2.getData()), highestSeverityOf(args, false), latestValidTimeOrNowOf(args), displayNone());
}

Example 18 with VNumberArray

use of org.diirt.vtype.VNumberArray in project yamcs-studio by yamcs.

the class AbstractVNumberArrayVNumberToVNumberArrayFormulaFunction method calculate.

@Override
public final Object calculate(List<Object> args) {
    if (NullUtils.containsNull(args)) {
        return null;
    }
    VNumberArray arg1 = (VNumberArray) args.get(0);
    VNumber arg2 = (VNumber) args.get(1);
    return newVNumberArray(calculate(arg1.getData(), arg2.getValue().doubleValue()), highestSeverityOf(args, false), latestValidTimeOrNowOf(args), displayNone());
}

Example 19 with VNumberArray

use of org.diirt.vtype.VNumberArray in project yamcs-studio by yamcs.

the class ArrayWithBoundariesFormulaFunction method calculate.

@Override
public Object calculate(final List<Object> args) {
    if (NullUtils.containsNull(args)) {
        return null;
    }
    VNumberArray array = (VNumberArray) args.get(0);
    if (array.getSizes().size() != args.size() - 1) {
        throw new IllegalArgumentException("Dimension of the array must match the number of ListNumberProvider");
    }
    List<ArrayDimensionDisplay> dimDisplay = new ArrayList<>();
    for (int i = 1; i < args.size(); i++) {
        ListNumberProvider numberGenerator = (ListNumberProvider) args.get(i);
        dimDisplay.add(ValueFactory.newDisplay(numberGenerator.createListNumber(array.getSizes().getInt(i - 1) + 1), ""));
    }
    return ValueFactory.newVNumberArray(array.getData(), array.getSizes(), dimDisplay, array, array, array);
}

Example 20 with VNumberArray

use of org.diirt.vtype.VNumberArray in project yamcs-studio by yamcs.

the class CaHistogramFormulaFunction method calculateImpl.

Object calculateImpl(final String newName) {
    // If the name does not match, disconnect and connect
    if (!Objects.equals(newName, previousName)) {
        if (currentExpressions != null) {
            for (DesiredRateExpression<?> desiredRateExpression : currentExpressions) {
                if (desiredRateExpression != null) {
                    getDirector().disconnectReadExpression(desiredRateExpression);
                }
            }
        }
        List<DesiredRateExpression<?>> newExpressions = new ArrayList<>();
        if (newName != null) {
            newExpressions.addAll(Collections.nCopies(3, (DesiredRateExpression<?>) null));
        }
        // Connect new expressions
        if (newName != null) {
            DesiredRateExpression<?> newExpression = channel(newName, Object.class);
            getDirector().disconnectReadExpression(newExpression);
            newExpressions.set(0, newExpression);
            newExpression = channel(newName + ".LLIM", Object.class);
            getDirector().disconnectReadExpression(newExpression);
            newExpressions.set(1, newExpression);
            newExpression = channel(newName + ".ULIM", Object.class);
            getDirector().disconnectReadExpression(newExpression);
            newExpressions.set(2, newExpression);
        }
        previousName = newName;
        currentExpressions = newExpressions;
    }
    // No return value
    if (newName == null) {
        return null;
    }
    // Extract values
    VNumberArray array = (VNumberArray) currentExpressions.get(0).getFunction().readValue();
    VNumber lowerRange = (VNumber) currentExpressions.get(1).getFunction().readValue();
    VNumber upperRange = (VNumber) currentExpressions.get(2).getFunction().readValue();
    if (array == null || lowerRange == null || upperRange == null) {
        return null;
    }
    return ValueFactory.newVNumberArray(array.getData(), array.getSizes(), Arrays.asList(ValueFactory.newDisplay(VTableFactory.range(lowerRange.getValue().doubleValue(), upperRange.getValue().doubleValue()).createListNumber(array.getSizes().getInt(0) + 1), "")), array, array, array);
}