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

Example 1 with VNumber

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

the class VNumbersToVNumberArrayConverter method readValue.

@Override
public VNumberArray readValue() {
    final List<VNumber> values = new ArrayList<VNumber>();
    Display meta = displayNone();
    for (ReadFunction<? extends VNumber> function : arguments) {
        VNumber number = function.readValue();
        values.add(number);
        if (meta == null && number != null)
            meta = number;
    }
    ListDouble data = new ListDouble() {

        @Override
        public double getDouble(int index) {
            VNumber number = values.get(index);
            if (number == null || number.getValue() == null)
                return Double.NaN;
            else
                return number.getValue().doubleValue();
        }

        @Override
        public int size() {
            return values.size();
        }
    };
    return ValueFactory.newVDoubleArray(data, alarmNone(), timeNow(), displayNone());
}

Example 2 with VNumber

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

the class AbstractVNumberVNumberArrayToVNumberArrayFormulaFunction method calculate.

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

Example 3 with VNumber

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

the class AbstractVNumberVNumberToVBooleanFormulaFunction method calculate.

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

Example 4 with VNumber

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

the class ArrayOfNumberFormulaFunction method calculate.

@Override
public Object calculate(final List<Object> args) {
    ListDouble data = new ListDouble() {

        @Override
        public double getDouble(int index) {
            VNumber number = (VNumber) args.get(index);
            if (number == null || number.getValue() == null)
                return Double.NaN;
            else
                return number.getValue().doubleValue();
        }

        @Override
        public int size() {
            return args.size();
        }
    };
    VNumber firstNonNull = null;
    for (Object object : args) {
        if (object != null) {
            firstNonNull = (VNumber) object;
        }
    }
    Display display = displayNone();
    if (firstNonNull != null) {
        if (ValueUtil.displayHasValidDisplayLimits(firstNonNull)) {
            display = firstNonNull;
        } else {
            Statistics stats = StatisticsUtil.statisticsOf(data);
            display = newDisplay(stats.getRange().getMinimum(), stats.getRange().getMinimum(), stats.getRange().getMinimum(), "", NumberFormats.toStringFormat(), stats.getRange().getMaximum(), stats.getRange().getMaximum(), stats.getRange().getMaximum(), stats.getRange().getMinimum(), stats.getRange().getMaximum());
        }
    }
    return ValueFactory.newVNumberArray(data, highestSeverityOf(args, false), latestValidTimeOrNowOf(args), display);
}

Example 5 with VNumber

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

the class DimDisplayFormulaFunction method calculate.

@Override
public Object calculate(final List<Object> args) {
    VNumber size = (VNumber) args.get(0);
    VBoolean invert = (VBoolean) args.get(1);
    if (size == null || invert == null) {
        return null;
    }
    return ValueFactory.newDisplay(size.getValue().intValue(), VTableFactory.step(0, 1), invert.getValue());
}