Examples with VNumberArray org.yamcs.studio.data.vtype.VNumberArray used on opensource projects

Example 1 with VNumberArray

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

the class ArrayRangeOfFormulaFunction method calculate.

@Override
public Object calculate(List<Object> args) {
    if (containsNull(args)) {
        return null;
    }
    var numberArray = (VNumberArray) args.get(0);
    var min = numberArray.getDimensionDisplay().get(0).getCellBoundaries().getDouble(0);
    var max = numberArray.getDimensionDisplay().get(0).getCellBoundaries().getDouble(numberArray.getSizes().getInt(0));
    return newVNumberArray(new ArrayDouble(min, max), highestSeverityOf(args, false), latestValidTimeOrNowOf(args), displayNone());
}

Example 2 with VNumberArray

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

the class ArrayEditPart method registerPropertyChangeHandlers.

@Override
protected void registerPropertyChangeHandlers() {
    IWidgetPropertyChangeHandler handler = (oldValue, newValue, figure) -> {
        for (var child : getWidgetModel().getAllChildren()) {
            child.setEnabled((Boolean) newValue);
        }
        return true;
    };
    setPropertyChangeHandler(AbstractWidgetModel.PROP_ENABLED, handler);
    handler = (oldValue, newValue, figure) -> {
        var value = (VType) newValue;
        if (value instanceof VNumberArray) {
            var wrappedArray = VTypeHelper.getWrappedArray((value));
            if (wrappedArray != null) {
                setValue(wrappedArray);
            } else {
                setValue(VTypeHelper.getDoubleArray(value));
            }
        } else {
            if (value instanceof VEnum) {
                setValue(new String[] { ((VEnum) value).getValue() });
            } else if (value instanceof VString) {
                setValue(new String[] { ((VString) value).getValue() });
            } else if (value instanceof VStringArray) {
                setValue(((VStringArray) value).getData().toArray());
            } else {
                setValue(VTypeHelper.getDoubleArray(value));
            }
        }
        return false;
    };
    setPropertyChangeHandler(PROP_PVVALUE, handler);
    getWidgetModel().getProperty(PROP_PVNAME).addPropertyChangeListener(evt -> updatePropSheet());
    handler = (oldValue, newValue, figure) -> {
        registerLoadPVDataTypeListener();
        return false;
    };
    setPropertyChangeHandler(PROP_PVNAME, handler);
    getWidgetModel().getProperty(PROP_DATA_TYPE).addPropertyChangeListener(evt -> initValueArray());
    handler = (oldValue, newValue, figure) -> {
        updateWidgetSize();
        return false;
    };
    setPropertyChangeHandler(PROP_BORDER_STYLE, handler);
    setPropertyChangeHandler(PROP_BORDER_WIDTH, handler);
    handler = (oldValue, newValue, figure) -> {
        getArrayFigure().setArrayLength((Integer) newValue);
        return false;
    };
    setPropertyChangeHandler(PROP_ARRAY_LENGTH, handler);
    handler = (oldValue, newValue, figure) -> {
        ((ArrayFigure) figure).setSpinnerWidth((Integer) newValue);
        keepElementSize = true;
        getWidgetModel().setSize(((ArrayFigure) figure).getPreferredSize());
        keepElementSize = false;
        return false;
    };
    setPropertyChangeHandler(PROP_SPINNER_WIDTH, handler);
    handler = (oldValue, newValue, figure) -> {
        ((ArrayFigure) figure).setHorizontal((Boolean) newValue);
        keepElementSize = true;
        getWidgetModel().setSize(((ArrayFigure) figure).getPreferredSize());
        keepElementSize = false;
        return false;
    };
    setPropertyChangeHandler(PROP_HORIZONTAL, handler);
    handler = (oldValue, newValue, figure) -> {
        ((ArrayFigure) figure).setShowScrollbar((Boolean) newValue);
        keepElementSize = true;
        getWidgetModel().setSize(((ArrayFigure) figure).getPreferredSize());
        keepElementSize = false;
        return false;
    };
    setPropertyChangeHandler(PROP_SHOW_SCROLLBAR, handler);
    handler = (oldValue, newValue, figure) -> {
        ((ArrayFigure) figure).setShowSpinner((Boolean) newValue);
        keepElementSize = true;
        getWidgetModel().setSize(((ArrayFigure) figure).getPreferredSize());
        keepElementSize = false;
        return false;
    };
    setPropertyChangeHandler(PROP_SHOW_SPINNER, handler);
    PropertyChangeListener sizePropertyChangeListener = evt -> {
        if (getWidgetModel().getChildren().size() == 0 || inSync || keepElementSize) {
            return;
        }
        var elementSize = getArrayFigure().getElementSize();
        var delta = (Integer) evt.getNewValue() - (Integer) evt.getOldValue();
        var elementWH = elementSize.height;
        var propID = evt.getPropertyName();
        var elementCountDirection = false;
        if (getWidgetModel().isHorizontal() && propID.equals(PROP_WIDTH)) {
            elementWH = elementSize.width;
            elementCountDirection = true;
        } else if (!getWidgetModel().isHorizontal() && propID.equals(PROP_HEIGHT)) {
            elementWH = elementSize.height;
            elementCountDirection = true;
        }
        if (elementCountDirection) {
            var deltaElementsCount = Math.round((float) delta / elementWH);
            var idelta = (Math.round((float) delta / elementWH) * elementWH);
            setPropertyValue(propID, (Integer) evt.getOldValue() + idelta, false);
            var visibleElementsCount = getArrayFigure().getVisibleElementsCount() + deltaElementsCount;
            setPropertyValue(PROP_VISIBLE_ELEMENTS_COUNT, visibleElementsCount);
            setValue(getValue());
        } else {
            int wh;
            if (propID.equals(PROP_WIDTH)) {
                wh = getArrayFigure().getElementSize().width;
            } else {
                wh = getArrayFigure().getElementSize().height;
            }
            syncAllChildrenProperties(propID, wh + delta);
        }
    };
    getWidgetModel().getProperty(PROP_WIDTH).addPropertyChangeListener(sizePropertyChangeListener);
    getWidgetModel().getProperty(PROP_HEIGHT).addPropertyChangeListener(sizePropertyChangeListener);
}

Example 3 with VNumberArray

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

the class DftFormulaFunction method calculate.

@Override
public Object calculate(List<Object> args) {
    var array = (VNumberArray) args.get(0);
    if (array == null) {
        return null;
    }
    if (array.getSizes().size() != 1) {
        throw new IllegalArgumentException("Only 1D array supported for DFT");
    }
    // TODO: no need to allocate empty array
    var fft = ListMath.dft(array.getData(), new ArrayDouble(new double[array.getData().size()]));
    var real = fft.get(0);
    var imaginary = fft.get(1);
    ListNumber modulus = new ListDouble() {

        @Override
        public double getDouble(int index) {
            var x = real.getDouble(index);
            var y = imaginary.getDouble(index);
            if (x != 0 || y != 0) {
                return Math.sqrt(x * x + y * y);
            } else {
                return 0.0;
            }
        }

        @Override
        public int size() {
            return real.size();
        }
    };
    ListNumber phase = new ListDouble() {

        @Override
        public double getDouble(int index) {
            var x = real.getDouble(index);
            var y = imaginary.getDouble(index);
            return Math.atan2(y, x);
        }

        @Override
        public int size() {
            return real.size();
        }
    };
    return ValueFactory.newVTable(Arrays.<Class<?>>asList(double.class, double.class, double.class, double.class), Arrays.asList("x", "y", "mod", "phase"), Arrays.<Object>asList(real, imaginary, modulus, phase));
}