Package org.opengis.referencing.cs

Examples of org.opengis.referencing.cs.CoordinateSystemAxis

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        if (crs != null) {
            final int dimension = getDimension();
            final CoordinateSystem cs = crs.getCoordinateSystem();
            for (int i=0; i<dimension; i++) {
                double ordinate = getOrdinate(i);
                final CoordinateSystemAxis axis = cs.getAxis(i);
                final double  minimum = axis.getMinimumValue();
                final double  maximum = axis.getMaximumValue();
                final RangeMeaning rm = axis.getRangeMeaning();
                if (RangeMeaning.EXACT.equals(rm)) {
                         if (ordinate < minimum) ordinate = minimum;
                    else if (ordinate > maximum) ordinate = maximum;
                    else continue;
                } else if (RangeMeaning.WRAPAROUND.equals(rm)) {
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            wrappers[i] = new Normalizer(axis[i]);
        }
        Arrays.sort(wrappers);
        boolean changed = false;
        for (int i=0; i<axis.length; i++) {
            final CoordinateSystemAxis a = wrappers[i].axis;
            changed |= (axis[i] != a);
            axis[i] = a;
        }
        return changed;
    }
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    static AbstractCS normalize(final AbstractCS cs, final boolean allowAxisChanges) {
        boolean changed = false;
        final int dimension = cs.getDimension();
        final CoordinateSystemAxis[] axes = new CoordinateSystemAxis[dimension];
        for (int i=0; i<dimension; i++) {
            CoordinateSystemAxis axis = cs.getAxis(i);
            if (allowAxisChanges) {
                changed |= (axis != (axis = normalize(axis)));
            }
            axes[i] = axis;
        }
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     */
    static AbstractCS shiftAxisRange(final AbstractCS cs) {
        boolean changed = false;
        final CoordinateSystemAxis[] axes = new CoordinateSystemAxis[cs.getDimension()];
        for (int i=0; i<axes.length; i++) {
            CoordinateSystemAxis axis = cs.getAxis(i);
            final RangeMeaning rangeMeaning = axis.getRangeMeaning();
            if (RangeMeaning.WRAPAROUND.equals(rangeMeaning)) {
                double min = axis.getMinimumValue();
                if (min < 0) {
                    double max = axis.getMaximumValue();
                    double offset = (max - min) / 2;
                    offset *= Math.floor(min/offset + 1E-10);
                    min -= offset;
                    max -= offset;
                    if (min < max) { // Paranoiac check, but also a way to filter NaN values when offset is infinite.
                        final Map<String,Object> properties = new HashMap<String,Object>();
                        properties.putAll(IdentifiedObjects.getProperties(axis, EXCLUDES));
                        properties.put(DefaultCoordinateSystemAxis.MINIMUM_VALUE_KEY, min);
                        properties.put(DefaultCoordinateSystemAxis.MAXIMUM_VALUE_KEY, max);
                        properties.put(DefaultCoordinateSystemAxis.RANGE_MEANING_KEY, rangeMeaning);
                        axis = new DefaultCoordinateSystemAxis(properties,
                                axis.getAbbreviation(), axis.getDirection(), axis.getUnit());
                        changed = true;
                    }
                }
            }
            axes[i] = axis;
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        }
        if (crs instanceof GeographicCRS) {
            EllipsoidalCS cs = ((GeographicCRS) crs).getCoordinateSystem();
            final int i = AxisDirections.indexOfColinear(cs, AxisDirection.UP);
            if (i >= 0) {
                final CoordinateSystemAxis xAxis = cs.getAxis(i > 0 ? 0 : 1);
                final CoordinateSystemAxis yAxis = cs.getAxis(i > 1 ? 1 : 2);
                cs = CommonCRS.DEFAULT.geographic().getCoordinateSystem();
                if (!Utilities.equalsIgnoreMetadata(cs.getAxis(0), xAxis) ||
                    !Utilities.equalsIgnoreMetadata(cs.getAxis(1), yAxis))
                {
                    // We can not reuse the name of the existing CS, because it typically
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        }
        if (allowCreateEllipsoidal && crs instanceof GeographicCRS) {
            final CoordinateSystem cs = crs.getCoordinateSystem();
            final int i = AxisDirections.indexOfColinear(cs, AxisDirection.UP);
            if (i >= 0) {
                final CoordinateSystemAxis axis = cs.getAxis(i);
                VerticalCRS c = CommonCRS.Vertical.ELLIPSOIDAL.crs();
                if (!c.getCoordinateSystem().getAxis(0).equals(axis)) {
                    final Map<String,?> properties = IdentifiedObjects.getProperties(c);
                    c = new DefaultVerticalCRS(properties, c.getDatum(), new DefaultVerticalCS(properties, axis));
                }
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     * @param  crs The envelope CRS, or {@code null}.
     * @param  dimension The dimension for which to get the axis.
     * @return {@code true} if the range meaning is {@code WRAPAROUND}.
     */
    static boolean isWrapAround(final CoordinateReferenceSystem crs, final int dimension) {
        final CoordinateSystemAxis axis = getAxis(crs, dimension);
        return (axis != null) && RangeMeaning.WRAPAROUND.equals(axis.getRangeMeaning());
    }
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     */
    @Override
    public double getMinimum(final int dimension) throws IndexOutOfBoundsException {
        double lower = getLower(dimension);
        if (isNegative(getUpper(dimension) - lower)) { // Special handling for -0.0
            final CoordinateSystemAxis axis = getAxis(getCoordinateReferenceSystem(), dimension);
            lower = (axis != null) ? axis.getMinimumValue() : Double.NEGATIVE_INFINITY;
        }
        return lower;
    }
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     */
    @Override
    public double getMaximum(final int dimension) throws IndexOutOfBoundsException {
        double upper = getUpper(dimension);
        if (isNegative(upper - getLower(dimension))) { // Special handling for -0.0
            final CoordinateSystemAxis axis = getAxis(getCoordinateReferenceSystem(), dimension);
            upper = (axis != null) ? axis.getMaximumValue() : Double.POSITIVE_INFINITY;
        }
        return upper;
    }
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     */
    public double getSpan(final int dimension, final Unit<?> unit)
            throws IndexOutOfBoundsException, ConversionException
    {
        double value = getSpan(dimension);
        final CoordinateSystemAxis axis = getAxis(getCoordinateReferenceSystem(), dimension);
        if (axis != null) {
            final Unit<?> source = axis.getUnit();
            if (source != null) {
                value = source.getConverterToAny(unit).convert(value);
            }
        }
        return value;
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