use of org.apache.sis.metadata.iso.extent.DefaultGeographicBoundingBox in project sis by apache.
the class FormatterTest method testAppendGeographicBoundingBox.
/**
* Tests (indirectly) {@link Formatter#append(GeographicBoundingBox, int)}.
*/
@Test
public void testAppendGeographicBoundingBox() {
assertWktEquals(Convention.WKT2_SIMPLIFIED, "BBox[51.43, 2.54, 55.77, 6.40]", new DefaultGeographicBoundingBox(2.54, 6.40, 51.43, 55.77));
assertWktEquals(Convention.WKT1, "BBOX[51.43, 2.54, 55.77, 6.40]", new DefaultGeographicBoundingBox(2.54, 6.40, 51.43, 55.77));
}
use of org.apache.sis.metadata.iso.extent.DefaultGeographicBoundingBox in project sis by apache.
the class CoordinateOperationMethods method getDomainOfValidity.
/**
* Returns the domain of validity for the given operation method.
* If no domain of validity is found, returns {@code null}.
*/
private DefaultGeographicBoundingBox getDomainOfValidity(final OperationMethod method) {
DefaultGeographicBoundingBox validity = null;
for (final GenericName name : method.getAlias()) {
final String tip = name.tip().toString();
final DefaultGeographicBoundingBox candidate = domainOfValidity.get(tip);
if (candidate != null) {
if (validity == null) {
validity = new DefaultGeographicBoundingBox(candidate);
} else {
validity.add(candidate);
}
}
}
return validity;
}
use of org.apache.sis.metadata.iso.extent.DefaultGeographicBoundingBox in project sis by apache.
the class GeodeticObjectParser method parseMetadataAndClose.
/**
* Parses an <strong>optional</strong> metadata elements and close.
* This include elements like {@code "SCOPE"}, {@code "ID"} (WKT 2) or {@code "AUTHORITY"} (WKT 1).
* This WKT 1 element has the following pattern:
*
* {@preformat wkt
* AUTHORITY["<name>", "<code>"]
* }
*
* <div class="section">Fallback</div>
* The name is a mandatory property, but some invalid WKT with an empty string exist. In such case,
* we will use the name of the enclosed datum. Indeed, it is not uncommon to have the same name for
* a geographic CRS and its geodetic datum.
*
* @param parent the parent element.
* @param name the name of the parent object being parsed.
* @param fallback the fallback to use if {@code name} is empty.
* @return a properties map with the parent name and the optional authority code.
* @throws ParseException if an element can not be parsed.
*/
@SuppressWarnings("ReturnOfCollectionOrArrayField")
private Map<String, Object> parseMetadataAndClose(final Element parent, final String name, final IdentifiedObject fallback) throws ParseException {
properties.clear();
properties.put(IdentifiedObject.NAME_KEY, (name.isEmpty() && fallback != null) ? fallback.getName() : name);
Element element;
while ((element = parent.pullElement(OPTIONAL, ID_KEYWORDS)) != null) {
final String codeSpace = element.pullString("codeSpace");
// Accepts Integer as well as String.
final String code = element.pullObject("code").toString();
// Accepts Number as well as String.
final Object version = element.pullOptional(Object.class);
final Element citation = element.pullElement(OPTIONAL, WKTKeywords.Citation);
final String authority;
if (citation != null) {
authority = citation.pullString("authority");
citation.close(ignoredElements);
} else {
authority = codeSpace;
}
final Element uri = element.pullElement(OPTIONAL, WKTKeywords.URI);
if (uri != null) {
// TODO: not yet stored, since often redundant with other informations.
uri.pullString("URI");
uri.close(ignoredElements);
}
element.close(ignoredElements);
/*
* Note: we could be tempted to assign the authority to the name as well, like below:
*
* if (name instanceof String) {
* name = new NamedIdentifier(authority, (String) name);
* }
* properties.put(IdentifiedObject.NAME_KEY, name);
*
* However experience shows that it is often wrong in practice, because peoples often
* declare EPSG codes but still use WKT names much shorter than the EPSG names
* (for example "WGS84" for the datum instead than "World Geodetic System 1984"),
* so the name in WKT is often not compliant with the name actually defined by the authority.
*/
final ImmutableIdentifier id = new ImmutableIdentifier(Citations.fromName(authority), codeSpace, code, (version != null) ? version.toString() : null, null);
final Object previous = properties.put(IdentifiedObject.IDENTIFIERS_KEY, id);
if (previous != null) {
Identifier[] identifiers;
if (previous instanceof Identifier) {
identifiers = new Identifier[] { (Identifier) previous, id };
} else {
identifiers = (Identifier[]) previous;
final int n = identifiers.length;
identifiers = Arrays.copyOf(identifiers, n + 1);
identifiers[n] = id;
}
properties.put(IdentifiedObject.IDENTIFIERS_KEY, identifiers);
// REMINDER: values associated to IDENTIFIERS_KEY shall be recognized by 'toIdentifier(Object)'.
}
}
/*
* Other metadata (SCOPE, AREA, etc.). ISO 19162 said that at most one of each type shall be present,
* but our parser accepts an arbitrary amount of some kinds of metadata. They can be recognized by the
* 'while' loop.
*
* Most WKT do not contain any of those metadata, so we perform an 'isEmpty()' check as an optimization
* for those common cases.
*/
if (!parent.isEmpty()) {
/*
* Example: SCOPE["Large scale topographic mapping and cadastre."]
*/
element = parent.pullElement(OPTIONAL, WKTKeywords.Scope);
if (element != null) {
// Other types like Datum use the same key.
properties.put(ReferenceSystem.SCOPE_KEY, element.pullString("scope"));
element.close(ignoredElements);
}
/*
* Example: AREA["Netherlands offshore."]
*/
DefaultExtent extent = null;
while ((element = parent.pullElement(OPTIONAL, WKTKeywords.Area)) != null) {
final String area = element.pullString("area");
element.close(ignoredElements);
if (extent == null) {
extent = new DefaultExtent(area, null, null, null);
} else {
extent.getGeographicElements().add(new DefaultGeographicDescription(area));
}
}
/*
* Example: BBOX[51.43, 2.54, 55.77, 6.40]
*/
while ((element = parent.pullElement(OPTIONAL, WKTKeywords.BBox)) != null) {
final double southBoundLatitude = element.pullDouble("southBoundLatitude");
final double westBoundLongitude = element.pullDouble("westBoundLongitude");
final double northBoundLatitude = element.pullDouble("northBoundLatitude");
final double eastBoundLongitude = element.pullDouble("eastBoundLongitude");
element.close(ignoredElements);
if (extent == null)
extent = new DefaultExtent();
extent.getGeographicElements().add(new DefaultGeographicBoundingBox(westBoundLongitude, eastBoundLongitude, southBoundLatitude, northBoundLatitude));
}
/*
* Example: VERTICALEXTENT[-1000, 0, LENGTHUNIT[“metre”, 1]]
*
* Units are optional, default to metres (no "contextual units" here).
*/
while ((element = parent.pullElement(OPTIONAL, WKTKeywords.VerticalExtent)) != null) {
final double minimum = element.pullDouble("minimum");
final double maximum = element.pullDouble("maximum");
Unit<Length> unit = parseScaledUnit(element, WKTKeywords.LengthUnit, Units.METRE);
element.close(ignoredElements);
if (unit == null)
unit = Units.METRE;
if (extent == null)
extent = new DefaultExtent();
verticalElements = new VerticalInfo(verticalElements, extent, minimum, maximum, unit).resolve(verticalCRS);
}
/*
* Example: TIMEEXTENT[2013-01-01, 2013-12-31]
*
* TODO: syntax like TIMEEXTENT[“Jurassic”, “Quaternary”] is not yet supported.
* See https://issues.apache.org/jira/browse/SIS-163
*
* This operation requires the the sis-temporal module. If not available,
* we will report a warning and leave the temporal extent missing.
*/
while ((element = parent.pullElement(OPTIONAL, WKTKeywords.TimeExtent)) != null) {
if (element.peekValue() instanceof String) {
element.pullString("startTime");
element.pullString("endTime");
element.close(ignoredElements);
warning(parent, element, Errors.formatInternational(Errors.Keys.UnsupportedType_1, "TimeExtent[String,String]"), null);
} else {
final Date startTime = element.pullDate("startTime");
final Date endTime = element.pullDate("endTime");
element.close(ignoredElements);
try {
final DefaultTemporalExtent t = new DefaultTemporalExtent();
t.setBounds(startTime, endTime);
if (extent == null)
extent = new DefaultExtent();
extent.getTemporalElements().add(t);
} catch (UnsupportedOperationException e) {
warning(parent, element, null, e);
}
}
}
if (extent != null) {
properties.put(ReferenceSystem.DOMAIN_OF_VALIDITY_KEY, extent);
}
/*
* Example: REMARK["Замечание на русском языке"]
*/
element = parent.pullElement(OPTIONAL, WKTKeywords.Remark);
if (element != null) {
properties.put(IdentifiedObject.REMARKS_KEY, element.pullString("remarks"));
element.close(ignoredElements);
}
}
parent.close(ignoredElements);
return properties;
}
use of org.apache.sis.metadata.iso.extent.DefaultGeographicBoundingBox in project sis by apache.
the class CRSTest method testSuggestCommonTarget.
/**
* Tests {@link CRS#suggestCommonTarget(GeographicBoundingBox, CoordinateReferenceSystem...)}.
*
* @since 0.8
*/
@Test
public void testSuggestCommonTarget() {
/*
* Prepare 4 CRS with different datum (so we can more easily differentiate them in the assertions) and
* different domain of validity. CRS[1] is given a domain large enough for all CRS except the last one.
*/
final Map<String, Object> properties = new HashMap<>(4);
final CartesianCS cs = (CartesianCS) StandardDefinitions.createCoordinateSystem(Constants.EPSG_PROJECTED_CS);
final ProjectedCRS[] crs = new ProjectedCRS[4];
for (int i = 0; i < crs.length; i++) {
final CommonCRS baseCRS;
final double ymin, ymax;
switch(i) {
case 0:
baseCRS = CommonCRS.WGS84;
ymin = 2;
ymax = 4;
break;
case 1:
baseCRS = CommonCRS.WGS72;
ymin = 1;
ymax = 4;
break;
case 2:
baseCRS = CommonCRS.SPHERE;
ymin = 2;
ymax = 3;
break;
case 3:
baseCRS = CommonCRS.NAD27;
ymin = 3;
ymax = 5;
break;
default:
throw new AssertionError(i);
}
properties.put(DefaultProjectedCRS.NAME_KEY, "CRS #" + i);
properties.put(DefaultProjectedCRS.DOMAIN_OF_VALIDITY_KEY, new DefaultExtent(null, new DefaultGeographicBoundingBox(-1, +1, ymin, ymax), null, null));
crs[i] = new DefaultProjectedCRS(properties, baseCRS.geographic(), HardCodedConversions.MERCATOR, cs);
}
// Exclude the last CRS only.
final ProjectedCRS[] overlappingCRS = Arrays.copyOf(crs, 3);
/*
* Test between the 3 overlapping CRS without region of interest. We expect the CRS having a domain
* of validity large enough for all CRS; this is the second CRS created in above 'switch' statement.
*/
assertSame("Expected CRS with widest domain of validity.", crs[1], CRS.suggestCommonTarget(null, overlappingCRS));
/*
* If we specify a smaller region of interest, we should get the CRS having the smallest domain of validity that
* cover the ROI. Following lines gradually increase the ROI size and verify that we get CRS for larger domain.
*/
final DefaultGeographicBoundingBox regionOfInterest = new DefaultGeographicBoundingBox(-1, +1, 2.1, 2.9);
assertSame("Expected best fit for [2.1 … 2.9]°N", crs[2], CRS.suggestCommonTarget(regionOfInterest, overlappingCRS));
regionOfInterest.setNorthBoundLatitude(3.1);
assertSame("Expected best fit for [2.1 … 3.1]°N", crs[0], CRS.suggestCommonTarget(regionOfInterest, overlappingCRS));
regionOfInterest.setSouthBoundLatitude(1.9);
assertSame("Expected best fit for [1.9 … 3.1]°N", crs[1], CRS.suggestCommonTarget(regionOfInterest, overlappingCRS));
/*
* All above tests returned one of the CRS in the given array. Test now a case where none of those CRS
* have a domain of validity wide enough, so suggestCommonTarget(…) need to search among the base CRS.
*/
assertSame("Expected a GeodeticCRS since none of the ProjectedCRS have a domain of validity wide enough.", crs[0].getBaseCRS(), CRS.suggestCommonTarget(null, crs));
/*
* With the same domain of validity than above, suggestCommonTarget(…) should not need to fallback on the
* base CRS anymore.
*/
assertSame("Expected best fit for [1.9 … 3.1]°N", crs[1], CRS.suggestCommonTarget(regionOfInterest, crs));
}
use of org.apache.sis.metadata.iso.extent.DefaultGeographicBoundingBox in project sis by apache.
the class ServicesForMetadataTest method testSetGeographicBoundsFrom4D.
/**
* Tests (indirectly) {@link ServicesForMetadata#setBounds(Envelope, DefaultGeographicBoundingBox)}
* from a for-dimensional envelope.
*
* @throws TransformException should never happen.
*/
@Test
public void testSetGeographicBoundsFrom4D() throws TransformException {
final DefaultGeographicBoundingBox box = new DefaultGeographicBoundingBox();
box.setBounds(createEnvelope(HardCodedCRS.GEOID_4D));
verifySpatialExtent(box);
}
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