public void updatePixelUnit(CoordinateReferenceSystem crs) {
final CoordinateSystem coordinateSystem = crs.getCoordinateSystem();
final String unitX = coordinateSystem.getAxis(0).getUnit().toString();
if (!unitX.equals(pixelXUnit.getText())) {
pixelXUnit.setText(unitX);
pixelSizeXField.setValue(unitMap.get(unitX));
}
final String unitY = coordinateSystem.getAxis(1).getUnit().toString();
if (!unitY.equals(pixelYUnit.getText())) {
pixelYUnit.setText(unitY);
pixelSizeYField.setValue(unitMap.get(unitY));
}
}
/**
* Encodes the boundedBy element
*
* <p>e.g.:
*
* <pre>{@code
* <gml:boundedBy>
* <gml:Envelope srsName="http://www.opengis.net/def/crs/EPSG/0/4326" axisLabels="Lat Long" uomLabels="deg deg" srsDimension="2">
* <gml:lowerCorner>1 1</gml:lowerCorner>
* <gml:upperCorner>5 3</gml:upperCorner>
* </gml:Envelope>
* </gml:boundedBy>
* }</pre>
*
* @param ci
* @param gc2d
* @param ePSGCode
* @param axisSwap
* @param srsName
* @param axesNames
* @param axisLabels
* @throws IOException
*/
public void handleBoundedBy(
final GeneralEnvelope envelope,
boolean axisSwap,
String srsName,
String axisLabels,
WCSDimensionsHelper dimensionHelper)
throws IOException {
final CoordinateReferenceSystem crs = envelope.getCoordinateReferenceSystem();
final CoordinateSystem cs = crs.getCoordinateSystem();
// TODO time
String uomLabels =
extractUoM(crs, cs.getAxis(axisSwap ? 1 : 0).getUnit())
+ " "
+ extractUoM(crs, cs.getAxis(axisSwap ? 0 : 1).getUnit());
// time and elevation dimensions management
boolean hasElevation = false;
boolean hasTime = false;
if (dimensionHelper != null) {
if (dimensionHelper.getElevationDimension() != null) {
uomLabels = uomLabels + " m"; // TODO: Check elevation uom
hasElevation = true;
}
if (dimensionHelper.getTimeDimension() != null) {
uomLabels = uomLabels + " s";
hasTime = true;
}
}
final int srsDimension = cs.getDimension() + (hasElevation ? 1 : 0);
// Setting up envelope bounds (including elevation)
final String lower =
new StringBuilder()
.append(envelope.getLowerCorner().getOrdinate(axisSwap ? 1 : 0))
.append(" ")
.append(envelope.getLowerCorner().getOrdinate(axisSwap ? 0 : 1))
.append(hasElevation ? " " + dimensionHelper.getBeginElevation() : "")
.toString();
final String upper =
new StringBuilder()
.append(envelope.getUpperCorner().getOrdinate(axisSwap ? 1 : 0))
.append(" ")
.append(envelope.getUpperCorner().getOrdinate(axisSwap ? 0 : 1))
.append(hasElevation ? " " + dimensionHelper.getEndElevation() : "")
.toString();
// build the fragment
final AttributesImpl envelopeAttrs = new AttributesImpl();
envelopeAttrs.addAttribute("", "srsName", "srsName", "", srsName);
envelopeAttrs.addAttribute("", "axisLabels", "axisLabels", "", axisLabels);
envelopeAttrs.addAttribute("", "uomLabels", "uomLabels", "", uomLabels);
envelopeAttrs.addAttribute(
"", "srsDimension", "srsDimension", "", String.valueOf(srsDimension));
start("gml:boundedBy");
String envelopeName;
if (dimensionHelper != null && (hasTime || hasElevation)) {
envelopeName = "gml:EnvelopeWithTimePeriod";
} else {
envelopeName = "gml:Envelope";
}
start(envelopeName, envelopeAttrs);
element("gml:lowerCorner", lower);
element("gml:upperCorner", upper);
if (dimensionHelper != null && hasTime) {
element("gml:beginPosition", dimensionHelper.getBeginTime());
element("gml:endPosition", dimensionHelper.getEndTime());
}
end(envelopeName);
end("gml:boundedBy");
}
