@Override
public ReferencedEnvelope getBounds() {
try {
ReferencedEnvelope bounds = featureSource.getBounds();
if (bounds != null) {
FeatureType schema = featureSource.getSchema();
CoordinateReferenceSystem schemaCrs = schema.getCoordinateReferenceSystem();
CoordinateReferenceSystem boundsCrs = bounds.getCoordinateReferenceSystem();
if (boundsCrs == null && schemaCrs != null) {
LOGGER.warning(
"Bounds crs not defined; assuming bounds from schema are correct for "
+ featureSource);
bounds =
new ReferencedEnvelope(
bounds.getMinX(),
bounds.getMaxX(),
bounds.getMinY(),
bounds.getMaxY(),
schemaCrs);
}
if (boundsCrs != null
&& schemaCrs != null
&& !CRS.equalsIgnoreMetadata(boundsCrs, schemaCrs)) {
LOGGER.warning(
"Bounds crs and schema crs are not consistent; forcing the use of the schema crs so they are consistent");
// bounds = bounds.transform(schemaCrs, true );
bounds =
new ReferencedEnvelope(
bounds.getMinX(),
bounds.getMaxX(),
bounds.getMinY(),
bounds.getMaxY(),
schemaCrs);
}
return bounds;
}
} catch (IOException e) {
// feature bounds unavailable
}
CoordinateReferenceSystem crs = featureSource.getSchema().getCoordinateReferenceSystem();
if (crs != null) {
// returns the envelope based on the CoordinateReferenceSystem
Envelope envelope = CRS.getEnvelope(crs);
if (envelope != null) {
return new ReferencedEnvelope(envelope); // nice!
} else {
return new ReferencedEnvelope(crs); // empty bounds
}
} else {
return null; // unknown
}
}
public void update(Object updatedObject) {
if (updatedObject instanceof List) {
String text = null;
List layers = (List) updatedObject;
for (Object layer : layers) {
if (layer instanceof JGrassMapGeoResource) {
JGrassMapGeoResource rasterMapResource = (JGrassMapGeoResource) layer;
try {
text = rasterMapResource.getInfo(null).getName();
JGrassRegion fileWindow = rasterMapResource.getFileWindow();
if (fileWindow != null) {
setWidgetsToWindow(fileWindow);
}
} catch (IOException e1) {
return;
}
} else if (layer instanceof DataStore || layer instanceof UDIGFeatureStore) {
try {
DataStore store = ((DataStore) layer);
FeatureSource featureStore = store.getFeatureSource(store.getTypeNames()[0]);
Envelope envelope = featureStore.getBounds();
ActiveRegionStyle style = getActiveRegionStyle();
JGrassRegion activeWindow =
new JGrassRegion(
style.west, style.east, style.south, style.north, style.rows, style.cols);
JGrassRegion newWindow =
JGrassRegion.adaptActiveRegionToEnvelope(envelope, activeWindow);
northText.setText(String.valueOf(newWindow.getNorth()));
southText.setText(String.valueOf(newWindow.getSouth()));
eastText.setText(String.valueOf(newWindow.getEast()));
westText.setText(String.valueOf(newWindow.getWest()));
textModified(bound_type);
} catch (IOException e1) {
e1.printStackTrace();
return;
}
} else {
return;
}
}
if (text == null) {
return;
}
}
}
