public ImageRGBDisplayable(String name, float[][] colorPalette, boolean doAlpha, FieldImpl field)
throws VisADException, RemoteException {
super(name);
this.doAlpha = doAlpha;
if (doAlpha) {
mapType = Display.RGBA;
colorMaps = new ScalarMap[] {null, null, null, null};
}
addConstantMaps(
new ConstantMap[] {
new ConstantMap(GraphicsModeControl.SUM_COLOR_MODE, Display.ColorMode),
new ConstantMap(1.0, Display.MissingTransparent)
});
if (field != null) {
TupleType tt = GridUtil.getParamType(field);
RealTupleType ffldType = new RealTupleType(tt.getRealComponents());
if ((getColorTupleType() == null) || !ffldType.equals(getColorTupleType())) {
setColorTupleType(ffldType);
}
}
}
/** Make the <code>DataChoices</code> for this <code>DataSource</code>. */
public void doMakeDataChoices() {
if (sources == null) {
return;
}
String stationModelName = (String) getProperty(PROP_STATIONMODELNAME);
Hashtable properties =
Misc.newHashtable(DataChoice.PROP_ICON, "/auxdata/ui/icons/Placemark16.gif");
if (stationModelName != null) {
properties.put(PROP_STATIONMODELNAME, stationModelName);
}
if (!getDefaultLevels().isEmpty()) {
properties.put(DataSelection.PROP_DEFAULT_LEVELS, getDefaultLevels());
}
DataChoice uberChoice = null;
/* Might want to do this someday
uberChoice = new DirectDataChoice(this,
sources, getName(),
getDataName(),
getPointCategories(),
properties);
*/
if (sources.size() > 1) {
uberChoice =
new CompositeDataChoice(
this, sources, getName(), getDataName(), getPointCategories(), properties);
addDataChoice(uberChoice);
}
for (int i = 0; i < sources.size(); i++) {
String dataChoiceDesc = getDescription();
String dataChoiceName = getDataName();
if (uberChoice != null) {
dataChoiceDesc = IOUtil.getFileTail(sources.get(i).toString());
dataChoiceName = IOUtil.getFileTail(sources.get(i).toString());
}
DataChoice choice =
new DirectDataChoice(
this,
new Integer(i),
dataChoiceDesc,
dataChoiceName,
getPointCategories(),
properties);
/*
We'd like to create sub choices for each parameter but we don't really
know the parameters until we read the data and that can be expensive
DirectDataChoice subChoice = new DirectDataChoice(this,
(String) sources.get(i),
getDescription(), getDataName(),
getPointCategories(), properties);
choice.addDataChoice(subChoice);*/
if (uberChoice != null) {
((CompositeDataChoice) uberChoice).addDataChoice(choice);
} else {
addDataChoice(choice);
}
// Only add the grid data choices for the first source
if (i > 0) {
continue;
}
try {
FieldImpl sample = (makeGridFields ? getSample(choice) : null);
if (sample != null) {
for (int dataChoiceType = 0; dataChoiceType < 2; dataChoiceType++) {
Hashtable seenFields = new Hashtable();
if (ucar.unidata.data.grid.GridUtil.isTimeSequence(sample)) {
sample = (FieldImpl) sample.getSample(0);
}
PointOb ob = (PointOb) sample.getSample(0);
Tuple tuple = (Tuple) ob.getData();
TupleType tupleType = (TupleType) tuple.getType();
MathType[] types = tupleType.getComponents();
CompositeDataChoice compositeDataChoice = null;
for (int typeIdx = 0; typeIdx < types.length; typeIdx++) {
if (!(types[typeIdx] instanceof RealType)) {
continue;
}
RealType type = (RealType) types[typeIdx];
if (!canCreateGrid(type)) {
continue;
}
// List gridCategories =
// DataCategory.parseCategories("OA Fields;GRID-2D-TIME;");
List gridCategories = DataCategory.parseCategories("GRID-2D-TIME;", false);
if (compositeDataChoice == null) {
compositeDataChoice =
new CompositeDataChoice(
this,
"",
"Grid Fields from Objective Analysis",
"Gridded Fields " + ((dataChoiceType == 0) ? "" : "(with first guess)"),
Misc.newList(DataCategory.NONE_CATEGORY),
null);
addDataChoice(compositeDataChoice);
}
String name = ucar.visad.Util.cleanTypeName(type.toString());
if (seenFields.get(name) != null) {
continue;
}
seenFields.put(name, name);
List idList = Misc.newList(new Integer(i), type);
if (dataChoiceType == 1) {
idList.add(new Boolean(true));
}
DataChoice gridChoice =
new DirectDataChoice(this, idList, name, name, gridCategories, (Hashtable) null);
compositeDataChoice.addDataChoice(gridChoice);
}
}
}
} catch (Exception exc) {
throw new WrapperException("Making grid parameters", exc);
}
// if(true) break;
}
}