void setupServerData(LocalDisplay[] dpys) throws RemoteException, VisADException {
Unit super_degree = CommonUnit.degree.scale(2.5);
RealType lon = RealType.getRealType("lon", super_degree);
DataReference ref = loadFile();
if (ref == null) {
System.err.println("must specify netCDF file name");
System.exit(1);
return;
}
FieldImpl netcdf_data = (FieldImpl) ref.getData();
// compute ScalarMaps from type components
FunctionType ftype = (FunctionType) netcdf_data.getType();
RealTupleType dtype = ftype.getDomain();
MathType rntype = ftype.getRange();
int n = dtype.getDimension();
dpys[0].addMap(new ScalarMap((RealType) dtype.getComponent(0), Display.XAxis));
if (n > 1) {
dpys[0].addMap(new ScalarMap((RealType) dtype.getComponent(1), Display.YAxis));
}
if (n > 2) {
dpys[0].addMap(new ScalarMap((RealType) dtype.getComponent(2), Display.ZAxis));
}
if (rntype instanceof RealType) {
dpys[0].addMap(new ScalarMap((RealType) rntype, Display.Green));
if (n <= 2) {
dpys[0].addMap(new ScalarMap((RealType) rntype, Display.ZAxis));
}
} else if (rntype instanceof RealTupleType) {
int m = ((RealTupleType) rntype).getDimension();
RealType rr = (RealType) ((RealTupleType) rntype).getComponent(0);
dpys[0].addMap(new ScalarMap(rr, Display.Green));
if (n <= 2) {
if (m > 1) {
rr = (RealType) ((RealTupleType) rntype).getComponent(1);
}
dpys[0].addMap(new ScalarMap(rr, Display.ZAxis));
}
}
dpys[0].addMap(new ConstantMap(0.5, Display.Red));
dpys[0].addMap(new ConstantMap(0.0, Display.Blue));
dpys[0].addReference(ref, null);
System.out.println("now saving data as 'save.nc' and re-reading");
Plain plain = new Plain();
try {
plain.save("save.nc", netcdf_data, true);
netcdf_data = (FieldImpl) plain.open("save.nc");
} catch (IOException e) {
System.err.println("Couldn't open \"save.nc\": " + e.getMessage());
System.exit(1);
return;
}
}
static {
Unit min;
Unit h;
Unit d;
Unit a;
try {
min = SECOND.scale(60).clone("min");
h = min.scale(60).clone("h");
d = h.scale(24).clone("d");
a = SECOND.scale(3.15569259747e7).clone("a");
instance = new TimeInterval();
} catch (Exception e) {
min = null; // to fool compiler
h = null; // to fool compiler
d = null; // to fool compiler
a = null; // to fool compiler
System.err.println("TimeInterval.<clinit>(): Couldn't initialize class: " + e);
System.exit(1);
}
MINUTE = min;
HOUR = h;
DAY = d;
YEAR = a;
}
static {
try {
instance = new YSpeed();
} catch (Exception e) {
System.err.println("YSpeed.<clinit>(): Couldn't initialize class: " + e);
System.exit(1);
}
}
/**
* Test this out
*
* @param args filename
* @throws Exception problem
*/
public static void main(String[] args) throws Exception {
if (args.length == 0) {
System.err.println("need to supply a filename");
System.exit(1);
}
ShapefileAdapter sfa = new ShapefileAdapter(args[0]);
UnionSet data = sfa.getData();
// System.out.println(data);
visad.python.JPythonMethods.dumpTypes(data);
}
private DataReferenceImpl loadFile() throws RemoteException, VisADException {
FieldImpl data;
try {
data = (FieldImpl) new Plain().open(fileName);
} catch (IOException e) {
System.err.println("Couldn't open \"" + fileName + "\": " + e.getMessage());
System.exit(1);
return null;
}
// System.out.println("data type = " + data.getType());
DataReferenceImpl ref = new DataReferenceImpl("netcdf");
ref.setData(data);
return ref;
}
static {
Real mdp = null;
Real mp = null;
Real mws = null;
try {
mdp = (Real) DewPoint.getRealType().missingData();
mp = (Real) AirPressure.getRealType().missingData();
mws = (Real) WaterVaporMixingRatio.getRealType().missingData();
} catch (Exception e) {
System.err.print("Couldn't initialize class: ");
e.printStackTrace();
System.exit(1);
}
missingDewPoint = mdp;
missingPres = mp;
missingWsat = mws;
}
static {
CoordinateSystem coordSys;
try {
coordSys =
new PolarCoordinateSystem(
CartesianVelocity2D.instance().getRealTupleType(),
Speed.DEFAULT_UNIT,
PlaneAngle.DEFAULT_UNIT);
instance =
new PolarVelocity(
"Polar_Velocity",
(Speed) Speed.instance(),
(PlaneAngle) PlaneAngle.instance(),
coordSys);
} catch (Exception e) {
System.err.println("PolarVelocity.<clinit>(): Couldn't initialize class: " + e);
System.exit(1);
}
}
void setupServerData(LocalDisplay[] dpys) throws RemoteException, VisADException {
DefaultFamily df = new DefaultFamily("loader");
DataReference ref1 = loadFile(df, file1, "img1");
if (ref1 == null) {
System.err.println("\"" + file1 + "\" is not a valid file");
System.exit(1);
return;
}
DataReference ref2 = loadFile(df, file2, "img2");
if (ref2 == null) {
System.err.println("\"" + file2 + "\" is not a valid file");
System.exit(1);
return;
}
FlatField img1 = (FlatField) ref1.getData();
FlatField img2 = (FlatField) ref2.getData();
/*
if (!img1.getType().equals(img2.getType())) {
System.err.println("Incompatible file types:");
System.err.println(" " + file1 + ": " + img1.getType());
System.err.println(" " + file2 + ": " + img2.getType());
System.exit(1);
return;
}
*/
// compute ScalarMaps from type components
FunctionType ftype = (FunctionType) img1.getType();
RealTupleType dtype = ftype.getDomain();
RealTupleType rtype = (RealTupleType) ftype.getRange();
/* map domain elements to spatial axes */
final int dLen = dtype.getDimension();
for (int i = 0; i < dLen; i++) {
ScalarType scalT;
DisplayRealType dpyRT;
switch (i) {
case 0:
dpyRT = Display.XAxis;
break;
case 1:
dpyRT = Display.YAxis;
break;
case 2:
dpyRT = Display.ZAxis;
break;
default:
dpyRT = null;
break;
}
if (dpyRT != null) {
dpys[0].addMap(new ScalarMap((RealType) dtype.getComponent(i), dpyRT));
}
}
/* map range elements to colors */
final int rLen = rtype.getDimension();
for (int i = 0; i < rLen; i++) {
ScalarType scalT;
DisplayRealType dpyRT;
switch (i) {
case 0:
dpyRT = Display.Red;
break;
case 1:
dpyRT = Display.Green;
break;
case 2:
dpyRT = Display.Blue;
break;
default:
dpyRT = null;
break;
}
if (dpyRT != null) {
dpys[0].addMap(new ScalarMap((RealType) rtype.getComponent(i), dpyRT));
}
}
dpys[0].addReference(ref1, null);
dpys[0].addReference(ref2, null);
dpys[0].addActivityHandler(new SwitchGIFs(dpys[0]));
}
