// @todo Make sure units are meters
public double getElevation(int point)
throws IOException // optional; units meters; missing = NaN.
{
Array array = null;
try {
array = getElevation(this.getPointRange(point));
} catch (InvalidRangeException e) {
IllegalArgumentException iae =
new IllegalArgumentException(
"Point <"
+ point
+ "> not in valid range <0, "
+ (this.getNumberPoints() - 1)
+ ">: "
+ e.getMessage());
iae.initCause(e);
throw iae;
}
if (array instanceof ArrayDouble) {
return array.getDouble(array.getIndex());
} else if (array instanceof ArrayFloat) {
return array.getFloat(array.getIndex());
} else {
throw new IOException(
"Elevation variable not float or double <" + array.getElementType().toString() + ">.");
}
}
// @todo Make sure units are degrees_east
public double getLongitude(int point) throws IOException // required, units degrees_east
{
Array array = null;
try {
array = getLongitude(this.getPointRange(point));
} catch (InvalidRangeException e) {
IllegalArgumentException iae =
new IllegalArgumentException(
"Point <"
+ point
+ "> not in valid range <0, "
+ (this.getNumberPoints() - 1)
+ ">: "
+ e.getMessage());
iae.initCause(e);
throw iae;
}
if (array instanceof ArrayDouble) {
return (array.getDouble(array.getIndex()));
} else if (array instanceof ArrayFloat) {
return (array.getFloat(array.getIndex()));
} else {
throw new IOException(
"Longitude variable not float or double <" + array.getElementType().toString() + ">.");
}
}
public double getTimeValue(int point) throws IOException {
Array array = null;
try {
array = getTime(this.getPointRange(point));
} catch (InvalidRangeException e) {
IllegalArgumentException iae =
new IllegalArgumentException(
"Point <"
+ point
+ "> not in valid range <0, "
+ (this.getNumberPoints() - 1)
+ ">: "
+ e.getMessage());
iae.initCause(e);
throw iae;
}
if (array instanceof ArrayDouble) {
return (array.getDouble(array.getIndex()));
} else if (array instanceof ArrayFloat) {
return (array.getFloat(array.getIndex()));
} else if (array instanceof ArrayInt) {
return (array.getInt(array.getIndex()));
} else {
throw new IOException(
"Time variable not float, double, or integer <"
+ array.getElementType().toString()
+ ">.");
}
}
public StructureData getData() throws IOException {
if (sdata != null) return sdata;
try {
return (SingleTrajectory.this.getData(point));
} catch (InvalidRangeException e) {
throw new IllegalStateException(e.getMessage());
}
}
public void writeRecord(String stnName, Date obsDate, StructureData sdata) throws IOException {
StationTracker stnTracker = stationMap.get(stnName);
ProfileTracker proTracker = stnTracker.profileMap.get(obsDate);
if (proTracker == null) {
proTracker = new ProfileTracker(profileIndex);
stnTracker.profileMap.put(obsDate, proTracker);
stnTracker.link.add(profileIndex);
stnTracker.lastChild = profileIndex;
stnTracker.numChildren++;
try {
originTime[0] = profileIndex; // 2d index
timeArray.set(0, dateFormatter.toDateTimeStringISO(obsDate));
parentArray.set(0, stnTracker.parent_index);
ncfile.writeStringData(timeName, originTime, timeArray);
ncfile.write(parentStationIndex, originTime, parentArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
profileIndex++;
}
// needs to be wrapped as an ArrayStructure, even though we are only writing one at a time.
ArrayStructureW sArray = new ArrayStructureW(sdata.getStructureMembers(), new int[] {1});
sArray.setStructureData(sdata, 0);
// track the min and max date
if ((minDate == null) || minDate.after(obsDate)) minDate = obsDate;
if ((maxDate == null) || maxDate.before(obsDate)) maxDate = obsDate;
timeArray.set(0, dateFormatter.toDateTimeStringISO(obsDate));
parentArray.set(0, proTracker.parent_index);
proTracker.link.add(recno);
proTracker.lastChild = recno; // not currently used
proTracker.numChildren++;
// write the recno record
origin[0] = recno; // 1d index
originTime[0] = recno; // 2d index
try {
ncfile.write("record", origin, sArray);
ncfile.write(parentProfileIndex, originTime, parentArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
recno++;
}
public Range getFullRange() {
Range range = null;
try {
range = new Range(0, this.getNumberPoints() - 1);
} catch (InvalidRangeException e) {
IllegalStateException ise =
new IllegalStateException(
"Full trajectory range invalid <0, "
+ (this.getNumberPoints() - 1)
+ ">: "
+ e.getMessage());
ise.initCause(e);
throw (ise);
}
return range;
}
public Array getData(int point, String parameterName) throws IOException {
try {
return (getData(this.getPointRange(point), parameterName));
} catch (InvalidRangeException e) {
IllegalArgumentException iae =
new IllegalArgumentException(
"Point <"
+ point
+ "> not in valid range <0, "
+ (this.getNumberPoints() - 1)
+ ">: "
+ e.getMessage());
iae.initCause(e);
throw iae;
}
}
private void writeStationData(List<ucar.unidata.geoloc.Station> stnList) throws IOException {
this.stnList = stnList;
int nstns = stnList.size();
stationMap = new HashMap<String, StationTracker>(2 * nstns);
if (debug) System.out.println("stationMap created");
// now write the station data
ArrayDouble.D1 latArray = new ArrayDouble.D1(nstns);
ArrayDouble.D1 lonArray = new ArrayDouble.D1(nstns);
ArrayDouble.D1 altArray = new ArrayDouble.D1(nstns);
ArrayObject.D1 idArray = new ArrayObject.D1(String.class, nstns);
ArrayObject.D1 descArray = new ArrayObject.D1(String.class, nstns);
ArrayObject.D1 wmoArray = new ArrayObject.D1(String.class, nstns);
for (int i = 0; i < stnList.size(); i++) {
ucar.unidata.geoloc.Station stn = stnList.get(i);
stationMap.put(stn.getName(), new StationTracker(i));
latArray.set(i, stn.getLatitude());
lonArray.set(i, stn.getLongitude());
if (useAlt) altArray.set(i, stn.getAltitude());
idArray.set(i, stn.getName());
descArray.set(i, stn.getDescription());
if (useWmoId) wmoArray.set(i, stn.getWmoId());
}
try {
ncfile.write(latName, latArray);
ncfile.write(lonName, lonArray);
if (useAlt) ncfile.write(altName, altArray);
ncfile.writeStringData(idName, idArray);
ncfile.writeStringData(descName, descArray);
if (useWmoId) ncfile.writeStringData(wmoName, wmoArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
}
private void writeDataFinish() throws IOException {
// finish global variables
ArrayInt.D0 totalArray = new ArrayInt.D0();
totalArray.set(profileIndex);
try {
ncfile.write(numProfilesTotalName, totalArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
// finish the station data
int nstns = stnList.size();
ArrayInt.D1 firstProfileArray = new ArrayInt.D1(nstns);
ArrayInt.D1 numProfileArray = new ArrayInt.D1(nstns);
ArrayInt.D1 nextProfileArray = new ArrayInt.D1(nprofiles);
for (int i = 0; i < stnList.size(); i++) {
ucar.unidata.geoloc.Station stn = stnList.get(i);
StationTracker tracker = stationMap.get(stn.getName());
numProfileArray.set(i, tracker.numChildren);
int first = (tracker.link.size() > 0) ? tracker.link.get(0) : -1;
firstProfileArray.set(i, first);
if (tracker.link.size() > 0) {
// construct forward link
List<Integer> nextList = tracker.link;
for (int j = 0; j < nextList.size() - 1; j++) {
Integer curr = nextList.get(j);
Integer next = nextList.get(j + 1);
nextProfileArray.set(curr, next);
}
Integer curr = nextList.get(nextList.size() - 1);
nextProfileArray.set(curr, -1);
}
}
try {
ncfile.write(firstProfileName, firstProfileArray);
ncfile.write(numProfilesName, numProfileArray);
ncfile.write(nextProfileName, nextProfileArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
// finish the profile data
ArrayInt.D1 nextObsArray = new ArrayInt.D1(recno);
ArrayInt.D1 firstObsArray = new ArrayInt.D1(nprofiles);
ArrayInt.D1 numObsArray = new ArrayInt.D1(nprofiles);
for (int i = 0; i < stnList.size(); i++) {
ucar.unidata.geoloc.Station stn = stnList.get(i);
StationTracker stnTracker = stationMap.get(stn.getName());
Set<Date> dates = stnTracker.profileMap.keySet();
for (Date date : dates) {
ProfileTracker proTracker = stnTracker.profileMap.get(date);
int trackerIndex = proTracker.parent_index;
numObsArray.set(trackerIndex, proTracker.numChildren);
int first = (proTracker.link.size() > 0) ? proTracker.link.get(0) : -1;
firstObsArray.set(trackerIndex, first);
if (proTracker.link.size() > 0) {
// construct forward link
List<Integer> nextList = proTracker.link;
for (int j = 0; j < nextList.size() - 1; j++) {
Integer curr = nextList.get(j);
Integer next = nextList.get(j + 1);
nextObsArray.set(curr, next);
}
Integer curr = nextList.get(nextList.size() - 1);
nextObsArray.set(curr, -1);
}
}
}
try {
ncfile.write(firstObsName, firstObsArray);
ncfile.write(numObsName, numObsArray);
ncfile.write(nextObsName, nextObsArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
// finish the obs data
ncfile.updateAttribute(
null, new Attribute("time_coverage_start", dateFormatter.toDateTimeStringISO(minDate)));
ncfile.updateAttribute(
null, new Attribute("time_coverage_end", dateFormatter.toDateTimeStringISO(maxDate)));
}