// @todo Make sure units are meters
public Array getElevation(Range range) throws IOException, InvalidRangeException {
List section = new ArrayList(1);
section.add(range);
Array a = elevVar.read(section);
if (elevVarUnitsConversionFactor == 1.0) return (a);
for (IndexIterator it = a.getIndexIterator(); it.hasNext(); ) {
if (elevVar.getDataType() == DataType.DOUBLE) {
double val = it.getDoubleNext();
it.setDoubleCurrent(val * elevVarUnitsConversionFactor);
} else if (elevVar.getDataType() == DataType.FLOAT) {
float val = it.getFloatNext();
it.setFloatCurrent((float) (val * elevVarUnitsConversionFactor));
} else if (elevVar.getDataType() == DataType.INT) {
int val = it.getIntNext();
it.setIntCurrent((int) (val * elevVarUnitsConversionFactor));
} else if (elevVar.getDataType() == DataType.LONG) {
long val = it.getLongNext();
it.setLongCurrent((long) (val * elevVarUnitsConversionFactor));
} else {
throw new IllegalStateException(
"Elevation variable type <"
+ elevVar.getDataType().toString()
+ "> not double, float, int, or long.");
}
}
return (a);
}
private void writeCoordinateVariable(VariableEntry variable, NetcdfFileWriteable ncFile)
throws IOException, InvalidRangeException {
int[] dimensions = {variable.getSize()};
Array array;
// so far, everything is a float or an int
// way too much code duplication but I'm done fightin java for now
if (variable.getType() == DataType.INT) {
array = new ArrayInt(dimensions);
int tempInt = 0;
IndexIterator iter = array.getIndexIterator();
while (iter.hasNext()) {
iter.getIntNext();
iter.setIntCurrent(tempInt);
tempInt++;
}
ncFile.write(variable.getVariableName(), array);
} else if (variable.getType() == DataType.FLOAT) {
array = new ArrayFloat(dimensions);
float tempFloat = 0;
IndexIterator iter = array.getIndexIterator();
while (iter.hasNext()) {
iter.getFloatNext();
iter.setFloatCurrent(tempFloat);
tempFloat++;
}
ncFile.write(variable.getVariableName(), array);
} else if (variable.getType() == DataType.LONG) {
array = new ArrayLong(dimensions);
long tempLong = 0;
IndexIterator iter = array.getIndexIterator();
while (iter.hasNext()) {
iter.getLongNext();
iter.setLongCurrent(tempLong);
tempLong++;
}
ncFile.write(variable.getVariableName(), array);
}
// ncFile.write(variable.getVariableName(),array);
}
/**
* Translate missing data to NaNs. Data must be DOUBLE or FLOAT
*
* @param in convert this array
* @return same array, with missing values replaced by NaNs
*/
private Array convertMissing(Array in) {
if (debugRead) System.out.println("convertMissing ");
IndexIterator iterIn = in.getIndexIterator();
if (in.getElementType() == double.class) {
while (iterIn.hasNext()) {
double val = iterIn.getDoubleNext();
if (isMissing_(val)) iterIn.setDoubleCurrent(Double.NaN);
}
} else if (in.getElementType() == float.class) {
while (iterIn.hasNext()) {
float val = iterIn.getFloatNext();
if (isMissing_(val)) iterIn.setFloatCurrent(Float.NaN);
}
}
return in;
}
