// @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);
}
/**
* 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;
}
private boolean compareData(String name, Array data1, Array data2, double tol, boolean justOne) {
boolean ok = true;
if (data1.getSize() != data2.getSize()) {
f.format(" DIFF %s: size %d !== %d%n", name, data1.getSize(), data2.getSize());
ok = false;
}
if (data1.getElementType() != data2.getElementType()) {
f.format(
" DIFF %s: element type %s !== %s%n",
name, data1.getElementType(), data2.getElementType());
ok = false;
}
if (!ok) return false;
DataType dt = DataType.getType(data1.getElementType());
IndexIterator iter1 = data1.getIndexIterator();
IndexIterator iter2 = data2.getIndexIterator();
if (dt == DataType.DOUBLE) {
while (iter1.hasNext() && iter2.hasNext()) {
double v1 = iter1.getDoubleNext();
double v2 = iter2.getDoubleNext();
if (!Double.isNaN(v1) || !Double.isNaN(v2))
if (!closeEnough(v1, v2, tol)) {
f.format(
" DIFF %s: %f != %f count=%s diff = %f pdiff = %f %n",
name, v1, v2, iter1, diff(v1, v2), pdiff(v1, v2));
ok = false;
if (justOne) break;
}
}
} else if (dt == DataType.FLOAT) {
while (iter1.hasNext() && iter2.hasNext()) {
float v1 = iter1.getFloatNext();
float v2 = iter2.getFloatNext();
if (!Float.isNaN(v1) || !Float.isNaN(v2))
if (!closeEnough(v1, v2, (float) tol)) {
f.format(
" DIFF %s: %f != %f count=%s diff = %f pdiff = %f %n",
name, v1, v2, iter1, diff(v1, v2), pdiff(v1, v2));
ok = false;
if (justOne) break;
}
}
} else if (dt == DataType.INT) {
while (iter1.hasNext() && iter2.hasNext()) {
int v1 = iter1.getIntNext();
int v2 = iter2.getIntNext();
if (v1 != v2) {
f.format(
" DIFF %s: %d != %d count=%s diff = %f pdiff = %f %n",
name, v1, v2, iter1, diff(v1, v2), pdiff(v1, v2));
ok = false;
if (justOne) break;
}
}
} else if (dt == DataType.SHORT) {
while (iter1.hasNext() && iter2.hasNext()) {
short v1 = iter1.getShortNext();
short v2 = iter2.getShortNext();
if (v1 != v2) {
f.format(
" DIFF %s: %d != %d count=%s diff = %f pdiff = %f %n",
name, v1, v2, iter1, diff(v1, v2), pdiff(v1, v2));
ok = false;
if (justOne) break;
}
}
} else if (dt == DataType.BYTE) {
while (iter1.hasNext() && iter2.hasNext()) {
byte v1 = iter1.getByteNext();
byte v2 = iter2.getByteNext();
if (v1 != v2) {
f.format(
" DIFF %s: %d != %d count=%s diff = %f pdiff = %f %n",
name, v1, v2, iter1, diff(v1, v2), pdiff(v1, v2));
ok = false;
if (justOne) break;
}
}
} else if (dt == DataType.STRUCTURE) {
while (iter1.hasNext() && iter2.hasNext()) {
compareStructureData(
(StructureData) iter1.next(), (StructureData) iter2.next(), tol, justOne);
}
}
return ok;
}
