/*
* Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
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* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
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package ucar.nc2.iosp.nexrad2;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import ucar.ma2.Array;
import ucar.ma2.IndexIterator;
import ucar.nc2.Dimension;
import ucar.nc2.NetcdfFile;
import ucar.nc2.Variable;
import ucar.nc2.dataset.NetcdfDataset;
import ucar.unidata.util.test.category.NeedsCdmUnitTest;
import ucar.unidata.util.test.TestDir;
import java.io.File;
import java.io.IOException;
@Category(NeedsCdmUnitTest.class)
public class TestNexrad2HiResolution {
@Test
public void testRead() throws IOException {
long start = System.currentTimeMillis();
TestDir.actOnAll(TestDir.cdmUnitTestDir + "formats/nexrad/newLevel2/testfiles", null, new MyAct(true));
TestDir.actOnAll(TestDir.cdmUnitTestDir + "formats/nexrad/newLevel2/testfiles", new TestDir.FileFilterFromSuffixes(".bz2"), new MyAct(false));
//doDirectory("/upc/share/testdata2/radar/nexrad/newLevel2/testfiles", false);
long took = System.currentTimeMillis() - start;
System.out.println("that took = " + took + " msec");
}
private class MyAct implements TestDir.Act {
boolean deleteUncompress;
private MyAct(boolean deleteUncompress) {
this.deleteUncompress = deleteUncompress;
}
@Override
public int doAct(String filename) throws IOException {
if (deleteUncompress && !filename.endsWith(".bz2")) {
File uf = new File(filename);
if (!uf.delete())
System.out.printf("Failed to delete %s%n", filename);
return 0;
}
try (NetcdfFile ncfile = NetcdfDataset.openFile(filename, null)) {
testRead(ncfile);
testCoordSystem(ncfile);
return 1;
}
}
}
private void testRead(NetcdfFile nexrad2) throws IOException {
Dimension scanR = nexrad2.findDimension("scanR");
assert null != scanR;
Dimension scanR_HI = nexrad2.findDimension("scanR_HI");
assert null != scanR_HI;
Dimension scanV = nexrad2.findDimension("scanV");
assert null != scanV;
Dimension scanV_HI = nexrad2.findDimension("scanV_HI");
assert null != scanV_HI;
assert scanR.getLength() == scanV.getLength();
Variable elevR = nexrad2.findVariable("elevationR");
assert elevR != null;
Array elevRdata = elevR.read();
Variable elevR_HI = nexrad2.findVariable("elevationR_HI");
assert elevR_HI != null;
Array elevR_HIdata = elevR_HI.read();
assert elevR_HIdata != null;
Variable elevV = nexrad2.findVariable("elevationV");
assert elevV != null;
Array elevVdata = elevV.read();
Variable elevV_HI = nexrad2.findVariable("elevationV_HI");
assert elevV_HI != null;
Array elevV_HIdata = elevV_HI.read();
assert elevV_HIdata != null;
assert elevRdata.getSize() == elevVdata.getSize();
Variable v = nexrad2.findVariable("Reflectivity");
assert v != null;
Array data = v.read();
v = nexrad2.findVariable("RadialVelocity");
assert v != null;
data = v.read();
v = nexrad2.findVariable("SpectrumWidth");
assert v != null;
data = v.read();
v = nexrad2.findVariable("Reflectivity_HI");
assert v != null;
data = v.read();
v = nexrad2.findVariable("RadialVelocity_HI");
assert v != null;
data = v.read();
v = nexrad2.findVariable("SpectrumWidth_HI");
assert v != null;
if (v != null)
data = v.read();
}
private void testCoordSystem(NetcdfFile nexrad2) throws IOException {
Dimension scanR = nexrad2.findDimension("scanR");
assert null != scanR;
Dimension scanR_HI = nexrad2.findDimension("scanR_HI");
assert null != scanR_HI;
Dimension scanV = nexrad2.findDimension("scanV");
assert null != scanV;
Dimension scanV_HI = nexrad2.findDimension("scanV_HI");
assert null != scanV_HI;
assert scanR.getLength() == scanV.getLength();
Variable elevR = nexrad2.findVariable("elevationR");
assert elevR != null;
Array elevRdata = elevR.read();
IndexIterator elevRiter = elevRdata.getIndexIterator();
Variable elevR_HI = nexrad2.findVariable("elevationR_HI");
assert elevR_HI != null;
Array elevRdataHI = elevR_HI.read();
IndexIterator elevRiterHI = elevRdataHI.getIndexIterator();
Variable elevV = nexrad2.findVariable("elevationV");
assert elevV != null;
Array elevVdata = elevV.read();
IndexIterator elevViter = elevVdata.getIndexIterator();
Variable elevV_HI = nexrad2.findVariable("elevationV_HI");
assert elevV_HI != null;
Array elevVdataHI = elevV.read();
IndexIterator elevViterHI = elevVdataHI.getIndexIterator();
assert elevRdata.getSize() == elevVdata.getSize();
int count = 0;
boolean ok = true;
while (elevRiter.hasNext()) {
if (elevRiter.getFloatNext() != elevViter.getFloatNext()) {
ok = false;
System.out.println(count + " " + elevRiter.getFloatCurrent() + " != " + elevViter.getFloatCurrent());
}
count++;
}
count = 0;
while (elevRiterHI.hasNext()) {
if (Float.isNaN(elevRiterHI.getFloatNext())) {
ok = false;
System.out.println("elevationR_HI contains Float.NAN " + count);
}
count++;
}
count = 0;
while (elevViterHI.hasNext()) {
if (Float.isNaN(elevViterHI.getFloatNext())) {
ok = false;
System.out.println("elevationV_HI contains Float.NAN " + count);
}
count++;
}
assert ok;
}
}