public void testAggCoordVar2(NetcdfFile ncfile) {
Variable time = ncfile.findVariable("time");
assert null != time;
assert time.getShortName().equals("time");
assert time.getRank() == 1 : time.getRank();
assert time.getShape()[0] == 3;
assert time.getDataType() == DataType.INT;
assert time.getDimension(0) == ncfile.findDimension("time");
try {
Array data = time.read();
assert (data instanceof ArrayInt);
IndexIterator dataI = data.getIndexIterator();
assert dataI.getIntNext() == 0 : dataI.getIntCurrent();
assert dataI.getIntNext() == 1 : dataI.getIntCurrent();
assert dataI.getIntNext() == 2 : dataI.getIntCurrent();
} catch (IOException io) {
io.printStackTrace();
assert false;
}
}
public void testAggCoordVar(NetcdfFile ncfile) {
Variable time = ncfile.findVariable("time");
assert null != time;
assert time.getShortName().equals("time");
assert time.getRank() == 1 : time.getRank();
assert time.getShape()[0] == 3;
assert time.getDataType() == DataType.INT;
assert time.getDimension(0) == ncfile.findDimension("time");
try {
Array data = time.read();
assert (data instanceof ArrayInt.D1) : data.getClass().getName();
ArrayInt.D1 dataI = (ArrayInt.D1) data;
assert dataI.get(0) == 0;
assert dataI.get(1) == 10;
assert dataI.get(2) == 99;
} catch (IOException io) {
io.printStackTrace();
assert false;
}
}
public void testAggCoordVarScan(NetcdfFile ncfile) throws IOException {
Variable time = ncfile.findVariable("time");
assert null != time;
assert time.getShortName().equals("time");
assert time.getRank() == 1 : time.getRank();
assert time.getShape()[0] == 3;
assert time.getDataType() == DataType.INT : time.getDataType();
assert time.getDimension(0) == ncfile.findDimension("time");
int count = 0;
Array data = time.read();
assert (data instanceof ArrayInt);
while (data.hasNext()) {
int val = data.nextInt();
assert val == count * 10 : val + "!=" + count * 10;
count++;
}
}
public void testAggCoordVar3(NetcdfFile ncfile) throws IOException {
Variable time = ncfile.findVariable("time");
assert null != time;
assert time.getShortName().equals("time");
assert time.getRank() == 1 : time.getRank();
assert time.getShape()[0] == 3;
assert time.getDataType() == DataType.DOUBLE : time.getDataType();
assert time.getDimension(0) == ncfile.findDimension("time");
Array data = time.read();
assert (data instanceof ArrayDouble);
IndexIterator dataI = data.getIndexIterator();
double val = dataI.getDoubleNext();
assert Misc.closeEnough(val, 0.0) : val;
assert Misc.closeEnough(dataI.getDoubleNext(), 10.0) : dataI.getDoubleCurrent();
assert Misc.closeEnough(dataI.getDoubleNext(), 99.0) : dataI.getDoubleCurrent();
}
public void testAggCoordVarNoCoordsDir(NetcdfFile ncfile) throws IOException {
Variable time = ncfile.findVariable("time");
assert null != time;
assert time.getShortName().equals("time");
assert time.getRank() == 1 : time.getRank();
assert time.getShape()[0] == 3;
assert time.getDataType() == DataType.STRING : time.getDataType();
assert time.getDimension(0) == ncfile.findDimension("time");
Array data = time.read();
assert (data instanceof ArrayObject);
IndexIterator dataI = data.getIndexIterator();
String coordName = (String) dataI.getObjectNext();
assert coordName.equals("time0Dir.nc") : coordName;
coordName = (String) dataI.getObjectNext();
assert coordName.equals("time1Dir.nc") : coordName;
coordName = (String) dataI.getObjectNext();
assert coordName.equals("time2Dir.nc") : coordName;
}
private int[] getWeights(Variable v) {
int rank = v.getRank();
int[] w = new int[rank];
for (int n = 0; n < rank; n++) {
Dimension dim = v.getDimension(n);
String dimName = dim.getName();
if (dimName.equals("time")) w[n] = 1000;
if (dimName.equals("z")) w[n] = 100;
if (dimName.equals("y")) w[n] = 10;
if (dimName.equals("x")) w[n] = 1;
}
return w;
}
public void testReadData(NetcdfFile ncfile, String name) throws IOException {
Variable v = ncfile.findVariable(name);
assert null != v;
assert v.getShortName().equals(name);
assert v.getRank() == 3;
assert v.getSize() == 36 : v.getSize();
assert v.getShape()[0] == 3;
assert v.getShape()[1] == 3;
assert v.getShape()[2] == 4;
assert v.getDataType() == DataType.DOUBLE;
assert !v.isCoordinateVariable();
assert v.getDimension(0) == ncfile.findDimension("time");
assert v.getDimension(1) == ncfile.findDimension("lat");
assert v.getDimension(2) == ncfile.findDimension("lon");
Array data = v.read();
assert data.getRank() == 3;
assert data.getSize() == 36;
assert data.getShape()[0] == 3;
assert data.getShape()[1] == 3;
assert data.getShape()[2] == 4;
assert data.getElementType() == double.class;
int[] shape = data.getShape();
Index tIndex = data.getIndex();
for (int i = 0; i < shape[0]; i++)
for (int j = 0; j < shape[1]; j++)
for (int k = 0; k < shape[2]; k++) {
double val = data.getDouble(tIndex.set(i, j, k));
// System.out.println(" "+val);
assert TestUtils.close(val, 100 * i + 10 * j + k) : val;
}
}
public void testCoordVar(NetcdfFile ncfile) {
Variable lat = ncfile.findVariable("lat");
assert null != lat;
assert lat.getShortName().equals("lat");
assert lat.getRank() == 1;
assert lat.getSize() == 3;
assert lat.getShape()[0] == 3;
assert lat.getDataType() == DataType.FLOAT;
assert !lat.isUnlimited();
assert lat.getDimension(0).equals(ncfile.findDimension("lat"));
Attribute att = lat.findAttribute("units");
assert null != att;
assert !att.isArray();
assert att.isString();
assert att.getDataType() == DataType.STRING;
assert att.getStringValue().equals("degrees_north");
assert att.getNumericValue() == null;
assert att.getNumericValue(3) == null;
try {
Array data = lat.read();
assert data.getRank() == 1;
assert data.getSize() == 3;
assert data.getShape()[0] == 3;
assert data.getElementType() == float.class;
IndexIterator dataI = data.getIndexIterator();
assert TestUtils.close(dataI.getDoubleNext(), 41.0);
assert TestUtils.close(dataI.getDoubleNext(), 40.0);
assert TestUtils.close(dataI.getDoubleNext(), 39.0);
} catch (IOException io) {
}
}
