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;
  }
Exemple #6
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  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) {
    }
  }