public GridDatatype makeSubset(
Range rt_range, Range e_range, Range t_range, Range z_range, Range y_range, Range x_range)
throws InvalidRangeException {
// get the ranges list
int rank = getRank();
Range[] ranges = new Range[rank];
if (null != getXDimension()) ranges[xDimOrgIndex] = x_range;
if (null != getYDimension()) ranges[yDimOrgIndex] = y_range;
if (null != getZDimension()) ranges[zDimOrgIndex] = z_range;
if (null != getTimeDimension()) ranges[tDimOrgIndex] = t_range;
if (null != getRunTimeDimension()) ranges[rtDimOrgIndex] = rt_range;
if (null != getEnsembleDimension()) ranges[eDimOrgIndex] = e_range;
List<Range> rangesList = Arrays.asList(ranges);
// subset the variable
VariableDS v_section = (VariableDS) vs.section(new Section(rangesList));
List<Dimension> dims = v_section.getDimensions();
for (Dimension dim : dims) {
dim.setShared(true); // make them shared (section will make them unshared)
}
// subset the axes in the GridCoordSys
GridCoordSys gcs_section =
new GridCoordSys(gcs, rt_range, e_range, t_range, z_range, y_range, x_range);
// now we can make the geogrid
return new GeoGrid(dataset, v_section, gcs_section);
}
