private Projection test(String filename, String ctvName, String varName, Class projClass)
throws IOException, InvalidRangeException {
System.out.printf("Open= %s%n", filename);
NetcdfDataset ncd = ucar.nc2.dataset.NetcdfDataset.openDataset(filename);
Variable ctv = null;
if (ctvName != null) {
ctv = ncd.findVariable(ctvName);
assert ctv != null;
System.out.println(" dump of ctv = \n" + ctv);
}
VariableDS v = (VariableDS) ncd.findVariable(varName);
assert v != null;
List<CoordinateSystem> cList = v.getCoordinateSystems();
assert cList != null;
assert cList.size() == 1;
CoordinateSystem csys = cList.get(0);
List<CoordinateTransform> pList = new ArrayList<CoordinateTransform>();
List<CoordinateTransform> tList = csys.getCoordinateTransforms();
assert tList != null;
for (int i = 0; i < tList.size(); i++) {
CoordinateTransform ct = tList.get(i);
if (ct.getTransformType() == TransformType.Projection) pList.add(ct);
}
assert pList.size() == 1;
CoordinateTransform ct = pList.get(0);
assert ct.getTransformType() == TransformType.Projection;
assert ct instanceof ProjectionCT;
ProjectionCT vct = (ProjectionCT) ct;
Projection proj = vct.getProjection();
assert proj != null;
assert projClass.isInstance(proj) : proj.getClass().getName();
VariableDS ctvSyn = CoordTransBuilder.makeDummyTransformVariable(ncd, ct);
System.out.println(" dump of equivilent ctv = \n" + ctvSyn);
if (ctv != null) {
Formatter f = new Formatter(System.out);
CompareNetcdf.checkContains(ctv.getAttributes(), ctvSyn.getAttributes(), f);
}
ncd.close();
return proj;
}
public CoordinateSystemBean(CoordinateSystem cs) {
this.coordSys = cs;
setCoordSys(cs.getName());
setGeoXY(cs.isGeoXY());
setLatLon(cs.isLatLon());
setProductSet(cs.isProductSet());
setRegular(cs.isRegular());
setDomainRank(cs.getDomain().size());
setRangeRank(cs.getCoordinateAxes().size());
coverageType = CoverageCSFactory.describe(null, cs);
if (GridCoordSys.isGridCoordSys(parseInfo, cs, null)) {
addDataType("grid");
}
if (RadialCoordSys.isRadialCoordSys(parseInfo, cs)) {
addDataType("radial");
}
StringBuilder buff = new StringBuilder();
List ctList = cs.getCoordinateTransforms();
for (int i = 0; i < ctList.size(); i++) {
CoordinateTransform ct = (CoordinateTransform) ctList.get(i);
if (i > 0) buff.append(" ");
buff.append(ct.getTransformType());
if (ct instanceof VerticalCT)
buff.append("(").append(((VerticalCT) ct).getVerticalTransformType()).append(")");
if (ct instanceof ProjectionCT) {
ProjectionCT pct = (ProjectionCT) ct;
if (pct.getProjection() != null) {
buff.append("(").append(pct.getProjection().getClassName()).append(")");
}
}
}
setCoordTransforms(buff.toString());
}
