private TimeCoord readTimeCoord(GribCollectionProto.Coord pc) throws IOException {
if (pc.getBoundCount() > 0) { // its an interval
List<TimeCoord.Tinv> coords = new ArrayList<TimeCoord.Tinv>(pc.getValuesCount());
for (int i = 0; i < pc.getValuesCount(); i++)
coords.add(new TimeCoord.Tinv((int) pc.getValues(i), (int) pc.getBound(i)));
TimeCoord tc = new TimeCoord(pc.getCode(), pc.getUnit(), coords);
return tc.setIndex(pc.getIndex());
} else {
List<Integer> coords = new ArrayList<Integer>(pc.getValuesCount());
for (float value : pc.getValuesList()) coords.add((int) value);
TimeCoord tc = new TimeCoord(pc.getCode(), pc.getUnit(), coords);
return tc.setIndex(pc.getIndex());
}
}
protected GribCollectionProto.Coord writeCoordProto(TimeCoord tc, int index) throws IOException {
GribCollectionProto.Coord.Builder b = GribCollectionProto.Coord.newBuilder();
b.setCode(index);
b.setUnit(tc.getUnits());
float scale =
(float) tc.getTimeUnitScale(); // deal with, eg, "6 hours" by multiplying values by 6
if (tc.isInterval()) {
for (TimeCoord.Tinv tinv : tc.getIntervals()) {
b.addValues(tinv.getBounds1() * scale);
b.addBound(tinv.getBounds2() * scale);
}
} else {
for (int value : tc.getCoords()) b.addValues(value * scale);
}
return b.build();
}
GribCollection.GroupHcs readGroup(GribCollectionProto.Group p, GribCollection.GroupHcs group)
throws IOException {
byte[] rawGds = p.getGds().toByteArray();
Grib2SectionGridDefinition gdss = new Grib2SectionGridDefinition(rawGds);
Grib2Gds gds = gdss.getGDS();
int gdsHash = (p.getGdsHash() != 0) ? p.getGdsHash() : gds.hashCode();
group.setHorizCoordSystem(gds.makeHorizCoordSys(), rawGds, gdsHash);
group.varIndex = new ArrayList<GribCollection.VariableIndex>();
for (int i = 0; i < p.getVariablesCount(); i++)
group.varIndex.add(readVariable(p.getVariables(i), group));
Collections.sort(group.varIndex);
group.timeCoords = new ArrayList<TimeCoord>(p.getTimeCoordsCount());
for (int i = 0; i < p.getTimeCoordsCount(); i++)
group.timeCoords.add(readTimeCoord(p.getTimeCoords(i)));
group.vertCoords = new ArrayList<VertCoord>(p.getVertCoordsCount());
for (int i = 0; i < p.getVertCoordsCount(); i++)
group.vertCoords.add(readVertCoord(p.getVertCoords(i)));
group.ensCoords = new ArrayList<EnsCoord>(p.getEnsCoordsCount());
for (int i = 0; i < p.getEnsCoordsCount(); i++)
group.ensCoords.add(readEnsCoord(p.getEnsCoords(i)));
group.filenose = new int[p.getFilenoCount()];
for (int i = 0; i < p.getFilenoCount(); i++) group.filenose[i] = p.getFileno(i);
readTimePartitions(group, p);
// finish
for (GribCollection.VariableIndex vi : group.varIndex) {
TimeCoord tc = group.timeCoords.get(vi.timeIdx);
vi.ntimes = tc.getSize();
VertCoord vc = (vi.vertIdx < 0) ? null : group.vertCoords.get(vi.vertIdx);
vi.nverts = (vc == null) ? 0 : vc.getSize();
EnsCoord ec = (vi.ensIdx < 0) ? null : group.ensCoords.get(vi.ensIdx);
vi.nens = (ec == null) ? 0 : ec.getSize();
}
// group.assignVertNames();
return group;
}
