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();
}
protected GribCollectionProto.TimeCoordUnion writeTimeCoordUnionProto(
TimeCoordUnion tcu, int index) throws IOException {
GribCollectionProto.TimeCoordUnion.Builder b = GribCollectionProto.TimeCoordUnion.newBuilder();
b.setCode(index);
b.setUnit(tcu.getUnits());
if (tcu.isInterval()) {
for (TimeCoord.Tinv tinv : tcu.getIntervals()) {
b.addValues((float) tinv.getBounds1());
b.addBound((float) tinv.getBounds2());
}
} else {
for (int value : tcu.getCoords()) b.addValues((float) value);
}
for (TimeCoordUnion.Val val : tcu.getValues()) {
b.addPartition(val.getPartition());
b.addIndex(val.getIndex());
}
return b.build();
}