/**
* Serialize all nodes in the non-dense format.
*
* @param parentbuilder Add to this PrimitiveBlock.
*/
public Osmformat.PrimitiveGroup serializeNonDense() {
if (contents.size() == 0) {
return null;
}
// System.out.format("%d Nodes ",nodes.size());
StringTable stable = serializer.getStringTable();
Osmformat.PrimitiveGroup.Builder builder = Osmformat.PrimitiveGroup.newBuilder();
for (Node i : contents) {
long id = i.getId();
int lat = mapDegrees(i.getLat());
int lon = mapDegrees(i.getLon());
Osmformat.Node.Builder bi = Osmformat.Node.newBuilder();
bi.setId(id);
bi.setLon(lon);
bi.setLat(lat);
Iterator<Element.Tag> tags = i.tagsIterator();
while (tags.hasNext()) {
Element.Tag t = tags.next();
bi.addKeys(stable.getIndex(t.getKey()));
bi.addVals(stable.getIndex(t.getValue()));
}
if (!omit_metadata) {
bi.setInfo(serializeMetadata(i));
}
builder.addNodes(bi);
}
return builder.build();
}
public Osmformat.PrimitiveGroup serialize() {
if (contents.size() == 0) {
return null;
}
// System.out.format("%d Ways ",contents.size());
StringTable stable = serializer.getStringTable();
Osmformat.PrimitiveGroup.Builder builder = Osmformat.PrimitiveGroup.newBuilder();
for (Way i : contents) {
Osmformat.Way.Builder bi = Osmformat.Way.newBuilder();
bi.setId(i.getId());
long lastid = 0;
for (long j : i.getRefs()) {
long id = j;
bi.addRefs(id - lastid);
lastid = id;
}
Iterator<Element.Tag> tags = i.tagsIterator();
while (tags.hasNext()) {
Element.Tag t = tags.next();
bi.addKeys(stable.getIndex(t.getKey()));
bi.addVals(stable.getIndex(t.getValue()));
}
if (!omit_metadata) {
bi.setInfo(serializeMetadata(i));
}
builder.addWays(bi);
}
return builder.build();
}
/** Serialize all nodes in the 'dense' format. */
public Osmformat.PrimitiveGroup serializeDense() {
if (contents.size() == 0) {
return null;
}
// System.out.format("%d Dense ",nodes.size());
Osmformat.PrimitiveGroup.Builder builder = Osmformat.PrimitiveGroup.newBuilder();
StringTable stable = serializer.getStringTable();
long lastlat = 0, lastlon = 0, lastid = 0;
Osmformat.DenseNodes.Builder bi = Osmformat.DenseNodes.newBuilder();
boolean doesBlockHaveTags = false;
// Does anything in this block have tags?
for (Node i : contents) {
doesBlockHaveTags = doesBlockHaveTags || (i.tagsIterator().hasNext());
}
if (!omit_metadata) {
Osmformat.DenseInfo.Builder bdi = Osmformat.DenseInfo.newBuilder();
serializeMetadataDense(bdi, contents);
bi.setDenseinfo(bdi);
}
for (Node i : contents) {
long id = i.getId();
int lat = mapDegrees(i.getLat());
int lon = mapDegrees(i.getLon());
bi.addId(id - lastid);
lastid = id;
bi.addLon(lon - lastlon);
lastlon = lon;
bi.addLat(lat - lastlat);
lastlat = lat;
// Then we must include tag information.
if (doesBlockHaveTags) {
Iterator<Element.Tag> tags = i.tagsIterator();
while (tags.hasNext()) {
Element.Tag t = tags.next();
bi.addKeysVals(stable.getIndex(t.getKey()));
bi.addKeysVals(stable.getIndex(t.getValue()));
}
bi.addKeysVals(0); // Add delimiter.
}
}
builder.setDense(bi);
return builder.build();
}
public Osmformat.PrimitiveGroup serialize() {
if (contents.size() == 0) {
return null;
}
// System.out.format("%d Relations ",contents.size());
StringTable stable = serializer.getStringTable();
Osmformat.PrimitiveGroup.Builder builder = Osmformat.PrimitiveGroup.newBuilder();
for (Relation i : contents) {
Osmformat.Relation.Builder bi = Osmformat.Relation.newBuilder();
bi.setId(i.getId());
Member[] arr = new Member[i.getMembers().size()];
i.getMembers().toArray(arr);
long lastid = 0;
for (Member j : i.getMembers()) {
long id = j.getRef();
bi.addMemids(id - lastid);
lastid = id;
if (j.getType().equals("node")) {
bi.addTypes(MemberType.NODE);
} else if (j.getType().equals("way")) {
bi.addTypes(MemberType.WAY);
} else if (j.getType().equals("relation")) {
bi.addTypes(MemberType.RELATION);
} else {
assert (false); // Software bug: Unknown entity.
}
bi.addRolesSid(stable.getIndex(j.getRole()));
}
Iterator<Element.Tag> tags = i.tagsIterator();
while (tags.hasNext()) {
Element.Tag t = tags.next();
bi.addKeys(stable.getIndex(t.getKey()));
bi.addVals(stable.getIndex(t.getValue()));
}
if (!omit_metadata) {
bi.setInfo(serializeMetadata(i));
}
builder.addRelations(bi);
}
return builder.build();
}