@Override
public IdContainer next() {
long id = ids.get(pointer);
pointer += 1;
available -= 1;
return new IdContainer(entityType, id);
}
@Override
public int addEdge(TLongList osmIds, int flags) {
PointList pointList = new PointList(osmIds.size());
int successfullyAdded = 0;
int firstNode = -1;
int lastIndex = osmIds.size() - 1;
int lastInBoundsPillarNode = -1;
for (int i = 0; i < osmIds.size(); i++) {
long osmId = osmIds.get(i);
int tmpNode = osmIdToIndexMap.get(osmId);
if (tmpNode == EMPTY) continue;
// skip osmIds with no associated pillar or tower id (e.g. !OSMReader.isBounds)
if (tmpNode == TOWER_NODE) continue;
if (tmpNode == PILLAR_NODE) {
// In some cases no node information is saved for the specified osmId.
// ie. a way references a <node> which does not exist in the current file.
// => if the node before was a pillar node then convert into to tower node (as it is also
// end-standing).
if (!pointList.isEmpty() && lastInBoundsPillarNode > -TOWER_NODE) {
// transform the pillar node to a tower node
tmpNode = lastInBoundsPillarNode;
tmpNode = handlePillarNode(tmpNode, osmId, null, true);
tmpNode = -tmpNode - 3;
if (pointList.size() > 1 && firstNode >= 0) {
// TOWER node
successfullyAdded += addEdge(firstNode, tmpNode, pointList, flags);
pointList.clear();
pointList.add(g.getLatitude(tmpNode), g.getLongitude(tmpNode));
}
firstNode = tmpNode;
lastInBoundsPillarNode = -1;
}
continue;
}
if (tmpNode <= -TOWER_NODE && tmpNode >= TOWER_NODE)
throw new AssertionError("Mapped index not in correct bounds " + tmpNode + ", " + osmId);
if (tmpNode > -TOWER_NODE) {
boolean convertToTowerNode = i == 0 || i == lastIndex;
if (!convertToTowerNode) lastInBoundsPillarNode = tmpNode;
// PILLAR node, but convert to towerNode if end-standing
tmpNode = handlePillarNode(tmpNode, osmId, pointList, convertToTowerNode);
}
if (tmpNode < TOWER_NODE) {
// TOWER node
tmpNode = -tmpNode - 3;
pointList.add(g.getLatitude(tmpNode), g.getLongitude(tmpNode));
if (firstNode >= 0) {
successfullyAdded += addEdge(firstNode, tmpNode, pointList, flags);
pointList.clear();
pointList.add(g.getLatitude(tmpNode), g.getLongitude(tmpNode));
}
firstNode = tmpNode;
}
}
return successfullyAdded;
}
@Override
public int addEdge(TLongList nodes, int flags) {
PointList pointList = new PointList(nodes.size());
int successfullyAdded = 0;
int firstNode = -1;
int lastIndex = nodes.size() - 1;
int lastInBoundsPillarNode = -1;
for (int i = 0; i < nodes.size(); i++) {
long osmId = nodes.get(i);
int tmpNode = osmIdToIndexMap.get(osmId);
if (tmpNode == EMPTY) continue;
// skip osmIds with no associated pillar or tower id (e.g. !OSMReader.isBounds)
if (tmpNode == TOWER_NODE) continue;
if (tmpNode == PILLAR_NODE) {
// no pillarLats,pillarLons was saved for tmpNode
// so if there are any existing pillar nodes we need to create an edge out of them
if (!pointList.isEmpty() && lastInBoundsPillarNode >= 3) {
// transform the pillar node to a tower node
tmpNode = lastInBoundsPillarNode;
tmpNode = handlePillarNode(tmpNode, osmId, null, true);
tmpNode = -tmpNode - 3;
if (pointList.size() > 1 && firstNode >= 0) {
// TOWER node
successfullyAdded += addEdge(firstNode, tmpNode, pointList, flags);
pointList.clear();
pointList.add(g.getLatitude(tmpNode), g.getLongitude(tmpNode));
}
firstNode = tmpNode;
lastInBoundsPillarNode = -1;
}
continue;
}
if (tmpNode <= -TOWER_NODE && tmpNode >= TOWER_NODE)
throw new AssertionError("Mapped index not in correct bounds " + tmpNode);
if (tmpNode > -TOWER_NODE) {
lastInBoundsPillarNode = tmpNode;
// PILLAR node, but convert to towerNode if end-standing
tmpNode = handlePillarNode(tmpNode, osmId, pointList, i == 0 || i == lastIndex);
}
if (tmpNode < TOWER_NODE) {
// TOWER node
tmpNode = -tmpNode - 3;
pointList.add(g.getLatitude(tmpNode), g.getLongitude(tmpNode));
if (firstNode >= 0) {
successfullyAdded += addEdge(firstNode, tmpNode, pointList, flags);
pointList.clear();
pointList.add(g.getLatitude(tmpNode), g.getLongitude(tmpNode));
}
firstNode = tmpNode;
}
}
return successfullyAdded;
}