@Override
public void processPolygon(OsmPolygon osmPolygon) throws Osm2xpBusinessException {
// polygon is null or empty don't process it
if (osmPolygon.getNodes() != null && !osmPolygon.getNodes().isEmpty()) {
// polygon MUST be in clockwise order
osmPolygon.setPolygon(GeomUtils.forceClockwise(osmPolygon.getPolygon()));
// if we're on a single pass mode
// here we must check if the polygon is on more than one tile
// if that's the case , we must split it into several polys
List<OsmPolygon> polygons = new ArrayList<OsmPolygon>();
if (GuiOptionsHelper.getOptions().isSinglePass()) {
polygons.addAll(osmPolygon.splitPolygonAroundTiles());
}
// if not on a single pass mode, add this single polygon to the poly
// list
else {
polygons.add(osmPolygon);
}
// try to transform those polygons into dsf objects.
for (OsmPolygon poly : polygons) {
// look for light rules
processLightObject(poly);
// try to generate a 3D object
if (!process3dObject(poly)) {
// nothing generated? try to generate a facade building.
if (!processBuilding(poly)) {
// nothing generated? try to generate a forest.
processForest(poly);
}
}
}
}
}
@Override
public Boolean mustStoreNode(Node node) {
Boolean result = true;
if (!GuiOptionsHelper.getOptions().isSinglePass()) {
result = GeomUtils.compareCoordinates(currentTile, node);
}
return result;
}
@Override
public void complete() {
// if smart exclusions enabled and tile is not empty, send them to
// writer
if (!StatsHelper.isTileEmpty(stats) && XplaneOptionsHelper.getOptions().isSmartExclusions()) {
String exclusions = exclusionsHelper.exportExclusions();
writer.complete(exclusions);
} else {
writer.complete(null);
}
if (!StatsHelper.isTileEmpty(stats)) {
Osm2xpLogger.info(
"Tile "
+ (int) currentTile.x
+ "/"
+ (int) currentTile.y
+ " stats : "
+ stats.getBuildingsNumber()
+ " buildings, "
+ stats.getForestsNumber()
+ " forests, "
+ stats.getStreetlightsNumber()
+ " street lights, "
+ stats.getObjectsNumber()
+ " objects. (generation took "
+ MiscUtils.getTimeDiff(startTime, new Date())
+ ")");
// stats
try {
if (XplaneOptionsHelper.getOptions().isGenerateXmlStats()
|| XplaneOptionsHelper.getOptions().isGeneratePdfStats()) {
StatsHelper.getStatsList().add(stats);
}
if (XplaneOptionsHelper.getOptions().isGenerateXmlStats()) {
StatsHelper.saveStats(folderPath, currentTile, stats);
}
if (XplaneOptionsHelper.getOptions().isGeneratePdfStats()) {
StatsHelper.generatePdfReport(folderPath, stats);
}
} catch (Osm2xpBusinessException e) {
Osm2xpLogger.error("Error saving stats file for tile " + currentTile, e);
}
} else if (!GuiOptionsHelper.getOptions().isSinglePass()) {
Osm2xpLogger.info(
"Tile "
+ (int) currentTile.x
+ "/"
+ (int) currentTile.y
+ " is empty, no dsf generated");
}
}
@Override
public void processNode(Node node) throws Osm2xpBusinessException {
// process the node if we're on a single pass mode.
// if not on single pass, only process if the node is on the current
// lat/long tile
if (XplaneOptionsHelper.getOptions().isGenerateObj()) {
if ((!GuiOptionsHelper.getOptions().isSinglePass()
&& GeomUtils.compareCoordinates(currentTile, node))
|| GuiOptionsHelper.getOptions().isSinglePass()) {
// write a 3D object in the dsf file if this node is in an
// object
// rule
XplaneDsf3DObject object =
dsfObjectsProvider.getRandomDsfObjectIndexAndAngle(node.getTag(), node.getId());
if (object != null) {
List<Node> nodes = new ArrayList<Node>();
nodes.add(node);
object.setPolygon(new OsmPolygon(node.getId(), node.getTag(), nodes));
writeObjectToDsf(object);
}
}
}
}
/**
* choose and write a 3D object in the dsf file.
*
* @param polygon osm polygon.
* @return true if a 3D object has been written in the dsf file.
*/
private boolean process3dObject(OsmPolygon osmPolygon) {
Boolean result = false;
if (XplaneOptionsHelper.getOptions().isGenerateObj()) {
// simplify shape if checked and if necessary
if (GuiOptionsHelper.getOptions().isSimplifyShapes() && !osmPolygon.isSimplePolygon()) {
osmPolygon.simplifyPolygon();
}
XplaneDsfObject object = dsfObjectsProvider.getRandomDsfObject(osmPolygon);
if (object != null) {
object.setPolygon(osmPolygon);
try {
writeObjectToDsf(object);
result = true;
} catch (Osm2xpBusinessException e) {
result = false;
}
}
}
return result;
}
/**
* Construct and write a facade building in the dsf file.
*
* @param osmPolygon osm polygon
* @return true if a building has been gennerated in the dsf file.
*/
private boolean processBuilding(OsmPolygon osmPolygon) {
Boolean result = false;
if (XplaneOptionsHelper.getOptions().isGenerateBuildings()
&& OsmUtils.isBuilding(osmPolygon.getTags())
&& !OsmUtils.isExcluded(osmPolygon.getTags(), osmPolygon.getId())
&& osmPolygon.getPolygon().getVertexNumber() > BUILDING_MIN_VECTORS
&& osmPolygon.getPolygon().getVertexNumber() < BUILDING_MAX_VECTORS) {
// check that the largest vector of the building
// and that the area of the osmPolygon.getPolygon() are over the
// minimum values set by the user
Double maxVector = osmPolygon.getMaxVectorSize();
if (maxVector > XplaneOptionsHelper.getOptions().getMinHouseSegment()
&& maxVector < XplaneOptionsHelper.getOptions().getMaxHouseSegment()
&& ((osmPolygon.getPolygon().getArea() * 100000) * 100000)
> XplaneOptionsHelper.getOptions().getMinHouseArea()) {
// simplify shape if checked and if necessary
if (GuiOptionsHelper.getOptions().isSimplifyShapes() && !osmPolygon.isSimplePolygon()) {
osmPolygon.simplifyPolygon();
}
// compute height and facade dsf index
osmPolygon.setHeight(computeBuildingHeight(osmPolygon));
Integer facade = computeFacadeIndex(osmPolygon);
// write building in dsf file
writeBuildingToDsf(osmPolygon, facade);
// Smart exclusions
if (XplaneOptionsHelper.getOptions().isSmartExclusions()) {
exclusionsHelper.addTodoPolygon(osmPolygon);
exclusionsHelper.run();
}
result = true;
}
}
return result;
}
@Override
protected void parseDense(DenseNodes nodes) {
// parse nodes only if we're not on a single pass mode, or if the nodes
// collection of single pass mode is done
if (this.nodesRefCollectionDone) {
long lastId = 0, lastLat = 0, lastLon = 0;
int j = 0;
DenseInfo di = null;
if (nodes.hasDenseinfo()) {
di = nodes.getDenseinfo();
}
for (int i = 0; i < nodes.getIdCount(); i++) {
List<Tag> tags = new ArrayList<Tag>();
long lat = nodes.getLat(i) + lastLat;
lastLat = lat;
long lon = nodes.getLon(i) + lastLon;
lastLon = lon;
long id = nodes.getId(i) + lastId;
lastId = id;
double latf = parseLat(lat), lonf = parseLon(lon);
if (nodes.getKeysValsCount() > 0) {
while (nodes.getKeysVals(j) != 0) {
int keyid = nodes.getKeysVals(j++);
int valid = nodes.getKeysVals(j++);
Tag tag = new Tag();
tag.setKey(getStringById(keyid));
tag.setValue(getStringById(valid));
tags.add(tag);
}
j++;
}
if (di != null) {
com.osm2xp.model.osm.Node node = new com.osm2xp.model.osm.Node();
node.setId(id);
node.setLat(latf);
node.setLon(lonf);
node.getTag().addAll(tags);
try {
// give the node to the translator for processing
translator.processNode(node);
// ask translator if we have to store this node if we
// aren't on a single pass mode
if (!GuiOptionsHelper.getOptions().isSinglePass()) {
if (translator.mustStoreNode(node)) {
processor.storeNode(node);
}
}
// if we're on a single pass mode, and if
// nodesRefCollectionDone is true it means we already
// have the reference of usefull nodes, so we check if
// this node is one of them, if yes, store it
else {
if (processor.getNode(node.getId()) != null) {
processor.storeNode(node);
}
}
} catch (Osm2xpBusinessException e) {
Osm2xpLogger.error("Error processing node.", e);
} catch (DataSinkException e) {
Osm2xpLogger.error("Error processing node.", e);
}
}
}
}
}