@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);
}
}
}
}
}
/**
* write a 3D object in the dsf file
*
* @param object a xplane dsf object
* @throws Osm2xpBusinessException
*/
private void writeObjectToDsf(XplaneDsfObject object) throws Osm2xpBusinessException {
String objectDsfText = object.asObjDsfText();
writer.write(objectDsfText, GeomUtils.cleanCoordinatePoint(object.getOsmPolygon().getCenter()));
// stats
StatsHelper.addObjectType(dsfObjectsProvider.getObjectsList().get(object.getDsfIndex()), stats);
}
@Override
public Boolean mustStoreNode(Node node) {
Boolean result = true;
if (!GuiOptionsHelper.getOptions().isSinglePass()) {
result = GeomUtils.compareCoordinates(currentTile, node);
}
return result;
}
/**
* write a building in the dsf file.
*
* @param polygon
* @param facade
* @param size
*/
private void writeBuildingToDsf(OsmPolygon osmPolygon, Integer facade) {
if (facade != null && osmPolygon.getHeight() != null) {
StringBuffer sb = new StringBuffer();
osmPolygon.setPolygon(GeomUtils.setClockwise(osmPolygon.getPolygon()));
if (osmPolygon.getPolygon().getArea() * 100000000 > 0.1
&& osmPolygon.getPolygon().getVertexNumber() > 3) {
sb.append("BEGIN_POLYGON " + facade + " " + osmPolygon.getHeight() + " 2");
sb.append(System.getProperty("line.separator"));
sb.append("BEGIN_WINDING");
sb.append(System.getProperty("line.separator"));
// on supprime le dernier point pour ne pas boucler
osmPolygon.getPolygon().removePoint(osmPolygon.getPolygon().getLastPoint());
for (Point2D loc : osmPolygon.getPolygon().getVertices()) {
sb.append("POLYGON_POINT " + loc.y + " " + loc.x);
sb.append(System.getProperty("line.separator"));
}
sb.append("END_WINDING");
sb.append(System.getProperty("line.separator"));
sb.append("END_POLYGON");
sb.append(System.getProperty("line.separator"));
// stats TODO not working anymore since v2 facades new features.
if (dsfObjectsProvider.getPolygonsList().get(facade).toLowerCase().contains("building")
|| dsfObjectsProvider.getPolygonsList().get(facade).toLowerCase().contains("shape")) {
StatsHelper.addBuildingType("Building", stats);
} else {
if (dsfObjectsProvider.getPolygonsList().get(facade).toLowerCase().contains("house")
|| dsfObjectsProvider
.getPolygonsList()
.get(facade)
.toLowerCase()
.contains("common")) {
StatsHelper.addBuildingType("Residential", stats);
} else {
StatsHelper.addBuildingType("Facade rule", stats);
}
}
writer.write(
sb.toString(), GeomUtils.cleanCoordinatePoint(osmPolygon.getPolygon().getFirstPoint()));
}
}
}
/**
* @param polygon the forest polygon
* @param forestIndexAndDensity index and density of the forest rule
*/
private void writeForestToDsf(OsmPolygon osmPolygon, Integer[] forestIndexAndDensity) {
StringBuffer sb = new StringBuffer();
sb.append("BEGIN_POLYGON " + forestIndexAndDensity[0] + " " + forestIndexAndDensity[1] + " 2");
sb.append(System.getProperty("line.separator"));
sb.append("BEGIN_WINDING");
sb.append(System.getProperty("line.separator"));
for (Point2D loc : osmPolygon.getPolygon().getVertices()) {
sb.append("POLYGON_POINT " + loc.y + " " + loc.x);
sb.append(System.getProperty("line.separator"));
}
sb.append("END_WINDING");
sb.append(System.getProperty("line.separator"));
sb.append("END_POLYGON");
sb.append(System.getProperty("line.separator"));
// stats
StatsHelper.addForestType(
dsfObjectsProvider.getPolygonsList().get(forestIndexAndDensity[0]), stats);
writer.write(
sb.toString(), GeomUtils.cleanCoordinatePoint(osmPolygon.getPolygon().getFirstPoint()));
}
/**
* Write streetlight objects in dsf file.
*
* @param osmPolygon osm road polygon
*/
public void writeStreetLightToDsf(OsmPolygon osmPolygon) {
// init d'un entier pour modulo densité street lights
Integer densityIndex = 0;
if (XplaneOptionsHelper.getOptions().getLightsDensity() == 0) {
densityIndex = 10;
} else {
if (XplaneOptionsHelper.getOptions().getLightsDensity() == 1) {
densityIndex = 5;
} else {
if (XplaneOptionsHelper.getOptions().getLightsDensity() == 2) densityIndex = 3;
}
}
StringBuffer sb = new StringBuffer();
for (int i = 0; i < osmPolygon.getPolygon().getVertices().size(); i++) {
if ((i % densityIndex) == 0) {
Point2D lightLoc = osmPolygon.getPolygon().getVertex(i);
lightLoc.x = lightLoc.x + 0.0001;
lightLoc.y = lightLoc.y + 0.0001;
if (GeomUtils.compareCoordinates(lightLoc, currentTile)) {
Random randomGenerator = new Random();
int orientation = randomGenerator.nextInt(360);
sb.append(
"OBJECT "
+ dsfObjectsProvider.getRandomStreetLightObject()
+ " "
+ (lightLoc.y)
+ " "
+ (lightLoc.x)
+ " "
+ orientation);
sb.append(System.getProperty("line.separator"));
// stats
StatsHelper.addStreetLight(stats);
}
}
}
writer.write(sb.toString());
}
@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);
}
}
}
}