/**
* 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;
}