/**
* Compute the facade index for given osm tags, polygon and height.
*
* @param tags
* @param polygon
* @param height
* @return Integer the facade index.
*/
public Integer computeFacadeIndex(OsmPolygon polygon) {
Integer result = null;
// first, do we are on a residential object?
// yes if there is residential or house tag
// or if surface of the polygon is under the max surface for a
// residential house
// and height is under max residential height
if ((OsmUtils.isValueinTags("residential", polygon.getTags())
|| OsmUtils.isValueinTags("house", polygon.getTags())
|| polygon.getArea() * 10000000 < ASSERTION_RESIDENTIAL_MAX_AREA)
&& polygon.getHeight() < XplaneOptionsHelper.getOptions().getResidentialMax()) {
result = computeResidentialFacadeIndex(polygon);
}
// do we are on a building object?
// yes if there is industrial or Commercial tag
// or if surface of the polygon is above the max surface for a
// residential house
// and height is above max residential height
else {
if (OsmUtils.isValueinTags("industrial", polygon.getTags())
|| OsmUtils.isValueinTags("Commercial", polygon.getTags())
|| polygon.getArea() * 10000000 > ASSERTION_RESIDENTIAL_MAX_AREA
|| polygon.getHeight() > XplaneOptionsHelper.getOptions().getResidentialMax()) {
result = computeBuildingFacadeIndex(polygon);
}
}
return result;
}
/**
* send a streetLight in the dsf file.
*
* @param osmPolygon osm polygon
* @return true if a streetlight has been written in the dsf file.
*/
private boolean processStreetLights(OsmPolygon osmPolygon) {
Boolean result = false;
if (XplaneOptionsHelper.getOptions().isGenerateStreetLights()
&& OsmUtils.isTagInTagsList("highway", "residential", osmPolygon.getTags())) {
writeStreetLightToDsf(osmPolygon);
result = true;
}
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
public Boolean mustStoreWay(Way way) {
List<Tag> tags = way.getTag();
return (OsmUtils.isBuilding(tags) || OsmUtils.isForest(tags) || OsmUtils.isObject(tags));
}