void OsmAnd::AmenitiesInAreaSearch::performSearch(
const ISearch::Criteria& criteria_,
const NewResultEntryCallback newResultEntryCallback,
const std::shared_ptr<const IQueryController>& queryController /*= nullptr*/) const
{
const auto criteria = *dynamic_cast<const Criteria*>(&criteria_);
const auto dataInterface = obtainDataInterface(criteria, ObfDataTypesMask().set(ObfDataType::POI));
const ObfPoiSectionReader::VisitorFunction visitorFunction =
[newResultEntryCallback, criteria_]
(const std::shared_ptr<const OsmAnd::Amenity>& amenity) -> bool
{
ResultEntry resultEntry;
resultEntry.amenity = amenity;
newResultEntryCallback(criteria_, resultEntry);
return false;
};
dataInterface->loadAmenities(
nullptr,
criteria.minZoomLevel,
criteria.maxZoomLevel,
criteria.bbox31.getValuePtrOrNullptr(),
criteria.categoriesFilter.isEmpty() ? nullptr : &criteria.categoriesFilter,
visitorFunction,
queryController);
}
bool OsmAnd::AmenitySymbolsProvider_P::obtainData(
const IMapDataProvider::Request& request_,
std::shared_ptr<IMapDataProvider::Data>& outData,
std::shared_ptr<Metric>* const pOutMetric)
{
const auto& request = MapDataProviderHelpers::castRequest<AmenitySymbolsProvider::Request>(request_);
if (pOutMetric)
pOutMetric->reset();
if (request.zoom > owner->getMaxZoom() || request.zoom < owner->getMinZoom())
{
outData.reset();
return true;
}
const auto tileBBox31 = Utilities::tileBoundingBox31(request.tileId, request.zoom);
const auto dataInterface = owner->obfsCollection->obtainDataInterface(
&tileBBox31,
request.zoom,
request.zoom,
ObfDataTypesMask().set(ObfDataType::POI));
QList< std::shared_ptr<MapSymbolsGroup> > mapSymbolsGroups;
const auto visitorFunction =
[this, &mapSymbolsGroups]
(const std::shared_ptr<const OsmAnd::Amenity>& amenity) -> bool
{
if (owner->amentitiesFilter && !owner->amentitiesFilter(amenity))
return false;
const auto icon = owner->amenityIconProvider->getIcon(amenity, false);
if (!icon)
return false;
const auto mapSymbolsGroup = std::make_shared<AmenitySymbolsGroup>(amenity);
const auto mapSymbol = std::make_shared<BillboardRasterMapSymbol>(mapSymbolsGroup);
mapSymbol->order = 100000;
mapSymbol->bitmap = icon;
mapSymbol->size = PointI(
icon->width(),
icon->height());
mapSymbol->languageId = LanguageId::Invariant;
mapSymbol->position31 = amenity->position31;
mapSymbolsGroup->symbols.push_back(mapSymbol);
mapSymbolsGroups.push_back(mapSymbolsGroup);
return true;
};
dataInterface->loadAmenities(
nullptr,
&tileBBox31,
nullptr,
request.zoom,
owner->categoriesFilter.getValuePtrOrNullptr(),
visitorFunction,
nullptr);
outData.reset(new AmenitySymbolsProvider::Data(
request.tileId,
request.zoom,
mapSymbolsGroups));
return true;
}
