TileData::State Source::addTile(Map& map, uv::worker& worker,
util::ptr<Style> style,
GlyphAtlas& glyphAtlas, GlyphStore& glyphStore,
SpriteAtlas& spriteAtlas, util::ptr<Sprite> sprite,
FileSource& fileSource, Texturepool& texturepool,
const Tile::ID& id,
std::function<void ()> callback) {
const TileData::State state = hasTile(id);
if (state != TileData::State::invalid) {
return state;
}
auto pos = tiles.emplace(id, std::make_unique<Tile>(id));
Tile& new_tile = *pos.first->second;
// We couldn't find the tile in the list. Create a new one.
// Try to find the associated TileData object.
const Tile::ID normalized_id = id.normalized();
auto it = tile_data.find(normalized_id);
if (it != tile_data.end()) {
// Create a shared_ptr handle. Note that this might be empty!
new_tile.data = it->second.lock();
}
if (new_tile.data && new_tile.data->state == TileData::State::obsolete) {
// Do not consider the tile if it's already obsolete.
new_tile.data.reset();
}
if (!new_tile.data) {
// If we don't find working tile data, we're just going to load it.
if (info.type == SourceType::Vector) {
new_tile.data = std::make_shared<VectorTileData>(normalized_id, map.getMaxZoom(), style,
glyphAtlas, glyphStore,
spriteAtlas, sprite,
texturepool, info);
} else if (info.type == SourceType::Raster) {
new_tile.data = std::make_shared<RasterTileData>(normalized_id, texturepool, info);
} else {
throw std::runtime_error("source type not implemented");
}
new_tile.data->request(worker, fileSource, map.getState().getPixelRatio(), callback);
tile_data.emplace(new_tile.data->id, new_tile.data);
}
return new_tile.data->state;
}
TileData::State Source::addTile(Map &map, const Tile::ID& id) {
const TileData::State state = hasTile(id);
if (state != TileData::State::invalid) {
return state;
}
auto pos = tiles.emplace(id, std::make_unique<Tile>(id));
Tile& new_tile = *pos.first->second;
// We couldn't find the tile in the list. Create a new one.
// Try to find the associated TileData object.
const Tile::ID normalized_id = id.normalized();
auto it = tile_data.find(normalized_id);
if (it != tile_data.end()) {
// Create a shared_ptr handle. Note that this might be empty!
new_tile.data = it->second.lock();
}
if (new_tile.data && new_tile.data->state == TileData::State::obsolete) {
// Do not consider the tile if it's already obsolete.
new_tile.data.reset();
}
if (!new_tile.data) {
// If we don't find working tile data, we're just going to load it.
if (info.type == SourceType::Vector) {
new_tile.data = std::make_shared<VectorTileData>(normalized_id, map, info);
} else if (info.type == SourceType::Raster) {
new_tile.data = std::make_shared<RasterTileData>(normalized_id, map, info);
} else if (info.type == SourceType::GeoJSON) {
new_tile.data = std::make_shared<GeoJSONTileData>(normalized_id, map, info);
} else {
throw std::runtime_error("source type not implemented");
}
new_tile.data->request();
tile_data.emplace(new_tile.data->id, new_tile.data);
}
return new_tile.data->state;
}