1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
#include <mbgl/style/sources/raster_source_impl.hpp>
#include <mbgl/tile/raster_tile.hpp>
#include <mbgl/platform/log.hpp>
namespace mbgl {
namespace style {
std::unique_ptr<RasterSource> RasterSource::Impl::parse(std::string id, const JSValue& value) {
optional<variant<std::string, Tileset>> urlOrTileset = TileSourceImpl::parseURLOrTileset(value);
if (!urlOrTileset) {
return nullptr;
}
uint16_t tileSize = util::tileSize;
if (value.HasMember("tileSize")) {
const JSValue& tileSizeVal = value["tileSize"];
if (tileSizeVal.IsNumber() && tileSizeVal.GetUint64() <= std::numeric_limits<uint16_t>::max()) {
tileSize = tileSizeVal.GetUint64();
} else {
Log::Error(Event::ParseStyle, "invalid tileSize");
return nullptr;
}
}
return std::make_unique<RasterSource>(std::move(id), std::move(*urlOrTileset), tileSize);
}
RasterSource::Impl::Impl(std::string id_, Source& base_,
variant<std::string, Tileset> urlOrTileset_,
uint16_t tileSize_)
: TileSourceImpl(SourceType::Raster, std::move(id_), base_, std::move(urlOrTileset_), tileSize_) {
}
std::unique_ptr<Tile> RasterSource::Impl::createTile(const OverscaledTileID& tileID,
const UpdateParameters& parameters) {
return std::make_unique<RasterTile>(tileID, parameters, tileset);
}
} // namespace style
} // namespace mbgl
|