summaryrefslogtreecommitdiff
path: root/src/mbgl/tile/raster_tile.cpp
blob: 2ba1dfcc07aa7955d62af5fac2589b07355e605b (plain)
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
#include <mbgl/tile/raster_tile.hpp>

#include <mbgl/actor/scheduler.hpp>
#include <mbgl/renderer/buckets/raster_bucket.hpp>
#include <mbgl/renderer/tile_parameters.hpp>
#include <mbgl/renderer/tile_render_data.hpp>
#include <mbgl/storage/resource.hpp>
#include <mbgl/storage/response.hpp>
#include <mbgl/style/source.hpp>
#include <mbgl/tile/raster_tile_worker.hpp>
#include <mbgl/tile/tile_loader_impl.hpp>
#include <mbgl/tile/tile_observer.hpp>
#include <utility>

namespace mbgl {

RasterTile::RasterTile(const OverscaledTileID& id_,
                       const TileParameters& parameters,
                       const Tileset& tileset)
    : Tile(Kind::Raster, id_),
      loader(*this, id_, parameters, tileset),
      mailbox(std::make_shared<Mailbox>(*Scheduler::GetCurrent())),
      worker(Scheduler::GetBackground(),
             ActorRef<RasterTile>(*this, mailbox)) {
}

RasterTile::~RasterTile() = default;

std::unique_ptr<TileRenderData> RasterTile::createRenderData() {
    return std::make_unique<SharedBucketTileRenderData<RasterBucket>>(bucket);
}

void RasterTile::setError(std::exception_ptr err) {
    loaded = true;
    observer->onTileError(*this, std::move(err));
}

void RasterTile::setMetadata(optional<Timestamp> modified_, optional<Timestamp> expires_) {
    modified = std::move(modified_);
    expires = std::move(expires_);
}

void RasterTile::setData(const std::shared_ptr<const std::string>& data) {
    pending = true;
    ++correlationID;
    worker.self().invoke(&RasterTileWorker::parse, data, correlationID);
}

void RasterTile::onParsed(std::unique_ptr<RasterBucket> result, const uint64_t resultCorrelationID) {
    bucket = std::move(result);
    loaded = true;
    if (resultCorrelationID == correlationID) {
        pending = false;
    }
    renderable = static_cast<bool>(bucket);
    observer->onTileChanged(*this);
}

void RasterTile::onError(std::exception_ptr err, const uint64_t resultCorrelationID) {
    loaded = true;
    if (resultCorrelationID == correlationID) {
        pending = false;
    }
    observer->onTileError(*this, std::move(err));
}

bool RasterTile::layerPropertiesUpdated(const Immutable<style::LayerProperties>&) {
    return bool(bucket);
}

void RasterTile::setMask(TileMask&& mask) {
    if (bucket) {
        bucket->setMask(std::move(mask));
    }
}

void RasterTile::setNecessity(TileNecessity necessity) {
    loader.setNecessity(necessity);
}

void RasterTile::setUpdateParameters(const TileUpdateParameters& params) {
    loader.setUpdateParameters(params);
}

} // namespace mbgl