[core] Runtime source API: private impls

1 files changed, 0 insertions, 279 deletions

diff --git a/src/mbgl/style/source.cpp b/src/mbgl/style/source.cpp
deleted file mode 100644
index 5f4949c94c..0000000000
--- a/src/mbgl/style/source.cpp
+++ /dev/null
@@ -1,279 +0,0 @@
-#include <mbgl/style/source.hpp>
-#include <mbgl/style/source_observer.hpp>
-#include <mbgl/map/transform.hpp>
-#include <mbgl/renderer/render_tile.hpp>
-#include <mbgl/renderer/painter.hpp>
-#include <mbgl/style/update_parameters.hpp>
-#include <mbgl/style/query_parameters.hpp>
-#include <mbgl/platform/log.hpp>
-#include <mbgl/math/clamp.hpp>
-#include <mbgl/util/tile_cover.hpp>
-#include <mbgl/util/enum.hpp>
-
-#include <mbgl/algorithm/update_renderables.hpp>
-#include <mbgl/algorithm/generate_clip_ids.hpp>
-#include <mbgl/algorithm/generate_clip_ids_impl.hpp>
-
-#include <mapbox/geometry/envelope.hpp>
-
-#include <algorithm>
-
-namespace mbgl {
-namespace style {
-
-static SourceObserver nullObserver;
-
-Source::Source(SourceType type_, std::string id_)
-    : type(type_),
-      id(std::move(id_)),
-      observer(&nullObserver) {
-}
-
-Source::~Source() = default;
-
-bool Source::isLoaded() const {
-    if (!loaded) return false;
-
-    for (const auto& pair : tiles) {
-        if (!pair.second->isComplete()) {
-            return false;
-        }
-    }
-
-    return true;
-}
-
-void Source::invalidateTiles() {
-    tiles.clear();
-    renderTiles.clear();
-    cache.clear();
-}
-
-void Source::startRender(algorithm::ClipIDGenerator& generator,
-                         const mat4& projMatrix,
-                         const TransformState& transform) {
-    if (type == SourceType::Vector ||
-        type == SourceType::GeoJSON ||
-        type == SourceType::Annotations) {
-        generator.update(renderTiles);
-    }
-
-    for (auto& pair : renderTiles) {
-        auto& tile = pair.second;
-        transform.matrixFor(tile.matrix, tile.id);
-        matrix::multiply(tile.matrix, projMatrix, tile.matrix);
-    }
-}
-
-void Source::finishRender(Painter& painter) {
-    for (auto& pair : renderTiles) {
-        auto& tile = pair.second;
-        painter.renderTileDebug(tile);
-    }
-}
-
-const std::map<UnwrappedTileID, RenderTile>& Source::getRenderTiles() const {
-    return renderTiles;
-}
-
-Tile* Source::getTile(const OverscaledTileID& overscaledTileID) const {
-    auto it = tiles.find(overscaledTileID);
-    if (it != tiles.end()) {
-        return it->second.get();
-    } else {
-        return nullptr;
-    }
-}
-
-bool Source::update(const UpdateParameters& parameters) {
-    bool allTilesUpdated = true;
-
-    if (!loaded || parameters.animationTime <= updated) {
-        return allTilesUpdated;
-    }
-
-    const uint16_t tileSize = getTileSize();
-    const Range<uint8_t> zoomRange = getZoomRange();
-
-    // Determine the overzooming/underzooming amounts and required tiles.
-    int32_t overscaledZoom = util::coveringZoomLevel(parameters.transformState.getZoom(), type, tileSize);
-    int32_t dataTileZoom = overscaledZoom;
-
-    std::vector<UnwrappedTileID> idealTiles;
-    if (overscaledZoom >= zoomRange.min) {
-        int32_t idealZoom = std::min<int32_t>(zoomRange.max, overscaledZoom);
-
-        // Make sure we're not reparsing overzoomed raster tiles.
-        if (type == SourceType::Raster) {
-            dataTileZoom = idealZoom;
-        }
-
-        idealTiles = util::tileCover(parameters.transformState, idealZoom);
-    }
-
-    // Stores a list of all the data tiles that we're definitely going to retain. There are two
-    // kinds of tiles we need: the ideal tiles determined by the tile cover. They may not yet be in
-    // use because they're still loading. In addition to that, we also need to retain all tiles that
-    // we're actively using, e.g. as a replacement for tile that aren't loaded yet.
-    std::set<OverscaledTileID> retain;
-
-    auto retainTileFn = [&retain](Tile& tile, bool required) -> void {
-        retain.emplace(tile.id);
-        tile.setNecessity(required ? Tile::Necessity::Required
-                                   : Tile::Necessity::Optional);
-    };
-    auto getTileFn = [this](const OverscaledTileID& dataTileID) -> Tile* {
-        return getTile(dataTileID);
-    };
-    auto createTileFn = [this, &parameters](const OverscaledTileID& dataTileID) -> Tile* {
-        std::unique_ptr<Tile> data = cache.get(dataTileID);
-        if (!data) {
-            data = createTile(dataTileID, parameters);
-            if (data) {
-                data->setObserver(this);
-            }
-        }
-        if (data) {
-            return tiles.emplace(dataTileID, std::move(data)).first->second.get();
-        } else {
-            return nullptr;
-        }
-    };
-    auto renderTileFn = [this](const UnwrappedTileID& renderTileID, Tile& tile) {
-        renderTiles.emplace(renderTileID, RenderTile{ renderTileID, tile });
-    };
-
-    renderTiles.clear();
-    algorithm::updateRenderables(getTileFn, createTileFn, retainTileFn, renderTileFn,
-                                 idealTiles, zoomRange, dataTileZoom);
-
-    if (type != SourceType::Raster && type != SourceType::Annotations && cache.getSize() == 0) {
-        size_t conservativeCacheSize =
-            ((float)parameters.transformState.getWidth() / util::tileSize) *
-            ((float)parameters.transformState.getHeight() / util::tileSize) *
-            (parameters.transformState.getMaxZoom() - parameters.transformState.getMinZoom() + 1) *
-            0.5;
-        cache.setSize(conservativeCacheSize);
-    }
-
-    // Remove stale data tiles from the active set of tiles.
-    // This goes through the (sorted!) tiles and retain set in lockstep and removes items from
-    // tiles that don't have the corresponding key in the retain set.
-    auto dataIt = tiles.begin();
-    auto retainIt = retain.begin();
-    while (dataIt != tiles.end()) {
-        if (retainIt == retain.end() || dataIt->first < *retainIt) {
-            dataIt->second->setNecessity(Tile::Necessity::Optional);
-            cache.add(dataIt->first, std::move(dataIt->second));
-            tiles.erase(dataIt++);
-        } else {
-            if (!(*retainIt < dataIt->first)) {
-                ++dataIt;
-            }
-            ++retainIt;
-        }
-    }
-
-    const PlacementConfig newConfig{ parameters.transformState.getAngle(),
-                                     parameters.transformState.getPitch(),
-                                     parameters.debugOptions & MapDebugOptions::Collision };
-    for (auto& pair : tiles) {
-        auto tile = pair.second.get();
-        if (parameters.shouldReparsePartialTiles && tile->isIncomplete()) {
-            if (!tile->parsePending()) {
-                allTilesUpdated = false;
-            }
-        } else {
-            tile->redoPlacement(newConfig);
-        }
-    }
-
-    updated = parameters.animationTime;
-
-    return allTilesUpdated;
-}
-
-static Point<int16_t> coordinateToTilePoint(const UnwrappedTileID& tileID, const Point<double>& p) {
-    auto zoomedCoord = TileCoordinate { p, 0 }.zoomTo(tileID.canonical.z);
-    return {
-        int16_t(util::clamp<int64_t>((zoomedCoord.p.x - tileID.canonical.x - tileID.wrap * std::pow(2, tileID.canonical.z)) * util::EXTENT,
-                    std::numeric_limits<int16_t>::min(),
-                    std::numeric_limits<int16_t>::max())),
-        int16_t(util::clamp<int64_t>((zoomedCoord.p.y - tileID.canonical.y) * util::EXTENT,
-                    std::numeric_limits<int16_t>::min(),
-                    std::numeric_limits<int16_t>::max()))
-    };
-}
-
-std::unordered_map<std::string, std::vector<Feature>> Source::queryRenderedFeatures(const QueryParameters& parameters) const {
-    LineString<double> queryGeometry;
-
-    for (const auto& p : parameters.geometry) {
-        queryGeometry.push_back(TileCoordinate::fromScreenCoordinate(
-            parameters.transformState, 0, { p.x, parameters.transformState.getHeight() - p.y }).p);
-    }
-
-    mapbox::geometry::box<double> box = mapbox::geometry::envelope(queryGeometry);
-
-    std::unordered_map<std::string, std::vector<Feature>> result;
-
-    for (const auto& tilePtr : renderTiles) {
-        const RenderTile& tile = tilePtr.second;
-
-        Point<int16_t> tileSpaceBoundsMin = coordinateToTilePoint(tile.id, box.min);
-        Point<int16_t> tileSpaceBoundsMax = coordinateToTilePoint(tile.id, box.max);
-
-        if (tileSpaceBoundsMin.x >= util::EXTENT || tileSpaceBoundsMin.y >= util::EXTENT ||
-            tileSpaceBoundsMax.x < 0 || tileSpaceBoundsMax.y < 0) continue;
-
-        GeometryCoordinates tileSpaceQueryGeometry;
-
-        for (const auto& c : queryGeometry) {
-            tileSpaceQueryGeometry.push_back(coordinateToTilePoint(tile.id, c));
-        }
-
-        tile.tile.queryRenderedFeatures(result,
-                                        tileSpaceQueryGeometry,
-                                        parameters.transformState,
-                                        parameters.layerIDs);
-    }
-
-    return result;
-}
-
-void Source::setCacheSize(size_t size) {
-    cache.setSize(size);
-}
-
-void Source::onLowMemory() {
-    cache.clear();
-}
-
-void Source::setObserver(SourceObserver* observer_) {
-    observer = observer_;
-}
-
-void Source::onTileLoaded(Tile& tile, bool isNewTile) {
-    observer->onTileLoaded(*this, tile.id, isNewTile);
-}
-
-void Source::onTileError(Tile& tile, std::exception_ptr error) {
-    observer->onTileError(*this, tile.id, error);
-}
-
-void Source::onNeedsRepaint() {
-    observer->onNeedsRepaint();
-}
-
-void Source::dumpDebugLogs() const {
-    Log::Info(Event::General, "Source::id: %s", id.c_str());
-    Log::Info(Event::General, "Source::loaded: %d", loaded);
-
-    for (const auto& pair : tiles) {
-        auto& tile = pair.second;
-        tile->dumpDebugLogs();
-    }
-}
-
-} // namespace style
-} // namespace mbgl