diff options
Diffstat (limited to 'src/mbgl/style/style.cpp')
| -rw-r--r-- | src/mbgl/style/style.cpp | 820 |
1 files changed, 70 insertions, 750 deletions
diff --git a/src/mbgl/style/style.cpp b/src/mbgl/style/style.cpp index f1ac22082b..bd8631fc52 100644 --- a/src/mbgl/style/style.cpp +++ b/src/mbgl/style/style.cpp @@ -1,813 +1,133 @@ #include <mbgl/style/style.hpp> -#include <mbgl/style/observer.hpp> -#include <mbgl/style/source_impl.hpp> -#include <mbgl/style/layers/symbol_layer.hpp> -#include <mbgl/style/layers/symbol_layer_impl.hpp> -#include <mbgl/style/layers/custom_layer.hpp> -#include <mbgl/style/layers/custom_layer_impl.hpp> -#include <mbgl/style/layers/background_layer.hpp> -#include <mbgl/style/layers/background_layer_impl.hpp> -#include <mbgl/style/layers/fill_layer.hpp> -#include <mbgl/style/layers/fill_extrusion_layer.hpp> -#include <mbgl/style/layers/line_layer.hpp> -#include <mbgl/style/layers/circle_layer.hpp> -#include <mbgl/style/layers/raster_layer.hpp> -#include <mbgl/style/layer_impl.hpp> -#include <mbgl/style/parser.hpp> -#include <mbgl/style/transition_options.hpp> -#include <mbgl/style/class_dictionary.hpp> -#include <mbgl/sprite/sprite_atlas.hpp> -#include <mbgl/text/glyph_atlas.hpp> -#include <mbgl/geometry/line_atlas.hpp> -#include <mbgl/renderer/update_parameters.hpp> -#include <mbgl/renderer/cascade_parameters.hpp> -#include <mbgl/renderer/property_evaluation_parameters.hpp> -#include <mbgl/renderer/tile_parameters.hpp> -#include <mbgl/renderer/render_source.hpp> -#include <mbgl/renderer/render_item.hpp> -#include <mbgl/renderer/render_tile.hpp> -#include <mbgl/renderer/render_background_layer.hpp> -#include <mbgl/renderer/render_circle_layer.hpp> -#include <mbgl/renderer/render_custom_layer.hpp> -#include <mbgl/renderer/render_fill_extrusion_layer.hpp> -#include <mbgl/renderer/render_fill_layer.hpp> -#include <mbgl/renderer/render_line_layer.hpp> -#include <mbgl/renderer/render_raster_layer.hpp> -#include <mbgl/renderer/render_symbol_layer.hpp> -#include <mbgl/tile/tile.hpp> -#include <mbgl/util/constants.hpp> -#include <mbgl/util/exception.hpp> -#include <mbgl/util/geometry.hpp> -#include <mbgl/util/string.hpp> -#include <mbgl/util/logging.hpp> -#include <mbgl/util/math.hpp> -#include <mbgl/util/std.hpp> -#include <mbgl/math/minmax.hpp> -#include <mbgl/map/query.hpp> - -#include <algorithm> +#include <mbgl/style/style_impl.hpp> +#include <mbgl/style/light.hpp> +#include <mbgl/style/image.hpp> +#include <mbgl/style/source.hpp> +#include <mbgl/style/layer.hpp> namespace mbgl { namespace style { -static Observer nullObserver; - -struct QueueSourceReloadVisitor { - UpdateBatch& updateBatch; - - // No need to reload sources for these types; their visibility can change but - // they don't participate in layout. - void operator()(CustomLayer&) {} - void operator()(RasterLayer&) {} - void operator()(BackgroundLayer&) {} - - template <class VectorLayer> - void operator()(VectorLayer& layer) { - updateBatch.sourceIDs.insert(layer.getSourceID()); - } -}; - -Style::Style(Scheduler& scheduler_, FileSource& fileSource_, float pixelRatio) - : scheduler(scheduler_), - fileSource(fileSource_), - glyphAtlas(std::make_unique<GlyphAtlas>(Size{ 2048, 2048 }, fileSource)), - spriteAtlas(std::make_unique<SpriteAtlas>(Size{ 1024, 1024 }, pixelRatio)), - lineAtlas(std::make_unique<LineAtlas>(Size{ 256, 512 })), - light(std::make_unique<Light>()), - renderLight(std::make_unique<RenderLight>(light->impl)), - observer(&nullObserver) { - glyphAtlas->setObserver(this); - spriteAtlas->setObserver(this); - light->impl->setObserver(this); +Style::Style(Scheduler& scheduler, FileSource& fileSource, float pixelRatio) + : impl(std::make_unique<Impl>(scheduler, fileSource, pixelRatio)) { } -Style::~Style() { - for (const auto& source : sources) { - source->baseImpl->setObserver(nullptr); - } - - for (const auto& layer : layers) { - if (CustomLayer* customLayer = layer->as<CustomLayer>()) { - customLayer->impl->deinitialize(); - } - } +Style::~Style() = default; - glyphAtlas->setObserver(nullptr); - spriteAtlas->setObserver(nullptr); - light->impl->setObserver(nullptr); +void Style::loadJSON(const std::string& json) { + impl->loadJSON(json); } -bool Style::addClass(const std::string& className) { - if (hasClass(className)) return false; - classes.push_back(className); - return true; +void Style::loadURL(const std::string& url) { + impl->loadURL(url); } -bool Style::hasClass(const std::string& className) const { - return std::find(classes.begin(), classes.end(), className) != classes.end(); +std::string Style::getJSON() const { + return impl->getJSON(); } -bool Style::removeClass(const std::string& className) { - const auto it = std::find(classes.begin(), classes.end(), className); - if (it != classes.end()) { - classes.erase(it); - return true; - } - return false; +std::string Style::getURL() const { + return impl->getURL(); } -void Style::setClasses(const std::vector<std::string>& classNames) { - classes = classNames; +std::string Style::getName() const { + return impl->getName(); } -std::vector<std::string> Style::getClasses() const { - return classes; -} - -void Style::setTransitionOptions(const TransitionOptions& options) { - transitionOptions = options; +CameraOptions Style::getDefaultCamera() const { + return impl->getDefaultCamera(); } TransitionOptions Style::getTransitionOptions() const { - return transitionOptions; -} - -void Style::setJSON(const std::string& json) { - sources.clear(); - renderSources.clear(); - layers.clear(); - renderLayers.clear(); - classes.clear(); - transitionOptions = {}; - updateBatch = {}; - - Parser parser; - auto error = parser.parse(json); - - if (error) { - std::string message = "Failed to parse style: " + util::toString(error); - Log::Error(Event::ParseStyle, message.c_str()); - observer->onStyleError(std::make_exception_ptr(util::StyleParseException(message))); - observer->onResourceError(error); - return; - } - - for (auto& source : parser.sources) { - addSource(std::move(source)); - } - - for (auto& layer : parser.layers) { - addLayer(std::move(layer)); - } - - name = parser.name; - defaultLatLng = parser.latLng; - defaultZoom = parser.zoom; - defaultBearing = parser.bearing; - defaultPitch = parser.pitch; - setLight(std::make_unique<Light>(parser.light)); - - glyphAtlas->setURL(parser.glyphURL); - spriteAtlas->load(parser.spriteURL, scheduler, fileSource); - - loaded = true; - - observer->onStyleLoaded(); -} - -void Style::addSource(std::unique_ptr<Source> source) { - // Guard against duplicate source ids - auto it = std::find_if(sources.begin(), sources.end(), [&](const auto& existing) { - return existing->getID() == source->getID(); - }); - - if (it != sources.end()) { - std::string msg = "Source " + source->getID() + " already exists"; - throw std::runtime_error(msg.c_str()); - } - - source->baseImpl->setObserver(this); - source->baseImpl->loadDescription(fileSource); - - std::unique_ptr<RenderSource> renderSource = source->baseImpl->createRenderSource(); - renderSource->setObserver(this); - renderSources.emplace_back(std::move(renderSource)); - - sources.emplace_back(std::move(source)); -} - -struct SourceIdUsageEvaluator { - const std::string& sourceId; - - bool operator()(BackgroundLayer&) { return false; } - bool operator()(CustomLayer&) { return false; } - - template <class LayerType> - bool operator()(LayerType& layer) { - return layer.getSourceID() == sourceId; - } -}; - -std::unique_ptr<Source> Style::removeSource(const std::string& id) { - // Check if source is in use - SourceIdUsageEvaluator sourceIdEvaluator {id}; - auto layerIt = std::find_if(layers.begin(), layers.end(), [&](const auto& layer) { - return layer->accept(sourceIdEvaluator); - }); - - if (layerIt != layers.end()) { - Log::Warning(Event::General, "Source '%s' is in use, cannot remove", id.c_str()); - return nullptr; - } - - auto it = std::find_if(sources.begin(), sources.end(), [&](const auto& source) { - return source->getID() == id; - }); - - if (it == sources.end()) { - return nullptr; - } - - util::erase_if(renderSources, [&](const auto& source) { - return source->baseImpl.id == id; - }); - - auto source = std::move(*it); - source->baseImpl->setObserver(nullptr); - sources.erase(it); - updateBatch.sourceIDs.erase(id); - - return source; -} - -std::vector<const Layer*> Style::getLayers() const { - std::vector<const Layer*> result; - result.reserve(layers.size()); - for (const auto& layer : layers) { - result.push_back(layer.get()); - } - return result; -} - -std::vector<Layer*> Style::getLayers() { - std::vector<Layer*> result; - result.reserve(layers.size()); - for (auto& layer : layers) { - result.push_back(layer.get()); - } - return result; -} - -std::vector<std::unique_ptr<Layer>>::const_iterator Style::findLayer(const std::string& id) const { - return std::find_if(layers.begin(), layers.end(), [&](const auto& layer) { - return layer->baseImpl->id == id; - }); -} - -Layer* Style::getLayer(const std::string& id) const { - auto it = findLayer(id); - return it != layers.end() ? it->get() : nullptr; -} - -Layer* Style::addLayer(std::unique_ptr<Layer> layer, optional<std::string> before) { - // TODO: verify source - - // Guard against duplicate layer ids - auto it = std::find_if(layers.begin(), layers.end(), [&](const auto& existing) { - return existing->getID() == layer->getID(); - }); - - if (it != layers.end()) { - throw std::runtime_error(std::string{"Layer "} + layer->getID() + " already exists"); - } - - if (CustomLayer* customLayer = layer->as<CustomLayer>()) { - customLayer->impl->initialize(); - } - - layer->baseImpl->setObserver(this); - layer->accept(QueueSourceReloadVisitor { updateBatch }); - - auto added = layers.emplace(before ? findLayer(*before) : layers.end(), std::move(layer))->get(); - renderLayers.emplace(before ? findRenderLayer(*before) : renderLayers.end(), added->baseImpl->createRenderLayer()); - return std::move(added); -} - -std::unique_ptr<Layer> Style::removeLayer(const std::string& id) { - auto it = std::find_if(layers.begin(), layers.end(), [&](const auto& layer) { - return layer->baseImpl->id == id; - }); - - if (it == layers.end()) - return nullptr; - - auto layer = std::move(*it); - - if (CustomLayer* customLayer = layer->as<CustomLayer>()) { - customLayer->impl->deinitialize(); - } - - layer->baseImpl->setObserver(nullptr); - layers.erase(it); - removeRenderLayer(id); - return layer; -} - -std::vector<const RenderLayer*> Style::getRenderLayers() const { - std::vector<const RenderLayer*> result; - result.reserve(renderLayers.size()); - for (const auto& layer : renderLayers) { - result.push_back(layer.get()); - } - return result; -} - -std::vector<RenderLayer*> Style::getRenderLayers() { - std::vector<RenderLayer*> result; - result.reserve(renderLayers.size()); - for (auto& layer : renderLayers) { - result.push_back(layer.get()); - } - return result; -} - -std::vector<std::unique_ptr<RenderLayer>>::const_iterator Style::findRenderLayer(const std::string& id) const { - return std::find_if(renderLayers.begin(), renderLayers.end(), [&](const auto& layer) { - return layer->baseImpl.id == id; - }); -} - -RenderLayer* Style::getRenderLayer(const std::string& id) const { - auto it = findRenderLayer(id); - return it != renderLayers.end() ? it->get() : nullptr; -} - -void Style::removeRenderLayer(const std::string& id) { - auto it = std::find_if(renderLayers.begin(), renderLayers.end(), [&](const auto& layer) { - return layer->baseImpl.id == id; - }); - - if (it != renderLayers.end()) { - renderLayers.erase(it); - } -} - -void Style::setLight(std::unique_ptr<Light> light_) { - light = std::move(light_); - light->impl->setObserver(this); - - // Copy renderlight to preserve the initialised - // transitioning light properties - renderLight = renderLight->copy(light->impl); - - onLightChanged(*light); -} - -Light* Style::getLight() const { - return light.get(); -} - -RenderLight* Style::getRenderLight() const { - return renderLight.get(); + return impl->getTransitionOptions(); } -std::string Style::getName() const { - return name; +void Style::setTransitionOptions(const TransitionOptions& options) { + impl->mutated = true; + impl->setTransitionOptions(options); } -LatLng Style::getDefaultLatLng() const { - return defaultLatLng; +void Style::setLight(std::unique_ptr<Light> light) { + impl->setLight(std::move(light)); } -double Style::getDefaultZoom() const { - return defaultZoom; +Light* Style::getLight() { + impl->mutated = true; + return impl->getLight(); } -double Style::getDefaultBearing() const { - return defaultBearing; +const Light* Style::getLight() const { + return impl->getLight(); } -double Style::getDefaultPitch() const { - return defaultPitch; +const Image* Style::getImage(const std::string& name) const { + return impl->getImage(name); } -void Style::update(const UpdateParameters& parameters) { - bool zoomChanged = zoomHistory.update(parameters.transformState.getZoom(), parameters.timePoint); - - std::vector<ClassID> classIDs; - for (const auto& className : classes) { - classIDs.push_back(ClassDictionary::Get().lookup(className)); - } - classIDs.push_back(ClassID::Default); - - const CascadeParameters cascadeParameters { - classIDs, - parameters.timePoint, - parameters.mode == MapMode::Continuous ? transitionOptions : TransitionOptions() - }; - - const PropertyEvaluationParameters evaluationParameters { - zoomHistory, - parameters.timePoint, - parameters.mode == MapMode::Continuous ? util::DEFAULT_FADE_DURATION : Duration::zero() - }; - - const TileParameters tileParameters(parameters.pixelRatio, - parameters.debugOptions, - parameters.transformState, - parameters.scheduler, - parameters.fileSource, - parameters.mode, - parameters.annotationManager, - *this); - - const bool cascade = parameters.updateFlags & Update::Classes; - const bool evaluate = cascade || zoomChanged || parameters.updateFlags & Update::RecalculateStyle; - - if (cascade) { - renderLight->transition(cascadeParameters); - } - - if (evaluate || renderLight->hasTransition()) { - renderLight->evaluate(evaluationParameters); - } - - for (const auto& renderSource : renderSources) { - renderSource->enabled = false; - } - - for (const auto& layer : renderLayers) { - if (cascade) { - layer->cascade(cascadeParameters); - } - - if (evaluate || layer->hasTransition()) { - layer->evaluate(evaluationParameters); - } - - if (layer->needsRendering(zoomHistory.lastZoom)) { - if (RenderSource* renderSource = getRenderSource(layer->baseImpl.source)) { - renderSource->enabled = true; - } - } - } - - for (const auto& renderSource : renderSources) { - bool updated = updateBatch.sourceIDs.count(renderSource->baseImpl.id); - if (renderSource->enabled) { - if (updated) { - renderSource->reloadTiles(); - } - renderSource->updateTiles(tileParameters); - } else if (updated) { - renderSource->invalidateTiles(); - } else { - renderSource->removeTiles(); - } - } - - updateBatch.sourceIDs.clear(); +void Style::addImage(std::unique_ptr<Image> image) { + impl->mutated = true; + impl->addImage(std::move(image)); } -std::vector<const Source*> Style::getSources() const { - std::vector<const Source*> result; - result.reserve(sources.size()); - for (const auto& source : sources) { - result.push_back(source.get()); - } - return result; +void Style::removeImage(const std::string& name) { + impl->mutated = true; + impl->removeImage(name); } std::vector<Source*> Style::getSources() { - std::vector<Source*> result; - result.reserve(sources.size()); - for (auto& source : sources) { - result.push_back(source.get()); - } - return result; + impl->mutated = true; + return impl->getSources(); } -Source* Style::getSource(const std::string& id) const { - const auto it = std::find_if(sources.begin(), sources.end(), [&](const auto& source) { - return source->getID() == id; - }); - - return it != sources.end() ? it->get() : nullptr; -} - -RenderSource* Style::getRenderSource(const std::string& id) const { - const auto it = std::find_if(renderSources.begin(), renderSources.end(), [&](const auto& source) { - return source->baseImpl.id == id; - }); - - return it != renderSources.end() ? it->get() : nullptr; -} - -bool Style::hasTransitions() const { - if (renderLight->hasTransition()) { - return true; - } - - for (const auto& layer : renderLayers) { - if (layer->hasTransition()) { - return true; - } - } - - return false; -} - -bool Style::isLoaded() const { - if (!loaded) { - return false; - } - - for (const auto& source: sources) { - if (!source->baseImpl->loaded) { - return false; - } - } - - for (const auto& renderSource: renderSources) { - if (!renderSource->isLoaded()) { - return false; - } - } - - if (!spriteAtlas->isLoaded()) { - return false; - } - - return true; -} - -RenderData Style::getRenderData(MapDebugOptions debugOptions, float angle) const { - RenderData result; - - for (const auto& renderSource: renderSources) { - if (renderSource->enabled) { - result.sources.insert(renderSource.get()); - } - } - - for (const auto& layer : renderLayers) { - if (!layer->needsRendering(zoomHistory.lastZoom)) { - continue; - } - - if (const RenderBackgroundLayer* background = layer->as<RenderBackgroundLayer>()) { - if (debugOptions & MapDebugOptions::Overdraw) { - // We want to skip glClear optimization in overdraw mode. - result.order.emplace_back(*layer); - continue; - } - const BackgroundPaintProperties::Evaluated& paint = background->evaluated; - if (layer.get() == renderLayers[0].get() && paint.get<BackgroundPattern>().from.empty()) { - // This is a solid background. We can use glClear(). - result.backgroundColor = paint.get<BackgroundColor>() * paint.get<BackgroundOpacity>(); - } else { - // This is a textured background, or not the bottommost layer. We need to render it with a quad. - result.order.emplace_back(*layer); - } - continue; - } - - if (layer->is<RenderCustomLayer>()) { - result.order.emplace_back(*layer); - continue; - } - - RenderSource* source = getRenderSource(layer->baseImpl.source); - if (!source) { - Log::Warning(Event::Render, "can't find source for layer '%s'", layer->baseImpl.id.c_str()); - continue; - } - - auto& renderTiles = source->getRenderTiles(); - const bool symbolLayer = layer->is<RenderSymbolLayer>(); - - // Sort symbol tiles in opposite y position, so tiles with overlapping - // symbols are drawn on top of each other, with lower symbols being - // drawn on top of higher symbols. - std::vector<std::reference_wrapper<RenderTile>> sortedTiles; - std::transform(renderTiles.begin(), renderTiles.end(), std::back_inserter(sortedTiles), - [](auto& pair) { return std::ref(pair.second); }); - if (symbolLayer) { - std::sort(sortedTiles.begin(), sortedTiles.end(), - [angle](const RenderTile& a, const RenderTile& b) { - Point<float> pa(a.id.canonical.x, a.id.canonical.y); - Point<float> pb(b.id.canonical.x, b.id.canonical.y); - - auto par = util::rotate(pa, angle); - auto pbr = util::rotate(pb, angle); - - return std::tie(par.y, par.x) < std::tie(pbr.y, pbr.x); - }); - } - - std::vector<std::reference_wrapper<RenderTile>> sortedTilesForInsertion; - for (auto tileIt = sortedTiles.begin(); tileIt != sortedTiles.end(); ++tileIt) { - auto& tile = tileIt->get(); - if (!tile.tile.isRenderable()) { - continue; - } - - // We're not clipping symbol layers, so when we have both parents and children of symbol - // layers, we drop all children in favor of their parent to avoid duplicate labels. - // See https://github.com/mapbox/mapbox-gl-native/issues/2482 - if (symbolLayer) { - bool skip = false; - // Look back through the buckets we decided to render to find out whether there is - // already a bucket from this layer that is a parent of this tile. Tiles are ordered - // by zoom level when we obtain them from getTiles(). - for (auto it = sortedTilesForInsertion.rbegin(); - it != sortedTilesForInsertion.rend(); ++it) { - if (tile.tile.id.isChildOf(it->get().tile.id)) { - skip = true; - break; - } - } - if (skip) { - continue; - } - } - - auto bucket = tile.tile.getBucket(*layer); - if (bucket) { - sortedTilesForInsertion.emplace_back(tile); - tile.used = true; - } - } - - result.order.emplace_back(*layer, std::move(sortedTilesForInsertion)); - } - - return result; -} - -std::vector<Feature> Style::queryRenderedFeatures(const ScreenLineString& geometry, - const TransformState& transformState, - const RenderedQueryOptions& options) const { - std::unordered_map<std::string, std::vector<Feature>> resultsByLayer; - - if (options.layerIDs) { - std::unordered_set<std::string> sourceIDs; - for (const auto& layerID : *options.layerIDs) { - if (Layer* layer = getLayer(layerID)) { - sourceIDs.emplace(layer->baseImpl->source); - } - } - for (const auto& sourceID : sourceIDs) { - if (RenderSource* renderSource = getRenderSource(sourceID)) { - auto sourceResults = renderSource->queryRenderedFeatures(geometry, transformState, options); - std::move(sourceResults.begin(), sourceResults.end(), std::inserter(resultsByLayer, resultsByLayer.begin())); - } - } - } else { - for (const auto& renderSource : renderSources) { - auto sourceResults = renderSource->queryRenderedFeatures(geometry, transformState, options); - std::move(sourceResults.begin(), sourceResults.end(), std::inserter(resultsByLayer, resultsByLayer.begin())); - } - } - - std::vector<Feature> result; - - if (resultsByLayer.empty()) { - return result; - } - - // Combine all results based on the style layer order. - for (const auto& layer : renderLayers) { - if (!layer->needsRendering(zoomHistory.lastZoom)) { - continue; - } - auto it = resultsByLayer.find(layer->baseImpl.id); - if (it != resultsByLayer.end()) { - std::move(it->second.begin(), it->second.end(), std::back_inserter(result)); - } - } - - return result; -} - -void Style::setSourceTileCacheSize(size_t size) { - for (const auto& renderSource : renderSources) { - renderSource->setCacheSize(size); - } -} - -void Style::onLowMemory() { - for (const auto& renderSource : renderSources) { - renderSource->onLowMemory(); - } -} - -void Style::setObserver(style::Observer* observer_) { - observer = observer_; -} - -void Style::onGlyphsLoaded(const FontStack& fontStack, const GlyphRange& glyphRange) { - observer->onGlyphsLoaded(fontStack, glyphRange); -} - -void Style::onGlyphsError(const FontStack& fontStack, const GlyphRange& glyphRange, std::exception_ptr error) { - lastError = error; - Log::Error(Event::Style, "Failed to load glyph range %d-%d for font stack %s: %s", - glyphRange.first, glyphRange.second, fontStackToString(fontStack).c_str(), util::toString(error).c_str()); - observer->onGlyphsError(fontStack, glyphRange, error); - observer->onResourceError(error); -} - -void Style::onSourceLoaded(Source& source) { - observer->onSourceLoaded(source); - observer->onUpdate(Update::Repaint); -} - -void Style::onSourceChanged(Source& source) { - observer->onSourceChanged(source); - observer->onUpdate(Update::Repaint); -} - -void Style::onSourceError(Source& source, std::exception_ptr error) { - lastError = error; - Log::Error(Event::Style, "Failed to load source %s: %s", - source.getID().c_str(), util::toString(error).c_str()); - observer->onSourceError(source, error); - observer->onResourceError(error); -} - -void Style::onSourceDescriptionChanged(Source& source) { - observer->onSourceDescriptionChanged(source); - if (!source.baseImpl->loaded) { - source.baseImpl->loadDescription(fileSource); - } -} - -void Style::onTileChanged(RenderSource&, const OverscaledTileID&) { - observer->onUpdate(Update::Repaint); +std::vector<const Source*> Style::getSources() const { + return const_cast<const Impl&>(*impl).getSources(); } -void Style::onTileError(RenderSource& source, const OverscaledTileID& tileID, std::exception_ptr error) { - lastError = error; - Log::Error(Event::Style, "Failed to load tile %s for source %s: %s", - util::toString(tileID).c_str(), source.baseImpl.id.c_str(), util::toString(error).c_str()); - observer->onResourceError(error); +Source* Style::getSource(const std::string& id) { + impl->mutated = true; + return impl->getSource(id); } -void Style::onSpriteLoaded() { - observer->onSpriteLoaded(); - observer->onUpdate(Update::Repaint); // For *-pattern properties. +const Source* Style::getSource(const std::string& id) const { + return impl->getSource(id); } -void Style::onSpriteError(std::exception_ptr error) { - lastError = error; - Log::Error(Event::Style, "Failed to load sprite: %s", util::toString(error).c_str()); - observer->onSpriteError(error); - observer->onResourceError(error); +void Style::addSource(std::unique_ptr<Source> source) { + impl->mutated = true; + impl->addSource(std::move(source)); } -void Style::onLayerFilterChanged(Layer& layer) { - layer.accept(QueueSourceReloadVisitor { updateBatch }); - observer->onUpdate(Update::Repaint); +std::unique_ptr<Source> Style::removeSource(const std::string& sourceID) { + impl->mutated = true; + return impl->removeSource(sourceID); } -void Style::onLayerVisibilityChanged(Layer& layer) { - layer.accept(QueueSourceReloadVisitor { updateBatch }); - observer->onUpdate(Update::RecalculateStyle); +std::vector<Layer*> Style::getLayers() { + impl->mutated = true; + return impl->getLayers(); } -void Style::onLayerPaintPropertyChanged(Layer&) { - observer->onUpdate(Update::RecalculateStyle | Update::Classes); +std::vector<const Layer*> Style::getLayers() const { + return const_cast<const Impl&>(*impl).getLayers(); } -void Style::onLayerDataDrivenPaintPropertyChanged(Layer& layer) { - layer.accept(QueueSourceReloadVisitor { updateBatch }); - observer->onUpdate(Update::RecalculateStyle | Update::Classes); +Layer* Style::getLayer(const std::string& layerID) { + impl->mutated = true; + return impl->getLayer(layerID); } -void Style::onLayerLayoutPropertyChanged(Layer& layer, const char * property) { - layer.accept(QueueSourceReloadVisitor { updateBatch }); - - // Recalculate the style for certain properties - observer->onUpdate((strcmp(property, "icon-size") == 0 || strcmp(property, "text-size") == 0) - ? Update::RecalculateStyle - : Update::Repaint); +const Layer* Style::getLayer(const std::string& layerID) const { + return impl->getLayer(layerID); } -void Style::onLightChanged(const Light&) { - observer->onUpdate(Update::Classes | Update::RecalculateStyle); +void Style::addLayer(std::unique_ptr<Layer> layer, const optional<std::string>& before) { + impl->mutated = true; + impl->addLayer(std::move(layer), before); } -void Style::dumpDebugLogs() const { - for (const auto& source : sources) { - source->baseImpl->dumpDebugLogs(); - } - - for (const auto& renderSource : renderSources) { - renderSource->dumpDebugLogs(); - } - - spriteAtlas->dumpDebugLogs(); +std::unique_ptr<Layer> Style::removeLayer(const std::string& id) { + impl->mutated = true; + return impl->removeLayer(id); } } // namespace style |