[core] Refactor Source::*Impls into RenderSources and TilePyramid

1 files changed, 79 insertions, 0 deletions

diff --git a/src/mbgl/annotation/render_annotation_source.cpp b/src/mbgl/annotation/render_annotation_source.cpp
new file mode 100644
index 0000000000..f926b6ce9a
--- /dev/null
+++ b/src/mbgl/annotation/render_annotation_source.cpp
@@ -0,0 +1,79 @@
+#include <mbgl/annotation/render_annotation_source.hpp>
+#include <mbgl/annotation/annotation_tile.hpp>
+#include <mbgl/renderer/render_tile.hpp>
+
+#include <mbgl/algorithm/generate_clip_ids.hpp>
+#include <mbgl/algorithm/generate_clip_ids_impl.hpp>
+
+namespace mbgl {
+
+using namespace style;
+
+RenderAnnotationSource::RenderAnnotationSource(const AnnotationSource::Impl& impl_)
+    : RenderSource(impl_) {
+    tilePyramid.setObserver(this);
+}
+
+bool RenderAnnotationSource::isLoaded() const {
+    return tilePyramid.isLoaded();
+}
+
+void RenderAnnotationSource::invalidateTiles() {
+    tilePyramid.invalidateTiles();
+}
+
+void RenderAnnotationSource::startRender(algorithm::ClipIDGenerator& generator, const mat4& projMatrix, const mat4& clipMatrix, const TransformState& transform) {
+    generator.update(tilePyramid.getRenderTiles());
+    tilePyramid.startRender(projMatrix, clipMatrix, transform);
+}
+
+void RenderAnnotationSource::finishRender(Painter& painter) {
+    tilePyramid.finishRender(painter);
+}
+
+std::map<UnwrappedTileID, RenderTile>& RenderAnnotationSource::getRenderTiles() {
+    return tilePyramid.getRenderTiles();
+}
+
+void RenderAnnotationSource::updateTiles(const UpdateParameters& parameters) {
+    tilePyramid.updateTiles(parameters,
+                            SourceType::Annotations,
+                            util::tileSize,
+                            { 0, 22 },
+                            [&] (const OverscaledTileID& tileID) {
+                                return std::make_unique<AnnotationTile>(tileID, parameters);
+                            });
+}
+
+void RenderAnnotationSource::removeTiles() {
+    tilePyramid.removeTiles();
+}
+
+void RenderAnnotationSource::reloadTiles() {
+    tilePyramid.reloadTiles();
+}
+
+std::unordered_map<std::string, std::vector<Feature>>
+RenderAnnotationSource::queryRenderedFeatures(const ScreenLineString& geometry,
+                                          const TransformState& transformState,
+                                          const RenderedQueryOptions& options) const {
+    return tilePyramid.queryRenderedFeatures(geometry, transformState, options);
+}
+
+std::vector<Feature> RenderAnnotationSource::querySourceFeatures(const SourceQueryOptions&) const {
+    return {};
+}
+
+void RenderAnnotationSource::setCacheSize(size_t size) {
+    tilePyramid.setCacheSize(size);
+}
+
+void RenderAnnotationSource::onLowMemory() {
+    tilePyramid.onLowMemory();
+}
+
+void RenderAnnotationSource::dumpDebugLogs() const {
+    tilePyramid.dumpDebugLogs();
+}
+
+} // namespace mbgl