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#pragma once
#include <mbgl/renderer/bucket.hpp>
#include <mbgl/map/mode.hpp>
#include <mbgl/geometry/elements_buffer.hpp>
#include <mbgl/geometry/text_buffer.hpp>
#include <mbgl/geometry/icon_buffer.hpp>
#include <mbgl/geometry/collision_box_buffer.hpp>
#include <mbgl/text/glyph_range.hpp>
#include <mbgl/style/layers/symbol_layer_properties.hpp>
#include <memory>
#include <vector>
namespace mbgl {
class SDFShader;
class IconShader;
class CollisionBoxShader;
class SymbolBucket : public Bucket {
public:
SymbolBucket(const MapMode,
style::SymbolLayoutProperties,
bool sdfIcons,
bool iconsNeedLinear);
void upload(gl::ObjectStore&, gl::Context&) override;
void render(Painter&, PaintParameters&, const style::Layer&, const RenderTile&) override;
bool hasData() const override;
bool hasTextData() const;
bool hasIconData() const;
bool hasCollisionBoxData() const;
bool needsClipping() const override;
void drawGlyphs(SDFShader&, gl::ObjectStore&, gl::Context&, PaintMode);
void drawIcons(SDFShader&, gl::ObjectStore&, gl::Context&, PaintMode);
void drawIcons(IconShader&, gl::ObjectStore&, gl::Context&, PaintMode);
void drawCollisionBoxes(CollisionBoxShader&, gl::ObjectStore&, gl::Context&);
const MapMode mode;
const style::SymbolLayoutProperties layout;
const bool sdfIcons;
const bool iconsNeedLinear;
private:
friend class SymbolLayout;
typedef ElementGroup<2> TextElementGroup;
typedef ElementGroup<4> IconElementGroup;
typedef ElementGroup<1> CollisionBoxElementGroup;
struct TextBuffer {
TextVertexBuffer vertices;
TriangleElementsBuffer triangles;
std::vector<std::unique_ptr<TextElementGroup>> groups;
} text;
struct IconBuffer {
IconVertexBuffer vertices;
TriangleElementsBuffer triangles;
std::vector<std::unique_ptr<IconElementGroup>> groups;
} icon;
struct CollisionBoxBuffer {
CollisionBoxVertexBuffer vertices;
std::vector<std::unique_ptr<CollisionBoxElementGroup>> groups;
} collisionBox;
};
} // namespace mbgl
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