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#pragma once
#include "base/thread.hpp"
#ifdef DRAW_INFO
#include "base/timer.hpp"
#include "std/vector.hpp"
#include "std/numeric.hpp"
#endif
#include "drape_frontend/gui/layer_render.hpp"
#include "drape_frontend/backend_renderer.hpp"
#include "drape_frontend/base_renderer.hpp"
#include "drape_frontend/my_position_controller.hpp"
#include "drape_frontend/navigator.hpp"
#include "drape_frontend/render_group.hpp"
#include "drape_frontend/requested_tiles.hpp"
#include "drape_frontend/route_renderer.hpp"
#include "drape_frontend/threads_commutator.hpp"
#include "drape_frontend/tile_info.hpp"
#include "drape_frontend/tile_tree.hpp"
#include "drape_frontend/user_event_stream.hpp"
#include "drape/pointers.hpp"
#include "drape/glstate.hpp"
#include "drape/vertex_array_buffer.hpp"
#include "drape/gpu_program_manager.hpp"
#include "drape/overlay_tree.hpp"
#include "drape/uniform_values_storage.hpp"
#include "platform/location.hpp"
#include "geometry/screenbase.hpp"
#include "std/function.hpp"
#include "std/map.hpp"
namespace dp
{
class RenderBucket;
class OverlayTree;
}
namespace df
{
class SelectionShape;
struct TapInfo
{
m2::PointD const m_pixelPoint;
bool m_isLong;
bool m_isMyPositionTapped;
FeatureID m_featureTapped;
};
class FrontendRenderer : public BaseRenderer
, public MyPositionController::Listener
, public UserEventStream::Listener
{
public:
using TModelViewChanged = function<void (ScreenBase const & screen)>;
using TIsCountryLoaded = TIsCountryLoaded;
using TTapEventInfoFn = function<void (m2::PointD const & pxPoint, bool isLong, bool isMyPosition, FeatureID const & id)>;
using TUserPositionChangedFn = function<void (m2::PointD const & pt)>;
struct Params : BaseRenderer::Params
{
Params(ref_ptr<ThreadsCommutator> commutator,
ref_ptr<dp::OGLContextFactory> factory,
ref_ptr<dp::TextureManager> texMng,
Viewport viewport,
TModelViewChanged const & modelViewChangedFn,
TIsCountryLoaded const & isCountryLoaded,
TTapEventInfoFn const & tapEventFn,
TUserPositionChangedFn const & positionChangedFn,
location::TMyPositionModeChanged myPositionModeCallback,
location::EMyPositionMode initMode,
ref_ptr<RequestedTiles> requestedTiles)
: BaseRenderer::Params(commutator, factory, texMng)
, m_viewport(viewport)
, m_modelViewChangedFn(modelViewChangedFn)
, m_isCountryLoadedFn(isCountryLoaded)
, m_tapEventFn(tapEventFn)
, m_positionChangedFn(positionChangedFn)
, m_myPositionModeCallback(myPositionModeCallback)
, m_initMyPositionMode(initMode)
, m_requestedTiles(requestedTiles)
{}
Viewport m_viewport;
TModelViewChanged m_modelViewChangedFn;
TIsCountryLoaded m_isCountryLoadedFn;
TTapEventInfoFn m_tapEventFn;
TUserPositionChangedFn m_positionChangedFn;
location::TMyPositionModeChanged m_myPositionModeCallback;
location::EMyPositionMode m_initMyPositionMode;
ref_ptr<RequestedTiles> m_requestedTiles;
};
FrontendRenderer(Params const & params);
~FrontendRenderer() override;
#ifdef DRAW_INFO
double m_tpf;
double m_fps;
my::Timer m_timer;
double m_frameStartTime;
vector<double> m_tpfs;
int m_drawedFrames;
void BeforeDrawFrame();
void AfterDrawFrame();
#endif
void AddUserEvent(UserEvent const & event);
/// MyPositionController::Listener
void PositionChanged(m2::PointD const & position) override;
void ChangeModelView(m2::PointD const & center) override;
void ChangeModelView(double azimuth) override;
void ChangeModelView(m2::RectD const & rect) override;
void ChangeModelView(m2::PointD const & userPos, double azimuth,
m2::PointD const & pxZero, int preferredZoomLevel) override;
protected:
void AcceptMessage(ref_ptr<Message> message) override;
unique_ptr<threads::IRoutine> CreateRoutine() override;
private:
void OnResize(ScreenBase const & screen);
void RenderScene(ScreenBase const & modelView);
void RenderSingleGroup(ScreenBase const & modelView, ref_ptr<BaseRenderGroup> group);
void RefreshProjection();
void RefreshModelView(ScreenBase const & screen);
void RefreshBgColor();
ScreenBase const & ProcessEvents(bool & modelViewChanged, bool & viewportChanged);
void PrepareScene(ScreenBase const & modelView);
void UpdateScene(ScreenBase const & modelView);
void EmitModelViewChanged(ScreenBase const & modelView) const;
void ResolveTileKeys(ScreenBase const & screen, TTilesCollection & tiles);
void ResolveTileKeys(m2::RectD const & rect, TTilesCollection & tiles);
int GetCurrentZoomLevel() const;
int GetCurrentZoomLevelForData() const;
void ResolveZoomLevel(ScreenBase const & screen);
void OnTap(m2::PointD const & pt, bool isLong) override;
void OnForceTap(m2::PointD const & pt) override;
void OnDoubleTap(m2::PointD const & pt) override;
void OnTwoFingersTap() override;
bool OnSingleTouchFiltrate(m2::PointD const & pt, TouchEvent::ETouchType type) override;
void OnDragStarted() override;
void OnDragEnded(m2::PointD const & distance) override;
void OnScaleStarted() override;
void OnRotated() override;
void CorrectScalePoint(m2::PointD & pt) const override;
void CorrectScalePoint(m2::PointD & pt1, m2::PointD & pt2) const override;
void CorrectGlobalScalePoint(m2::PointD & pt) const override;
void OnScaleEnded() override;
class Routine : public threads::IRoutine
{
public:
Routine(FrontendRenderer & renderer);
// threads::IRoutine overrides:
void Do() override;
private:
FrontendRenderer & m_renderer;
};
void ReleaseResources();
void BeginUpdateOverlayTree(ScreenBase const & modelView);
void UpdateOverlayTree(ScreenBase const & modelView, drape_ptr<RenderGroup> & renderGroup);
void EndUpdateOverlayTree();
void AddToRenderGroup(vector<drape_ptr<RenderGroup>> & groups,
dp::GLState const & state,
drape_ptr<dp::RenderBucket> && renderBucket,
TileKey const & newTile);
void OnAddRenderGroup(TileKey const & tileKey, dp::GLState const & state,
drape_ptr<dp::RenderBucket> && renderBucket);
void OnDeferRenderGroup(TileKey const & tileKey, dp::GLState const & state,
drape_ptr<dp::RenderBucket> && renderBucket);
void OnActivateTile(TileKey const & tileKey);
void OnRemoveTile(TileKey const & tileKey);
using TRenderGroupRemovePredicate = function<bool(drape_ptr<RenderGroup> const &)>;
void RemoveRenderGroups(TRenderGroupRemovePredicate const & predicate);
bool CheckTileGenerations(TileKey const & tileKey);
void OnCompassTapped();
FeatureID GetVisiblePOI(m2::PointD const & pixelPoint) const;
FeatureID GetVisiblePOI(m2::RectD const & pixelRect) const;
private:
drape_ptr<dp::GpuProgramManager> m_gpuProgramManager;
vector<drape_ptr<RenderGroup>> m_renderGroups;
vector<drape_ptr<RenderGroup>> m_deferredRenderGroups;
vector<drape_ptr<UserMarkRenderGroup>> m_userMarkRenderGroups;
set<TileKey> m_userMarkVisibility;
drape_ptr<gui::LayerRenderer> m_guiRenderer;
drape_ptr<MyPositionController> m_myPositionController;
drape_ptr<SelectionShape> m_selectionShape;
drape_ptr<RouteRenderer> m_routeRenderer;
drape_ptr<dp::OverlayTree> m_overlayTree;
dp::UniformValuesStorage m_generalUniforms;
Viewport m_viewport;
UserEventStream m_userEventStream;
TModelViewChanged m_modelViewChangedFn;
TTapEventInfoFn m_tapEventInfoFn;
TUserPositionChangedFn m_userPositionChangedFn;
unique_ptr<TileTree> m_tileTree;
int m_currentZoomLevel = -1;
ref_ptr<RequestedTiles> m_requestedTiles;
uint64_t m_maxGeneration;
};
} // namespace df
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