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MapLibreParticleLab/include/llmr/map/map.hpp

85 lines
2.4 KiB
C++

#ifndef LLMR_MAP_MAP
#define LLMR_MAP_MAP
#include <llmr/map/tile.hpp>
#include <llmr/map/transform.hpp>
#include <llmr/style/style.hpp>
#include <llmr/renderer/painter.hpp>
#include <llmr/util/noncopyable.hpp>
#include <cstdint>
#include <string>
namespace llmr {
class Settings;
class Map : private util::noncopyable {
public:
explicit Map(Settings& settings);
~Map();
/* setup */
void setup();
void loadStyle(const uint8_t *const data, uint32_t bytes);
void loadSprite(const std::string& url);
void loadSettings();
void resize(uint32_t width, uint32_t height, uint32_t fb_width, uint32_t fb_height);
/* callback */
bool render();
void cancelAnimations();
void tileLoaded(std::shared_ptr<Tile> tile);
void tileFailed(std::shared_ptr<Tile> tile);
/* position */
void moveBy(double dx, double dy, double duration = 0);
void setLonLat(double lon, double lat, double duration = 0);
void getLonLat(double &lon, double &lat) const;
void resetPosition();
/* scale */
void scaleBy(double ds, double cx = -1, double cy = -1, double duration = 0);
void setScale(double scale, double cx = -1, double cy = -1, double duration = 0);
double getScale() const;
void setZoom(double zoom, double duration = 0);
double getZoom() const;
void setLonLatZoom(double lon, double lat, double zoom, double duration = 0);
void getLonLatZoom(double &lon, double &lat, double &zoom) const;
void resetZoom();
/* rotation */
void rotateBy(double cx, double cy, double sx, double sy, double ex, double ey, double duration = 0);
void setAngle(double angle, double cx = -1, double cy = -1, double duration = 0);
double getAngle() const;
void resetNorth();
void toggleDebug();
private:
bool findLoadedChildren(const Tile::ID& id, int32_t maxCoveringZoom, std::forward_list<Tile::ID>& retain);
bool findLoadedParent(const Tile::ID& id, int32_t minCoveringZoom, std::forward_list<Tile::ID>& retain);
bool updateTiles();
std::shared_ptr<Tile> addTile(const Tile::ID& id);
std::shared_ptr<Tile> hasTile(const Tile::ID& id);
void update();
private:
Settings& settings;
Transform transform;
Style style;
Painter painter;
int32_t min_zoom;
int32_t max_zoom;
std::forward_list<std::shared_ptr<Tile>> tiles;
std::forward_list<std::shared_ptr<Tile>> historic_tiles;
};
}
#endif