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Add --buildpyramid, to build a full zoom pyramid for leaflet.

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This commit is contained in:
Martijn Versteegh
2018-11-15 12:42:05 +01:00
parent f84828b0bf
commit 90e7228bb9
7 changed files with 153 additions and 11 deletions
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16
include/TileGenerator.h
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@ -57,7 +57,13 @@ struct BitmapThing { // 16x16 bitmap
};
typedef std::list<std::pair<int, int> > PositionsList;
typedef std::pair<int16_t, int16_t> Coords;
struct Coords_hash {
inline std::size_t operator()(const Coords &v) const {
return std::hash<int>()((static_cast<int>(v.first) << 16) + static_cast<int>(v.second));
}
};
class TileGenerator
{
@ -65,10 +71,12 @@ private:
#if __cplusplus >= 201103L
typedef std::unordered_map<std::string, ColorEntry> ColorMap;
typedef std::unordered_set<std::string> NameSet;
typedef std::unordered_set<Coords, Coords_hash> TileSet;
typedef std::unordered_map<int, PositionsList> TileMap;
#else
typedef std::map<std::string, ColorEntry> ColorMap;
typedef std::set<std::string> NameSet;
typedef std::set<Coords, Coords_hash> TileSet;
typedef std::map<int, PositionsList> TileMap;
#endif
@ -85,6 +93,7 @@ public:
void setDrawAlpha(bool drawAlpha);
void setShading(bool shading);
void setLeaflet(bool leaflet);
void setBuildPyramid(bool pyramid);
void setGeometry(int x, int y, int w, int h);
void setTileSize(int w, int h);
void setMinY(int y);
@ -119,7 +128,8 @@ private:
void setZoomed(int x, int y, Color color);
private:
void outputLeafletCode(std::string const &output);
void outputLeafletCode(std::string const &output, int maxZoomLevel);
void buildPyramid(std::string const &baseName, int startLevel);
Color m_bgColor;
Color m_scaleColor;
Color m_originColor;
@ -131,6 +141,7 @@ private:
bool m_shading;
bool m_leaflet;
bool m_dontWriteEmpty;
bool m_buildPyramid;
std::string m_backend;
int m_xBorder, m_yBorder;
@ -167,6 +178,9 @@ private:
int m_zoom;
uint m_scales;
// stuff for pyramid building
TileSet m_availableTiles;
}; // class TileGenerator
#endif // TILEGENERATOR_HEADER