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Revision a3202488570ef0be4ae443df897c26f5f21d1c60 authored by Shan-Chun Kuo on 07 April 2017, 12:33:01 UTC, committed by Shan-Chun Kuo on 07 April 2017, 12:33:01 UTC 
Do make indent, add flag --output-to-directory or -e to write pbf files to a directory, also add flag --no-tile-compression or -pC to get raw protobuf
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projection.hpp 
void lonlat2tile(double lon, double lat, int zoom, long long *x, long long *y);
void epsg3857totile(double ix, double iy, int zoom, long long *x, long long *y);
void tile2lonlat(long long x, long long y, int zoom, double *lon, double *lat);
void tiletoepsg3857(long long x, long long y, int zoom, double *ox, double *oy);
unsigned long long encode(unsigned int wx, unsigned int wy);
void decode(unsigned long long index, unsigned *wx, unsigned *wy);
void set_projection_or_exit(const char *optarg);

struct projection {
	const char *name;
	void (*project)(double ix, double iy, int zoom, long long *ox, long long *oy);
	void (*unproject)(long long ix, long long iy, int zoom, double *ox, double *oy);
	const char *alias;
};

extern struct projection *projection;
extern struct projection projections[];
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