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Straighten out hilbert and quadkey encoding

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Erica Fischer
2024-03-14 14:36:51 -07:00
parent a852c04ed4
commit a12bea7129
7 changed files with 37 additions and 18 deletions
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projection.hpp
+5
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@@ -1,6 +1,8 @@
#ifndef PROJECTION_HPP
#define PROJECTION_HPP
#define GLOBAL_DETAIL 32
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);
@@ -26,4 +28,7 @@ void decode_quadkey(unsigned long long index, unsigned *wx, unsigned *wy);
unsigned long long encode_hilbert(unsigned int wx, unsigned int wy);
void decode_hilbert(unsigned long long index, unsigned *wx, unsigned *wy);
unsigned coordinate_to_encodable(long long coord);
long long decoded_to_coordinate(unsigned coord);
#endif