13 lines
402 B
C
13 lines
402 B
C
/* WGS 84 */
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#define EQUATOR_RADIUS 6378137.0
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#define POLE_RADIUS 6356752.314
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#define PI 3.1415926536
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void geo2space(double *x, double *y, double *z, double lat, double lon);
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void space2geo(double *lat, double *lon, double x, double y, double z);
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double distinspace(double x1, double y1, double z1, double x2, double y2,
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double z2);
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double distonplane(double x1, double y1, double x2, double y2);
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