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- #include <u.h>
- #include <libc.h>
- #include "map.h"
- int
- Xcylindrical(struct place *place, double *x, double *y)
- {
- if(fabs(place->nlat.l) > 80.*RAD)
- return(-1);
- *x = - place->wlon.l;
- *y = place->nlat.s / place->nlat.c;
- return(1);
- }
- proj
- cylindrical(void)
- {
- return(Xcylindrical);
- }
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