diff options
Diffstat (limited to 'src/PJ_nsper.c')
| -rw-r--r-- | src/PJ_nsper.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/PJ_nsper.c b/src/PJ_nsper.c index 4975bb17..6c8ef74a 100644 --- a/src/PJ_nsper.c +++ b/src/PJ_nsper.c @@ -3,6 +3,13 @@ #include <proj.h> #include "projects.h" +enum Mode { + N_POLE = 0, + S_POLE = 1, + EQUIT = 2, + OBLIQ = 3 +}; + struct pj_opaque { double height; double sinph0; @@ -16,7 +23,7 @@ struct pj_opaque { double sg; double sw; double cw; - int mode; + enum Mode mode; int tilt; }; @@ -24,10 +31,6 @@ PROJ_HEAD(nsper, "Near-sided perspective") "\n\tAzi, Sph\n\th="; PROJ_HEAD(tpers, "Tilted perspective") "\n\tAzi, Sph\n\ttilt= azi= h="; # define EPS10 1.e-10 -# define N_POLE 0 -# define S_POLE 1 -# define EQUIT 2 -# define OBLIQ 3 static XY s_forward (LP lp, PJ *P) { /* Spheroidal, forward */ |