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| author | Alex <qt-info@nokia.com> | 2011-05-06 12:59:37 +1000 |
|---|---|---|
| committer | Alex <qt-info@nokia.com> | 2011-05-06 12:59:37 +1000 |
| commit | 31a6300090cf085c55ff43a999bdc8455d2f4b1b (patch) | |
| tree | 75e7471720555ddd9409a58458faa48342583348 /src/3rdparty/proj/PJ_eck5.c | |
| parent | 336c5619c03cd338142f827ffcdaca855e35096c (diff) | |
| download | qtlocation-31a6300090cf085c55ff43a999bdc8455d2f4b1b.tar.gz | |
add snapshot of 3rdparty Proj library
support library for QtLocation
Diffstat (limited to 'src/3rdparty/proj/PJ_eck5.c')
| -rw-r--r-- | src/3rdparty/proj/PJ_eck5.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/3rdparty/proj/PJ_eck5.c b/src/3rdparty/proj/PJ_eck5.c new file mode 100644 index 00000000..3eeb3326 --- /dev/null +++ b/src/3rdparty/proj/PJ_eck5.c @@ -0,0 +1,18 @@ +#define PJ_LIB__ +# include <projects.h> +PROJ_HEAD(eck5, "Eckert V") "\n\tPCyl, Sph."; +#define XF 0.44101277172455148219 +#define RXF 2.26750802723822639137 +#define YF 0.88202554344910296438 +#define RYF 1.13375401361911319568 +FORWARD(s_forward); /* spheroid */ + xy.x = XF * (1. + cos(lp.phi)) * lp.lam; + xy.y = YF * lp.phi; + return (xy); +} +INVERSE(s_inverse); /* spheroid */ + lp.lam = RXF * xy.x / (1. + cos( lp.phi = RYF * xy.y)); + return (lp); +} +FREEUP; if (P) pj_dalloc(P); } +ENTRY0(eck5); P->es = 0.; P->inv = s_inverse; P->fwd = s_forward; ENDENTRY(P) |