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authorMicah Cochran <micahcochran@users.noreply.github.com>2016-05-28 11:26:35 -0500
committerMicah Cochran <micahcochran@users.noreply.github.com>2016-05-28 11:26:35 -0500
commit3043b2f7fcf4471983c8d4472b17ccf9df1710c8 (patch)
tree94e63e8367dad31a6f0fe1703050d0ad79340785 /src/pj_gridinfo.c
parenta112ea3172e89230fa307567be3d70e286b1eeb5 (diff)
downloadPROJ-3043b2f7fcf4471983c8d4472b17ccf9df1710c8.tar.gz
PROJ-3043b2f7fcf4471983c8d4472b17ccf9df1710c8.zip
Change math constants, similar to PR #372. Use M_ namespace with the de facto standard M_PI and its ilk. Change names that are widely used in the project to be in the M_ namespace, so HALFPI becomes M_HALFPI. HALFPI is #defined as M_PI_2 (the defacto standard name). #defines _USE_MATH_DEFINES for MS Visual Studio (I didn't personally test this part, but Appveyor will not build otherwise).
Diffstat (limited to 'src/pj_gridinfo.c')
-rw-r--r--src/pj_gridinfo.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/pj_gridinfo.c b/src/pj_gridinfo.c
index 08eb80f3..48ef7b87 100644
--- a/src/pj_gridinfo.c
+++ b/src/pj_gridinfo.c
@@ -244,8 +244,8 @@ int pj_gridinfo_load( projCtx ctx, PJ_GRIDINFO *gi )
cvs = ct_tmp.cvs + (row) * gi->ct->lim.lam
+ (gi->ct->lim.lam - i - 1);
- cvs->phi = *(diff_seconds++) * ((PI/180.0) / 3600.0);
- cvs->lam = *(diff_seconds++) * ((PI/180.0) / 3600.0);
+ cvs->phi = *(diff_seconds++) * ((M_PI/180.0) / 3600.0);
+ cvs->lam = *(diff_seconds++) * ((M_PI/180.0) / 3600.0);
}
}
@@ -324,8 +324,8 @@ int pj_gridinfo_load( projCtx ctx, PJ_GRIDINFO *gi )
cvs = ct_tmp.cvs + (row) * gi->ct->lim.lam
+ (gi->ct->lim.lam - i - 1);
- cvs->phi = *(diff_seconds++) * ((PI/180.0) / 3600.0);
- cvs->lam = *(diff_seconds++) * ((PI/180.0) / 3600.0);
+ cvs->phi = *(diff_seconds++) * ((M_PI/180.0) / 3600.0);
+ cvs->lam = *(diff_seconds++) * ((M_PI/180.0) / 3600.0);
diff_seconds += 2; /* skip accuracy values */
}
}