aboutsummaryrefslogtreecommitdiff
path: root/src/proj_internal.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/proj_internal.h')
-rw-r--r--src/proj_internal.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/proj_internal.h b/src/proj_internal.h
index 5773637c..29e73e70 100644
--- a/src/proj_internal.h
+++ b/src/proj_internal.h
@@ -89,7 +89,12 @@ PJ_OBS pj_invobs (PJ_OBS obs, PJ *P);
PJ_COORD pj_fwdcoord (PJ_COORD coo, PJ *P);
PJ_COORD pj_invcoord (PJ_COORD coo, PJ *P);
-
+/* Grid functionality */
+int proj_vgrid_init(PJ *P, const char *grids);
+int proj_hgrid_init(PJ *P, const char *grids);
+double proj_vgrid_value(PJ *P, LP lp);
+LP proj_hgrid_value(PJ *P, LP lp);
+LP proj_hgrid_apply(PJ *P, LP lp, PJ_DIRECTION direction);
/* High level functionality for handling thread contexts */
enum proj_log_level {