Remove unused pj_apply_gridshift()

2 files changed, 0 insertions, 49 deletions

diff --git a/src/grids.cpp b/src/grids.cpp
index 671485d7..8bb865d8 100644
--- a/src/grids.cpp
+++ b/src/grids.cpp
@@ -3443,49 +3443,3 @@ bool pj_bilinear_interpolation_three_samples(
 
 NS_PROJ_END
 
-/************************************************************************/
-/*                         pj_apply_gridshift()                         */
-/*                                                                      */
-/*      This is the externally callable interface - part of the         */
-/*      public API - though it is not used internally any more and I    */
-/*      doubt it is used by any other applications.  But we preserve    */
-/*      it to honour our public api.                                    */
-/************************************************************************/
-
-int pj_apply_gridshift(PJ_CONTEXT *ctx, const char *nadgrids, int inverse,
-                       long point_count, int point_offset, double *x, double *y,
-                       double * /*z */)
-
-{
-    auto hgrids = NS_PROJ::getListOfGridSets(ctx, nadgrids);
-    if (hgrids.empty()) {
-        proj_context_errno_set(ctx, PJD_ERR_FAILED_TO_LOAD_GRID);
-        return 1;
-    }
-
-    for (long i = 0; i < point_count; i++) {
-        PJ_LP input;
-
-        long io = i * point_offset;
-        input.phi = y[io];
-        input.lam = x[io];
-
-        auto output =
-            pj_hgrid_apply(ctx, hgrids, input, inverse ? PJ_INV : PJ_FWD);
-
-        if (output.lam != HUGE_VAL) {
-            y[io] = output.phi;
-            x[io] = output.lam;
-        } else {
-            if (ctx->debug_level >= PJ_LOG_DEBUG_MAJOR) {
-                pj_log(ctx, PJ_LOG_DEBUG_MAJOR,
-                       "pj_apply_gridshift(): failed to find a grid shift "
-                       "table for\n"
-                       "                      location (%.7fdW,%.7fdN)",
-                       x[io] * RAD_TO_DEG, y[io] * RAD_TO_DEG);
-            }
-        }
-    }
-
-    return 0;
-}
diff --git a/src/proj_internal.h b/src/proj_internal.h
index e83c6f88..2915284c 100644
--- a/src/proj_internal.h
+++ b/src/proj_internal.h
@@ -944,9 +944,6 @@ PJ_XYZ PROJ_DLL pj_fwd3d(PJ_LPZ, PJ *);
 PJ_LPZ PROJ_DLL pj_inv3d(PJ_XYZ, PJ *);
 
 
-int PROJ_DLL pj_apply_gridshift( PJ_CONTEXT *, const char *, int,
-                        long point_count, int point_offset,
-                        double *x, double *y, double *z );
 void PROJ_DLL pj_clear_initcache(void);
 void PROJ_DLL pj_pr_list(PJ *);
 void PROJ_DLL pj_free(PJ *);