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authorEven Rouault <even.rouault@spatialys.com>2020-01-11 22:43:46 +0100
committerEven Rouault <even.rouault@spatialys.com>2020-01-13 22:17:22 +0100
commit9d61bf83af3fd3ab8fd32791f7f2f1143ca32a64 (patch)
tree62eef9bdbeb94ef185f677196cb91480f6707190 /test
parentf6c424165264eec06af2504800ebfdd5d701efae (diff)
downloadPROJ-9d61bf83af3fd3ab8fd32791f7f2f1143ca32a64.tar.gz
PROJ-9d61bf83af3fd3ab8fd32791f7f2f1143ca32a64.zip
Horizontal grid shift: fix failures on points slightly outside a subgrid (fixes #209)
Diffstat (limited to 'test')
-rw-r--r--test/cli/ntv2_out.dist8
-rw-r--r--test/cli/td_out.dist2
-rwxr-xr-xtest/cli/testntv211
3 files changed, 20 insertions, 1 deletions
diff --git a/test/cli/ntv2_out.dist b/test/cli/ntv2_out.dist
index 650a69d8..ce866f37 100644
--- a/test/cli/ntv2_out.dist
+++ b/test/cli/ntv2_out.dist
@@ -12,3 +12,11 @@ Try with NTv2 and NTv1 together ... falls back to NTv1
##############################################################
Switching between NTv2 subgrids
-112.5839956 49.4914451 0 -112.58307487 49.49145197 0.00000000
+##############################################################
+Interpolating very close (and sometimes a bit outside) to the edges a NTv2 subgrid (#209)
+-115.58333333 51.25000000 0 -115.58228512 51.24997866 0.00000000
+-115.58333333 51.25000010 0 -115.58228512 51.24997876 0.00000000
+-115.58333334 51.25000000 0 -115.58228513 51.24997866 0.00000000
+-115.49166667 51.07500000 0 -115.49062909 51.07497666 0.00000000
+-115.49166668 51.07500000 0 -115.49062910 51.07497666 0.00000000
+-115.49166667 51.07499990 0 -115.49062909 51.07497656 0.00000000
diff --git a/test/cli/td_out.dist b/test/cli/td_out.dist
index 82b64321..76c6e6ec 100644
--- a/test/cli/td_out.dist
+++ b/test/cli/td_out.dist
@@ -21,7 +21,7 @@ edge or even a wee bit outside (#141).
-5.5001 52.0 -5.500100000000 52.000000000000 0.000000000000
-5.5 52.0 -5.498893534472 52.000109529716 0.000000000000
-5.5000000000001 52.0000000000001 -5.498893534472 52.000109529717 0.000000000000
--5.4999 51.9999 -5.498793541695 52.000009529743 0.000000000000
+-5.4999 51.9999 -5.498793593803 52.000009531513 0.000000000000
-5.5001 52.0 -5.500100000000 52.000000000000 0.000000000000
##############################################################
NAD27 -> NAD83: 1st through ntv1, 2nd through conus
diff --git a/test/cli/testntv2 b/test/cli/testntv2
index 2a31304e..d15ad7aa 100755
--- a/test/cli/testntv2
+++ b/test/cli/testntv2
@@ -60,6 +60,17 @@ $EXE +proj=latlong +datum=NAD83 +to +proj=latlong +ellps=clrk66 +nadgrids=ntv2_0
-112.5839956 49.4914451 0
EOF
+echo "##############################################################" >> ${OUT}
+echo "Interpolating very close (and sometimes a bit outside) to the edges a NTv2 subgrid (#209)" >> ${OUT}
+$EXE +proj=latlong +datum=NAD83 +to +proj=latlong +ellps=clrk66 +nadgrids=ntv2_0.gsb -E -d 8 >>${OUT} <<EOF
+-115.58333333 51.25000000 0
+-115.58333333 51.25000010 0
+-115.58333334 51.25000000 0
+-115.49166667 51.07500000 0
+-115.49166668 51.07500000 0
+-115.49166667 51.07499990 0
+EOF
+
#
##############################################################################
# Done!