diff options
Diffstat (limited to 'nad/testdatumfile')
| -rwxr-xr-x | nad/testdatumfile | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/nad/testdatumfile b/nad/testdatumfile index 0285e4cf..e03d1d8b 100755 --- a/nad/testdatumfile +++ b/nad/testdatumfile @@ -68,6 +68,31 @@ $EXE +proj=latlong +ellps=clrk66 +nadgrids=conus \ 79d58'00.000"W 36d58'00.000"N 0.0 EOF # +echo "##############################################################" >> ${OUT} +echo "Test that we use grid shift files even if we are right on the" >> ${OUT} +echo "edge or even a wee bit outside (#141)." >> ${OUT} +# +# Our test points are (1) right on mesh corner, (2) outside but within +# epsilon (3) inside a bit (4) outside by more than epsilon +# +$EXE +proj=latlong +ellps=WGS84 +nadgrids=ntf_r93.gsb \ + +to +proj=latlong +datum=WGS84 \ + -E -f "%.12f" >>${OUT} <<EOF +-5.5 52.0 +-5.5000000000001 52.0000000000001 +-5.4999 51.9999 +-5.5001 52.0 +EOF +# +$EXE +proj=latlong +datum=WGS84 \ + +to +proj=latlong +ellps=WGS84 +nadgrids=ntf_r93.gsb \ + -E -f "%.12f" >>${OUT} <<EOF +-5.5 52.0 +-5.5000000000001 52.0000000000001 +-5.4999 51.9999 +-5.5001 52.0 +EOF +# ############################################################################## # Done! # do 'diff' with distribution results |