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:
# Script to do some testing of datum shifts.
#
#
OUT=td_out
EXE=../src/cs2cs
#
echo "doing tests into file ${OUT}, please wait"
rm -f ${OUT}
#
echo "##############################################################" >> ${OUT}
echo 1st through ntv1, 2nd through conus >> ${OUT}
#
$EXE +proj=latlong +ellps=clrk66 +nadgrids=ntv1_can.dat,conus \
+to +proj=latlong +datum=NAD83 \
-E >>${OUT} <<EOF
111d00'00.000"W 44d00'00.000"N 0.0
111d00'00.000"W 39d00'00.000"N 0.0
EOF
echo "##############################################################" >> ${OUT}
echo As above, but without ntv1 everything goes through conus file. >> ${OUT}
#
$EXE +proj=latlong +ellps=clrk66 +nadgrids=conus \
+to +proj=latlong +datum=NAD83 \
-E >>${OUT} <<EOF
111d00'00.000"W 44d00'00.000"N 0.0
111d00'00.000"W 39d00'00.000"N 0.0
EOF
echo "##############################################################" >> ${OUT}
echo Test MD used where available >> ${OUT}
#
$EXE +proj=latlong +ellps=clrk66 +nadgrids=MD,conus \
+to +proj=latlong +datum=NAD83 \
-E >>${OUT} <<EOF
79d58'00.000"W 37d02'00.000"N 0.0
79d58'00.000"W 36d58'00.000"N 0.0
EOF
#
$EXE +proj=latlong +ellps=clrk66 +nadgrids=conus \
+to +proj=latlong +datum=NAD83 \
-E >>${OUT} <<EOF
79d58'00.000"W 37d02'00.000"N 0.0
79d58'00.000"W 36d58'00.000"N 0.0
EOF
#
##############################################################################
# Done!
# do 'diff' with distribution results
echo "diff ${OUT} with ${OUT}.dist"
diff -b ${OUT} ${OUT}.dist
if [ $? -ne 0 ] ; then
echo ""
echo "PROBLEMS HAVE OCCURED"
echo "test file ${OUT} saved"
else
echo "TEST OK"
echo "test file ${OUT} removed"
/bin/rm -f ${OUT}
fi
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