From eaa1e100ad1e7900ff86f9a30bde68270492293d Mon Sep 17 00:00:00 2001
From: Frank Warmerdam <warmerdam@pobox.com>
Date: Thu, 13 Mar 2003 21:54:31 +0000
Subject: New

git-svn-id: http://svn.osgeo.org/metacrs/proj/trunk@1089 4e78687f-474d-0410-85f9-8d5e500ac6b2
---
 nad/td_out.dist | 14 +++++++++++++
 nad/testdatum   | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)
 create mode 100644 nad/td_out.dist
 create mode 100755 nad/testdatum

diff --git a/nad/td_out.dist b/nad/td_out.dist
new file mode 100644
index 00000000..540d523e
--- /dev/null
+++ b/nad/td_out.dist
@@ -0,0 +1,14 @@
+##############################################################
+1st through ntv1, 2nd through conus
+111d00'00.000"W 44d00'00.000"N 0.0	111d0'3.085"W	43d59'59.756"N 0.000
+111d00'00.000"W 39d00'00.000"N 0.0	111d0'2.604"W	38d59'59.912"N 0.000
+##############################################################
+As above, but without ntv1 everything goes through conus file.
+111d00'00.000"W 44d00'00.000"N 0.0	111d0'2.788"W	43d59'59.725"N 0.000
+111d00'00.000"W 39d00'00.000"N 0.0	111d0'2.604"W	38d59'59.912"N 0.000
+##############################################################
+Test MD used where available
+79d58'00.000"W 37d02'00.000"N 0.0	79d58'0.005"W	37d1'59.998"N 0.000
+79d58'00.000"W 36d58'00.000"N 0.0	79d57'59.128"W	36d58'0.501"N 0.000
+79d58'00.000"W 37d02'00.000"N 0.0	79d57'59.126"W	37d2'0.501"N 0.000
+79d58'00.000"W 36d58'00.000"N 0.0	79d57'59.128"W	36d58'0.501"N 0.000
diff --git a/nad/testdatum b/nad/testdatum
new file mode 100755
index 00000000..497d96c1
--- /dev/null
+++ b/nad/testdatum
@@ -0,0 +1,61 @@
+:
+# 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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