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authorJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
committerJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
commit40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch)
tree4464880c571602d54f6ae114729bf62a89518057 /sys/plio/plpolygon.h
downloadiraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'sys/plio/plpolygon.h')
-rw-r--r--sys/plio/plpolygon.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/plio/plpolygon.h b/sys/plio/plpolygon.h
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+
+define TOL 0.0001 # pixel units
+define swapi {tempi=$2;$2=$1;$1=tempi}
+define swapr {tempr=$2;$2=$1;$1=tempr}
+define equal (abs($1-$2)<TOL)
+
+define LEN_PGONDES 7
+define P_PL Memi[$1] # pointer to X vector
+define P_XP Memi[$1+1] # pointer to X vector
+define P_YP Memi[$1+2] # pointer to Y vector
+define P_OO Memi[$1+3] # pointer to previous range list
+define P_OY Memi[$1+4] # y value of previous range list
+define P_NS Memi[$1+5] # number of line segments
+define P_PV Memi[$1+6] # pixel value