From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 sys/plio/plpolygon.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 sys/plio/plpolygon.h

(limited to 'sys/plio/plpolygon.h')

diff --git a/sys/plio/plpolygon.h b/sys/plio/plpolygon.h
new file mode 100644
index 00000000..764b32ae
--- /dev/null
+++ b/sys/plio/plpolygon.h
@@ -0,0 +1,16 @@
+# 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
-- 
cgit