diff options
Diffstat (limited to 'sys/plio/plpolygon.h')
| -rw-r--r-- | sys/plio/plpolygon.h | 16 |
1 files changed, 16 insertions, 0 deletions
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 |