diff options
Diffstat (limited to 'sys/gio/gpmark.x')
| -rw-r--r-- | sys/gio/gpmark.x | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sys/gio/gpmark.x b/sys/gio/gpmark.x new file mode 100644 index 00000000..dbe0b362 --- /dev/null +++ b/sys/gio/gpmark.x @@ -0,0 +1,28 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include <gset.h> +include <gio.h> + +# GPMARK -- Polymarker. Output at sequence of markers at the vertices of a +# polygon, all markers the same type and size. The marker type GM_POINT is +# a special case. + +procedure gpmark (gp, x, y, npts, marktype, xsize, ysize) + +pointer gp # graphics descriptor +real x[ARB], y[ARB] # vertices of polygon +int npts # number of points +int marktype # marker type +real xsize, ysize # marker size +int i + +begin + if (marktype == GM_POINT) { + call gpl_settype (gp, POINTMODE) + call gpline (gp, x, y, npts) + call gpl_settype (gp, POLYLINE) + } else { + do i = 1, npts + call gmark (gp, x[i], y[i], marktype, xsize, ysize) + } +end |