From 324891a5579d6f504201a6107369c64dab245a98 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sun, 25 Jun 2006 18:58:06 +0000
Subject: separate out

---
 src/libmemdraw/poly.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/libmemdraw/poly.c

(limited to 'src/libmemdraw/poly.c')

diff --git a/src/libmemdraw/poly.c b/src/libmemdraw/poly.c
new file mode 100644
index 00000000..d16c0a92
--- /dev/null
+++ b/src/libmemdraw/poly.c
@@ -0,0 +1,23 @@
+#include <u.h>
+#include <libc.h>
+#include <draw.h>
+#include <memdraw.h>
+
+void
+mempoly(Memimage *dst, Point *vert, int nvert, int end0, int end1, int radius, Memimage *src, Point sp, int op)
+{
+	int i, e0, e1;
+	Point d;
+
+	if(nvert < 2)
+		return;
+	d = subpt(sp, vert[0]);
+	for(i=1; i<nvert; i++){
+		e0 = e1 = Enddisc;
+		if(i == 1)
+			e0 = end0;
+		if(i == nvert-1)
+			e1 = end1;
+		memline(dst, vert[i-1], vert[i], e0, e1, radius, src, addpt(d, vert[i-1]), op);
+	}
+}
-- 
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