From c492170716830326376e3a612f685df88f753621 Mon Sep 17 00:00:00 2001
From: rodri <rgl@antares-labs.eu>
Date: Tue, 25 Apr 2023 01:52:40 +0000
Subject: draw the points as the user plots a stroke.

---
 vmodeled/main.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/vmodeled/main.c b/vmodeled/main.c
index 635e9e6..2fb8284 100644
--- a/vmodeled/main.c
+++ b/vmodeled/main.c
@@ -247,6 +247,21 @@ drawaxes(void)
 	line(screen, toscreen(Pt2(512,0,1)), toscreen(Pt2(-512,0,1)), 0, 0, 0, display->white, ZP);
 }
 
+void
+drawstrokepts(void)
+{
+	Point2 *sp;
+	Point pt;
+
+	sp = ptstkp;
+
+	while(sp-- > ptstk){
+		pt = toscreen(invrframexform(*sp, mainobj));
+		fillellipse(screen, pt, 2, 2, ptselcol, ZP);
+		draw(screen, rectaddpt(Rect(0,0,1,1), pt), display->black, nil, ZP);
+	}
+}
+
 void
 drawinfo(void)
 {
@@ -269,6 +284,7 @@ redraw(void)
 	draw(screen, screen->r, display->black, nil, ZP);
 	drawaxes();
 	drawvmodel(screen, mainobj.mdl);
+	drawstrokepts();
 	drawinfo();
 	flushimage(display, 1);
 	unlockdisplay(display);
-- 
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