shithub: musw

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draw the points as the user plots a stroke.

--- a/vmodeled/main.c

+++ b/vmodeled/main.c

@@ -248,6 +248,21 @@

 }

 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)

 {

 	Point p;

@@ -269,6 +284,7 @@

 	draw(screen, screen->r, display->black, nil, ZP);

 	drawaxes();

 	drawvmodel(screen, mainobj.mdl);

+	drawstrokepts();

 	drawinfo();

 	flushimage(display, 1);

 	unlockdisplay(display);