1 files changed, 0 insertions, 103 deletions
diff --git a/src/fortune/voronoi.c b/src/fortune/voronoi.c
deleted file mode 100644
index dc9945f..0000000
--- a/src/fortune/voronoi.c
+++ /dev/null
@@ -1,103 +0,0 @@
-#
-#include "defs.h"
-
-struct Site *sites;
-int nsites;
-int siteidx;
-int sqrt_nsites;
-int nvertices;
-struct Freelist sfl;
-struct Site *bottomsite;
-
-/* implicit parameters: nsites, sqrt_nsites, xmin, xmax, ymin, ymax,
-	 deltax, deltay (can all be estimates).
-	 Performance suffers if they are wrong; better to make nsites,
-	 deltax, and deltay too big than too small.  (?) */
-
-void voronoi(triangulate, nextsite) int triangulate;
-struct Site *(*nextsite)();
-{
-	struct Site *newsite, *bot, *top, *temp, *p;
-	struct Site *v;
-	struct Point newintstar;
-	int pm;
-	struct Halfedge *lbnd, *rbnd, *llbnd, *rrbnd, *bisector;
-	struct Edge *e;
-
-	PQinitialize();
-	bottomsite = (*nextsite)();
-	out_site(bottomsite);
-	ELinitialize();
-
-	newsite = (*nextsite)();
-	while (1) {
-		if (!PQempty())
-			newintstar = PQ_min();
-
-		if (newsite != (struct Site *)NULL &&
-				(PQempty() || newsite->coord.y < newintstar.y ||
-				 (newsite->coord.y == newintstar.y &&
-					newsite->coord.x < newintstar.x))) {/* new site is smallest */
-			out_site(newsite);
-			lbnd = ELleftbnd(&(newsite->coord));
-			rbnd = ELright(lbnd);
-			bot = rightreg(lbnd);
-			e = bisect(bot, newsite);
-			bisector = HEcreate(e, le);
-			ELinsert(lbnd, bisector);
-			if ((p = intersect(lbnd, bisector)) != (struct Site *)NULL) {
-				PQdelete(lbnd);
-				PQinsert(lbnd, p, dist(p, newsite));
-			};
-			lbnd = bisector;
-			bisector = HEcreate(e, re);
-			ELinsert(lbnd, bisector);
-			if ((p = intersect(bisector, rbnd)) != (struct Site *)NULL) {
-				PQinsert(bisector, p, dist(p, newsite));
-			};
-			newsite = (*nextsite)();
-		} else if (!PQempty())
-				/* intersection is smallest */
-				{
-			lbnd = PQextractmin();
-			llbnd = ELleft(lbnd);
-			rbnd = ELright(lbnd);
-			rrbnd = ELright(rbnd);
-			bot = leftreg(lbnd);
-			top = rightreg(rbnd);
-			out_triple(bot, top, rightreg(lbnd));
-			v = lbnd->vertex;
-			makevertex(v);
-			endpoint(lbnd->ELedge, lbnd->ELpm, v);
-			endpoint(rbnd->ELedge, rbnd->ELpm, v);
-			ELdelete(lbnd);
-			PQdelete(rbnd);
-			ELdelete(rbnd);
-			pm = le;
-			if (bot->coord.y > top->coord.y) {
-				temp = bot;
-				bot = top;
-				top = temp;
-				pm = re;
-			}
-			e = bisect(bot, top);
-			bisector = HEcreate(e, pm);
-			ELinsert(llbnd, bisector);
-			endpoint(e, re - pm, v);
-			deref(v);
-			if ((p = intersect(llbnd, bisector)) != (struct Site *)NULL) {
-				PQdelete(llbnd);
-				PQinsert(llbnd, p, dist(p, bot));
-			};
-			if ((p = intersect(bisector, rrbnd)) != (struct Site *)NULL) {
-				PQinsert(bisector, p, dist(p, bot));
-			};
-		} else
-			break;
-	};
-
-	for (lbnd = ELright(ELleftend); lbnd != ELrightend; lbnd = ELright(lbnd)) {
-		e = lbnd->ELedge;
-		out_ep(e);
-	};
-}