1 files changed, 0 insertions, 77 deletions
diff --git a/src/glu/sgi/libtess/sweep.h b/src/glu/sgi/libtess/sweep.h
deleted file mode 100644
index feb68b0ffe5..00000000000
--- a/src/glu/sgi/libtess/sweep.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * shall be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-/*
-** Author: Eric Veach, July 1994.
-**
-*/
-
-#ifndef __sweep_h_
-#define __sweep_h_
-
-#include "mesh.h"
-
-/* __gl_computeInterior( tess ) computes the planar arrangement specified
- * by the given contours, and further subdivides this arrangement
- * into regions.  Each region is marked "inside" if it belongs
- * to the polygon, according to the rule given by tess->windingRule.
- * Each interior region is guaranteed be monotone.
- */
-int __gl_computeInterior( GLUtesselator *tess );
-
-
-/* The following is here *only* for access by debugging routines */
-
-#include "dict.h"
-
-/* For each pair of adjacent edges crossing the sweep line, there is
- * an ActiveRegion to represent the region between them.  The active
- * regions are kept in sorted order in a dynamic dictionary.  As the
- * sweep line crosses each vertex, we update the affected regions.
- */
-
-struct ActiveRegion {
-  GLUhalfEdge	*eUp;		/* upper edge, directed right to left */
-  DictNode	*nodeUp;	/* dictionary node corresponding to eUp */
-  int		windingNumber;	/* used to determine which regions are
-                                 * inside the polygon */
-  GLboolean	inside;		/* is this region inside the polygon? */
-  GLboolean	sentinel;	/* marks fake edges at t = +/-infinity */
-  GLboolean	dirty;		/* marks regions where the upper or lower
-                                 * edge has changed, but we haven't checked
-                                 * whether they intersect yet */
-  GLboolean	fixUpperEdge;	/* marks temporary edges introduced when
-                                 * we process a "right vertex" (one without
-                                 * any edges leaving to the right) */
-};
-
-#define RegionBelow(r)	((ActiveRegion *) dictKey(dictPred((r)->nodeUp)))
-#define RegionAbove(r)	((ActiveRegion *) dictKey(dictSucc((r)->nodeUp)))
-
-#endif