1 files changed, 0 insertions, 139 deletions
diff --git a/src/glu/sgi/libnurbs/internals/arc.h b/src/glu/sgi/libnurbs/internals/arc.h
deleted file mode 100644
index ca397f3b1f..0000000000
--- a/src/glu/sgi/libnurbs/internals/arc.h
+++ /dev/null
@@ -1,139 +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.
- */
-
-/*
- * arc.h
- *
- */
-
-#ifndef __gluarc_h_
-#define __gluarc_h_
-
-#include "myassert.h"
-#include "bufpool.h"
-#include "mystdio.h"
-#include "types.h"
-#include "pwlarc.h"
-#include "trimvertex.h"
-
-class Bin;
-class Arc;
-struct BezierArc;	
-
-typedef class Arc *Arc_ptr; 
-
-enum arc_side { arc_none = 0, arc_right, arc_top, arc_left, arc_bottom };
-
-
-class Arc: public PooledObj { /* an arc, in two list, the trim list and bin */
-
-public:
-    static const int bezier_tag;
-    static const int arc_tag;
-    static const int tail_tag;
-    Arc_ptr		prev;		/* trim list pointer */
-    Arc_ptr		next;		/* trim list pointer */
-    Arc_ptr		link;		/* bin pointers */
-    BezierArc *		bezierArc;	/* associated bezier arc */
-    PwlArc *		pwlArc;	/* associated pwl arc */
-    long		type;		/* curve type */
-    long		nuid;
-
-    inline		Arc( Arc *, PwlArc * );
-    inline		Arc( arc_side, long );
-
-    Arc_ptr		append( Arc_ptr );
-    int			check( void );
-    int			isMonotone( void );
-    int			isDisconnected( void );
-    int			numpts( void );
-    void		markverts( void );
-    void		getextrema( Arc_ptr[4] );
-    void		print( void );
-    void		show( void );
-    void		makeSide( PwlArc *, arc_side );
-    inline int		isTessellated() { return pwlArc ? 1 : 0; }
-    inline long 	isbezier() 	{ return type & bezier_tag; }
-    inline void 	setbezier() 	{ type |= bezier_tag; }
-    inline void 	clearbezier() 	{ type &= ~bezier_tag; }
-    inline long		npts() 		{ return pwlArc->npts; }
-    inline TrimVertex *	pts() 		{ return pwlArc->pts; }
-    inline REAL * 	tail() 		{ return pwlArc->pts[0].param; }
-    inline REAL * 	head() 		{ return next->pwlArc->pts[0].param; }
-    inline REAL *	rhead() 	{ return pwlArc->pts[pwlArc->npts-1].param; }
-    inline long		ismarked()	{ return type & arc_tag; }
-    inline void		setmark()	{ type |= arc_tag; }
-    inline void		clearmark()	{ type &= (~arc_tag); }
-    inline void		clearside() 	{ type &= ~(0x7 << 8); }
-    inline void		setside( arc_side s ) { clearside(); type |= (((long)s)<<8); }
-    inline arc_side	getside() 	{ return (arc_side) ((type>>8) & 0x7); }
-    inline int		getitail()	{ return type & tail_tag; }
-    inline void		setitail()	{ type |= tail_tag; }
-    inline void		clearitail()	{ type &= (~tail_tag); }
-};
-
-/*--------------------------------------------------------------------------
- * Arc - initialize a new Arc with the same type and uid of
- *	    a given Arc and a given pwl arc
- *--------------------------------------------------------------------------
- */
-
-inline
-Arc::Arc( Arc *j, PwlArc *p )
-{
-    prev = NULL;
-    next = NULL;
-    link = NULL;
-    bezierArc = NULL;
-    pwlArc = p;
-    type = j->type;
-    nuid = j->nuid;
-}
-
-/*--------------------------------------------------------------------------
- * Arc - initialize a new Arc with the same type and uid of
- *	    a given Arc and a given pwl arc
- *--------------------------------------------------------------------------
- */
-
-inline
-Arc::Arc( arc_side side, long _nuid )
-{
-    prev = NULL;
-    next = NULL;
-    link = NULL;
-    bezierArc = NULL;
-    pwlArc = NULL;
-    type = 0;
-    setside( side );
-    nuid = _nuid;
-}
-
-#endif /* __gluarc_h_ */