1 files changed, 0 insertions, 113 deletions
diff --git a/src/glu/sgi/libnurbs/internals/backend.h b/src/glu/sgi/libnurbs/internals/backend.h
deleted file mode 100644
index 6840cb19e92..00000000000
--- a/src/glu/sgi/libnurbs/internals/backend.h
+++ /dev/null
@@ -1,113 +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.
- */
-
-/*
- * backend.h
- *
- */
-
-#ifndef __glubackend_h_
-#define __glubackend_h_
-
-#include "trimvertex.h"
-#include "gridvertex.h"
-#include "gridtrimvertex.h"
-
-class BasicCurveEvaluator;
-class BasicSurfaceEvaluator;
-
-class Backend {
-private:
-    BasicCurveEvaluator&	curveEvaluator;
-    BasicSurfaceEvaluator&	surfaceEvaluator;
-public:
-  			Backend( BasicCurveEvaluator &c, BasicSurfaceEvaluator& e )
-			: curveEvaluator(c), surfaceEvaluator(e) {}
-
-    /* surface backend routines */
-    void		bgnsurf( int, int, long  );
-    void		patch( REAL, REAL, REAL, REAL );
-    void		surfpts( long, REAL *, long, long, int, int,
-          			 REAL, REAL, REAL, REAL );
-    void		surfbbox( long, REAL *, REAL * );
-    void		surfgrid( REAL, REAL, long, REAL, REAL, long ); 
-    void		surfmesh( long, long, long, long ); 
-    void		bgntmesh( const char * );
-    void		endtmesh( void );
-    void		swaptmesh( void );
-    void		tmeshvert( GridTrimVertex * );
-    void		tmeshvert( TrimVertex * );
-    void		tmeshvert( GridVertex * );
-    void		tmeshvert( REAL u,  REAL v );
-    void		linevert( TrimVertex * );
-    void		linevert( GridVertex * );
-    void		bgnoutline( void );
-    void		endoutline( void );
-    void		endsurf( void );
-    void		triangle( TrimVertex*, TrimVertex*, TrimVertex* );
-
-    void                bgntfan();
-    void                endtfan();
-    void                bgnqstrip();
-    void                endqstrip();
-    void                evalUStrip(int n_upper, REAL v_upper, REAL* upper_val, 
-				   int n_lower, REAL v_lower, REAL* lower_val
-				   );
-    void                evalVStrip(int n_left, REAL u_left, REAL* left_val, 
-				   int n_right, REAL v_right, REAL* right_val
-				   );
-    void                tmeshvertNOGE(TrimVertex *t);
-    void                tmeshvertNOGE_BU(TrimVertex *t);
-    void                tmeshvertNOGE_BV(TrimVertex *t);
-    void                preEvaluateBU(REAL u);
-    void                preEvaluateBV(REAL v);
-	
-
-    /* curve backend routines */
-    void		bgncurv( void );
-    void		segment( REAL, REAL );
-    void		curvpts( long, REAL *, long, int, REAL, REAL );
-    void		curvgrid( REAL, REAL, long );
-    void		curvmesh( long, long );
-    void		curvpt( REAL  );  
-    void		bgnline( void );
-    void		endline( void );
-    void		endcurv( void );
-private:
-#ifndef NOWIREFRAME
-    int			wireframetris;
-    int			wireframequads;
-    int			npts;
-    REAL		mesh[3][4];
-    int			meshindex;
-#endif
-};
-
-#endif /* __glubackend_h_ */