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Diffstat (limited to 'nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/backend.h')
| -rw-r--r-- | nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/backend.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/backend.h b/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/backend.h deleted file mode 100644 index de560d33a..000000000 --- a/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/backend.h +++ /dev/null @@ -1,119 +0,0 @@ -/* -** License Applicability. Except to the extent portions of this file are -** made subject to an alternative license as permitted in the SGI Free -** Software License B, Version 1.1 (the "License"), the contents of this -** file are subject only to the provisions of the License. You may not use -** this file except in compliance with the License. You may obtain a copy -** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 -** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: -** -** http://oss.sgi.com/projects/FreeB -** -** Note that, as provided in the License, the Software is distributed on an -** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS -** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND -** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A -** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. -** -** Original Code. The Original Code is: OpenGL Sample Implementation, -** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, -** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. -** Copyright in any portions created by third parties is as indicated -** elsewhere herein. All Rights Reserved. -** -** Additional Notice Provisions: The application programming interfaces -** established by SGI in conjunction with the Original Code are The -** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released -** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version -** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X -** Window System(R) (Version 1.3), released October 19, 1998. This software -** was created using the OpenGL(R) version 1.2.1 Sample Implementation -** published by SGI, but has not been independently verified as being -** compliant with the OpenGL(R) version 1.2.1 Specification. -*/ - -/* - * backend.h - * - * $Date: 2004/03/14 08:29:10 $ $Revision: 1.1.1.4 $ - * $Header: /cvs/xorg/xc/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/backend.h,v 1.1.1.4 2004/03/14 08:29:10 eich Exp $ - */ - -#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( 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_ */ |