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Diffstat (limited to 'src/glu/sgi/libnurbs/internals/basicsurfeval.h')
| -rw-r--r-- | src/glu/sgi/libnurbs/internals/basicsurfeval.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/glu/sgi/libnurbs/internals/basicsurfeval.h b/src/glu/sgi/libnurbs/internals/basicsurfeval.h new file mode 100644 index 0000000000..26009f0f30 --- /dev/null +++ b/src/glu/sgi/libnurbs/internals/basicsurfeval.h @@ -0,0 +1,95 @@ +/* +** 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. +*/ + +/* + * basicsurfeval.h + * + * $Date: 2001/03/17 00:25:40 $ $Revision: 1.1 $ + * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/basicsurfeval.h,v 1.1 2001/03/17 00:25:40 brianp Exp $ + */ + +#ifndef __glubasicsurfeval_h_ +#define __glubasicsurfeval_h_ + +#include "types.h" +#include "displaymode.h" +#include "cachingeval.h" + +class BasicSurfaceEvaluator : public CachingEvaluator { +public: + virtual void range2f( long, REAL *, REAL * ); + virtual void domain2f( REAL, REAL, REAL, REAL ); + + virtual void enable( long ); + virtual void disable( long ); + virtual void bgnmap2f( long ); + virtual void map2f( long, REAL, REAL, long, long, + REAL, REAL, long, long, + REAL * ); + virtual void mapgrid2f( long, REAL, REAL, long, REAL, REAL ); + virtual void mapmesh2f( long, long, long, long, long ); + virtual void evalcoord2f( long, REAL, REAL ); + virtual void evalpoint2i( long, long ); + virtual void endmap2f( void ); + + virtual void polymode( long ); + virtual void bgnline( void ); + virtual void endline( void ); + virtual void bgnclosedline( void ); + virtual void endclosedline( void ); + virtual void bgntmesh( void ); + virtual void swaptmesh( void ); + virtual void endtmesh( void ); + virtual void bgnqstrip( void ); + virtual void endqstrip( void ); + + virtual void bgntfan( void ); + virtual void endtfan( void ); + + virtual void evalUStrip(int n_upper, REAL v_upper, REAL* upper_val, + int n_lower, REAL v_lower, REAL* lower_val + ) = 0; + + virtual void evalVStrip(int n_left, REAL u_left, REAL* left_val, + int n_right, REAL u_right, REAL* right_val + ) = 0; + virtual void inDoEvalCoord2NOGE(REAL u, REAL v, REAL* ret_point, REAL* ret_normal) = 0; + virtual void inDoEvalCoord2NOGE_BU(REAL u, REAL v, REAL* ret_point, REAL* ret_normal) = 0; + virtual void inDoEvalCoord2NOGE_BV(REAL u, REAL v, REAL* ret_point, REAL* ret_normal) = 0; + virtual void inPreEvaluateBV_intfac(REAL v ) = 0; + virtual void inPreEvaluateBU_intfac(REAL u ) = 0; + +}; + +#endif /* __glubasicsurfeval_h_ */ |