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Diffstat (limited to 'mesalib/src/glu/sgi/libnurbs/internals/basicsurfeval.h')
| -rw-r--r-- | mesalib/src/glu/sgi/libnurbs/internals/basicsurfeval.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/mesalib/src/glu/sgi/libnurbs/internals/basicsurfeval.h b/mesalib/src/glu/sgi/libnurbs/internals/basicsurfeval.h new file mode 100644 index 000000000..8fe18a67f --- /dev/null +++ b/mesalib/src/glu/sgi/libnurbs/internals/basicsurfeval.h @@ -0,0 +1,90 @@ +/* + * 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. + */ + +/* + * basicsurfeval.h + * + */ + +#ifndef __glubasicsurfeval_h_ +#define __glubasicsurfeval_h_ + +#include "types.h" +#include "displaymode.h" +#include "cachingeval.h" + +class BasicSurfaceEvaluator : public CachingEvaluator { +public: + virtual ~BasicSurfaceEvaluator() { /* silence warning*/ } + 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_ */ |