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Diffstat (limited to 'mesalib/src/glu/sgi/libnurbs/internals/gridtrimvertex.h')
-rw-r--r-- | mesalib/src/glu/sgi/libnurbs/internals/gridtrimvertex.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/mesalib/src/glu/sgi/libnurbs/internals/gridtrimvertex.h b/mesalib/src/glu/sgi/libnurbs/internals/gridtrimvertex.h new file mode 100644 index 000000000..707f649d2 --- /dev/null +++ b/mesalib/src/glu/sgi/libnurbs/internals/gridtrimvertex.h @@ -0,0 +1,89 @@ +/* + * 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. + */ + +/* + * gridtrimvertex.h + * + */ + +#ifndef __glugridtrimvertex_h_ +#define __glugridtrimvertex_h_ + +#include "mystdlib.h" +#include "bufpool.h" +#include "trimvertex.h" +#include "gridvertex.h" + +class GridTrimVertex : public PooledObj +{ +private: + TrimVertex dummyt; + GridVertex dummyg; +public: + GridTrimVertex() { g = 0; t = 0; } + TrimVertex *t; + GridVertex *g; + + inline void set( long, long ); + inline void set( REAL, REAL ); + inline void set( TrimVertex * ); + inline void clear( void ) { t = 0; g = 0; }; + inline int isGridVert() { return g ? 1 : 0 ; } + inline int isTrimVert() { return t ? 1 : 0 ; } + inline void output(); +}; + +inline void +GridTrimVertex::set( long x, long y ) +{ + g = &dummyg; + dummyg.gparam[0] = x; + dummyg.gparam[1] = y; +} + +inline void +GridTrimVertex::set( REAL x, REAL y ) +{ + g = 0; + t = &dummyt; + dummyt.param[0] = x; + dummyt.param[1] = y; + dummyt.nuid = 0; +} + +inline void +GridTrimVertex::set( TrimVertex *v ) +{ + g = 0; + t = v; +} + +typedef GridTrimVertex *GridTrimVertex_p; +#endif /* __glugridtrimvertex_h_ */ |