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author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
commit | f4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch) | |
tree | 2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/monotonizer.h | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
download | nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.bz2 nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.zip |
Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:
Imported nx-X11-3.1.0-1.tar.gz
into Git repository
Diffstat (limited to 'nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/monotonizer.h')
-rw-r--r-- | nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/monotonizer.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/monotonizer.h b/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/monotonizer.h new file mode 100644 index 000000000..62d4e7bc3 --- /dev/null +++ b/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/monotonizer.h @@ -0,0 +1,47 @@ +/************************************************************************** + * * + * Copyright (C) 1999, Silicon Graphics, Inc. * + * * + * These coded instructions, statements, and computer programs contain * + * unpublished proprietary information of Silicon Graphics, Inc., and * + * are protected by Federal copyright law. They may not be disclosed * + * to third parties or copied or duplicated in any form, in whole or * + * in part, without the prior written consent of Silicon Graphics, Inc. * + * * + **************************************************************************/ + +/* + * monotonizer.h + * + * $Header: /cvs/xorg/xc/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/monotonizer.h,v 1.1.1.4 2004/03/14 08:29:10 eich Exp $ + */ + +#ifndef __glumonotonizer_h_ +#define __glumonotonizer_h_ + +#include "mysetjmp.h" +#include "types.h" + +class Arc; +class ArcTessellator; +class Pool; +class Bin; +class PwlArcPool; +class Mapdesc; + +class Monotonizer { + ArcTessellator& arctessellator; + Pool& arcpool; + Pool& pwlarcpool; + jmp_buf& nurbsJmpBuf; + + enum dir { down, same, up, none }; + void tessellate( Arc *, REAL ); + void monotonize( Arc *, Bin & ); + int isMonotone( Arc * ); +public: + Monotonizer( ArcTessellator& at, Pool& ap, Pool& p, jmp_buf& j ) + : arctessellator(at), arcpool(ap), pwlarcpool(p), nurbsJmpBuf(j) {} + int decompose( Bin &, REAL ); +}; +#endif /* __glumonotonizer_h_ */ |