From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- .../main/gfx/lib/glu/libnurbs/internals/curve.h | 76 ++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/curve.h (limited to 'nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/curve.h') diff --git a/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/curve.h b/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/curve.h new file mode 100644 index 000000000..f64cc79ca --- /dev/null +++ b/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/curve.h @@ -0,0 +1,76 @@ +/* +** 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. +*/ + +/* + * curve.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/curve.h,v 1.1.1.4 2004/03/14 08:29:10 eich Exp $ + */ + +#ifndef __glucurve_h_ +#define __glucurve_h_ + +#include "types.h" +#include "defines.h" + +class Mapdesc; +class Quilt; + + +class Curve { +public: +friend class Curvelist; + Curve( Quilt *, REAL, REAL, Curve * ); + Curve( Curve&, REAL, Curve * ); + Curve * next; +private: + Mapdesc * mapdesc; + int stride; + int order; + int cullval; + int needsSampling; + REAL cpts[MAXORDER*MAXCOORDS]; + REAL spts[MAXORDER*MAXCOORDS]; + REAL stepsize; + REAL minstepsize; + REAL range[3]; + + void clamp( void ); + void setstepsize( REAL ); + void getstepsize( void ); + int cullCheck( void ); + int needsSamplingSubdivision( void ); +}; +#endif /* __glucurve_h_ */ -- cgit v1.2.3