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99 lines
3 KiB
C++
99 lines
3 KiB
C++
/*
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** License Applicability. Except to the extent portions of this file are
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** made subject to an alternative license as permitted in the SGI Free
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** Software License B, Version 1.1 (the "License"), the contents of this
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** file are subject only to the provisions of the License. You may not use
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** this file except in compliance with the License. You may obtain a copy
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** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
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** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
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**
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** http://oss.sgi.com/projects/FreeB
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**
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** Note that, as provided in the License, the Software is distributed on an
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** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
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** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
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** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
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** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
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**
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** Original Code. The Original Code is: OpenGL Sample Implementation,
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** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
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** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
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** Copyright in any portions created by third parties is as indicated
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** elsewhere herein. All Rights Reserved.
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**
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** Additional Notice Provisions: The application programming interfaces
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** established by SGI in conjunction with the Original Code are The
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** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
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** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
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** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
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** Window System(R) (Version 1.3), released October 19, 1998. This software
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** was created using the OpenGL(R) version 1.2.1 Sample Implementation
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** published by SGI, but has not been independently verified as being
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** compliant with the OpenGL(R) version 1.2.1 Specification.
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*/
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/*
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* patchlist.h
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*
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* $Date$ $Revision: 1.1 $
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* $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/lib/glu32/libnurbs/internals/patchlist.h,v 1.1 2004/02/02 16:39:12 navaraf Exp $
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*/
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#ifndef __glupatchlist_h_
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#define __glupatchlist_h_
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#include "types.h"
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#include "defines.h"
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#include "patch.h"
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class Quilt;
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class Patchlist {
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friend class Subdivider;
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public:
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Patchlist( Quilt *, REAL *, REAL * );
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Patchlist( Patchlist &, int , REAL );
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~Patchlist();
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void bbox();
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int cullCheck( void );
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void getstepsize( void );
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int needsNonSamplingSubdivision( void );
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int needsSamplingSubdivision( void );
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int needsSubdivision( int );
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REAL getStepsize( int );
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void getRanges(REAL ranges[4]);
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int get_uorder();
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int get_vorder();
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private:
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Patch *patch;
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int notInBbox;
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int needsSampling;
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Pspec pspec[2];
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};
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inline REAL
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Patchlist::getStepsize( int param )
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{
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return pspec[param].stepsize;
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}
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inline int
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Patchlist::get_uorder()
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{
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return patch->get_uorder();
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}
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inline int
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Patchlist::get_vorder()
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{
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return patch->get_vorder();
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}
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#endif /* __glupatchlist_h_ */
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