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/*
** 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.
*/
/*
* nurbsconsts.h
*
* $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
* $Header: /cvs/mesa/Mesa/src/glu/sgi/libnurbs/internals/nurbsconsts.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
*/
#ifndef __glunurbsconsts_h_
#define __glunurbsconsts_h_
/* NURBS Properties - one set per map,
each takes a single INREAL arg */
#define N_SAMPLING_TOLERANCE 1
#define N_S_RATE 6
#define N_T_RATE 7
#define N_CLAMPFACTOR 13
#define N_NOCLAMPING 0.0
#define N_MINSAVINGS 14
#define N_NOSAVINGSSUBDIVISION 0.0
/* NURBS Properties - one set per map,
each takes an enumerated value */
#define N_CULLING 2
#define N_NOCULLING 0.0
#define N_CULLINGON 1.0
#define N_SAMPLINGMETHOD 10
#define N_NOSAMPLING 0.0
#define N_FIXEDRATE 3.0
#define N_DOMAINDISTANCE 2.0
#define N_PARAMETRICDISTANCE 5.0
#define N_PATHLENGTH 6.0
#define N_SURFACEAREA 7.0
#define N_OBJECTSPACE_PARA 8.0
#define N_OBJECTSPACE_PATH 9.0
#define N_BBOX_SUBDIVIDING 17
#define N_NOBBOXSUBDIVISION 0.0
#define N_BBOXTIGHT 1.0
#define N_BBOXROUND 2.0
/* NURBS Rendering Properties - one set per renderer
each takes an enumerated value */
#define N_DISPLAY 3
#define N_FILL 1.0
#define N_OUTLINE_POLY 2.0
#define N_OUTLINE_TRI 3.0
#define N_OUTLINE_QUAD 4.0
#define N_OUTLINE_PATCH 5.0
#define N_OUTLINE_PARAM 6.0
#define N_OUTLINE_PARAM_S 7.0
#define N_OUTLINE_PARAM_ST 8.0
#define N_OUTLINE_SUBDIV 9.0
#define N_OUTLINE_SUBDIV_S 10.0
#define N_OUTLINE_SUBDIV_ST 11.0
#define N_ISOLINE_S 12.0
#define N_ERRORCHECKING 4
#define N_NOMSG 0.0
#define N_MSG 1.0
/* GL 4.0 propeties not defined above */
#ifndef N_PIXEL_TOLERANCE
#define N_PIXEL_TOLERANCE N_SAMPLING_TOLERANCE
#define N_ERROR_TOLERANCE 20
#define N_SUBDIVISIONS 5
#define N_TILES 8
#define N_TMP1 9
#define N_TMP2 N_SAMPLINGMETHOD
#define N_TMP3 11
#define N_TMP4 12
#define N_TMP5 N_CLAMPFACTOR
#define N_TMP6 N_MINSAVINGS
#define N_S_STEPS N_S_RATE
#define N_T_STEPS N_T_RATE
#endif
/* NURBS Rendering Properties - one set per map,
each takes an INREAL matrix argument */
#define N_CULLINGMATRIX 1
#define N_SAMPLINGMATRIX 2
#define N_BBOXMATRIX 3
/* NURBS Rendering Properties - one set per map,
each takes an INREAL vector argument */
#define N_BBOXSIZE 4
/* type argument for trimming curves */
#ifndef N_P2D
#define N_P2D 0x8
#define N_P2DR 0xd
#endif
#endif /* __glunurbsconsts_h_ */
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