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98 lines
2.8 KiB
98 lines
2.8 KiB
#ifndef __glunurbsconsts_h_
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#define __glunurbsconsts_h_
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/**************************************************************************
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* *
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* Copyright (C) 1992, Silicon Graphics, Inc. *
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* *
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* These coded instructions, statements, and computer programs contain *
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* unpublished proprietary information of Silicon Graphics, Inc., and *
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* are protected by Federal copyright law. They may not be disclosed *
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* to third parties or copied or duplicated in any form, in whole or *
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* in part, without the prior written consent of Silicon Graphics, Inc. *
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* *
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**************************************************************************/
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/*
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* nurbsconsts.h - $Revision: 1.1 $
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*/
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/* NURBS Properties - one set per map,
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each takes a single INREAL arg */
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#define N_SAMPLING_TOLERANCE 1
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#define N_S_RATE 6
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#define N_T_RATE 7
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#define N_CLAMPFACTOR 13
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#define N_NOCLAMPING 0.0
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#define N_MINSAVINGS 14
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#define N_NOSAVINGSSUBDIVISION 0.0
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/* NURBS Properties - one set per map,
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each takes an enumerated value */
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#define N_CULLING 2
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#define N_NOCULLING 0.0
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#define N_CULLINGON 1.0
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#define N_SAMPLINGMETHOD 10
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#define N_NOSAMPLING 0.0
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#define N_FIXEDRATE 3.0
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#define N_DOMAINDISTANCE 2.0
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#define N_PARAMETRICDISTANCE 5.0
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#define N_PATHLENGTH 6.0
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#define N_SURFACEAREA 7.0
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#define N_BBOX_SUBDIVIDING 17
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#define N_NOBBOXSUBDIVISION 0.0
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#define N_BBOXTIGHT 1.0
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#define N_BBOXROUND 2.0
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/* NURBS Rendering Properties - one set per renderer
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each takes an enumerated value */
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#define N_DISPLAY 3
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#define N_FILL 1.0
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#define N_OUTLINE_POLY 2.0
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#define N_OUTLINE_TRI 3.0
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#define N_OUTLINE_QUAD 4.0
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#define N_OUTLINE_PATCH 5.0
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#define N_OUTLINE_PARAM 6.0
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#define N_OUTLINE_PARAM_S 7.0
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#define N_OUTLINE_PARAM_ST 8.0
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#define N_OUTLINE_SUBDIV 9.0
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#define N_OUTLINE_SUBDIV_S 10.0
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#define N_OUTLINE_SUBDIV_ST 11.0
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#define N_ISOLINE_S 12.0
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#define N_ERRORCHECKING 4
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#define N_NOMSG 0.0
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#define N_MSG 1.0
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/* GL 4.0 propeties not defined above */
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#ifndef N_PIXEL_TOLERANCE
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#define N_PIXEL_TOLERANCE N_SAMPLING_TOLERANCE
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#define N_ERROR_TOLERANCE 20
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#define N_SUBDIVISIONS 5
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#define N_TILES 8
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#define N_TMP1 9
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#define N_TMP2 N_SAMPLINGMETHOD
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#define N_TMP3 11
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#define N_TMP4 12
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#define N_TMP5 N_CLAMPFACTOR
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#define N_TMP6 N_MINSAVINGS
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#define N_S_STEPS N_S_RATE
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#define N_T_STEPS N_T_RATE
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#endif
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/* NURBS Rendering Properties - one set per map,
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each takes an INREAL matrix argument */
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#define N_CULLINGMATRIX 1
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#define N_SAMPLINGMATRIX 2
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#define N_BBOXMATRIX 3
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/* NURBS Rendering Properties - one set per map,
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each takes an INREAL vector argument */
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#define N_BBOXSIZE 4
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/* type argument for trimming curves */
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#ifndef N_P2D
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#define N_P2D 0x8
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#define N_P2DR 0xd
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#endif
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#endif /* __glunurbsconsts_h_ */
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