dll/opengl/glu32/src/libnurbs/internals/nurbsconsts.h

   1 /*
   2  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
   3  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
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  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice including the dates of first publication and
  13  * either this permission notice or a reference to
  14  * http://oss.sgi.com/projects/FreeB/
  15  * shall be included in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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  20  * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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  22  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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  26  * shall not be used in advertising or otherwise to promote the sale, use or
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  30
  31 /*
  32  * nurbsconsts.h
  33  *
  34  */
  35
  36 #ifndef __glunurbsconsts_h_
  37 #define __glunurbsconsts_h_
  38
  39 /* NURBS Properties - one set per map,
  40    each takes a single INREAL arg */
  41 #define N_SAMPLING_TOLERANCE    1
  42 #define N_S_RATE                6
  43 #define N_T_RATE                7
  44 #define N_CLAMPFACTOR           13
  45 #define         N_NOCLAMPING            0.0
  46 #define N_MINSAVINGS            14
  47 #define         N_NOSAVINGSSUBDIVISION  0.0
  48
  49 /* NURBS Properties - one set per map,
  50    each takes an enumerated value */
  51 #define N_CULLING               2
  52 #define         N_NOCULLING             0.0
  53 #define         N_CULLINGON             1.0
  54 #define N_SAMPLINGMETHOD        10
  55 #define         N_NOSAMPLING            0.0
  56 #define         N_FIXEDRATE             3.0
  57 #define         N_DOMAINDISTANCE        2.0
  58 #define         N_PARAMETRICDISTANCE    5.0
  59 #define         N_PATHLENGTH            6.0
  60 #define         N_SURFACEAREA           7.0
  61 #define         N_OBJECTSPACE_PARA           8.0
  62 #define         N_OBJECTSPACE_PATH           9.0
  63 #define N_BBOX_SUBDIVIDING      17
  64 #define         N_NOBBOXSUBDIVISION     0.0
  65 #define         N_BBOXTIGHT             1.0
  66 #define         N_BBOXROUND             2.0
  67
  68 /* NURBS Rendering Properties - one set per renderer
  69    each takes an enumerated value */
  70 #define N_DISPLAY               3
  71 #define         N_FILL                  1.0
  72 #define         N_OUTLINE_POLY          2.0
  73 #define         N_OUTLINE_TRI           3.0
  74 #define         N_OUTLINE_QUAD          4.0
  75 #define         N_OUTLINE_PATCH         5.0
  76 #define         N_OUTLINE_PARAM         6.0
  77 #define         N_OUTLINE_PARAM_S       7.0
  78 #define         N_OUTLINE_PARAM_ST      8.0
  79 #define         N_OUTLINE_SUBDIV        9.0
  80 #define         N_OUTLINE_SUBDIV_S      10.0
  81 #define         N_OUTLINE_SUBDIV_ST     11.0
  82 #define         N_ISOLINE_S             12.0
  83 #define N_ERRORCHECKING         4
  84 #define         N_NOMSG                 0.0
  85 #define         N_MSG                   1.0
  86
  87 /* GL 4.0 propeties not defined above */
  88 #ifndef N_PIXEL_TOLERANCE
  89 #define N_PIXEL_TOLERANCE       N_SAMPLING_TOLERANCE
  90 #define N_ERROR_TOLERANCE       20
  91 #define N_SUBDIVISIONS          5
  92 #define N_TILES                 8
  93 #define N_TMP1                  9
  94 #define N_TMP2                  N_SAMPLINGMETHOD
  95 #define N_TMP3                  11
  96 #define N_TMP4                  12
  97 #define N_TMP5                  N_CLAMPFACTOR
  98 #define N_TMP6                  N_MINSAVINGS
  99 #define N_S_STEPS               N_S_RATE
 100 #define N_T_STEPS               N_T_RATE
 101 #endif
 102
 103 /* NURBS Rendering Properties - one set per map,
 104    each takes an INREAL matrix argument */
 105 #define N_CULLINGMATRIX         1
 106 #define N_SAMPLINGMATRIX        2
 107 #define N_BBOXMATRIX            3
 108
 109
 110 /* NURBS Rendering Properties - one set per map,
 111    each takes an INREAL vector argument */
 112 #define N_BBOXSIZE              4
 113
 114 /* type argument for trimming curves */
 115 #ifndef N_P2D
 116 #define N_P2D                   0x8
 117 #define N_P2DR                  0xd
 118 #endif
 119
 120 #endif /* __glunurbsconsts_h_ */