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 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 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, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 22 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 23 * SOFTWARE. 24 * 25 * Except as contained in this notice, the name of Silicon Graphics, Inc. 26 * shall not be used in advertising or otherwise to promote the sale, use or 27 * other dealings in this Software without prior written authorization from 28 * Silicon Graphics, Inc. 29 */ 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_ */ 121