[37] | 1 | /* |
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| 2 | |
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| 3 | Brian Curless |
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| 4 | |
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| 5 | Computer Graphics Laboratory |
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| 6 | Stanford University |
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| 7 | |
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| 8 | --------------------------------------------------------------------- |
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| 9 | |
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| 10 | Copyright (1997) The Board of Trustees of the Leland Stanford Junior |
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| 11 | University. Except for commercial resale, lease, license or other |
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| 12 | commercial transactions, permission is hereby given to use, copy, |
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| 13 | modify this software for academic purposes only. No part of this |
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| 14 | software or any derivatives thereof may be used in the production of |
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| 15 | computer models for resale or for use in a commercial |
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| 16 | product. STANFORD MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND |
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| 17 | CONCERNING THIS SOFTWARE. No support is implied or provided. |
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| 18 | |
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| 19 | */ |
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| 20 | |
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| 21 | |
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| 22 | #ifndef _DEFINES_ |
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| 23 | #define _DEFINES_ |
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| 24 | |
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| 25 | #ifndef LINUX |
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| 26 | #include <malloc.h> |
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| 27 | #endif |
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| 28 | |
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| 29 | #ifdef LINUX |
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| 30 | #include <stdlib.h> |
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| 31 | #endif |
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| 32 | |
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| 33 | #include <string.h> |
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| 34 | |
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| 35 | #ifndef NULL |
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| 36 | #define NULL 0 |
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| 37 | #endif |
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| 38 | |
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| 39 | #ifndef TRUE |
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| 40 | #define TRUE 1 |
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| 41 | #endif |
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| 42 | |
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| 43 | #ifndef FALSE |
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| 44 | #define FALSE 0 |
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| 45 | #endif |
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| 46 | |
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| 47 | #ifndef FLT_MAX |
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| 48 | #define FLT_MAX 3.40282347e+38F |
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| 49 | #endif |
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| 50 | |
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| 51 | #ifndef MAXFLOAT |
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| 52 | #define MAXFLOAT FLT_MAX |
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| 53 | #endif |
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| 54 | |
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| 55 | #ifndef MAX |
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| 56 | #define MAX(a, b) ((a) > (b) ? (a) : (b)) |
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| 57 | #endif |
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| 58 | |
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| 59 | #ifndef MIN |
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| 60 | #define MIN(a, b) ((a) < (b) ? (a) : (b)) |
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| 61 | #endif |
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| 62 | |
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| 63 | #ifndef SWAP |
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| 64 | #define SWAP(a, b, t) (t) = (a); (a) = (b); (b) = (t) |
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| 65 | #endif |
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| 66 | |
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| 67 | #ifndef SWAP_INT |
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| 68 | #define SWAP_INT(a, b) {int _temp_int = (a); (a) = (b); (b) = _temp_int;} |
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| 69 | #endif |
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| 70 | |
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| 71 | #ifndef SWAP_FLOAT |
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| 72 | #define SWAP_FLOAT(a, b) {float _temp_float =(a); (a) =(b); (b) =_temp_float;} |
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| 73 | #endif |
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| 74 | |
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| 75 | #ifndef SWAP_USHORT |
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| 76 | #define SWAP_USHORT(a, b) {unsigned short _temp_ushort = (a); (a) = (b); \ |
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| 77 | (b) = _temp_ushort;} |
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| 78 | #endif |
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| 79 | |
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| 80 | #ifndef SQUARE |
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| 81 | #define SQUARE(x) ((x)*(x)) |
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| 82 | #endif |
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| 83 | |
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| 84 | #ifndef ROUND_UCHAR |
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| 85 | #define ROUND_UCHAR(x) (uchar((x)+0.5)) |
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| 86 | #endif |
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| 87 | |
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| 88 | #ifndef ABS |
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| 89 | #define ABS(x) ((x) > 0 ? (x) : -(x)) |
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| 90 | #endif |
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| 91 | |
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| 92 | #ifndef SIGN |
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| 93 | #define SIGN(x) ((x) > 0 ? 1 : -1) |
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| 94 | #endif |
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| 95 | |
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| 96 | #ifndef DEGTORAD |
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| 97 | #define DEGTORAD(x) ((x)*M_PI/180) |
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| 98 | #endif |
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| 99 | |
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| 100 | #ifndef RAD |
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| 101 | #define RAD(x) ((x)*M_PI/180) |
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| 102 | #endif |
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| 103 | |
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| 104 | #ifndef RADTODEG |
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| 105 | #define RADTODEG(x) ((x)*180/M_PI) |
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| 106 | #endif |
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| 107 | |
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| 108 | #ifndef LINUX |
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| 109 | |
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| 110 | #ifndef MALLOC |
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| 111 | #define MALLOC(x, n) ((x*)malloc((n)*sizeof(x))) |
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| 112 | #endif |
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| 113 | |
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| 114 | #ifndef newmalloc |
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| 115 | #define newmalloc(x, n) ((x*)malloc((n)*sizeof(x))) |
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| 116 | #endif /* newmalloc */ |
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| 117 | |
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| 118 | #endif /* LINUX */ |
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| 119 | |
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| 120 | #ifndef PI |
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| 121 | #define PI 3.14159265358979323846264 |
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| 122 | #endif |
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| 123 | |
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| 124 | #ifndef EQSTR |
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| 125 | #define EQSTR(x, y) (strcmp((x),(y)) == 0) |
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| 126 | #endif |
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| 127 | |
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| 128 | #ifndef IS_ODD |
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| 129 | #define IS_ODD(x) ((x)%2 != 0) |
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| 130 | #endif |
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| 131 | |
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| 132 | #ifndef IS_EVEN |
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| 133 | #define IS_EVEN(x) ((x)%2 == 0) |
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| 134 | #endif |
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| 135 | |
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| 136 | #ifndef ROUNT_INT |
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| 137 | #define ROUND_INT(x) ((int)(x+0.5)) |
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| 138 | #endif |
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| 139 | |
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| 140 | |
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| 141 | /* Watch out for BSD incompatibility */ |
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| 142 | |
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| 143 | typedef unsigned char uchar; |
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| 144 | typedef unsigned short ushort; |
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| 145 | typedef unsigned int uint; |
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| 146 | |
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| 147 | |
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| 148 | typedef uchar byte; |
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| 149 | |
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| 150 | /* Stop using this? */ |
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| 151 | /*typedef int Bool;*/ |
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| 152 | |
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| 153 | #endif |
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