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[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 _VRIP_ |
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| 23 | #define _VRIP_ |
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| 24 | |
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| 25 | |
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| 26 | #include "defines.h" |
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| 27 | |
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| 28 | typedef float vec3f[3]; |
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| 29 | typedef float vec2f[2]; |
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| 30 | |
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| 31 | |
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| 32 | struct OrthoShear { |
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| 33 | int axis; |
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| 34 | int flip; |
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| 35 | float sx; |
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| 36 | float sy; |
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| 37 | }; |
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| 38 | |
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| 39 | |
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| 40 | struct OccElement { |
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| 41 | ushort value; |
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| 42 | ushort totalWeight; |
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| 43 | }; |
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| 44 | |
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| 45 | |
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| 46 | struct OccElementDbl { |
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| 47 | double value; |
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| 48 | double totalWeight; |
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| 49 | }; |
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| 50 | |
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| 51 | |
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| 52 | struct OccNormElement { |
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| 53 | ushort value; |
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| 54 | ushort totalWeight; |
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| 55 | signed char nx; |
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| 56 | signed char ny; |
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| 57 | signed char nz; |
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| 58 | uchar more; |
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| 59 | |
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| 60 | #if 0 |
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| 61 | |
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| 62 | ushort value2; |
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| 63 | ushort totalWeight2; |
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| 64 | char nx2; |
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| 65 | char ny2; |
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| 66 | char nz2; |
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| 67 | uchar more2; |
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| 68 | |
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| 69 | ushort value3; |
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| 70 | ushort totalWeight3; |
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| 71 | char nx3; |
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| 72 | char ny3; |
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| 73 | char nz3; |
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| 74 | uchar more3; |
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| 75 | |
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| 76 | ushort value4; |
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| 77 | ushort totalWeight4; |
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| 78 | char nx4; |
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| 79 | char ny4; |
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| 80 | char nz4; |
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| 81 | #endif |
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| 82 | |
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| 83 | }; |
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| 84 | |
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| 85 | |
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| 86 | struct OccNormElementDbl { |
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| 87 | double value; |
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| 88 | double totalWeight; |
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| 89 | double nx; |
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| 90 | double ny; |
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| 91 | double nz; |
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| 92 | |
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| 93 | double value2; |
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| 94 | double totalWeight2; |
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| 95 | double nx2; |
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| 96 | double ny2; |
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| 97 | double nz2; |
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| 98 | |
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| 99 | double value3; |
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| 100 | double totalWeight3; |
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| 101 | double nx3; |
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| 102 | double ny3; |
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| 103 | double nz3; |
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| 104 | |
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| 105 | double value4; |
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| 106 | double totalWeight4; |
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| 107 | double nx4; |
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| 108 | double ny4; |
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| 109 | double nz4; |
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| 110 | }; |
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| 111 | |
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| 112 | |
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| 113 | enum {X_AXIS, Y_AXIS, Z_AXIS}; |
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| 114 | |
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| 115 | #define FAR_AWAY_DEPTH -1e20 |
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| 116 | #define IS_VALID_DEPTH(z) (z > FAR_AWAY_DEPTH) |
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| 117 | #define CHUNK_SIZE 1000000 |
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| 118 | #define DEPTH_TREE_GRANULARITY 8 |
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| 119 | |
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| 120 | |
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| 121 | #endif |
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| 122 | |
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