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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 204 | chris | 1 | /******************************************************* |
| 2 | * |
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| 3 | * Author: Takeshi Mita, Shinsaku Hiura, Hirokazu Kato |
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| 4 | * |
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| 5 | * tmita@inolab.sys.es.osaka-u.ac.jp |
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| 6 | * shinsaku@sys.es.osaka-u.ac.jp |
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| 7 | * kato@sys.im.hiroshima-cu.ac.jp |
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| 8 | * |
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| 9 | * Revision: 4.1 |
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| 10 | * Date: 01/12/07 |
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| 11 | * |
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| 12 | *******************************************************/ |
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| 13 | |||
| 14 | #include <stdio.h> |
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| 15 | #include <math.h> |
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| 16 | #include <AR/param.h> |
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| 17 | |||
| 18 | |||
| 19 | int arParamChangeSize( ARParam *source, int xsize, int ysize, ARParam *newparam ) |
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| 20 | { |
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| 21 | double scale; |
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| 22 | int i; |
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| 23 | |||
| 24 | newparam->xsize = xsize; |
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| 25 | newparam->ysize = ysize; |
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| 26 | |||
| 27 | scale = (double)xsize / (double)(source->xsize); |
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| 28 | for( i = 0; i < 4; i++ ) { |
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| 29 | newparam->mat[0][i] = source->mat[0][i] * scale; |
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| 30 | newparam->mat[1][i] = source->mat[1][i] * scale; |
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| 31 | newparam->mat[2][i] = source->mat[2][i]; |
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| 32 | } |
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| 33 | |||
| 34 | newparam->dist_factor[0] = source->dist_factor[0] * scale; |
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| 35 | newparam->dist_factor[1] = source->dist_factor[1] * scale; |
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| 36 | newparam->dist_factor[2] = source->dist_factor[2] / (scale*scale); |
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| 37 | newparam->dist_factor[3] = source->dist_factor[3]; |
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| 38 | |||
| 39 | return 0; |
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| 40 | } |
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| 41 | |||
| 42 | int arsParamChangeSize( ARSParam *source, int xsize, int ysize, ARSParam *newparam ) |
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| 43 | { |
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| 44 | double scale; |
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| 45 | int i; |
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| 46 | |||
| 47 | newparam->xsize = xsize; |
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| 48 | newparam->ysize = ysize; |
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| 49 | |||
| 50 | scale = (double)xsize / (double)(source->xsize); |
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| 51 | for( i = 0; i < 4; i++ ) { |
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| 52 | newparam->matL[0][i] = source->matL[0][i] * scale; |
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| 53 | newparam->matL[1][i] = source->matL[1][i] * scale; |
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| 54 | newparam->matL[2][i] = source->matL[2][i]; |
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| 55 | } |
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| 56 | for( i = 0; i < 4; i++ ) { |
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| 57 | newparam->matR[0][i] = source->matR[0][i] * scale; |
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| 58 | newparam->matR[1][i] = source->matR[1][i] * scale; |
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| 59 | newparam->matR[2][i] = source->matR[2][i]; |
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| 60 | } |
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| 61 | for( i = 0; i < 4; i++ ) { |
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| 62 | newparam->matL2R[0][i] = source->matL2R[0][i]; |
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| 63 | newparam->matL2R[1][i] = source->matL2R[1][i]; |
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| 64 | newparam->matL2R[2][i] = source->matL2R[2][i]; |
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| 65 | } |
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| 66 | |||
| 67 | newparam->dist_factorL[0] = source->dist_factorL[0] * scale; |
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| 68 | newparam->dist_factorL[1] = source->dist_factorL[1] * scale; |
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| 69 | newparam->dist_factorL[2] = source->dist_factorL[2] / (scale*scale); |
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| 70 | newparam->dist_factorL[3] = source->dist_factorL[3]; |
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| 71 | |||
| 72 | newparam->dist_factorR[0] = source->dist_factorR[0] * scale; |
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| 73 | newparam->dist_factorR[1] = source->dist_factorR[1] * scale; |
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| 74 | newparam->dist_factorR[2] = source->dist_factorR[2] / (scale*scale); |
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| 75 | newparam->dist_factorR[3] = source->dist_factorR[3]; |
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| 76 | |||
| 77 | return 0; |
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| 78 | } |