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Tina6/tina-libs/tina/file/fileCam_distort_r.c

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  1 /**********
  2  * 
  3  * Copyright (c) 2003, Division of Imaging Science and Biomedical Engineering,
  4  * University of Manchester, UK.  All rights reserved.
  5  * 
  6  * Redistribution and use in source and binary forms, with or without modification, 
  7  * are permitted provided that the following conditions are met:
  8  * 
  9  *   . Redistributions of source code must retain the above copyright notice, 
 10  *     this list of conditions and the following disclaimer.
 11  *    
 12  *   . Redistributions in binary form must reproduce the above copyright notice,
 13  *     this list of conditions and the following disclaimer in the documentation 
 14  *     and/or other materials provided with the distribution.
 15  * 
 16  *   . Neither the name of the University of Manchester nor the names of its
 17  *     contributors may be used to endorse or promote products derived from this 
 18  *     software without specific prior written permission.
 19  * 
 20  * 
 21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
 25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 31  * POSSIBILITY OF SUCH DAMAGE.
 32  *
 33  **********
 34  * 
 35  * Program :    TINA
 36  * File    :  $Source: /home/tina/cvs/tina-libs/tina/file/fileCam_distort_r.c,v $
 37  * Date    :  $Date: 2003/09/22 16:09:01 $
 38  * Version :  $Revision: 1.2 $
 39  * CVS Id  :  $Id: fileCam_distort_r.c,v 1.2 2003/09/22 16:09:01 tony Exp $
 40  *
 41  * Author  :  Legacy TINA
 42  *
 43  * Notes   :
 44  * 
 45  *  
 46  *********
 47 */
 48 
 49 #include "fileCam_distort_r.h"
 50 
 51 #if HAVE_CONFIG_H
 52   #include <config.h>
 53 #endif
 54 
 55 #include <stdio.h>
 56 #include <tina/sys/sysPro.h>
 57 #include <tina/sys/sysDef.h>
 58 #include <tina/math/mathDef.h>
 59 #include <tina/math/mathPro.h>
 60 #include <tina/geometry/geomPro.h>
 61 #include <tina/vision/visDef.h>
 62 #include <tina/vision/visPro.h>
 63 
 64 void    rdist_read_fp(Camera * cam, FILE * fp)
 65 {
 66     void   *cam_distort_copy();
 67     Vec2    radial_distort();
 68     Vec2    radial_correct();
 69     int     n, i;
 70     double *a;
 71     char    ch[256];
 72 
 73     if (freadline(fp, ch) != EOF)
 74     {
 75         (void) sscanf(ch, "%d", &n);
 76         a = (double *) ralloc((unsigned) (sizeof(double) * (n + 1)));
 77         a[0] = n;
 78         for (i = 0; i < n; i++)
 79             (void) fscanf(fp, "%lf", &(a[i + 1]));
 80         cam->distort_func = radial_distort;
 81         cam->correct_func = radial_correct;
 82         cam->distort_params = a;
 83         cam->copy_dist_func = cam_distort_copy;
 84     } else
 85     {
 86         cam->distort_params = NULL;
 87         cam->distort_func = NULL;
 88         cam->correct_func = NULL;
 89         cam->copy_dist_func = NULL;
 90     }
 91 }
 92 

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