Example #1
0
int main(void)
{
  mihandle_t hvol;
  mihandle_t hvol1;
  int r;
  mitype_t data_type;
  size_t length;
  static double tstarr[TESTARRAYSIZE] = {
    1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9.9, 10.10, 11.11
  };
  double dblarr[TESTARRAYSIZE];
  float fltarr[TESTARRAYSIZE];
  int intarr[TESTARRAYSIZE];
  char valstr[128]="";
  float val1=12.5;
  float val2=34.5;
  milisthandle_t hlist, h1list;
  char pathbuf[256]="";
  char namebuf[256]="";
  char pathbuf1[1024]="";
  int count=0;
  
  r = micreate_volume("tst-grpa.mnc", 0, NULL, MI_TYPE_UINT,
                      MI_CLASS_REAL, NULL, &hvol);
  if (r < 0) {
    TESTRPT("Unable to create test file", r);
    return (-1);
  }
  r = micreate_volume("tst-grpb.mnc", 0, NULL, MI_TYPE_UINT,
                      MI_CLASS_REAL, NULL, &hvol1);
  if (r < 0) {
    TESTRPT("Unable to create test file", r);
    return (-1);
  }
  
  r = micreate_group(hvol, "/", "test1");
  if (r < 0) {
    TESTRPT("micreate_group failed", r);
  }
  
  r = micreate_group(hvol, "/", "test2");
  if (r < 0) {
    TESTRPT("micreate_group failed", r);
  }
  r = micreate_group(hvol, "/", "test3");
  if (r < 0) {
    TESTRPT("micreate_group failed", r);
  }
  r = micreate_group(hvol, "/", "test4");
  if (r < 0) {
    TESTRPT("micreate_group failed", r);
  }
  r = micreate_group(hvol, "/test2", "stuff2");
  if (r < 0) {
    TESTRPT("micreate_group failed", r);
  }
  r = micreate_group(hvol, "/test1", "stuff");
  if (r < 0) {
    TESTRPT("micreate_group failed", r);
  }
  r = micreate_group(hvol, "/test1", "otherstuff");
  if (r < 0) {
    TESTRPT("micreate_group failed", r);
  }
  r = micreate_group(hvol, "/test1", "theotherstuff");
  if (r < 0) {
    TESTRPT("micreate_group failed", r);
  }
  r = micreate_group(hvol, "/test1/theotherstuff", "thisstuff");
  if (r < 0) {
    TESTRPT("micreate_group failed", r);
  }
  r = micreate_group(hvol, "/test1/stuff", "hello");
  if (r < 0) {
    TESTRPT("micreate_group failed", r);
  }
  r = micreate_group(hvol, "/test1/stuff", "helloleila");
  if (r < 0) {
    TESTRPT("micreate_group failed", r);
  }
  
  r = miset_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff/hello",
                        "animal", 8, "fruitbat");
  if (r < 0) {
    TESTRPT("miset_attr_values failed", r);
  }
  
  r = miset_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff",
                        "objtype", 10, "automobile");
  if (r < 0) {
    TESTRPT("miset_attr_values failed", r);
  }
  
  r = miset_attr_values(hvol, MI_TYPE_STRING, "/test3",
                        "objtype", 10, "automobile");
  if (r < 0) {
    TESTRPT("miset_attr_values failed", r);
  }
  
  r = miset_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff",
                        "objname", 10, "automobile");
  if (r < 0) {
    TESTRPT("miset_attr_values failed", r);
  }
  r = miset_attr_values(hvol, MI_TYPE_DOUBLE, "/test2",
                        "maxvals", TESTARRAYSIZE, tstarr);
  if (r < 0) {
    TESTRPT("miset_attr_values failed", r);
  }
  
  r = miget_attr_type(hvol, "/test1/stuff/hello", "animal",
                      &data_type);
  if (r < 0) {
    TESTRPT("miget_attr_type failed", r);
  }
  if (data_type != MI_TYPE_STRING) {
    TESTRPT("miget_attr_type failed", data_type);
  }
  
  r = miget_attr_length(hvol, "/test1/stuff/hello", "animal",
                        &length);
  if (r < 0) {
    TESTRPT("miget_attr_length failed", r);
  }
  
  if (length != 8) {
    TESTRPT("miget_attr_length failed", (int)length);
  }
  
  r = midelete_group(hvol, "/test1/stuff", "goodbye");
  if (r >= 0) {
    TESTRPT("midelete_group failed", r);
  }
  
  r = midelete_group(hvol, "/test1/stuff", "hello");
  /* This should succeed.
   */
  if (r < 0) {
    TESTRPT("midelete_group failed", r);
  }
  
  r = miget_attr_length(hvol, "/test1/stuff/hello", "animal",
                        &length);
  /* This should fail since we deleted the group.
   */
  if (r >= 0) {
    TESTRPT("miget_attr_length not failed", r);
  }
  
  r = miget_attr_values(hvol, MI_TYPE_DOUBLE, "/test2", "maxvals",
                        TESTARRAYSIZE, dblarr);
  if (r < 0) {
    TESTRPT("miget_attr_values failed", r);
  }
  
  for (r = 0; r < TESTARRAYSIZE; r++) {
    if (dblarr[r] != tstarr[r]) {
	    TESTRPT("miget_attr_values mismatch", r);
    }
  }
  
  /* Get the values again in float rather than double format.
   */
  r = miget_attr_values(hvol, MI_TYPE_FLOAT, "/test2", "maxvals",
                        TESTARRAYSIZE, fltarr);
  if (r < 0) {
    TESTRPT("miget_attr_values failed", r);
  }
  
  for (r = 0; r < TESTARRAYSIZE; r++) {
    if (fltarr[r] != (float) tstarr[r]) {
	    TESTRPT("miget_attr_values mismatch", r);
	    fprintf(stderr, "fltarr[%d] = %f, tstarr[%d] = %f\n",
              r, fltarr[r], r, tstarr[r]);
    }
  }
  
  /* Get the values again in int rather than double format.
   */
  r = miget_attr_values(hvol, MI_TYPE_INT, "/test2", "maxvals",
                        TESTARRAYSIZE, intarr);
  if (r < 0) {
    TESTRPT("miget_attr_values failed", r);
  }
  
  for (r = 0; r < TESTARRAYSIZE; r++) {
    if (intarr[r] != (int) tstarr[r]) {
	    TESTRPT("miget_attr_values mismatch", r);
	    fprintf(stderr, "intarr[%d] = %d, tstarr[%d] = %d\n",
              r, intarr[r], r, (int) tstarr[r]);
    }
  }
  
  r = miget_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff",
                        "objtype", 128, valstr);
  if (r < 0) {
    TESTRPT("miget_attr_values failed", r);
  }
  
  if (strcmp(valstr, "automobile") != 0) {
    TESTRPT("miget_attr_values failed", 0);
    fprintf(stderr,"Expected :\"%s\" read \"%s\"\n","automobile",valstr);
  }

  /* Get the values again but this time with only enough space
     for the result with null termination.
   */
  memset(valstr, 0x55, sizeof(valstr));
  r = miget_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff",
                        "objtype", 11, valstr);
  if (r < 0) {
    TESTRPT("miget_attr_values failed", r);
  }
  if (strcmp(valstr, "automobile") != 0) {
    TESTRPT("miget_attr_values failed", 0);
  }

  /* Get the values again but this time with only enough space
     for the result and without null termination.
   */
  memset(valstr, 0x55, sizeof(valstr));
  r = miget_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff",
                        "objtype", 10, valstr);
  if (r < 0) {
    TESTRPT("miget_attr_values failed", r);
  }
  if (valstr[9] != 'e') {
    TESTRPT("miget_attr_values failed", 0);
  }
  if (valstr[10] != 0x55) {
    TESTRPT("miget_attr_values failed", 0);
  }

  r = miset_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff",
                        "objtype", 8, "bicycle");
  
  if (r < 0) {
    TESTRPT("miset_attr_values failed on rewrite", r);
  }
  
  r = miget_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff",
                        "objtype", 128, valstr);
  if (r < 0) {
    TESTRPT("miget_attr_values failed", r);
  }
  
  if (strcmp(valstr, "bicycle") != 0) {
    TESTRPT("miget_attr_values failed", 0);
  }
  r = miset_attr_values(hvol, MI_TYPE_FLOAT, "/OPT",
                        "zoom",1, &val1);
  
  if (r < 0) {
    TESTRPT("miset_attr_values failed", r);
  }
  
  r = miset_attr_values(hvol, MI_TYPE_FLOAT, "/OPT",
                        "binning",1, &val2);
  if (r < 0) {
    TESTRPT("miset_attr_values failed", r);
  }
  
  r = miset_attr_values(hvol, MI_TYPE_FLOAT, "/OPT",
                        "gain",1, &val1);
  if (r < 0) {
    TESTRPT("miset_attr_values failed", r);
  }

  r = milist_start(hvol, "/", 0, &hlist);
  if (r == MI_NOERROR) {
    count++;
    while (milist_attr_next(hvol, hlist, pathbuf, sizeof(pathbuf),
                            namebuf, sizeof(namebuf)) == MI_NOERROR) {
      printf(" %s %s\n", pathbuf, namebuf);
    }
  } else {
    TESTRPT("milist_start failed", r);
  }
  milist_finish(hlist);
  
  printf("copy all attributes in the provided path in the new volume\n");
  if((r = micopy_attr(hvol,"/OPT",hvol1))<0) 
    TESTRPT("micopy_attr failed", r);
  printf("***************** \n");

  r = milist_start(hvol1, "/", 1, &h1list);
  if (r == MI_NOERROR) {
    while( milist_grp_next(h1list, pathbuf1, sizeof(pathbuf1)-1) == MI_NOERROR) {
      printf("%s \n", pathbuf1);
    }
  } else {
    TESTRPT("milist_start failed", r);  
  }
  
  r = milist_finish(h1list);
  if(r<0)
  {
    TESTRPT("milist_finish failed", r);  
  }

  r = miclose_volume(hvol1);
  if(r<0)
  {
    TESTRPT("miclose_volume failed", r);  
  }
  
  r = miclose_volume(hvol);
  if(r<0)
  {
    TESTRPT("miclose_volume failed", r);  
  }
  
  if (error_cnt != 0) {
    fprintf(stderr, "%d error%s reported\n",
            error_cnt, (error_cnt == 1) ? "" : "s");
  } else {
    fprintf(stderr, "No errors\n");
  }
  
  return (error_cnt);
}
Example #2
0
int main(int argc, char **argv)
{
    mihandle_t hvol;
    int r;
    mitype_t data_type;
    int length;
    static double tstarr[TESTARRAYSIZE] = { 
	1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9.9, 10.10, 11.11
    };
    double dblarr[TESTARRAYSIZE];
    float fltarr[TESTARRAYSIZE];
    int intarr[TESTARRAYSIZE];
    char valstr[128];
    milisthandle_t hlist, h1list;
    char pathbuf[256];
    char namebuf[256];
    char pathbuf1[256];
    int count=0;

    r = micreate_volume("tst-grpa.mnc", 0, NULL, MI_TYPE_UINT, 
                        MI_CLASS_INT, NULL, &hvol);
    if (r < 0) {
	TESTRPT("Unable to create test file", r);
	return (-1);
    }

    r = micreate_group(hvol, "/", "test1");
    if (r < 0) {
        TESTRPT("micreate_group failed", r);
    }

    r = micreate_group(hvol, "/", "test2");
    if (r < 0) {
        TESTRPT("micreate_group failed", r);
    }
    r = micreate_group(hvol, "/", "test3");
    if (r < 0) {
        TESTRPT("micreate_group failed", r);
    }
    r = micreate_group(hvol, "/", "test4");
    if (r < 0) {
        TESTRPT("micreate_group failed", r);
    }
    r = micreate_group(hvol, "/test2", "stuff2");
    if (r < 0) {
	TESTRPT("micreate_group failed", r);
    }
    r = micreate_group(hvol, "/test1", "stuff");
    if (r < 0) {
	TESTRPT("micreate_group failed", r);
    }
    r = micreate_group(hvol, "/test1", "otherstuff");
    if (r < 0) {
	TESTRPT("micreate_group failed", r);
    }
    r = micreate_group(hvol, "/test1", "theotherstuff");
    if (r < 0) {
	TESTRPT("micreate_group failed", r);
    }
    r = micreate_group(hvol, "/test1/theotherstuff", "thisstuff");
    if (r < 0) {
	TESTRPT("micreate_group failed", r);
    }
    r = micreate_group(hvol, "/test1/stuff", "hello");
    if (r < 0) {
	TESTRPT("micreate_group failed", r);
    }
    r = micreate_group(hvol, "/test1/stuff", "helloleila");
    if (r < 0) {
	TESTRPT("micreate_group failed", r);
    }
    
    r = miset_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff/hello", 
			  "animal", 8, "fruitbat");
    if (r < 0) {
	TESTRPT("miset_attr_values failed", r);
    }

    r = miset_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff", 
			  "objtype", 10, "automobile");
    if (r < 0) {
	TESTRPT("miset_attr_values failed", r);
    }

    r = miset_attr_values(hvol, MI_TYPE_STRING, "/test3", 
			  "objtype", 10, "automobile");
    if (r < 0) {
	TESTRPT("miset_attr_values failed", r);
    }

    r = miset_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff", 
			  "objname", 10, "automobile");
    if (r < 0) {
	TESTRPT("miset_attr_values failed", r);
    }
    r = miset_attr_values(hvol, MI_TYPE_DOUBLE, "/test2", 
			  "maxvals", TESTARRAYSIZE, tstarr);
    if (r < 0) {
	TESTRPT("miset_attr_values failed", r);
    }

    r = miget_attr_type(hvol, "/test1/stuff/hello", "animal", 
			&data_type);
    if (r < 0) {
	TESTRPT("miget_attr_type failed", r);
    }

    r = miget_attr_length(hvol, "/test1/stuff/hello", "animal", 
			  &length);
    if (r < 0) {
	TESTRPT("miget_attr_length failed", r);
    }

    if (data_type != MI_TYPE_STRING) {
	TESTRPT("miget_attr_type failed", data_type);
    }
    if (length != 8) {
	TESTRPT("miget_attr_length failed", length);
    }
    
    r = midelete_group(hvol, "/test1/stuff", "goodbye");
    if (r >= 0) {
	TESTRPT("midelete_group failed", r);
    }

    r = midelete_group(hvol, "/test1/stuff", "hello");
    /* This should succeed.
     */
    if (r < 0) {
	TESTRPT("midelete_group failed", r);
    }

    r = miget_attr_length(hvol, "/test1/stuff/hello", "animal", 
			  &length);
    /* This should fail since we deleted the group.
     */
    if (r >= 0) {
	TESTRPT("miget_attr_length failed", r);
    }

    r = miget_attr_values(hvol, MI_TYPE_DOUBLE, "/test2", "maxvals", 
			  TESTARRAYSIZE, dblarr);
    if (r < 0) {
	TESTRPT("miget_attr_values failed", r);
    }

    for (r = 0; r < TESTARRAYSIZE; r++) {
	if (dblarr[r] != tstarr[r]) {
	    TESTRPT("miget_attr_values mismatch", r);
	}
    }

    /* Get the values again in float rather than double format.
     */
    r = miget_attr_values(hvol, MI_TYPE_FLOAT, "/test2", "maxvals", 
			  TESTARRAYSIZE, fltarr);
    if (r < 0) {
	TESTRPT("miget_attr_values failed", r);
    }

    for (r = 0; r < TESTARRAYSIZE; r++) {
	if (fltarr[r] != (float) tstarr[r]) {
	    TESTRPT("miget_attr_values mismatch", r);
	    fprintf(stderr, "fltarr[%d] = %f, tstarr[%d] = %f\n",
		    r, fltarr[r], r, tstarr[r]);
	}
    }

    /* Get the values again in int rather than double format.
     */
    r = miget_attr_values(hvol, MI_TYPE_INT, "/test2", "maxvals", 
			  TESTARRAYSIZE, intarr);
    if (r < 0) {
	TESTRPT("miget_attr_values failed", r);
    }

    for (r = 0; r < TESTARRAYSIZE; r++) {
	if (intarr[r] != (int) tstarr[r]) {
	    TESTRPT("miget_attr_values mismatch", r);
	    fprintf(stderr, "intarr[%d] = %d, tstarr[%d] = %d\n",
		    r, intarr[r], r, (int) tstarr[r]);
	}
    }

    r = miget_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff", 
			  "objtype", 128, valstr);
    if (r < 0) {
	TESTRPT("miget_attr_values failed", r);
    }

    if (strcmp(valstr, "automobile") != 0) {
	TESTRPT("miget_attr_values failed", 0);
    }

    r = miset_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff",
			  "objtype", 8, "bicycle");

    if (r < 0) {
	TESTRPT("miset_attr_values failed on rewrite", r);
    }

    r = miget_attr_values(hvol, MI_TYPE_STRING, "/test1/stuff", 
			  "objtype", 128, valstr);
    if (r < 0) {
	TESTRPT("miget_attr_values failed", r);
    }

    if (strcmp(valstr, "bicycle") != 0) {
	TESTRPT("miget_attr_values failed", 0);
    }

    
    r = milist_start(hvol, "/", 1, &hlist);
    if (r == MI_NOERROR) {
      count++;
      while (milist_attr_next(hvol, hlist, pathbuf, sizeof(pathbuf),
			      namebuf, sizeof(namebuf)) == MI_NOERROR) {
	printf(" %s %s\n", pathbuf, namebuf);
      }
    }
    milist_finish(hlist);
    
    printf("***************** \n");
    
    r = milist_start(hvol, "/", 1, &h1list);
    if (r == MI_NOERROR) {
      while( milist_grp_next(h1list, pathbuf1, sizeof(pathbuf1)) == MI_NOERROR) {
	printf("%s \n", pathbuf1);
      }
      
    }
    
    milist_finish(h1list);
	
    miclose_volume(hvol);

    if (error_cnt != 0) {
	fprintf(stderr, "%d error%s reported\n", 
		error_cnt, (error_cnt == 1) ? "" : "s");
    }
    else {
	fprintf(stderr, "No errors\n");
    }
    return (error_cnt);
}
void MINCResource::Load() {
    if (loaded) return;

    int result = miopen_volume(file.c_str(), MI2_OPEN_READ, &handle); 
    if (result != MI_NOERROR) {
        logger.warning << "Error opening the MINC input file: " << file << logger.end;
        return;
    }

    // char** names = new char*[3];
    // names[0] = "x_space";
    // names[1] = "y_space";
    // names[2] = "z_space";
    
    // miset_apparent_dimension_order_by_name(handle, 3, names);



    
    int count;
    miget_volume_voxel_count(handle, &count);
    logger.info << "voxel count: " << count << logger.end;

    // atomic type of the resulting texture (float, int)
    miclass_t klass;
    miget_data_class(handle, &klass);
    logger.info << "data class: " << klass << logger.end;

    // data type of a voxel (float, uchar, ...)
    // convert this type into class type by scaling.
    mitype_t type;
    miget_data_type(handle, &type);
    logger.info << "voxel type: " << type << logger.end;

    misize_t vsize;
    miget_data_type_size(handle, &vsize);
    logger.info << "voxel size in bytes: " << vsize << logger.end;

    midimhandle_t dims[3];
    result = miget_volume_dimensions(handle, MI_DIMCLASS_SPATIAL, 
                                     MI_DIMATTR_ALL, MI_DIMORDER_FILE, 
                                     3, dims);

    if (result != 3) {
        logger.warning << "Only three spatial dimensions supported. Volume has " << result << logger.end;
        return;
    }

    w = h = d = 0;
    // hack: in our files dimensions are given in z,y,x order, so we reverse it.
    miget_dimension_size(dims[0], &w);
    miget_dimension_size(dims[1], &h);
    miget_dimension_size(dims[2], &d);

    // midimhandle_t* dims_app = new midimhandle_t[3];
    // dims_app[0] = dims[2];
    // dims_app[1] = dims[1];
    // dims_app[2] = dims[0];

    // miset_apparent_dimension_order (handle, 3, dims_app);
    logger.info << "dimensions: " << w << " x " << h << " x " << d << logger.end;

    
    // count records
    int recs = 0;
    miget_record_length(handle, &recs);
    logger.info << "record length: " << recs << logger.end;

    // count labels
    int lbls = 0;
    miget_number_of_defined_labels(handle, &lbls);
    logger.info << "# of labels: " << lbls << logger.end;

    // count attributes
    milisthandle_t lhandle;
    milist_start(handle, "", 0, &lhandle);
    char* path = new char[255];
    char* name = new char[255];
    while (milist_attr_next(handle, lhandle, path, 255, name, 255) == MI_NOERROR) {
        logger.info << "path: " << string(path) << " name: " << string(name) << logger.end;
    }
    milist_finish(lhandle);
    delete path;
    delete name;

    // char* nm;
    // miget_dimension_name(dims[2], &nm);
    // string hest(nm);
    // mifree_name(nm);
    // logger.info << "dimension name: " << hest << logger.end;

    char* space_name;
    miget_space_name(handle, &space_name);
    logger.info << "space name: " << string(space_name) << logger.end;
    mifree_name(space_name);

    loaded = true;
}