Ejemplo n.º 1
0
// ------------------------------------------------------------------------
void createLabelImage(const SeriesTransform &series,
	   const ImageType::Pointer &reference,
	   const LevelSetType::Pointer &levelSet,
	   const std::vector<int> &roiOffset,
	   ImageType::Pointer &label,
	   unsigned int instance)
{
	// initialise the label image
	createOutput(series.images[instance], label);


	// create the level set interpolator
	typedef itk::LinearInterpolateImageFunction<LevelSetType> InterpolatorType;
	InterpolatorType::Pointer interpolator = InterpolatorType::New();
	interpolator->SetInputImage(levelSet);


	// iterate through the output 
	itk::ImageRegionIterator<ImageType> it(label, label->GetLargestPossibleRegion());
	it.GoToBegin();

	while(!it.IsAtEnd())
	{
		ImageType::IndexType index = it.GetIndex();
		ImageType::PointType p1, p2;

		// get the point in the level set space
		label->TransformIndexToPhysicalPoint(index, p1);
		transformPointToPatient(reference, series, roiOffset, p1, p2);

		// interpolate the level set value
		if(interpolator->IsInsideBuffer(p2))
		{
			float val = interpolator->Evaluate(p2);
			if(val >= 0) it.Set(1);
		}

		++it;
	}
}
Ejemplo n.º 2
0
int main (int argc, char **argv)
{
  int verbose=0,clobber=0;
  int order=2;
  
  static struct option long_options[] = {
    {"verbose", no_argument,       &verbose, 1},
    {"quiet",   no_argument,       &verbose, 0},
    {"clobber", no_argument,       &clobber, 1},
    {"order", required_argument,       0, 'o'},
    {0, 0, 0, 0}
  };
  
  for (;;) {
    /* getopt_long stores the option index here. */
    int option_index = 0;

    int c = getopt_long (argc, argv, "vo:", long_options, &option_index);

    /* Detect the end of the options. */
    if (c == -1) break;

    switch (c)
    {
      case 0:
        break;
      case 'o':
        order=atoi(optarg);break;
      case 'v':
        cout << "Version: 0.1" << endl;
        return 0;
      case '?':
        /* getopt_long already printed an error message. */
      default:
        show_usage (argv[0]);
        return 1;
    }
  }

  if((argc - optind) < 3) {
    show_usage (argv[0]);
    return 1;
  }
  std::string in_volume=argv[optind];
  std::string in_obj=argv[optind+1];
  std::string out_csv=argv[optind+2];
  
  
  if (!clobber && !access(out_csv.c_str(), F_OK))
  {
    cerr << out_csv.c_str() << " Exists!" << endl;
    return 1;
  }
  
  try
  {
    
    itk::ObjectFactoryBase::RegisterFactory(itk::MincImageIOFactory::New());
    itk::ImageFileReader<minc::image3d >::Pointer reader = itk::ImageFileReader<minc::image3d >::New();
    
    //initializing the reader
    reader->SetFileName(in_volume.c_str());
    reader->Update();
    
    minc::image3d::Pointer in=reader->GetOutput();
    
    std::cout<<"Building BSpline interpolator , order="<<order<<std::endl;
    InterpolatorType::Pointer interpolator = InterpolatorType::New();
    interpolator->SetSplineOrder(order);
    interpolator->SetInputImage(in);
    
    std::ofstream output(out_csv.c_str());
    
    VIO_File_formats         format;
    object_struct        **object_list;
    int n_objects=0;
    
    //bicpl sucks!
    if( input_graphics_file( (char*)in_obj.c_str(), &format, &n_objects,
        &object_list ) != VIO_OK )
    {
      std::cerr << " Error reading "<<in_obj.c_str() << std::endl;
      return 1;
    }
    
    //const int segment_length=10;
    
    std::vector<minc::tag_point> lines;
    std::vector<int> line_index;
    std::cout<<"Processing "<<n_objects<<" objects"<<std::endl;
    output<<"x,y,z,v"<<std::endl;
    for(int i=0;i< n_objects;i++ )
    {
      if( get_object_type( object_list[i] ) == POLYGONS )
      {
        polygons_struct      *polygons;
        polygons = get_polygons_ptr(object_list[i]);
        
        /*object_struct * lobj= create_object( LINES );
        lines_struct * lines = get_lines_ptr(lobj);
        
        initialize_lines( lines, WHITE );
        lines->n_points = polygons->n_items*segment_length;
        ALLOC( lines->points, lines->n_points );*/
        
        for(int pnt=0;pnt< polygons->n_points;pnt++ )
        {
          VIO_Point p_=polygons->points[pnt];//seeding point 
          minc::tag_point p_orig,p;
          p_orig[0]=p_.coords[0];p_orig[1]=p_.coords[1];p_orig[2]=p_.coords[2];
          //line_index.push_back(lines.size());
          //lines.push_back(p_orig);
          p=p_orig;
          
          double _in=interpolator->Evaluate(p);
          
/*          polygons->points[pnt].coords[0]=p[0];
          polygons->points[pnt].coords[1]=p[1];
          polygons->points[pnt].coords[2]=p[2];*/
          //int size = GET_OBJECT_SIZE( *polygons, poly );
          //if(size<3) continue; //?
          
/*          p1=polygons->points[POINT_INDEX( polygons->end_indices, poly, 0 )];
          p2=polygons->points[POINT_INDEX( polygons->end_indices, poly, 1 )];
          p3=polygons->points[POINT_INDEX( polygons->end_indices, poly, 2 )];*/
          /*
          std::cout<<poly<<"\t"<<POINT_INDEX( polygons->end_indices, poly, 0 )<<" "
              <<POINT_INDEX( polygons->end_indices, poly, 1 )<<" "
              <<POINT_INDEX( polygons->end_indices, poly, 2 )<<std::endl;*/
          //std::cout<<poly<<"\t"<<p1.coords[0]<<" "<<p1.coords[1]<<" "<<p1.coords[2]<<std::endl;
          //center
          output<<p[0]<<","<<p[1]<<","<<p[2]<<","<<
                _in<<std::endl;
        }
      }
    } 
    //int status = output_graphics_file( (char*)out_objf.c_str(), format,n_objects, object_list );
    //free up memory
    delete_object_list( n_objects, object_list );
    //return( status != OK );
    /*
    //outputting lines
    FILE *fp=fopen(out_objf.c_str(),"w");

  // IL want to write in binary

    fprintf(fp,"L 0.1 %d\n",lines.size());

  //WRITING cordinates

    for (int i=0;i<lines.size();i++) {
      fprintf(fp,"%f %f %f\n",lines[i][0],lines[i][1],lines[i][2]);
    }

    fprintf(fp,"%d\n1 ",line_index.size()); //1 color per line

    for (int i=0;i<line_index.size();i++) { //random colors
      fprintf(fp,"%f %f %f 1.0\n",rand()/(double)RAND_MAX,rand()/(double)RAND_MAX,rand()/(double)RAND_MAX);
    }

    for (int i=0;i<line_index.size();i++) {
      
      if(i<(line_index.size()-1))
        fprintf(fp,"%d ",line_index[i+1]);
      else
        fprintf(fp,"%d ",lines.size());//last line lasts untill the end
    }

    fprintf(fp,"\n");

    for (int i=0;i<line_index.size();i++) 
    {
      int end=i<(line_index.size()-1)?line_index[i+1]:lines.size();
      for(int j=line_index[i];j<end;j++)
        fprintf(fp," %d",j);
      
      fprintf(fp,"\n");
    }
    fclose(fp);*/
    
  } catch (const minc::generic_error & err) {
    cerr << "Got an error at:" << err.file () << ":" << err.line () << endl;
    return 1;
  }
  return 0;
};