medical image analysis SVN (old)

/*
 * Copyright (c) 2004 Max-Planck-Institute of Cognitive NeuroScience
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

// $Id: image_filter.cc 683 2005-06-30 12:06:41Z wollny $

/*! \brief mona-image-filter

\sa getmtr.cc

\file mask.cc
\author G. Wollny, wollny cbs.mpg.de, 2004
*/

// $Id: image_filter.cc 683 2005-06-30 12:06:41Z wollny $

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <iostream>
#include <string>
#include <dlfcn.h>

#include <mona.hh>
#include <libmona/filter_plugin.hh>

using namespace std;
using namespace mona;

/* Revision string */
static const char *revision = "$Revision: 683 $"; 


namespace options {


}

int main( int argc, const char *argv[] )
{

	using namespace mona;
	using namespace std;

	string in_filename;
	string out_filename;
	vector<string> filter_chain;
	
	C3DImageFilterHandler filter_plugins;

	stringstream filter_names; 
	bool help_plugins; 
	
	filter_names << "filters in the order to be applied (out of: " << filter_plugins.plugin_names() << ")"; 

	popt::COptions opts;
	opts.push_back(popt::option( in_filename, "in-image", 'i', "input image(s) to be filtered", NULL)); 
	opts.push_back(popt::option( out_filename, "out-image", 'o', "output image(s) that have been filtered", NULL)); 
	opts.push_back(popt::option(help_plugins, "help-plugins", '?', "give some help about the filter plugins")); 
	
	
	try {
		
		popt::parse_options(argc, argv, opts, filter_chain);

		if (help_plugins) {
			filter_plugins.print_help();
			return EXIT_SUCCESS; 
		}

		if ( filter_chain.empty() ) 
			throw invalid_argument("no filters given");

		if ( in_filename.empty() ) 
			throw mona_runtime_error("'--in-image' ('i') option required");

		if ( out_filename.empty() ) 
			throw mona_runtime_error("'--out-image' ('o') option required");
		
		// initialize the plugin handler

		
#ifdef DEBUG
		cverb.set_verbosity( vstream::ml_debug );
#endif

                C3DImageIOPluginHandler imageio;
		
		CHistory::instance().append(argv[0], revision, opts, &filter_chain);
		
		// read image
                auto_ptr<C3DImageList> in_image_list(imageio.load(in_filename));

		std::list<C3DImageFilterFactory::ProductPtr> filters; 

		for (std::vector<string>::const_iterator i = filter_chain.begin(); 
		     i != filter_chain.end(); ++i) {
			cvdebug() << "Prepare filter " << *i << std::endl; 
			C3DImageFilterFactory::ProductPtr filter = C3DImageFilterFactory::produce(i->c_str(), filter_plugins); 
			if (!filter){
				std::stringstream error; 
				error << "Filter " << *i << " not found"; 
				throw mona_fatal_error(error.str());
			}
			filters.push_back(filter);
		}
		
                 if (in_image_list.get() && in_image_list->size()) {
			
			
			for (std::list<C3DImageFilterFactory::ProductPtr>::const_iterator f = filters.begin(); 
			     f != filters.end(); ++f) {
				(*f)->filter(*in_image_list);
			}
			
			if ( !imageio.save(in_image_list->get_sourceformat(), *in_image_list, out_filename) ){
				string not_save = ("unable to save result to ") + out_filename;
				throw mona_runtime_error(not_save);
			};
			
		}

				
		return EXIT_SUCCESS; 

	}
	catch (const mona_runtime_error& e){
		cerr << argv[0] << " error: " << e.what() << endl;
	}
	catch (const mona_fatal_error& e){
		cerr << argv[0] << " fatal: " << e.what() << endl;
	}
	catch (const mona_exception& e){
		cerr << argv[0] << " error: " << e.what() << endl;
	}
	catch (const invalid_argument &e){
		cerr << argv[0] << " error: " << e.what() << endl;
	}
	catch (const exception& e){
		cerr << argv[0] << " error: " << e.what() << endl;
	}
	catch (...){
		cerr << argv[0] << " unknown exception" << endl;
	}

	return EXIT_FAILURE;
}

/*
  $Log$
  Revision 1.1  2005/06/30 12:06:41  wollny
  add missing file

  Revision 1.2  2005/06/02 13:33:23  gerddie
  adapt code to new plugin handling

  Revision 1.1  2005/05/02 14:04:17  gerddie
  add a general image filter program

*/