/* -*- mia-c++  -*-
 *
 * This file is part of MIA - a toolbox for medical image analysis 
 * Copyright (c) Leipzig, Madrid 1999-2016 Gert Wollny
 *
 * MIA 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 3 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 MIA; if not, see <http://www.gnu.org/licenses/>.
 *
 */

#include <mia/internal/autotest.hh>
#include <vistaio/2dtrans.hh>
#include <mia/2d/transformfactory.hh>


using namespace std; 
using namespace mia; 
using namespace vista_2dtrans_io; 

BOOST_AUTO_TEST_CASE(test_simple_io) 
{
	auto& io = C2DTransformationIOPluginHandler::instance(); 

        C2DBounds size(4,5); 
        auto tf =  produce_2dtransform_factory("affine");
        auto t = tf->create(size); 

        auto params = t->get_parameters(); 
        int i = 0; 
        for (auto ip = params.begin(); ip != params.end(); ++ip) {
                *ip = i++; 
        }
        
        t->set_parameters(params); 
        
        t->set_attribute("string_attr", "string"); 
        t->set_attribute(C2DTransformation::input_spacing_attr, PAttribute(new TAttribute<C2DFVector>(C2DFVector(2,3)))); 
        t->set_attribute(C2DTransformation::output_spacing_attr, PAttribute(new TAttribute<C2DFVector>(C2DFVector(1.1f,1)))); 
        
        
        io.save("transform.v2dt", *t); 
        
        auto t_loaded = io.load("transform.v2dt"); 
        
        auto loaded_params = t_loaded->get_parameters(); 

        BOOST_REQUIRE(t_loaded->degrees_of_freedom() == 6u); 
        BOOST_CHECK_EQUAL(t_loaded->get_size(), size); 
        
        i = 0; 
        for (auto ip = loaded_params.begin(); ip != loaded_params.end(); ++ip) {
                BOOST_CHECK_EQUAL(*ip, i++); 
        }
        
        BOOST_REQUIRE(t_loaded->has_attribute("string_attr")); 
        BOOST_REQUIRE(t_loaded->has_attribute(C2DTransformation::output_spacing_attr));
        BOOST_REQUIRE(t_loaded->has_attribute(C2DTransformation::input_spacing_attr));
        
        BOOST_CHECK_EQUAL(t_loaded->get_attribute_as<string>("string_attr"), "string"); 

        BOOST_CHECK_EQUAL(t_loaded->get_attribute_as<C2DFVector>(C2DTransformation::input_spacing_attr), C2DFVector(2,3)); 

        BOOST_CHECK_EQUAL(t_loaded->get_attribute_as<C2DFVector>(C2DTransformation::output_spacing_attr), C2DFVector(1.1f,1)); 
        
}


