paramarray.hh

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/* -*- mia-c++  -*-
 *
 * This file is part of MIA - a toolbox for medical image analysis 
 * Copyright (c) Leipzig, Madrid 1999-2017 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/>.
 *
 */

#ifndef mia_core_paramarray_hh
#define mia_core_paramarray_hh

#include <mia/core/cmdlineparser.hh>

#include <cassert>

namespace mia {

template <typename T>
class TPerLevelScalarParam {
public: 
        TPerLevelScalarParam(T default_value);

        PCmdOption create_level_params_option(const char* long_name,
                                              char short_name,
                                              EParameterBounds flags,
                                              const std::vector<T>& boundaries,
                                              const char* help);

        PCmdOption create_level_params_option(const char* long_name,
                                              char short_name,
                                              const char* help);

        
        T operator [](unsigned l)const; 
private:
        std::vector<T> m_params;
        T m_default_value; 
}; 

template <typename T>
TPerLevelScalarParam<T>::TPerLevelScalarParam(T default_value):
        m_default_value(default_value)
{
}

template <typename T>
PCmdOption TPerLevelScalarParam<T>::create_level_params_option(const char* long_opt,
                                                               char short_opt,
                                                               EParameterBounds bflags,
                                                               const std::vector<T>& boundaries,
                                                               const char* help)
{
        return PCmdOption(new CParamOption( short_opt, long_opt, 
                                            new TBoundedParameter<std::vector<T> >(m_params, bflags,
                                                                                   boundaries, false, help))); 
}

template <typename T>
PCmdOption TPerLevelScalarParam<T>::create_level_params_option(const char* long_opt,
                                                               char short_opt,
                                                               const char* help)
{
        return PCmdOption(new CParamOption( short_opt, long_opt, 
                                            new CTParameter<std::vector<T> >(m_params, false, help))); 
}

template <typename T>
T TPerLevelScalarParam<T>::operator [](unsigned l) const
{
        if (m_params.empty())
                return m_default_value; 
        return l < m_params.size() ? m_params[l] : m_params[m_params.size() - 1]; 
}


} // namespace mia

#endif