common/transline_calculations/rectwaveguide.h

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/*
 * Copyright (C) 2001 Gopal Narayanan <[email protected]>
 * Copyright (C) 2005, 2006 Stefan Jahn <[email protected]>
 * Modified for Kicad: 2015 jean-pierre.charras
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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 package; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */
 
#ifndef TRANSLINE_CALCULATIONS_RECTWAVEGUIDE_H
#define TRANSLINE_CALCULATIONS_RECTWAVEGUIDE_H
 
 
#include <string>
 
#include <transline_calculations/transline_calculation_base.h>
 

class RECTWAVEGUIDE : public TRANSLINE_CALCULATION_BASE
{
    using TCP = TRANSLINE_PARAMETERS;
 
public:
    RECTWAVEGUIDE() :
            TRANSLINE_CALCULATION_BASE( { TCP::EPSILONR, TCP::TAND, TCP::SIGMA, TCP::MUR, TCP::MURC,
                                          TCP::PHYS_WIDTH, TCP::PHYS_S, TCP::PHYS_LEN, TCP::FREQUENCY,
                                          TCP::Z0, TCP::ANG_L, TCP::LOSS_CONDUCTOR, TCP::LOSS_DIELECTRIC,
                                          TCP::CUTOFF_FREQUENCY, TCP::SKIN_DEPTH, TCP::EPSILON_EFF,
                                          TCP::DIELECTRIC_MODEL_SEL, TCP::EPSILONR_SPEC_FREQ } )
    {
        m_synthesizeTarget = TCP::PHYS_WIDTH;
    }

    void Analyse() override;

    bool Synthesize( SYNTHESIZE_OPTS aOpts ) override;

    void SetSynthesizeTarget( TRANSLINE_PARAMETERS aTarget ) override
    {
        if( aTarget == TCP::PHYS_WIDTH )
            m_synthesizeTarget = aTarget;
    }

    std::string GetTEModes() const { return m_teModes; }

    std::string GetTMModes() const { return m_tmModes; }
 
private:
    void SetAnalysisResults() override;

    void SetSynthesisResults() override;

    double KvalSquare() const;

    double KcSquare( int aM, int aN ) const;

    double Fc( int aM, int aN ) const;

    double AlphaC() const;

    double AlphaCCutoff() const;

    double AlphaD() const;

    void UpdateModeStrings();

    std::string m_teModes;

    std::string m_tmModes;
};
 
 
#endif // TRANSLINE_CALCULATIONS_RECTWAVEGUIDE_H