87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/*
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* transline.h - base for a transmission line class definition
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*
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* Copyright (C) 2005 Stefan Jahn <stefan@lkcc.org>
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* Modifications 2011 for Kicad: Jean-Pierre Charras
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this package; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef __TRANSLINE_H
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#define __TRANSLINE_H
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// IDs for lines parameters used in calculation:
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// (Used to retrieve these parameters from UI.
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// DUMMY_PRM is used to skip a param line in dialogs. It is not really a parameter
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enum PRMS_ID
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{
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UNKNOWN_ID = 0,
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EPSILONR_PRM,
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TAND_PRM,
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RHO_PRM,
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H_PRM,
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TWISTEDPAIR_TWIST_PRM,
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H_T_PRM,
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STRIPLINE_A_PRM,
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T_PRM,
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ROUGH_PRM,
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MUR_PRM,
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TWISTEDPAIR_EPSILONR_ENV_PRM,
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MURC_PRM,
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TANM_PRM,
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FREQUENCY_PRM,
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Z0_PRM,
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Z0_E_PRM,
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Z0_O_PRM,
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ANG_L_PRM,
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PHYS_WIDTH_PRM,
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PHYS_DIAM_IN_PRM,
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PHYS_S_PRM,
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PHYS_DIAM_OUT_PRM,
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PHYS_LEN_PRM,
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DUMMY_PRM
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};
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class TRANSLINE
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{
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public: TRANSLINE();
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virtual ~TRANSLINE();
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const char *m_name;
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void setProperty( enum PRMS_ID aPrmId, double aValue);
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double getProperty( enum PRMS_ID aPrmId );
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void setResult( int, double, const char* );
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void setResult( int, const char* );
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bool isSelected( enum PRMS_ID aPrmId );
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virtual void synthesize() { };
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virtual void analyze() { };
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protected:
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double f; /* Frequency of operation */
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double er; /* dielectric constant */
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double tand; /* Dielectric Loss Tangent */
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double sigma; /* Conductivity of the metal */
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double murC; /* magnetic permeability of conductor */
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double skindepth; /* Skin depth */
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double skin_depth();
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void ellipke( double, double&, double& );
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double ellipk( double );
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};
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#endif /* __TRANSLINE_H */
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