216 lines
6.9 KiB
C++
216 lines
6.9 KiB
C++
/*
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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* Copyright (C) 2011 jean-pierre.charras
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* Copyright (C) 1992-2022 Kicad Developers, see AUTHORS.txt for contributors.
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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 3
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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 along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* see
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* http://www.desmith.net/NMdS/Electronics/TraceWidth.html
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* http://www.ultracad.com/articles/pcbtemp.pdf
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* for more info
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*/
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#include <calculator_panels/panel_eseries.h>
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#include <pcb_calculator_settings.h>
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#include <string_utils.h>
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#include <wx/msgdlg.h>
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#include <html_window.h>
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#include <i18n_utility.h> // For _HKI definition in eseries_help.h
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wxString eseries_help =
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#include "eseries_help.h"
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extern double DoubleFromString( const wxString& TextValue );
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PANEL_E_SERIES::PANEL_E_SERIES( wxWindow* parent, wxWindowID id, const wxPoint& pos,
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const wxSize& size, long style, const wxString& name ) :
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PANEL_E_SERIES_BASE( parent, id, pos, size, style, name )
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{
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m_reqResUnits->SetLabel( wxT( "kΩ" ) );
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m_exclude1Units->SetLabel( wxT( "kΩ" ) );
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m_exclude2Units->SetLabel( wxT( "kΩ" ) );
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wxSize minSize = m_ResRequired->GetMinSize();
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int minWidth = m_ResRequired->GetTextExtent( wxT( "XXX.XXX" ) ).GetWidth();
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m_ResRequired->SetMinSize( wxSize( minWidth, minSize.GetHeight() ) );
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m_ResExclude1->SetMinSize( wxSize( minWidth, minSize.GetHeight() ) );
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m_ResExclude2->SetMinSize( wxSize( minWidth, minSize.GetHeight() ) );
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minSize = m_ESeriesError2R->GetMinSize();
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minWidth = m_ESeriesError2R->GetTextExtent( wxT( "XX" ) + _( "Exact" ) ).GetWidth();
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m_ESeriesError2R->SetMinSize( wxSize( minWidth, minSize.GetHeight() ) );
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m_ESeriesError3R->SetMinSize( wxSize( minWidth, minSize.GetHeight() ) );
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m_ESeriesError4R->SetMinSize( wxSize( minWidth, minSize.GetHeight() ) );
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// show markdown formula explanation in lower help panel
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wxString msg;
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ConvertMarkdown2Html( wxGetTranslation( eseries_help ), msg );
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m_panelESeriesHelp->SetPage( msg );
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// Needed on wxWidgets 3.0 to ensure sizers are correctly set
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GetSizer()->SetSizeHints( this );
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}
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PANEL_E_SERIES::~PANEL_E_SERIES()
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{
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}
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void PANEL_E_SERIES::ThemeChanged()
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{
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// Update the HTML window with the help text
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m_panelESeriesHelp->ThemeChanged();
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}
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void PANEL_E_SERIES::SaveSettings( PCB_CALCULATOR_SETTINGS* aCfg )
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{
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}
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void PANEL_E_SERIES::LoadSettings( PCB_CALCULATOR_SETTINGS* aCfg )
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{
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}
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void PANEL_E_SERIES::OnCalculateESeries( wxCommandEvent& event )
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{
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double reqr; // required resistor stored in local copy
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double error, err3 = 0;
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wxString es, fs; // error and formula strings
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wxBusyCursor dummy;
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reqr = ( 1000 * DoubleFromString( m_ResRequired->GetValue() ) );
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m_eSeries.SetRequiredValue( reqr ); // keep a local copy of required resistor value
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m_eSeries.NewCalc(); // assume all values available
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/*
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* Exclude itself. For the case, a value from the available series is found as required value,
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* the calculator assumes this value needs a replacement for the reason of being not available.
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* Two further exclude values can be entered to exclude and are skipped as not being available.
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* All values entered in KiloOhms are converted to Ohm for internal calculation
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*/
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m_eSeries.Exclude( 1000 * DoubleFromString( m_ResRequired->GetValue()));
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m_eSeries.Exclude( 1000 * DoubleFromString( m_ResExclude1->GetValue()));
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m_eSeries.Exclude( 1000 * DoubleFromString( m_ResExclude2->GetValue()));
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try
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{
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m_eSeries.Calculate();
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}
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catch (std::out_of_range const& exc)
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{
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wxString msg;
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msg << "Internal error: " << exc.what();
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wxMessageBox( msg );
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return;
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}
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fs = m_eSeries.GetResults()[S2R].e_name; // show 2R solution formula string
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m_ESeries_Sol2R->SetValue( fs );
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error = reqr + m_eSeries.GetResults()[S2R].e_value; // absolute value of solution
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error = ( reqr / error - 1 ) * 100; // error in percent
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if( error )
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{
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if( std::abs( error ) < 0.01 )
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es.Printf( "<%.2f", 0.01 );
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else
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es.Printf( "%+.2f",error);
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}
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else
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{
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es = _( "Exact" );
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}
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m_ESeriesError2R->SetValue( es ); // anyway show 2R error string
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if( m_eSeries.GetResults()[S3R].e_use ) // if 3R solution available
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{
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err3 = reqr + m_eSeries.GetResults()[S3R].e_value; // calculate the 3R
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err3 = ( reqr / err3 - 1 ) * 100; // error in percent
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if( err3 )
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{
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if( std::abs( err3 ) < 0.01 )
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es.Printf( "<%.2f", 0.01 );
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else
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es.Printf( "%+.2f",err3);
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}
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else
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{
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es = _( "Exact" );
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}
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m_ESeriesError3R->SetValue( es ); // show 3R error string
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fs = m_eSeries.GetResults()[S3R].e_name;
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m_ESeries_Sol3R->SetValue( fs ); // show 3R formula string
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}
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else // nothing better than 2R found
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{
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fs = _( "Not worth using" );
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m_ESeries_Sol3R->SetValue( fs );
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m_ESeriesError3R->SetValue( wxEmptyString );
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}
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fs = wxEmptyString;
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if( m_eSeries.GetResults()[S4R].e_use ) // show 4R solution if available
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{
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fs = m_eSeries.GetResults()[S4R].e_name;
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error = reqr + m_eSeries.GetResults()[S4R].e_value; // absolute value of solution
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error = ( reqr / error - 1 ) * 100; // error in percent
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if( error )
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es.Printf( "%+.2f",error );
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else
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es = _( "Exact" );
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m_ESeriesError4R->SetValue( es );
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}
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else // no 4R solution
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{
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fs = _( "Not worth using" );
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es = wxEmptyString;
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m_ESeriesError4R->SetValue( es );
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}
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m_ESeries_Sol4R->SetValue( fs );
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}
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void PANEL_E_SERIES::OnESeriesSelection( wxCommandEvent& event )
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{
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if( event.GetEventObject() == m_e1 )
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m_eSeries.SetSeries( E1 );
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else if( event.GetEventObject() == m_e3 )
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m_eSeries.SetSeries( E3 );
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else if( event.GetEventObject() == m_e12 )
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m_eSeries.SetSeries( E12 );
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else if( event.GetEventObject() == m_e24 )
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m_eSeries.SetSeries( E24 );
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else
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m_eSeries.SetSeries( E6 );
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}
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