panel_cable_size.cpp File Reference

#include <wx/choicdlg.h>
#include <common_data.h>
#include <calculator_panels/panel_cable_size.h>
#include <pcb_calculator_settings.h>
#include <string_utils.h>
#include <widgets/unit_selector.h>

Go to the source code of this file.

Macros
#define	M2_to_MM2   1000000.0
#define	VACCUM_PERMEABILITY   1.256637e-6
#define	RELATIVE_PERMEABILITY   1

Functions
double	DoubleFromString (const wxString &TextValue)

Macro Definition Documentation

M2_to_MM2

#define M2_to_MM2   1000000.0

Definition at line 29 of file panel_cable_size.cpp.

RELATIVE_PERMEABILITY

#define RELATIVE_PERMEABILITY   1

Definition at line 32 of file panel_cable_size.cpp.

VACCUM_PERMEABILITY

#define VACCUM_PERMEABILITY   1.256637e-6

Definition at line 31 of file panel_cable_size.cpp.

Function Documentation

DoubleFromString()

double DoubleFromString

(

const wxString &

TextValue

)

Definition at line 37 of file params_read_write.cpp.

{
 double value = 0;
 
 /* Acquire the 'right' decimal point separator */
 const struct lconv* lc = localeconv();
 wxChar decimal_point = lc->decimal_point[0];
 wxString buf( TextValue.Strip( wxString::both ) );
 
 /* Convert the period in decimal point */
 buf.Replace( wxT( "." ), wxString( decimal_point, 1 ) );
 // An ugly fix needed by WxWidgets 2.9.1 that sometimes
 // back to a point as separator, although the separator is the comma
 buf.Replace( wxT( "," ), wxString( decimal_point, 1 ) );
 
 /* Find the end of the numeric part
 *(when units are append to the number, remove them)
 */
 unsigned brk_point = 0;
 while( brk_point < buf.Len() )
 {
 wxChar ch = buf[brk_point];
 if( !( ( ch >= '0' && ch <= '9' ) || ( ch == decimal_point ) || ( ch == '-' )
 || ( ch == '+' ) || ( ch == 'e' ) || ( ch == 'E' ) ) )
 {
 break;
 }
 ++brk_point;
 }
 
 // Check for strings that cannot qualify as a number
 if( brk_point == 0 )
 return std::nan( "" );
 
 /* Extract the numeric part */
 if( !buf.Left( brk_point ).ToDouble( &value ) )
 return std::nan( "" );
 
 return value;
}

Referenced by PANEL_GALVANIC_CORROSION::LoadSettings(), PANEL_E_SERIES::OnCalculateESeries(), PANEL_CABLE_SIZE::OnConductorResistivityChange(), PANEL_CABLE_SIZE::OnConductorThermCoefChange(), PANEL_GALVANIC_CORROSION::OnCorFilterChange(), PANEL_TRACK_WIDTH::OnTWCalculateFromCurrent(), PANEL_TRACK_WIDTH::OnTWCalculateFromExtWidth(), PANEL_TRACK_WIDTH::OnTWCalculateFromIntWidth(), and PANEL_TRACK_WIDTH::TWDisplayValues().