#include <calculator_panels/panel_electrical_spacing.h>
#include <pcb_calculator_settings.h>
#include <string_utils.h>
#include <widgets/unit_selector.h>
#include <units_scales.h>

Macros
#define	VALUE_COUNT 7

#define	CLASS_COUNT 10

Functions
double	DoubleFromString (const wxString &TextValue)

Variables
const double	copper_resistivity = 1.72e-8

static double	clist [CLASS_COUNT][VALUE_COUNT]

Macro Definition Documentation

◆ CLASS_COUNT

#define CLASS_COUNT 10

Definition at line 40 of file panel_electrical_spacing.cpp.

◆ VALUE_COUNT

#define VALUE_COUNT 7

Definition at line 39 of file panel_electrical_spacing.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;
 }