Commit Graph

8 Commits

Author SHA1 Message Date
Dick Hollenbeck c53c5b47ea // Dick Hollenbeck's KiROUND R&D
// This provides better project control over rounding to int from double
// than wxRound() did.  This scheme provides better logging in Debug builds
// and it provides for compile time calculation of constants.


#include <stdio.h>
#include <assert.h>
#include <limits.h>

//-----<KiROUND KIT>------------------------------------------------------------

/**
 * KiROUND
 * rounds a floating point number to an int using
 * "round halfway cases away from zero".
 * In Debug build an assert fires if will not fit into an int.
 */

#if defined( DEBUG )

// DEBUG: a macro to capture line and file, then calls this inline

static inline int KiRound( double v, int line, const char* filename )
{
    v = v < 0 ? v - 0.5 : v + 0.5;
    if( v > INT_MAX + 0.5 )
    {
        printf( "%s: in file %s on line %d, val: %.16g too ' > 0 ' for int\n", __FUNCTION__, filename, line, v );
    }
    else if( v < INT_MIN - 0.5 )
    {
        printf( "%s: in file %s on line %d, val: %.16g too ' < 0 ' for int\n", __FUNCTION__, filename, line, v );
    }
    return int( v );
}

#define KiROUND( v )    KiRound( v, __LINE__, __FILE__ )

#else

// RELEASE: a macro so compile can pre-compute constants.

#define KiROUND( v )  int( (v) < 0 ? (v) - 0.5 : (v) + 0.5 )

#endif


//-----</KiROUND KIT>-----------------------------------------------------------

// Only a macro is compile time calculated, an inline function causes a static constructor
// in a situation like this.
// Therefore the Release build is best done with a MACRO not an inline function.
int Computed = KiROUND( 14.3 * 8 );


int main( int argc, char** argv )
{
    for( double d = double(INT_MAX)-1;  d < double(INT_MAX)+8;  d += 2.0 )
    {
        int i = KiROUND( d );

        printf( "t: %d  %.16g\n", i, d );
    }

    return 0;
}
2012-04-19 01:55:45 -05:00
jean-pierre charras 09a999c8a1 All: added a standard exit dialog called by int DisplayExitDialog( wxWindow* aParent, const wxString& aMessage )
Called when closing pcbnew, cvpcb and eeschema.
Minor code cleaning: remove duplicate or not used strings (mainly file extensions and wildcards)
2012-03-08 18:47:23 +01:00
jean-pierre charras 898c009f50 ModEdit (and ModView): make "invisible" texts visible. They are not visible in the board editor, but must be visible in the footprint editor.
Minor doc update.
2012-02-26 19:49:00 +01:00
jean-pierre charras ddef0a729d Layers manager: add in popup menu option to hide all coppers layers but active layer.
Design rules: increase number of vias and tracks sizes
Pcbnew: netlist reader: change from my recent commits to keep netnames in pads for footprints not in netlist
(allow an user to place some footprints by hand, set pads netnames and do not lost these netnames when loading a netlsit)
Fix other very minor issues.
2012-02-17 20:43:43 +01:00
jean-pierre charras 034177f0c0 Icons for modedit and modview: remove unused or duplicate icons files and rename files. Tweak some icons. 2012-02-13 15:27:34 +01:00
jean-pierre charras dfdbcd8325 Modview: fix minor issues. 2012-02-10 16:31:11 +01:00
jean-pierre charras 2820371a00 Pcbnew - ModView: add 3D view, and fix issues. 2012-02-10 09:49:43 +01:00
jean-pierre charras 5f1d1869e3 Pcbnew: Added: modview. This footprint viewer frame which has the same purpose as Viewlib in Eeschema.
this viewer is built using the new  FOOTPRINT_VIEWER_FRAME class.
2012-02-09 21:33:38 +01:00