c53c5b47ea
// 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;
}
|
||
|---|---|---|
| 3d-viewer | ||
| CMakeModules | ||
| Documentation | ||
| bitmap2component | ||
| bitmaps_png | ||
| common | ||
| cvpcb | ||
| demos | ||
| eeschema | ||
| gerbview | ||
| helpers/tools_to_build_newstroke-font | ||
| include | ||
| kicad | ||
| new | ||
| packaging | ||
| pcb_calculator | ||
| pcbnew | ||
| polygon | ||
| potrace | ||
| resources | ||
| scripts | ||
| template | ||
| tools | ||
| .bzrignore | ||
| AUTHORS.txt | ||
| CHANGELOG.txt | ||
| CMakeLists.txt | ||
| COPYRIGHT.txt | ||
| CTestConfig.cmake | ||
| Doxyfile | ||
| HOW_TO_CONTRIBUTE.txt | ||
| INSTALL.txt | ||
| README.txt | ||
| TODO.txt | ||
| copyright.h | ||
| license_for_documentation.txt | ||
| notes_about_pcbnew_new_file_format.odt | ||
| uncrustify.cfg | ||
| version.txt | ||
README.txt
KiCad README
============
For specific documentation like Compiling, GUI translation, Old changelogs see the
Documentation subfolder.
Files
-----
AUTHORS.txt - The authors, contributors, document writers and translators list
CHANGELOG.txt - This years changelog (see for previous years Documentation/changelogs)
CMakeList.txt - CMAKE build tool script
COPYRIGHT.txt - A copy of the GNU General Public License Version 2
CTestConfig.txt - Support for CTest and CDash testing tools
Doxyfile - Doxygen preferences
INSTALL.txt - The release (binairy) installation instructions
TODO.txt - Todo list
uncrustify.cfg - Uncrustify code formatting tool preferences
version.txt - The current stable released version
Subdirectories
--------------
3d-viewer - Sourcecode of 3D viewer
bitmaps - Menu and program icons
bitmap2component - Sourcecode of a small application to create a footprint or a component from a B&W bitmap
this component or footprint has just graphic items that show the bitmap
CMakeModules - Modules for the CMAKE build tool
common - Sourcecode of the common library (common functions shared across whole suite)
cvpcb - Sourcecode of CvPCB, tool to link components with footprints sourcecode
demos - Some demo examples
Documentation - Compiling documentation. Translating the GUI, old changelogs etcetera.
eeschema - Sourcecode of the schematic editor
gerbview - Sourcecode of the gerber viewer
helpers - Helper tools and utilities for development
include - Interfaces to the common library
internat - Internationalisation files
kicad - Sourcecode of the project manager
packaging - Files for packaging on Windows and Mac OSX
pcbnew - Sourcecode of the printed circuit board editor
polygon - Sourcecode of the polygon library
resources - Resources for installation, freedesktop mime-types for linux
scripts - Helper scripts. For building, sourcecode packaging, font setting, pcb adjusting.
template - Project template(s)