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bitmap2component: set polygons outlines thickness to 0.0 in kicad_mod export format. 

Previoulsy set to 0.01 mm. Set it to 0 does not really change the look,
but it avoid to draw a lot of not useful segments when drawing polygons.
This commit is contained in:
jean-pierre charras 2019-07-24 13:42:30 +02:00
parent 3514473a5a
commit 29e9b9f792
1 changed files with 13 additions and 3 deletions
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16
bitmap2component/bitmap2component.cpp
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@ -82,6 +82,7 @@ int BITMAPCONV_INFO::ConvertBitmap( potrace_bitmap_t* aPotrace_bitmap,
// set tracing parameters, starting from defaults // set tracing parameters, starting from defaults
param = potrace_param_default(); param = potrace_param_default();
if( !param ) if( !param )
{ {
char msg[256]; char msg[256];
@ -89,10 +90,15 @@ int BITMAPCONV_INFO::ConvertBitmap( potrace_bitmap_t* aPotrace_bitmap,
m_errors += msg; m_errors += msg;
return 1; return 1;
} }
param->turdsize = 0;
// For parameters: see http://potrace.sourceforge.net/potracelib.pdf
param->turdsize = 0; // area (in pixels) of largest path to be ignored.
// Potrace default is 2
param->opttolerance = 0.2; // curve optimization tolerance. Potrace default is 0.2
/* convert the bitmap to curves */ /* convert the bitmap to curves */
st = potrace_trace( param, aPotrace_bitmap ); st = potrace_trace( param, aPotrace_bitmap );
if( !st || st->status != POTRACE_STATUS_OK ) if( !st || st->status != POTRACE_STATUS_OK )
{ {
if( st ) if( st )
@ -304,7 +310,7 @@ void BITMAPCONV_INFO::ouputOnePolygon( SHAPE_LINE_CHAIN & aPolygon, const char*
case PCBNEW_KICAD_MOD: case PCBNEW_KICAD_MOD:
{ {
double width = 0.01; // outline thickness in mm double width = 0.0; // outline thickness in mm: no thickness
m_Data += " (fp_poly (pts"; m_Data += " (fp_poly (pts";
jj = 0; jj = 0;
@ -355,7 +361,11 @@ void BITMAPCONV_INFO::ouputOnePolygon( SHAPE_LINE_CHAIN & aPolygon, const char*
break; break;
case EESCHEMA_FMT: case EESCHEMA_FMT:
sprintf( strbuf, "P %d 0 0 1", (int) aPolygon.PointCount() + 1 ); // The polygon outline thickness is fixed here to 1 mil, the minimal
// value in Eeschema (0 means use default thickness for graphics)
#define EE_LINE_THICKNESS 1
sprintf( strbuf, "P %d 0 0 %d",
(int) aPolygon.PointCount() + 1, EE_LINE_THICKNESS );
m_Data += strbuf; m_Data += strbuf;
for( ii = 0; ii < aPolygon.PointCount(); ii++ ) for( ii = 0; ii < aPolygon.PointCount(); ii++ )
{ {