haskal
/
kicad
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Gerbview, export to pcbnew : export polygons as new DRAWSEGMENT polygonal shape. 

It can creates issues on copper layers, but the only one other alternative is to ignore polygons in export,
and this is worst.
This commit is contained in:
jean-pierre charras 2018-03-31 18:43:12 +02:00
parent 5b8c35f64d
commit fa39acfc2f
1 changed files with 57 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
gerbview/export_to_pcbnew.cpp
View File

@ -72,7 +72,6 @@ public:
private:
/**
* Function export_non_copper_item
* write a non copper line or arc to the board file.
* @param aGbrItem = the Gerber item (line, arc) to export
* @param aLayer = the technical layer to use
@ -80,7 +79,13 @@ private:
void export_non_copper_item( GERBER_DRAW_ITEM* aGbrItem, LAYER_NUM aLayer );
/**
* Function export_copper_item
* write a non copper polygon item to the board file.
* @param aGbrItem = the Gerber item (line, arc) to export
* @param aLayer = the technical layer to use
*/
void writePcbPolygonItem( GERBER_DRAW_ITEM* aGbrItem, LAYER_NUM aLayer );
/**
* write a track or via) to the board file.
* @param aGbrItem = the Gerber item (line, arc, flashed) to export
* @param aLayer = the copper layer to use
@ -281,6 +286,12 @@ void GBR_TO_PCB_EXPORTER::export_non_copper_item( GERBER_DRAW_ITEM* aGbrItem, LA
wxPoint seg_start = aGbrItem->m_Start;
wxPoint seg_end = aGbrItem->m_End;
if( aGbrItem->m_Shape == GBR_POLYGON )
{
writePcbPolygonItem( aGbrItem, aLayer );
return;
}
if( aGbrItem->m_Shape == GBR_ARC )
{
double a = atan2( (double) ( aGbrItem->m_Start.y - aGbrItem->m_ArcCentre.y),
@ -319,6 +330,12 @@ void GBR_TO_PCB_EXPORTER::export_copper_item( GERBER_DRAW_ITEM* aGbrItem, LAYER_
export_segarc_copper_item( aGbrItem, aLayer );
break;
case GBR_POLYGON:
// Currently: Pcbnew does not really handle polygons on copper layers (no DRC test).
// However, we can export them if the purpose of this export is to help recreate a board
writePcbPolygonItem( aGbrItem, aLayer );
break;
default:
export_segline_copper_item( aGbrItem, aLayer );
break;
@ -504,3 +521,41 @@ void GBR_TO_PCB_EXPORTER::writePcbLineItem( bool aIsArc, wxPoint& aStart, wxPoin
);
}
}
void GBR_TO_PCB_EXPORTER::writePcbPolygonItem( GERBER_DRAW_ITEM* aGbrItem, LAYER_NUM aLayer )
{
fprintf( m_fp, "(gr_poly (pts " );
SHAPE_POLY_SET polys = aGbrItem->m_Polygon;
SHAPE_LINE_CHAIN& poly = polys.Outline( 0 );
#define MAX_COORD_CNT 4
int jj = MAX_COORD_CNT;
int cnt_max = poly.PointCount() -1;
// Do not generate last corner, if it is the same point as the first point:
if( poly.Point( 0 ) == poly.Point( cnt_max ) )
cnt_max--;
for( int ii = 0; ii <= cnt_max; ii++ )
{
if( --jj == 0 )
{
jj = MAX_COORD_CNT;
fprintf( m_fp, "\n" );
}
fprintf( m_fp, " (xy %s %s)",
Double2Str( TO_PCB_UNIT( poly.Point( ii ).x ) ).c_str(),
Double2Str( TO_PCB_UNIT( -poly.Point( ii ).y ) ).c_str() );
}
fprintf( m_fp, ")" );
if( jj != MAX_COORD_CNT )
fprintf( m_fp, "\n" );
fprintf( m_fp, "(layer %s) (width 0) )\n",
TO_UTF8( GetPCBDefaultLayerName( aLayer ) ) );
}