/* Plot outlines of copper, for copper layer
*/
void PlotLayerOutlines( BOARD* aBoard, PLOTTER* aPlotter,
LSET aLayerMask, const PCB_PLOT_PARAMS& aPlotOpt )
{
BRDITEMS_PLOTTER itemplotter( aPlotter, aBoard, aPlotOpt );
itemplotter.SetLayerSet( aLayerMask );
SHAPE_POLY_SET outlines;
for( LSEQ seq = aLayerMask.Seq( plot_seq, DIM( plot_seq ) ); seq; ++seq )
{
LAYER_ID layer = *seq;
outlines.RemoveAllContours();
aBoard->ConvertBrdLayerToPolygonalContours( layer, outlines );
outlines.Simplify();
// Plot outlines
std::vector< wxPoint > cornerList;
// Now we have one or more basic polygons: plot each polygon
for( int ii = 0; ii < outlines.OutlineCount(); ii++ )
{
for(int kk = 0; kk <= outlines.HoleCount (ii); kk++ )
{
cornerList.clear();
const SHAPE_LINE_CHAIN& path = (kk == 0) ? outlines.COutline( ii ) : outlines.CHole( ii, kk - 1 );
for( int jj = 0; jj < path.PointCount(); jj++ )
cornerList.push_back( wxPoint( path.CPoint( jj ).x , path.CPoint( jj ).y ) );
// Ensure the polygon is closed
if( cornerList[0] != cornerList[cornerList.size() - 1] )
cornerList.push_back( cornerList[0] );
aPlotter->PlotPoly( cornerList, NO_FILL );
}
}
// Plot pad holes
if( aPlotOpt.GetDrillMarksType() != PCB_PLOT_PARAMS::NO_DRILL_SHAPE )
{
for( MODULE* module = aBoard->m_Modules; module; module = module->Next() )
{
for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
{
wxSize hole = pad->GetDrillSize();
if( hole.x == 0 || hole.y == 0 )
continue;
if( hole.x == hole.y )
aPlotter->Circle( pad->GetPosition(), hole.x, NO_FILL );
else
{
wxPoint drl_start, drl_end;
int width;
pad->GetOblongDrillGeometry( drl_start, drl_end, width );
aPlotter->ThickSegment( pad->GetPosition() + drl_start,
pad->GetPosition() + drl_end, width, SKETCH );
}
}
}
}
// Plot vias holes
for( TRACK* track = aBoard->m_Track; track; track = track->Next() )
{
const VIA* via = dyn_cast<const VIA*>( track );
if( via && via->IsOnLayer( layer ) ) // via holes can be not through holes
{
aPlotter->Circle( via->GetPosition(), via->GetDrillValue(), NO_FILL );
}
}
}
}
void PlotLayerOutlines( BOARD *aBoard, PLOTTER* aPlotter,
LAYER_MSK aLayerMask, const PCB_PLOT_PARAMS& aPlotOpt )
{
BRDITEMS_PLOTTER itemplotter( aPlotter, aBoard, aPlotOpt );
itemplotter.SetLayerMask( aLayerMask );
CPOLYGONS_LIST outlines;
for( LAYER_NUM layer = FIRST_LAYER; layer < NB_PCB_LAYERS; layer++ )
{
LAYER_MSK layer_mask = GetLayerMask( layer );
if( (aLayerMask & layer_mask ) == 0 )
continue;
outlines.RemoveAllContours();
aBoard->ConvertBrdLayerToPolygonalContours( layer, outlines );
// Merge all overlapping polygons.
KI_POLYGON_SET kpolygons;
KI_POLYGON_SET ktmp;
outlines.ExportTo( ktmp );
kpolygons += ktmp;
// Plot outlines
std::vector< wxPoint > cornerList;
for( unsigned ii = 0; ii < kpolygons.size(); ii++ )
{
KI_POLYGON polygon = kpolygons[ii];
// polygon contains only one polygon, but it can have holes linked by
// overlapping segments.
// To plot clean outlines, we have to break this polygon into more polygons with
// no overlapping segments, using Clipper, because boost::polygon
// does not allow that
ClipperLib::Path raw_polygon;
ClipperLib::Paths normalized_polygons;
for( unsigned ic = 0; ic < polygon.size(); ic++ )
{
KI_POLY_POINT corner = *(polygon.begin() + ic);
raw_polygon.push_back( ClipperLib::IntPoint( corner.x(), corner.y() ) );
}
ClipperLib::SimplifyPolygon( raw_polygon, normalized_polygons );
// Now we have one or more basic polygons: plot each polygon
for( unsigned ii = 0; ii < normalized_polygons.size(); ii++ )
{
ClipperLib::Path& polygon = normalized_polygons[ii];
cornerList.clear();
for( unsigned jj = 0; jj < polygon.size(); jj++ )
cornerList.push_back( wxPoint( polygon[jj].X , polygon[jj].Y ) );
// Ensure the polygon is closed
if( cornerList[0] != cornerList[cornerList.size()-1] )
cornerList.push_back( cornerList[0] );
aPlotter->PlotPoly( cornerList, NO_FILL );
}
}
// Plot pad holes
if( aPlotOpt.GetDrillMarksType() != PCB_PLOT_PARAMS::NO_DRILL_SHAPE )
{
for( MODULE* module = aBoard->m_Modules; module; module = module->Next() )
{
for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
{
wxSize hole = pad->GetDrillSize();
if( hole.x == 0 || hole.y == 0 )
continue;
if( hole.x == hole.y )
aPlotter->Circle( pad->GetPosition(), hole.x, NO_FILL );
else
{
wxPoint drl_start, drl_end;
int width;
pad->GetOblongDrillGeometry( drl_start, drl_end, width );
aPlotter->ThickSegment( pad->GetPosition() + drl_start,
pad->GetPosition() + drl_end, width, SKETCH );
}
}
}
}
// Plot vias holes
for( TRACK* track = aBoard->m_Track; track; track = track->Next() )
{
const VIA* via = dyn_cast<const VIA*>( track );
if( via && via->IsOnLayer( layer ) ) // via holes can be not through holes
{
aPlotter->Circle( via->GetPosition(), via->GetDrillValue(), NO_FILL );
}
}
}
}