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

Fix Gerber plot pad oval for pad orientation not n*90 degrees. 

Use now a Gerber region that support TO attributes like flashed pads.
This commit is contained in:
jean-pierre charras 2019-10-16 10:13:54 +02:00
parent 47f9c505c5
commit b9202e81bc
1 changed files with 21 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
common/plotters/GERBER_plotter.cpp
View File

@ -781,7 +781,8 @@ void GERBER_PLOTTER::FlashPadOval( const wxPoint& pos, const wxSize& aSize, doub
emitDcode( pos_dev, 3 ); emitDcode( pos_dev, 3 );
} }
else // Plot pad as a segment. else // Plot pad as region.
// Only regions and flashed items accept a object attribute TO.P for the pin name
{ {
if( size.x > size.y ) if( size.x > size.y )
{ {
@ -797,7 +798,8 @@ void GERBER_PLOTTER::FlashPadOval( const wxPoint& pos, const wxSize& aSize, doub
{ {
// TODO: use an aperture macro to declare the rotated pad // TODO: use an aperture macro to declare the rotated pad
// to be able to flash the shape // to be able to flash the shape
// For now, the pad is painted. // For now, the pad is drawn as polygon (region in Gerber dialect),
// with TO attributes of a flased pad
// The pad is reduced to an segment with dy > dx // The pad is reduced to an segment with dy > dx
int delta = size.y - size.x; int delta = size.y - size.x;
@ -807,28 +809,30 @@ void GERBER_PLOTTER::FlashPadOval( const wxPoint& pos, const wxSize& aSize, doub
int y1 = delta / 2; int y1 = delta / 2;
RotatePoint( &x0, &y0, orient ); RotatePoint( &x0, &y0, orient );
RotatePoint( &x1, &y1, orient ); RotatePoint( &x1, &y1, orient );
GBR_METADATA metadata;
if( gbr_metadata ) SHAPE_POLY_SET outline;
// Max error to approximate arcs by segments
// Currently 2 micrometers give a good approximation
double iu_per_micron = m_IUsPerDecimil / 2.54;
int arc_approx_error = KiROUND( iu_per_micron * 2 );
TransformOvalToPolygon( outline,
wxPoint( pos.x + x0, pos.y + y0 ),
wxPoint( pos.x + x1, pos.y + y1 ),
size.x, arc_approx_error );
std::vector<wxPoint> cornerList;
for( int ii = 0; ii < outline.Outline(0).PointCount(); ++ii )
{ {
metadata = *gbr_metadata; VECTOR2I& point = outline.Outline(0).Point( ii );
cornerList.emplace_back( wxPoint( point.x, point.y ) );
#if 0 // See if one can use TO.P attribute in this case (only one segment to draw a pad)
// Clear .P attribute, only allowed for flashed items
// (not allowed for painted pads)
wxString attrname( ".P" );
metadata.m_NetlistMetadata.ClearAttribute( &attrname );
#endif
} }
ThickSegment( wxPoint( pos.x + x0, pos.y + y0 ), PlotGerberRegion( cornerList, gbr_metadata );
wxPoint( pos.x + x1, pos.y + y1 ),
size.x, trace_mode, &metadata );
} }
else else
{
sketchOval( pos, size, orient, -1 ); sketchOval( pos, size, orient, -1 );
}
} }
} }