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GenCAD exporter: support for rounded rectangular pads, fixed oval pads

This commit is contained in:
Maciej Suminski 2017-10-03 16:35:36 +02:00
parent 63ddb1dbbc
commit a06aed5305
1 changed files with 85 additions and 64 deletions
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149
pcbnew/exporters/export_gencad.cpp
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@ -434,6 +434,7 @@ static void CreatePadsShapesSection( FILE* aFile, BOARD* aPcb )
for( unsigned i = 0; i<pads.size(); ++i ) for( unsigned i = 0; i<pads.size(); ++i )
{ {
D_PAD* pad = pads[i]; D_PAD* pad = pads[i];
const wxPoint& off = pad->GetOffset();
pad->SetSubRatsnest( pad_name_number ); pad->SetSubRatsnest( pad_name_number );
@ -454,13 +455,16 @@ static void CreatePadsShapesSection( FILE* aFile, BOARD* aPcb )
switch( pad->GetShape() ) switch( pad->GetShape() )
{ {
default: default:
wxASSERT_MSG( false, "Pad type not implemented" );
// fall-through
case PAD_SHAPE_CIRCLE: case PAD_SHAPE_CIRCLE:
fprintf( aFile, " ROUND %g\n", fprintf( aFile, " ROUND %g\n",
pad->GetDrillSize().x / SCALE_FACTOR ); pad->GetDrillSize().x / SCALE_FACTOR );
/* Circle is center, radius */ /* Circle is center, radius */
fprintf( aFile, "CIRCLE %g %g %g\n", fprintf( aFile, "CIRCLE %g %g %g\n",
pad->GetOffset().x / SCALE_FACTOR, off.x / SCALE_FACTOR,
-pad->GetOffset().y / SCALE_FACTOR, -off.y / SCALE_FACTOR,
pad->GetSize().x / (SCALE_FACTOR * 2) ); pad->GetSize().x / (SCALE_FACTOR * 2) );
break; break;
@ -470,78 +474,95 @@ static void CreatePadsShapesSection( FILE* aFile, BOARD* aPcb )
// Rectangle is begin, size *not* begin, end! // Rectangle is begin, size *not* begin, end!
fprintf( aFile, "RECTANGLE %g %g %g %g\n", fprintf( aFile, "RECTANGLE %g %g %g %g\n",
(-dx + pad->GetOffset().x ) / SCALE_FACTOR, (-dx + off.x ) / SCALE_FACTOR,
(-dy - pad->GetOffset().y ) / SCALE_FACTOR, (-dy - off.y ) / SCALE_FACTOR,
dx / (SCALE_FACTOR / 2), dy / (SCALE_FACTOR / 2) ); dx / (SCALE_FACTOR / 2), dy / (SCALE_FACTOR / 2) );
break; break;
case PAD_SHAPE_OVAL: // Create outline by 2 lines and 2 arcs case PAD_SHAPE_ROUNDRECT:
case PAD_SHAPE_OVAL:
{ {
// OrCAD Layout call them OVAL or OBLONG - GenCAD call them FINGERs const wxSize& size = pad->GetSize();
fprintf( aFile, " FINGER %g\n", int radius;
pad->GetDrillSize().x / SCALE_FACTOR );
int dr = dx - dy;
if( dr >= 0 ) // Horizontal oval if( pad->GetShape() == PAD_SHAPE_ROUNDRECT )
radius = pad->GetRoundRectCornerRadius();
else
radius = std::min( size.x, size.y ) / 2;
int lineX = size.x / 2 - radius;
int lineY = size.y / 2 - radius;
fprintf( aFile, " POLYGON %g\n", pad->GetDrillSize().x / SCALE_FACTOR );
// bottom left arc
fprintf( aFile, "ARC %g %g %g %g %g %g\n",
( off.x - lineX - radius ) / SCALE_FACTOR,
( -off.y - lineY ) / SCALE_FACTOR, ( off.x - lineX ) / SCALE_FACTOR,
( -off.y - lineY - radius ) / SCALE_FACTOR,
( off.x - lineX ) / SCALE_FACTOR, ( -off.y - lineY ) / SCALE_FACTOR );
// bottom line
if( lineX > 0 )
{ {
int radius = dy;
fprintf( aFile, "LINE %g %g %g %g\n", fprintf( aFile, "LINE %g %g %g %g\n",
(-dr + pad->GetOffset().x) / SCALE_FACTOR, ( off.x - lineX ) / SCALE_FACTOR,
(-pad->GetOffset().y - radius) / SCALE_FACTOR, ( -off.y - lineY - radius ) / SCALE_FACTOR,
(dr + pad->GetOffset().x ) / SCALE_FACTOR, ( off.x + lineX ) / SCALE_FACTOR,
(-pad->GetOffset().y - radius) / SCALE_FACTOR ); ( -off.y - lineY - radius ) / SCALE_FACTOR );
// GenCAD arcs are (start, end, center)
fprintf( aFile, "ARC %g %g %g %g %g %g\n",
(dr + pad->GetOffset().x) / SCALE_FACTOR,
(-pad->GetOffset().y - radius) / SCALE_FACTOR,
(dr + pad->GetOffset().x) / SCALE_FACTOR,
(-pad->GetOffset().y + radius) / SCALE_FACTOR,
(dr + pad->GetOffset().x) / SCALE_FACTOR,
-pad->GetOffset().y / SCALE_FACTOR );
fprintf( aFile, "LINE %g %g %g %g\n",
(dr + pad->GetOffset().x) / SCALE_FACTOR,
(-pad->GetOffset().y + radius) / SCALE_FACTOR,
(-dr + pad->GetOffset().x) / SCALE_FACTOR,
(-pad->GetOffset().y + radius) / SCALE_FACTOR );
fprintf( aFile, "ARC %g %g %g %g %g %g\n",
(-dr + pad->GetOffset().x) / SCALE_FACTOR,
(-pad->GetOffset().y + radius) / SCALE_FACTOR,
(-dr + pad->GetOffset().x) / SCALE_FACTOR,
(-pad->GetOffset().y - radius) / SCALE_FACTOR,
(-dr + pad->GetOffset().x) / SCALE_FACTOR,
-pad->GetOffset().y / SCALE_FACTOR );
} }
else // Vertical oval
{
dr = -dr;
int radius = dx;
fprintf( aFile, "LINE %g %g %g %g\n",
(-radius + pad->GetOffset().x) / SCALE_FACTOR,
(-pad->GetOffset().y - dr) / SCALE_FACTOR,
(-radius + pad->GetOffset().x ) / SCALE_FACTOR,
(-pad->GetOffset().y + dr) / SCALE_FACTOR );
fprintf( aFile, "ARC %g %g %g %g %g %g\n",
(-radius + pad->GetOffset().x ) / SCALE_FACTOR,
(-pad->GetOffset().y + dr) / SCALE_FACTOR,
(radius + pad->GetOffset().x ) / SCALE_FACTOR,
(-pad->GetOffset().y + dr) / SCALE_FACTOR,
pad->GetOffset().x / SCALE_FACTOR,
(-pad->GetOffset().y + dr) / SCALE_FACTOR );
fprintf( aFile, "LINE %g %g %g %g\n", // bottom right arc
(radius + pad->GetOffset().x) / SCALE_FACTOR,
(-pad->GetOffset().y + dr) / SCALE_FACTOR,
(radius + pad->GetOffset().x) / SCALE_FACTOR,
(-pad->GetOffset().y - dr) / SCALE_FACTOR );
fprintf( aFile, "ARC %g %g %g %g %g %g\n", fprintf( aFile, "ARC %g %g %g %g %g %g\n",
(radius + pad->GetOffset().x) / SCALE_FACTOR, ( off.x + lineX ) / SCALE_FACTOR,
(-pad->GetOffset().y - dr) / SCALE_FACTOR, ( -off.y - lineY - radius ) / SCALE_FACTOR,
(-radius + pad->GetOffset().x) / SCALE_FACTOR, ( off.x + lineX + radius ) / SCALE_FACTOR,
(-pad->GetOffset().y - dr) / SCALE_FACTOR, ( -off.y - lineY ) / SCALE_FACTOR, ( off.x + lineX ) / SCALE_FACTOR,
pad->GetOffset().x / SCALE_FACTOR, ( -off.y - lineY ) / SCALE_FACTOR );
(-pad->GetOffset().y - dr) / SCALE_FACTOR );
// right line
if( lineY > 0 )
{
fprintf( aFile, "LINE %g %g %g %g\n",
( off.x + lineX + radius ) / SCALE_FACTOR,
( -off.y + lineY ) / SCALE_FACTOR,
( off.x + lineX + radius ) / SCALE_FACTOR,
( -off.y - lineY ) / SCALE_FACTOR );
}
// top right arc
fprintf( aFile, "ARC %g %g %g %g %g %g\n",
( off.x + lineX + radius ) / SCALE_FACTOR,
( -off.y + lineY ) / SCALE_FACTOR, ( off.x + lineX ) / SCALE_FACTOR,
( -off.y + lineY + radius ) / SCALE_FACTOR,
( off.x + lineX ) / SCALE_FACTOR, ( -off.y + lineY ) / SCALE_FACTOR );
// top line
if( lineX > 0 )
{
fprintf( aFile, "LINE %g %g %g %g\n"
, ( off.x - lineX ) / SCALE_FACTOR,
( -off.y + lineY + radius ) / SCALE_FACTOR,
( off.x + lineX ) / SCALE_FACTOR,
( -off.y + lineY + radius ) / SCALE_FACTOR );
}
// top left arc
fprintf( aFile, "ARC %g %g %g %g %g %g\n",
( off.x - lineX ) / SCALE_FACTOR,
( -off.y + lineY + radius ) / SCALE_FACTOR,
( off.x - lineX - radius ) / SCALE_FACTOR,
( -off.y + lineY ) / SCALE_FACTOR, ( off.x - lineX ) / SCALE_FACTOR,
( -off.y + lineY ) / SCALE_FACTOR );
// left line
if( lineY > 0 )
{
fprintf( aFile, "LINE %g %g %g %g\n",
( off.x - lineX - radius ) / SCALE_FACTOR,
( -off.y - lineY ) / SCALE_FACTOR,
( off.x - lineX - radius ) / SCALE_FACTOR,
( -off.y + lineY ) / SCALE_FACTOR );
} }
} }
break; break;