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Step exporter: optimization: export round pad/via shapes as cylinders.

This commit is contained in:
jean-pierre charras 2023-03-05 14:54:16 +01:00
parent f569cffa8e
commit a3d834bef1
1 changed files with 28 additions and 13 deletions
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41
pcbnew/exporters/step/step_pcb_model.cpp
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@ -201,26 +201,41 @@ STEP_PCB_MODEL::~STEP_PCB_MODEL()
bool STEP_PCB_MODEL::AddPadShape( const PAD* aPad, const VECTOR2D& aOrigin )
{
TopoDS_Shape curr_shape_top;
TopoDS_Shape curr_shape_bottom;
const std::shared_ptr<SHAPE_POLY_SET>& pad_shape = aPad->GetEffectivePolygon();
bool success = true;
VECTOR2I pos = aPad->GetPosition();
if( aPad->IsOnLayer( F_Cu ) )
for( PCB_LAYER_ID pcb_layer = F_Cu; ; pcb_layer = B_Cu )
{
// Make a shape on top copper layer
success = MakeShape( curr_shape_top, pad_shape.get()->COutline(0), m_copperThickness, m_boardThickness, aOrigin );
TopoDS_Shape curr_shape;
double Zpos = pcb_layer == F_Cu ? m_boardThickness : -m_copperThickness;
if( success )
m_board_outlines.push_back( curr_shape_top );
}
if( aPad->IsOnLayer( pcb_layer ) )
{
// Make a shape on top/bottom copper layer: a cylinder for rond shapes (pad or via)
// and a polygon for other shapes:
if( aPad->GetShape() == PAD_SHAPE::CIRCLE )
{
curr_shape = BRepPrimAPI_MakeCylinder(
pcbIUScale.IUTomm( aPad->GetSizeX() ) * 0.5, m_copperThickness ).Shape();
gp_Trsf shift;
shift.SetTranslation( gp_Vec( pcbIUScale.IUTomm( pos.x - aOrigin.x ),
-pcbIUScale.IUTomm( pos.y - aOrigin.y ),
Zpos ) );
BRepBuilderAPI_Transform round_shape( curr_shape, shift );
m_board_outlines.push_back( round_shape.Shape() );
}
else
{
success = MakeShape( curr_shape, pad_shape.get()->COutline(0), m_copperThickness, Zpos, aOrigin );
if( success && aPad->IsOnLayer( B_Cu ) )
{
success = MakeShape( curr_shape_bottom, pad_shape.get()->COutline(0), m_copperThickness, -m_copperThickness, aOrigin );
if( success )
m_board_outlines.push_back( curr_shape );
}
}
if( success )
m_board_outlines.push_back( curr_shape_bottom );
if( pcb_layer == B_Cu )
break;
}
if( !success ) // Error