/* Redraw the current graphic item during its creation * Use this function to show a new outline, in begin command */ static void ShowNewEdgeModule( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition, bool aErase ) { BASE_SCREEN* screen = aPanel->GetScreen(); EDGE_MODULE* edge = (EDGE_MODULE*) screen->GetCurItem(); if( edge == NULL ) return; MODULE* module = (MODULE*) edge->GetParent(); // if( erase ) { edge->Draw( aPanel, aDC, GR_XOR ); } edge->SetEnd( aPanel->GetParent()->GetCrossHairPosition() ); // Update relative coordinate. edge->SetEnd0( edge->GetEnd() - module->GetPosition() ); wxPoint pt( edge->GetEnd0() ); RotatePoint( &pt, -module->GetOrientation() ); edge->SetEnd0( pt ); edge->Draw( aPanel, aDC, GR_XOR ); module->CalculateBoundingBox(); }
/* Move marked items, at new position = old position + offset */ void MoveMarkedItems( MODULE* module, wxPoint offset ) { EDA_ITEM* item; if( module == NULL ) return; if( module->Reference().IsSelected() ) module->Reference().Move( offset ); if( module->Value().IsSelected() ) module->Value().Move( offset ); D_PAD* pad = module->Pads(); for( ; pad != NULL; pad = pad->Next() ) { if( !pad->IsSelected() ) continue; pad->SetPosition( pad->GetPosition() + offset ); pad->SetPos0( pad->GetPos0() + offset ); } item = module->GraphicalItems(); for( ; item != NULL; item = item->Next() ) { if( !item->IsSelected() ) continue; switch( item->Type() ) { case PCB_MODULE_TEXT_T: static_cast<TEXTE_MODULE*>( item )->Move( offset ); break; case PCB_MODULE_EDGE_T: { EDGE_MODULE* em = (EDGE_MODULE*) item; em->SetStart( em->GetStart() + offset ); em->SetEnd( em->GetEnd() + offset ); em->SetStart0( em->GetStart0() + offset ); em->SetEnd0( em->GetEnd0() + offset ); } break; default: ; } } ClearMarkItems( module ); }
/* Move marked items, at new position = old position + offset */ void MoveMarkedItems( MODULE* module, wxPoint offset ) { EDA_ITEM* item; if( module == NULL ) return; D_PAD* pad = module->Pads(); for( ; pad != NULL; pad = pad->Next() ) { if( !pad->IsSelected() ) continue; pad->SetPosition( pad->GetPosition() + offset ); pad->SetPos0( pad->GetPos0() + offset ); } item = module->GraphicalItems(); for( ; item != NULL; item = item->Next() ) { if( !item->IsSelected() ) continue; switch( item->Type() ) { case PCB_MODULE_TEXT_T: { TEXTE_MODULE* tm = (TEXTE_MODULE*) item; tm->Offset( offset ); tm->SetPos0( tm->GetPos0() + offset ); } break; case PCB_MODULE_EDGE_T: { EDGE_MODULE* em = (EDGE_MODULE*) item; em->SetStart( em->GetStart() + offset ); em->SetEnd( em->GetEnd() + offset ); em->SetStart0( em->GetStart0() + offset ); em->SetEnd0( em->GetEnd0() + offset ); } break; default: ; } item->ClearFlags(); } }
/** Mirror marked items, refer to a Vertical axis at position offset * Note: because this function is used in global transform, * if force_all is true, all items will be mirrored */ void MirrorMarkedItems( MODULE* module, wxPoint offset, bool force_all ) { #define SETMIRROR( z ) (z) -= offset.x; (z) = -(z); (z) += offset.x; wxPoint tmp; wxSize tmpz; if( module == NULL ) return; for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() ) { // Skip pads not selected, i.e. not inside the block to mirror: if( !pad->IsSelected() && !force_all ) continue; tmp = pad->GetPosition(); SETMIRROR( tmp.x ); pad->SetPosition( tmp ); pad->SetX0( pad->GetPosition().x ); tmp = pad->GetOffset(); NEGATE( tmp.x ); pad->SetOffset( tmp ); tmpz = pad->GetDelta(); NEGATE( tmpz.x ); pad->SetDelta( tmpz ); pad->SetOrientation( 1800 - pad->GetOrientation() ); } for( EDA_ITEM* item = module->GraphicalItems(); item; item = item->Next() ) { // Skip items not selected, i.e. not inside the block to mirror: if( !item->IsSelected() && !force_all ) continue; switch( item->Type() ) { case PCB_MODULE_EDGE_T: { EDGE_MODULE* em = (EDGE_MODULE*) item; tmp = em->GetStart0(); SETMIRROR( tmp.x ); em->SetStart0( tmp ); em->SetStartX( tmp.x ); tmp = em->GetEnd0(); SETMIRROR( tmp.x ); em->SetEnd0( tmp ); em->SetEndX( tmp.x ); em->SetAngle( -em->GetAngle() ); } break; case PCB_MODULE_TEXT_T: { TEXTE_MODULE* tm = (TEXTE_MODULE*) item; tmp = tm->GetTextPosition(); SETMIRROR( tmp.x ); tm->SetTextPosition( tmp ); tmp.y = tm->GetPos0().y; tm->SetPos0( tmp ); } break; default: break; } item->ClearFlags(); } }
/* Creates the shape of a footprint (section SHAPE) * The shape is always given "normal" (Orient 0, not mirrored) * It's almost guaranteed that the silk layer will be imported wrong but * the shape also contains the pads! */ static void FootprintWriteShape( FILE* aFile, MODULE* module ) { EDGE_MODULE* PtEdge; EDA_ITEM* PtStruct; // Control Y axis change sign for flipped modules int Yaxis_sign = -1; // Flip for bottom side components if( module->GetFlag() ) Yaxis_sign = 1; /* creates header: */ fprintf( aFile, "\nSHAPE %s\n", TO_UTF8( module->GetReference() ) ); if( module->GetAttributes() & MOD_VIRTUAL ) { fprintf( aFile, "INSERT SMD\n" ); } else { if( module->GetAttributes() & MOD_CMS ) { fprintf( aFile, "INSERT SMD\n" ); } else { fprintf( aFile, "INSERT TH\n" ); } } #if 0 /* ATTRIBUTE name and value is unspecified and the original exporter * got the syntax wrong, so CAM350 rejected the whole shape! */ if( module->m_Attributs != MOD_DEFAULT ) { fprintf( aFile, "ATTRIBUTE" ); if( module->m_Attributs & MOD_CMS ) fprintf( aFile, " PAD_SMD" ); if( module->m_Attributs & MOD_VIRTUAL ) fprintf( aFile, " VIRTUAL" ); fprintf( aFile, "\n" ); } #endif // Silk outline; wildly interpreted by various importers: // CAM350 read it right but only closed shapes // ProntoPlace double-flip it (at least the pads are correct) // GerberTool usually get it right... for( PtStruct = module->GraphicalItems(); PtStruct; PtStruct = PtStruct->Next() ) { switch( PtStruct->Type() ) { case PCB_MODULE_TEXT_T: // If we wanted to export text, this is not the correct section break; case PCB_MODULE_EDGE_T: PtEdge = (EDGE_MODULE*) PtStruct; if( PtEdge->GetLayer() == F_SilkS || PtEdge->GetLayer() == B_SilkS ) { switch( PtEdge->GetShape() ) { case S_SEGMENT: fprintf( aFile, "LINE %g %g %g %g\n", (PtEdge->m_Start0.x) / SCALE_FACTOR, (Yaxis_sign * PtEdge->m_Start0.y) / SCALE_FACTOR, (PtEdge->m_End0.x) / SCALE_FACTOR, (Yaxis_sign * PtEdge->m_End0.y ) / SCALE_FACTOR ); break; case S_CIRCLE: { int radius = KiROUND( GetLineLength( PtEdge->m_End0, PtEdge->m_Start0 ) ); fprintf( aFile, "CIRCLE %g %g %g\n", PtEdge->m_Start0.x / SCALE_FACTOR, Yaxis_sign * PtEdge->m_Start0.y / SCALE_FACTOR, radius / SCALE_FACTOR ); break; } case S_ARC: { int arcendx, arcendy; arcendx = PtEdge->m_End0.x - PtEdge->m_Start0.x; arcendy = PtEdge->m_End0.y - PtEdge->m_Start0.y; RotatePoint( &arcendx, &arcendy, -PtEdge->GetAngle() ); arcendx += PtEdge->GetStart0().x; arcendy += PtEdge->GetStart0().y; if( Yaxis_sign == -1 ) { // Flipping Y flips the arc direction too fprintf( aFile, "ARC %g %g %g %g %g %g\n", (arcendx) / SCALE_FACTOR, (Yaxis_sign * arcendy) / SCALE_FACTOR, (PtEdge->m_End0.x) / SCALE_FACTOR, (Yaxis_sign * PtEdge->GetEnd0().y) / SCALE_FACTOR, (PtEdge->GetStart0().x) / SCALE_FACTOR, (Yaxis_sign * PtEdge->GetStart0().y) / SCALE_FACTOR ); } else { fprintf( aFile, "ARC %g %g %g %g %g %g\n", (PtEdge->GetEnd0().x) / SCALE_FACTOR, (Yaxis_sign * PtEdge->GetEnd0().y) / SCALE_FACTOR, (arcendx) / SCALE_FACTOR, (Yaxis_sign * arcendy) / SCALE_FACTOR, (PtEdge->GetStart0().x) / SCALE_FACTOR, (Yaxis_sign * PtEdge->GetStart0().y) / SCALE_FACTOR ); } break; } default: DisplayError( NULL, wxT( "Type Edge Module invalid." ) ); break; } } break; default: break; } } }
MODULE* GPCB_FPL_CACHE::parseMODULE( LINE_READER* aLineReader ) throw( IO_ERROR, PARSE_ERROR ) { #define TEXT_DEFAULT_SIZE ( 40*IU_PER_MILS ) #define OLD_GPCB_UNIT_CONV IU_PER_MILS // Old version unit = 1 mil, so conv_unit is 10 or 0.1 #define NEW_GPCB_UNIT_CONV ( 0.01*IU_PER_MILS ) int paramCnt; double conv_unit = NEW_GPCB_UNIT_CONV; // GPCB unit = 0.01 mils and Pcbnew 0.1 wxPoint textPos; wxString msg; wxArrayString parameters; std::auto_ptr<MODULE> module( new MODULE( NULL ) ); if( aLineReader->ReadLine() == NULL ) THROW_IO_ERROR( "unexpected end of file" ); parameters.Clear(); parseParameters( parameters, aLineReader ); paramCnt = parameters.GetCount(); /* From the Geda PCB documentation, valid Element definitions: * Element [SFlags "Desc" "Name" "Value" MX MY TX TY TDir TScale TSFlags] * Element (NFlags "Desc" "Name" "Value" MX MY TX TY TDir TScale TNFlags) * Element (NFlags "Desc" "Name" "Value" TX TY TDir TScale TNFlags) * Element (NFlags "Desc" "Name" TX TY TDir TScale TNFlags) * Element ("Desc" "Name" TX TY TDir TScale TNFlags) */ if( parameters[0].CmpNoCase( wxT( "Element" ) ) != 0 ) { msg.Printf( _( "unknown token \"%s\"" ), GetChars( parameters[0] ) ); THROW_PARSE_ERROR( msg, aLineReader->GetSource(), (const char *)aLineReader, aLineReader->LineNumber(), 0 ); } if( paramCnt < 10 || paramCnt > 14 ) { msg.Printf( _( "Element token contains %d parameters." ), paramCnt ); THROW_PARSE_ERROR( msg, aLineReader->GetSource(), (const char *)aLineReader, aLineReader->LineNumber(), 0 ); } // Test symbol after "Element": if [ units = 0.01 mils, and if ( units = 1 mil if( parameters[1] == wxT( "(" ) ) conv_unit = OLD_GPCB_UNIT_CONV; if( paramCnt > 10 ) { module->SetDescription( parameters[3] ); module->SetReference( parameters[4] ); } else { module->SetDescription( parameters[2] ); module->SetReference( parameters[3] ); } // Read value if( paramCnt > 10 ) module->SetValue( parameters[5] ); // With gEDA/pcb, value is meaningful after instantiation, only, so it's // often empty in bare footprints. if( module->Value().GetText().IsEmpty() ) module->Value().SetText( wxT( "Val**" ) ); if( paramCnt == 14 ) { textPos = wxPoint( parseInt( parameters[8], conv_unit ), parseInt( parameters[9], conv_unit ) ); } else { textPos = wxPoint( parseInt( parameters[6], conv_unit ), parseInt( parameters[7], conv_unit ) ); } int orientation = parseInt( parameters[paramCnt-4], 1.0 ); module->Reference().SetOrientation( (orientation % 2) ? 900 : 0 ); // Calculate size: default height is 40 mils, width 30 mil. // real size is: default * ibuf[idx+3] / 100 (size in gpcb is given in percent of default size int thsize = parseInt( parameters[paramCnt-3], TEXT_DEFAULT_SIZE ) / 100; thsize = std::max( (int)( 5 * IU_PER_MILS ), thsize ); // Ensure a minimal size = 5 mils int twsize = thsize * 30 / 40; int thickness = thsize / 8; // gEDA/pcb aligns top/left, not pcbnew's default, center/center. // Compensate for this by shifting the insertion point instead of the // aligment, because alignment isn't changeable in the GUI. textPos.x = textPos.x + twsize * module->GetReference().Len() / 2; textPos.y += thsize / 2; // gEDA/pcb draws a bit too low/left, while pcbnew draws a bit too // high/right. Compensate for similar appearance. textPos.x -= thsize / 10; textPos.y += thsize / 2; module->Reference().SetTextPosition( textPos ); module->Reference().SetPos0( textPos ); module->Reference().SetSize( wxSize( twsize, thsize ) ); module->Reference().SetThickness( thickness ); // gEDA/pcb shows only one of value/reference/description at a time. Which // one is selectable by a global menu setting. pcbnew needs reference as // well as value visible, so place the value right below the reference. module->Value().SetOrientation( module->Reference().GetOrientation() ); module->Value().SetSize( module->Reference().GetSize() ); module->Value().SetThickness( module->Reference().GetThickness() ); textPos.y += thsize * 13 / 10; // 130% line height module->Value().SetTextPosition( textPos ); module->Value().SetPos0( textPos ); while( aLineReader->ReadLine() ) { parameters.Clear(); parseParameters( parameters, aLineReader ); if( parameters.IsEmpty() || parameters[0] == wxT( "(" ) ) continue; if( parameters[0] == wxT( ")" ) ) break; paramCnt = parameters.GetCount(); // Test units value for a string line param (more than 3 parameters : ident [ xx ] ) if( paramCnt > 3 ) { if( parameters[1] == wxT( "(" ) ) conv_unit = OLD_GPCB_UNIT_CONV; else conv_unit = NEW_GPCB_UNIT_CONV; } wxLogTrace( traceFootprintLibrary, wxT( "%s parameter count = %d." ), GetChars( parameters[0] ), paramCnt ); // Parse a line with format: ElementLine [X1 Y1 X2 Y2 Thickness] if( parameters[0].CmpNoCase( wxT( "ElementLine" ) ) == 0 ) { if( paramCnt != 8 ) { msg.Printf( wxT( "ElementLine token contains %d parameters." ), paramCnt ); THROW_PARSE_ERROR( msg, aLineReader->GetSource(), (const char *)aLineReader, aLineReader->LineNumber(), 0 ); } EDGE_MODULE* drawSeg = new EDGE_MODULE( module.get() ); drawSeg->SetLayer( F_SilkS ); drawSeg->SetShape( S_SEGMENT ); drawSeg->SetStart0( wxPoint( parseInt( parameters[2], conv_unit ), parseInt( parameters[3], conv_unit ) ) ); drawSeg->SetEnd0( wxPoint( parseInt( parameters[4], conv_unit ), parseInt( parameters[5], conv_unit ) ) ); drawSeg->SetWidth( parseInt( parameters[6], conv_unit ) ); drawSeg->SetDrawCoord(); module->GraphicalItems().PushBack( drawSeg ); continue; } // Parse an arc with format: ElementArc [X Y Width Height StartAngle DeltaAngle Thickness] if( parameters[0].CmpNoCase( wxT( "ElementArc" ) ) == 0 ) { if( paramCnt != 10 ) { msg.Printf( wxT( "ElementArc token contains %d parameters." ), paramCnt ); THROW_PARSE_ERROR( msg, aLineReader->GetSource(), (const char *)aLineReader, aLineReader->LineNumber(), 0 ); } // Pcbnew does know ellipse so we must have Width = Height EDGE_MODULE* drawSeg = new EDGE_MODULE( module.get() ); drawSeg->SetLayer( F_SilkS ); drawSeg->SetShape( S_ARC ); module->GraphicalItems().PushBack( drawSeg ); // for and arc: ibuf[3] = ibuf[4]. Pcbnew does not know ellipses int radius = ( parseInt( parameters[4], conv_unit ) + parseInt( parameters[5], conv_unit ) ) / 2; wxPoint centre( parseInt( parameters[2], conv_unit ), parseInt( parameters[3], conv_unit ) ); drawSeg->SetStart0( centre ); // Pcbnew start angles are inverted and 180 degrees from Geda PCB angles. double start_angle = parseInt( parameters[6], -10.0 ) + 1800.0; // Pcbnew delta angle direction is the opposite of Geda PCB delta angles. double sweep_angle = parseInt( parameters[7], -10.0 ); // Geda PCB does not support circles. if( sweep_angle == -3600.0 ) drawSeg->SetShape( S_CIRCLE ); // Angle value is clockwise in gpcb and Pcbnew. drawSeg->SetAngle( sweep_angle ); drawSeg->SetEnd0( wxPoint( radius, 0 ) ); // Calculate start point coordinate of arc wxPoint arcStart( drawSeg->GetEnd0() ); RotatePoint( &arcStart, -start_angle ); drawSeg->SetEnd0( centre + arcStart ); drawSeg->SetWidth( parseInt( parameters[8], conv_unit ) ); drawSeg->SetDrawCoord(); continue; } // Parse a Pad with no hole with format: // Pad [rX1 rY1 rX2 rY2 Thickness Clearance Mask "Name" "Number" SFlags] // Pad (rX1 rY1 rX2 rY2 Thickness Clearance Mask "Name" "Number" NFlags) // Pad (aX1 aY1 aX2 aY2 Thickness "Name" "Number" NFlags) // Pad (aX1 aY1 aX2 aY2 Thickness "Name" NFlags) if( parameters[0].CmpNoCase( wxT( "Pad" ) ) == 0 ) { if( paramCnt < 10 || paramCnt > 13 ) { msg.Printf( wxT( "Pad token contains %d parameters." ), paramCnt ); THROW_PARSE_ERROR( msg, aLineReader->GetSource(), (const char *)aLineReader, aLineReader->LineNumber(), 0 ); } D_PAD* pad = new D_PAD( module.get() ); static const LSET pad_front( 3, F_Cu, F_Mask, F_Paste ); static const LSET pad_back( 3, B_Cu, B_Mask, B_Paste ); pad->SetShape( PAD_SHAPE_RECT ); pad->SetAttribute( PAD_ATTRIB_SMD ); pad->SetLayerSet( pad_front ); if( testFlags( parameters[paramCnt-2], 0x0080, wxT( "onsolder" ) ) ) pad->SetLayerSet( pad_back ); // Set the pad name: // Pcbnew pad name is used for electrical connection calculations. // Accordingly it should be mapped to gEDA's pin/pad number, // which is used for the same purpose. // gEDA also features a pin/pad "name", which is an arbitrary string // and set to the pin name of the netlist on instantiation. Many gEDA // bare footprints use identical strings for name and number, so this // can be a bit confusing. pad->SetPadName( parameters[paramCnt-3] ); int x1 = parseInt( parameters[2], conv_unit ); int x2 = parseInt( parameters[4], conv_unit ); int y1 = parseInt( parameters[3], conv_unit ); int y2 = parseInt( parameters[5], conv_unit ); int width = parseInt( parameters[6], conv_unit ); wxPoint delta( x2 - x1, y2 - y1 ); double angle = atan2( (double)delta.y, (double)delta.x ); // Get the pad clearance and the solder mask clearance. if( paramCnt == 13 ) { int clearance = parseInt( parameters[7], conv_unit ); // One of gEDA's oddities is that clearance between pad and polygon // is given as the gap on both sides of the pad together, so for // KiCad it has to halfed. pad->SetLocalClearance( clearance / 2 ); // In GEDA, the mask value is the size of the hole in this // solder mask. In Pcbnew, it is a margin, therefore the distance // between the copper and the mask int maskMargin = parseInt( parameters[8], conv_unit ); maskMargin = ( maskMargin - width ) / 2; pad->SetLocalSolderMaskMargin( maskMargin ); } // Negate angle (due to Y reversed axis) and convert it to internal units angle = - RAD2DECIDEG( angle ); pad->SetOrientation( KiROUND( angle ) ); wxPoint padPos( (x1 + x2) / 2, (y1 + y2) / 2 ); pad->SetSize( wxSize( KiROUND( EuclideanNorm( delta ) ) + width, width ) ); padPos += module->GetPosition(); pad->SetPos0( padPos ); pad->SetPosition( padPos ); if( !testFlags( parameters[paramCnt-2], 0x0100, wxT( "square" ) ) ) { if( pad->GetSize().x == pad->GetSize().y ) pad->SetShape( PAD_SHAPE_CIRCLE ); else pad->SetShape( PAD_SHAPE_OVAL ); } module->Add( pad ); continue; } // Parse a Pin with through hole with format: // Pin [rX rY Thickness Clearance Mask Drill "Name" "Number" SFlags] // Pin (rX rY Thickness Clearance Mask Drill "Name" "Number" NFlags) // Pin (aX aY Thickness Drill "Name" "Number" NFlags) // Pin (aX aY Thickness Drill "Name" NFlags) // Pin (aX aY Thickness "Name" NFlags) if( parameters[0].CmpNoCase( wxT( "Pin" ) ) == 0 ) { if( paramCnt < 8 || paramCnt > 12 ) { msg.Printf( wxT( "Pin token contains %d parameters." ), paramCnt ); THROW_PARSE_ERROR( msg, aLineReader->GetSource(), (const char *)aLineReader, aLineReader->LineNumber(), 0 ); } D_PAD* pad = new D_PAD( module.get() ); pad->SetShape( PAD_SHAPE_CIRCLE ); static const LSET pad_set = LSET::AllCuMask() | LSET( 3, F_SilkS, F_Mask, B_Mask ); pad->SetLayerSet( pad_set ); if( testFlags( parameters[paramCnt-2], 0x0100, wxT( "square" ) ) ) pad->SetShape( PAD_SHAPE_RECT ); // Set the pad name: // Pcbnew pad name is used for electrical connection calculations. // Accordingly it should be mapped to gEDA's pin/pad number, // which is used for the same purpose. pad->SetPadName( parameters[paramCnt-3] ); wxPoint padPos( parseInt( parameters[2], conv_unit ), parseInt( parameters[3], conv_unit ) ); int padSize = parseInt( parameters[4], conv_unit ); pad->SetSize( wxSize( padSize, padSize ) ); int drillSize = 0; // Get the pad clearance, solder mask clearance, and drill size. if( paramCnt == 12 ) { int clearance = parseInt( parameters[5], conv_unit ); // One of gEDA's oddities is that clearance between pad and polygon // is given as the gap on both sides of the pad together, so for // KiCad it has to halfed. pad->SetLocalClearance( clearance / 2 ); // In GEDA, the mask value is the size of the hole in this // solder mask. In Pcbnew, it is a margin, therefore the distance // between the copper and the mask int maskMargin = parseInt( parameters[6], conv_unit ); maskMargin = ( maskMargin - padSize ) / 2; pad->SetLocalSolderMaskMargin( maskMargin ); drillSize = parseInt( parameters[7], conv_unit ); } else { drillSize = parseInt( parameters[5], conv_unit ); } pad->SetDrillSize( wxSize( drillSize, drillSize ) ); padPos += module->GetPosition(); pad->SetPos0( padPos ); pad->SetPosition( padPos ); if( pad->GetShape() == PAD_SHAPE_CIRCLE && pad->GetSize().x != pad->GetSize().y ) pad->SetShape( PAD_SHAPE_OVAL ); module->Add( pad ); continue; } } // Recalculate the bounding box module->CalculateBoundingBox(); return module.release(); }