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646 lines
22 KiB
C++
646 lines
22 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2007-2023 Jean-Pierre Charras jp.charras at wanadoo.fr
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* Copyright The KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <vector>
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#include <export_to_pcbnew.h>
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#include <confirm.h>
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#include <string_utils.h>
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#include <locale_io.h>
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#include <lset.h>
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#include <macros.h>
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#include <trigo.h>
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#include <gerbview_frame.h>
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#include <gerber_file_image.h>
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#include <gerber_file_image_list.h>
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#include <build_version.h>
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#include <wildcards_and_files_ext.h>
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#include "excellon_image.h"
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#include <wx/log.h>
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GBR_TO_PCB_EXPORTER::GBR_TO_PCB_EXPORTER( GERBVIEW_FRAME* aFrame, const wxString& aFileName )
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{
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m_gerbview_frame = aFrame;
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m_pcb_file_name = aFileName;
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m_fp = nullptr;
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m_pcbCopperLayersCount = 2;
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}
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GBR_TO_PCB_EXPORTER::~GBR_TO_PCB_EXPORTER()
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{
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}
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bool GBR_TO_PCB_EXPORTER::ExportPcb( const int* aLayerLookUpTable, int aCopperLayers )
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{
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LOCALE_IO toggle; // toggles on, then off, the C locale.
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m_fp = wxFopen( m_pcb_file_name, wxT( "wt" ) );
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if( m_fp == nullptr )
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{
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wxString msg;
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msg.Printf( _( "Failed to create file '%s'." ), m_pcb_file_name );
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DisplayError( m_gerbview_frame, msg );
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return false;
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}
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m_pcbCopperLayersCount = aCopperLayers;
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writePcbHeader( aLayerLookUpTable );
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// create an image of gerber data
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GERBER_FILE_IMAGE_LIST* images = m_gerbview_frame->GetGerberLayout()->GetImagesList();
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// First collect all the holes. We'll use these to generate pads, vias, etc.
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for( unsigned layer = 0; layer < images->ImagesMaxCount(); ++layer )
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{
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int pcb_layer_number = aLayerLookUpTable[layer];
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EXCELLON_IMAGE* excellon = dynamic_cast<EXCELLON_IMAGE*>( images->GetGbrImage( layer ) );
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GERBER_FILE_IMAGE* gerb = dynamic_cast<GERBER_FILE_IMAGE*>( images->GetGbrImage( layer ) );
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if( excellon )
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{
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for( GERBER_DRAW_ITEM* gerb_item : excellon->GetItems() )
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collect_hole( gerb_item );
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}
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else if( gerb && pcb_layer_number == UNDEFINED_LAYER ) // PCB_LAYER_ID doesn't have an entry for Hole Data,
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// but the dialog returns UNDEFINED_LAYER for it
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{
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for( GERBER_DRAW_ITEM* gerb_item : gerb->GetItems() )
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collect_hole( gerb_item );
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}
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else
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{
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continue;
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}
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}
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// Next: non copper layers:
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for( unsigned layer = 0; layer < images->ImagesMaxCount(); ++layer )
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{
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GERBER_FILE_IMAGE* gerber = images->GetGbrImage( layer );
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if( gerber == nullptr ) // Graphic layer not yet used
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continue;
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int pcb_layer_number = aLayerLookUpTable[layer];
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if( !IsPcbLayer( pcb_layer_number ) || IsCopperLayer( pcb_layer_number ) )
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continue;
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for( GERBER_DRAW_ITEM* gerb_item : gerber->GetItems() )
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export_non_copper_item( gerb_item, pcb_layer_number );
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}
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// Copper layers
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for( unsigned layer = 0; layer < images->ImagesMaxCount(); ++layer )
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{
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GERBER_FILE_IMAGE* gerber = images->GetGbrImage( layer );
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if( gerber == nullptr ) // Graphic layer not yet used
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continue;
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int pcb_layer_number = aLayerLookUpTable[layer];
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if( !IsCopperLayer( pcb_layer_number ) )
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continue;
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for( GERBER_DRAW_ITEM* gerb_item : gerber->GetItems() )
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export_copper_item( gerb_item, pcb_layer_number );
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}
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// Now write out the holes we collected earlier as vias
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for( const EXPORT_VIA& via : m_vias )
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export_via( via );
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fprintf( m_fp, ")\n" );
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fclose( m_fp );
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m_fp = nullptr;
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return true;
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}
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void GBR_TO_PCB_EXPORTER::export_non_copper_item( const GERBER_DRAW_ITEM* aGbrItem, int aLayer )
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{
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if( aGbrItem->GetLayerPolarity() )
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return;
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// used when a D_CODE is not found. default D_CODE to draw a flashed item
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static D_CODE dummyD_CODE( 0 );
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VECTOR2I seg_start = aGbrItem->m_Start;
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VECTOR2I seg_end = aGbrItem->m_End;
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D_CODE* d_codeDescr = aGbrItem->GetDcodeDescr();
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SHAPE_POLY_SET polygon;
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if( d_codeDescr == nullptr )
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d_codeDescr = &dummyD_CODE;
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switch( aGbrItem->m_ShapeType )
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{
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case GBR_POLYGON:
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writePcbPolygon( aGbrItem->m_ShapeAsPolygon, aLayer );
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break;
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case GBR_SPOT_CIRCLE:
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{
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VECTOR2I center = aGbrItem->GetABPosition( seg_start );
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int radius = d_codeDescr->m_Size.x / 2;
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writePcbFilledCircle( center, radius, aLayer );
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}
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break;
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case GBR_SPOT_RECT:
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case GBR_SPOT_OVAL:
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case GBR_SPOT_POLY:
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case GBR_SPOT_MACRO:
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d_codeDescr->ConvertShapeToPolygon( aGbrItem );
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{
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SHAPE_POLY_SET polyshape = d_codeDescr->m_Polygon;
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// Compensate the Y axis orientation ( writePcbPolygon invert the Y coordinate )
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polyshape.Outline( 0 ).Mirror( { 0, 0 }, FLIP_DIRECTION::TOP_BOTTOM );
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writePcbPolygon( polyshape, aLayer, aGbrItem->GetABPosition( seg_start ) );
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}
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break;
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case GBR_ARC:
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export_non_copper_arc( aGbrItem, aLayer );
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break;
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case GBR_CIRCLE:
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// Reverse Y axis:
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seg_start.y = -seg_start.y;
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seg_end.y = -seg_end.y;
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fprintf( m_fp, "\t(gr_circle (start %s %s) (end %s %s) (layer %s)\n",
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FormatDouble2Str( MapToPcbUnits( seg_start.x ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_start.y ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_end.x ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_end.y ) ).c_str(),
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LSET::Name( PCB_LAYER_ID( aLayer ) ).ToStdString().c_str() );
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export_stroke_info( aGbrItem->m_Size.x );
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fprintf( m_fp, "\t)\n" );
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break;
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case GBR_SEGMENT:
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if( d_codeDescr->m_ApertType == APT_RECT )
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{
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// Using a rectangular aperture to draw a line is deprecated since 2020
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// However old gerber file can use it (rare case) and can generate
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// strange shapes, because the rect aperture is not rotated to match the
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// line orientation.
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// So draw this line as polygon
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SHAPE_POLY_SET polyshape;
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aGbrItem->ConvertSegmentToPolygon( &polyshape );
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writePcbPolygon( polyshape, aLayer );
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}
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else
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{
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// Reverse Y axis:
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seg_start.y = -seg_start.y;
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seg_end.y = -seg_end.y;
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fprintf( m_fp, "\t(gr_line\n\t\t(start %s %s) (end %s %s) (layer %s)\n",
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FormatDouble2Str( MapToPcbUnits( seg_start.x ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_start.y ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_end.x ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_end.y ) ).c_str(),
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LSET::Name( PCB_LAYER_ID( aLayer ) ).ToStdString().c_str() );
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export_stroke_info( aGbrItem->m_Size.x );
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fprintf( m_fp, "\t)\n" );
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}
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break;
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}
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}
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void GBR_TO_PCB_EXPORTER::export_non_copper_arc( const GERBER_DRAW_ITEM* aGbrItem, int aLayer )
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{
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double a = atan2( (double) ( aGbrItem->m_Start.y - aGbrItem->m_ArcCentre.y ),
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(double) ( aGbrItem->m_Start.x - aGbrItem->m_ArcCentre.x ) );
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double b = atan2( (double) ( aGbrItem->m_End.y - aGbrItem->m_ArcCentre.y ),
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(double) ( aGbrItem->m_End.x - aGbrItem->m_ArcCentre.x ) );
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VECTOR2I arc_center = aGbrItem->m_ArcCentre;
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VECTOR2I seg_start = aGbrItem->m_Start;
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VECTOR2I seg_end = aGbrItem->m_End;
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if( a > b )
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b += 2 * M_PI;
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if( seg_start == seg_end )
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{
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// Reverse Y axis:
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arc_center.y = -arc_center.y;
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seg_end.y = -seg_end.y;
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fprintf( m_fp, "\t(gr_circle\n\t\t(center %s %s) (end %s %s) (layer %s)\n",
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FormatDouble2Str( MapToPcbUnits( arc_center.x ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( arc_center.y ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_end.x ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_end.y ) ).c_str(),
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LSET::Name( PCB_LAYER_ID( aLayer ) ).ToStdString().c_str() );
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export_stroke_info( aGbrItem->m_Size.x );
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fprintf( m_fp, "\t)\n" );
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}
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else
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{
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VECTOR2I seg_middle = GetRotated( seg_start, arc_center,
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-EDA_ANGLE( (b-a)/2, RADIANS_T ));
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// Reverse Y axis:
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seg_middle.y = -seg_middle.y;
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seg_start.y = -seg_start.y;
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seg_end.y = -seg_end.y;
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fprintf( m_fp, "\t(gr_arc\n\t\t(start %s %s) (mid %s %s) (end %s %s) (layer %s)\n",
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FormatDouble2Str( MapToPcbUnits( seg_start.x ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_start.y ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_middle.x ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_middle.y ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_end.x ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_end.y ) ).c_str(),
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LSET::Name( PCB_LAYER_ID( aLayer ) ).ToStdString().c_str() );
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export_stroke_info( aGbrItem->m_Size.x );
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fprintf( m_fp, "\t)\n" );
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}
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}
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void GBR_TO_PCB_EXPORTER::collect_hole( const GERBER_DRAW_ITEM* aGbrItem )
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{
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int size = std::min( aGbrItem->m_Size.x, aGbrItem->m_Size.y );
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m_vias.emplace_back( aGbrItem->m_Start, size + 1, size );
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}
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void GBR_TO_PCB_EXPORTER::export_via( const EXPORT_VIA& aVia )
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{
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VECTOR2I via_pos = aVia.m_Pos;
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// Reverse Y axis:
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via_pos.y = -via_pos.y;
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// Layers are Front to Back
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fprintf( m_fp, " (via (at %s %s) (size %s) (drill %s)",
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FormatDouble2Str( MapToPcbUnits( via_pos.x ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( via_pos.y ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( aVia.m_Size ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( aVia.m_Drill ) ).c_str() );
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fprintf( m_fp, " (layers %s %s))\n",
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LSET::Name( F_Cu ).ToStdString().c_str(),
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LSET::Name( B_Cu ).ToStdString().c_str() );
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}
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void GBR_TO_PCB_EXPORTER::export_copper_item( const GERBER_DRAW_ITEM* aGbrItem, int aLayer )
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{
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switch( aGbrItem->m_ShapeType )
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{
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case GBR_SPOT_CIRCLE:
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case GBR_SPOT_RECT:
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case GBR_SPOT_OVAL:
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case GBR_SPOT_POLY:
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case GBR_SPOT_MACRO:
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export_flashed_copper_item( aGbrItem, aLayer );
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break;
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case GBR_CIRCLE:
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case GBR_ARC:
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export_segarc_copper_item( aGbrItem, aLayer );
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break;
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case GBR_POLYGON:
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// One can use a polygon or a zone to output a Gerber region.
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// none are perfect.
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// The current way is use a polygon, as the zone export
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// is experimental and only for tests.
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#if 1
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writePcbPolygon( aGbrItem->m_ShapeAsPolygon, aLayer );
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#else
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// Only for tests:
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writePcbZoneItem( aGbrItem, aLayer );
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#endif
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break;
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case GBR_SEGMENT:
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{
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D_CODE* code = aGbrItem->GetDcodeDescr();
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if( code && code->m_ApertType == APT_RECT )
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{
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if( aGbrItem->m_ShapeAsPolygon.OutlineCount() == 0 )
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const_cast<GERBER_DRAW_ITEM*>( aGbrItem )->ConvertSegmentToPolygon();
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writePcbPolygon( aGbrItem->m_ShapeAsPolygon, aLayer );
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}
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else
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{
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export_segline_copper_item( aGbrItem, aLayer );
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}
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break;
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}
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default:
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break;
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}
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}
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void GBR_TO_PCB_EXPORTER::export_segline_copper_item( const GERBER_DRAW_ITEM* aGbrItem, int aLayer )
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{
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VECTOR2I seg_start, seg_end;
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seg_start = aGbrItem->m_Start;
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seg_end = aGbrItem->m_End;
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// Reverse Y axis:
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seg_start.y = -seg_start.y;
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seg_end.y = -seg_end.y;
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writeCopperLineItem( seg_start, seg_end, aGbrItem->m_Size.x, aLayer );
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}
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void GBR_TO_PCB_EXPORTER::writeCopperLineItem( const VECTOR2I& aStart, const VECTOR2I& aEnd,
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int aWidth, int aLayer )
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{
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fprintf( m_fp, "\t(segment (start %s %s) (end %s %s) (width %s) (layer %s) (net 0))\n",
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FormatDouble2Str( MapToPcbUnits(aStart.x) ).c_str(),
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FormatDouble2Str( MapToPcbUnits(aStart.y) ).c_str(),
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FormatDouble2Str( MapToPcbUnits(aEnd.x) ).c_str(),
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FormatDouble2Str( MapToPcbUnits(aEnd.y) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( aWidth ) ).c_str(),
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LSET::Name( PCB_LAYER_ID( aLayer ) ).ToStdString().c_str() );
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}
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void GBR_TO_PCB_EXPORTER::export_stroke_info( double aWidth )
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{
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fprintf( m_fp, "\t\t(stroke (width %s) (type solid))\n",
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FormatDouble2Str( MapToPcbUnits( aWidth ) ).c_str() );
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}
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void GBR_TO_PCB_EXPORTER::export_segarc_copper_item( const GERBER_DRAW_ITEM* aGbrItem, int aLayer )
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{
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double a = atan2( (double) ( aGbrItem->m_Start.y - aGbrItem->m_ArcCentre.y ),
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(double) ( aGbrItem->m_Start.x - aGbrItem->m_ArcCentre.x ) );
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double b = atan2( (double) ( aGbrItem->m_End.y - aGbrItem->m_ArcCentre.y ),
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(double) ( aGbrItem->m_End.x - aGbrItem->m_ArcCentre.x ) );
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if( a > b )
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b += 2 * M_PI;
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VECTOR2I arc_center = aGbrItem->m_ArcCentre;
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VECTOR2I seg_end = aGbrItem->m_End;
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VECTOR2I seg_start = aGbrItem->m_Start;
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VECTOR2I seg_middle = GetRotated( seg_start, arc_center,
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-EDA_ANGLE( (b-a)/2, RADIANS_T ));
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// Reverse Y axis:
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seg_end.y = -seg_end.y;
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seg_start.y = -seg_start.y;
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seg_middle.y = -seg_middle.y;
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fprintf( m_fp, "\t(arc\n\t\t(start %s %s) (mid %s %s) (end %s %s) (layer %s)\n",
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FormatDouble2Str( MapToPcbUnits( seg_start.x ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_start.y ) ).c_str(),
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FormatDouble2Str( MapToPcbUnits( seg_middle.x ) ).c_str(),
|
|
FormatDouble2Str( MapToPcbUnits( seg_middle.y ) ).c_str(),
|
|
FormatDouble2Str( MapToPcbUnits( seg_end.x ) ).c_str(),
|
|
FormatDouble2Str( MapToPcbUnits( seg_end.y ) ).c_str(),
|
|
LSET::Name( PCB_LAYER_ID( aLayer ) ).ToStdString().c_str() );
|
|
|
|
fprintf( m_fp, "\t\t(width %s) (net 0 )\n",
|
|
FormatDouble2Str( MapToPcbUnits( aGbrItem->m_Size.x ) ).c_str() );
|
|
fprintf( m_fp, "\t)\n" );
|
|
}
|
|
|
|
|
|
void GBR_TO_PCB_EXPORTER::export_flashed_copper_item( const GERBER_DRAW_ITEM* aGbrItem, int aLayer )
|
|
{
|
|
static D_CODE flashed_item_D_CODE( 0 );
|
|
|
|
D_CODE* d_codeDescr = aGbrItem->GetDcodeDescr();
|
|
|
|
if( d_codeDescr == nullptr )
|
|
d_codeDescr = &flashed_item_D_CODE;
|
|
|
|
if( aGbrItem->m_ShapeType == GBR_SPOT_CIRCLE )
|
|
{
|
|
// See if there's a via that we can enlarge to fit this flashed item
|
|
for( EXPORT_VIA& via : m_vias )
|
|
{
|
|
if( via.m_Pos == aGbrItem->m_Start )
|
|
{
|
|
via.m_Size = std::max( via.m_Size, aGbrItem->m_Size.x );
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
VECTOR2I offset = aGbrItem->GetABPosition( aGbrItem->m_Start );
|
|
|
|
if( aGbrItem->m_ShapeType == GBR_SPOT_CIRCLE ||
|
|
( aGbrItem->m_ShapeType == GBR_SPOT_OVAL && d_codeDescr->m_Size.x == d_codeDescr->m_Size.y ) )
|
|
{
|
|
// export it as filled circle
|
|
VECTOR2I center = offset;
|
|
int radius = d_codeDescr->m_Size.x / 2;
|
|
writePcbFilledCircle( center, radius, aLayer );
|
|
return;
|
|
}
|
|
|
|
APERTURE_MACRO* macro = d_codeDescr->GetMacro();
|
|
|
|
if( macro ) // export a GBR_SPOT_MACRO
|
|
{
|
|
SHAPE_POLY_SET macroShape;
|
|
macroShape = *macro->GetApertureMacroShape( aGbrItem, VECTOR2I( 0, 0 ) );
|
|
|
|
// Compensate the Y axis orientation ( writePcbPolygon invert the Y coordinate )
|
|
macroShape.Outline( 0 ).Mirror( { 0, 0 }, FLIP_DIRECTION::TOP_BOTTOM );
|
|
|
|
writePcbPolygon( macroShape, aLayer, offset );
|
|
}
|
|
else
|
|
{
|
|
// Should cover primitives: GBR_SPOT_RECT, GBR_SPOT_OVAL, GBR_SPOT_POLY
|
|
d_codeDescr->ConvertShapeToPolygon( aGbrItem );
|
|
writePcbPolygon( d_codeDescr->m_Polygon, aLayer, offset );
|
|
}
|
|
}
|
|
|
|
|
|
void GBR_TO_PCB_EXPORTER::writePcbFilledCircle( const VECTOR2I& aCenterPosition, int aRadius,
|
|
int aLayer )
|
|
{
|
|
fprintf( m_fp, "\t(gr_circle\n\t\t(center %s %s) (end %s %s)\n",
|
|
FormatDouble2Str( MapToPcbUnits( aCenterPosition.x ) ).c_str(),
|
|
FormatDouble2Str( MapToPcbUnits( aCenterPosition.y ) ).c_str(),
|
|
FormatDouble2Str( MapToPcbUnits( aCenterPosition.x + aRadius ) ).c_str(),
|
|
FormatDouble2Str( MapToPcbUnits( aCenterPosition.y ) ).c_str() );
|
|
|
|
export_stroke_info( 0 );
|
|
fprintf( m_fp, "\t\t(fill yes) (layer %s)",
|
|
LSET::Name( PCB_LAYER_ID( aLayer ) ).ToStdString().c_str() );
|
|
fprintf( m_fp, "\n\t)\n" );
|
|
}
|
|
|
|
|
|
void GBR_TO_PCB_EXPORTER::writePcbHeader( const int* aLayerLookUpTable )
|
|
{
|
|
// Note: the .kicad_pcb version used here is after layers_id changes
|
|
fprintf( m_fp, "(kicad_pcb (version 20240928)\n" );
|
|
fprintf( m_fp, "\t(generator \"gerbview\")\n\t(generator_version \"%s\")\n\n",
|
|
GetMajorMinorVersion().c_str().AsChar() );
|
|
|
|
// Write layers section
|
|
fprintf( m_fp, "\t(layers \n" );
|
|
|
|
LSET layer_set = LSET::AllCuMask( m_pcbCopperLayersCount ) | LSET::AllTechMask() | LSET::UserMask();
|
|
|
|
for( auto cu_it = layer_set.copper_layers_begin(); cu_it != layer_set.copper_layers_end(); ++cu_it )
|
|
{
|
|
fprintf( m_fp, "\t\t(%d %s signal)\n",
|
|
*cu_it, LSET::Name( *cu_it ).ToStdString().c_str() );
|
|
}
|
|
|
|
for( auto non_cu_it = layer_set.non_copper_layers_begin(); non_cu_it != layer_set.non_copper_layers_end(); ++non_cu_it )
|
|
{
|
|
fprintf( m_fp, "\t\t(%d %s user)\n",
|
|
*non_cu_it, LSET::Name( *non_cu_it ).ToStdString().c_str() );
|
|
}
|
|
|
|
fprintf( m_fp, "\t)\n\n" );
|
|
}
|
|
|
|
|
|
void GBR_TO_PCB_EXPORTER::writePcbPolygon( const SHAPE_POLY_SET& aPolys, int aLayer,
|
|
const VECTOR2I& aOffset )
|
|
{
|
|
// Ensure the polygon is valid:
|
|
if( aPolys.OutlineCount() < 1 )
|
|
return;
|
|
|
|
// aPolys is expected having only one outline and no hole
|
|
// (because it comes from a gerber file or is built from a aperture )
|
|
const SHAPE_LINE_CHAIN& poly = aPolys.COutline( 0 );
|
|
|
|
fprintf( m_fp, "\t(gr_poly\n\t\t(pts\n\t\t\t" );
|
|
|
|
#define MAX_COORD_CNT 4
|
|
int jj = MAX_COORD_CNT;
|
|
int cnt_max = poly.PointCount() -1;
|
|
|
|
// Do not generate last corner, if it is the same point as the first point:
|
|
if( poly.CPoint( 0 ) == poly.CPoint( cnt_max ) )
|
|
cnt_max--;
|
|
|
|
for( int ii = 0; ii <= cnt_max; ii++ )
|
|
{
|
|
if( --jj == 0 )
|
|
{
|
|
jj = MAX_COORD_CNT;
|
|
fprintf( m_fp, "\n\t\t\t" );
|
|
}
|
|
|
|
fprintf( m_fp, " (xy %s %s)",
|
|
FormatDouble2Str( MapToPcbUnits( poly.CPoint( ii ).x + aOffset.x ) ).c_str(),
|
|
FormatDouble2Str( MapToPcbUnits( -poly.CPoint( ii ).y + aOffset.y ) ).c_str() );
|
|
}
|
|
|
|
fprintf( m_fp, ")" );
|
|
|
|
fprintf( m_fp, "\n" );
|
|
export_stroke_info( 0 );
|
|
fprintf( m_fp, "\t\t(fill yes) (layer %s)",
|
|
LSET::Name( PCB_LAYER_ID( aLayer ) ).ToStdString().c_str() );
|
|
fprintf( m_fp, "\n\t)\n" );
|
|
}
|
|
|
|
|
|
void GBR_TO_PCB_EXPORTER::writePcbZoneItem( const GERBER_DRAW_ITEM* aGbrItem, int aLayer )
|
|
{
|
|
SHAPE_POLY_SET polys = aGbrItem->m_ShapeAsPolygon.CloneDropTriangulation();
|
|
polys.Simplify();
|
|
|
|
if( polys.OutlineCount() == 0 )
|
|
return;
|
|
|
|
fprintf( m_fp, "\t(zone (net 0) (net_name \"\") (layer %s) (tstamp 0000000) (hatch edge 0.508)\n",
|
|
LSET::Name( PCB_LAYER_ID( aLayer ) ).ToStdString().c_str() );
|
|
|
|
fprintf( m_fp, " (connect_pads (clearance 0.0))\n" );
|
|
|
|
fprintf( m_fp, " (min_thickness 0.1) (filled_areas_thickness no)\n"
|
|
" (fill (thermal_gap 0.3) (thermal_bridge_width 0.3))\n" );
|
|
|
|
// Now, write the zone outlines with holes.
|
|
// first polygon is the main outline, next are holes
|
|
// One cannot know the initial zone outline.
|
|
// However most of (if not all) holes are just items with clearance,
|
|
// not really a hole in the initial zone outline.
|
|
// So we build a zone outline only with no hole.
|
|
fprintf( m_fp, " (polygon\n (pts" );
|
|
|
|
SHAPE_LINE_CHAIN& poly = polys.Outline( 0 );
|
|
|
|
#define MAX_COORD_CNT 4
|
|
int jj = MAX_COORD_CNT;
|
|
int cnt_max = poly.PointCount() -1;
|
|
|
|
// Do not generate last corner, if it is the same point as the first point:
|
|
if( poly.CPoint( 0 ) == poly.CPoint( cnt_max ) )
|
|
cnt_max--;
|
|
|
|
for( int ii = 0; ii <= cnt_max; ii++ )
|
|
{
|
|
if( --jj == 0 )
|
|
{
|
|
jj = MAX_COORD_CNT;
|
|
fprintf( m_fp, "\n " );
|
|
}
|
|
|
|
fprintf( m_fp, " (xy %s %s)", FormatDouble2Str( MapToPcbUnits( poly.CPoint( ii ).x ) ).c_str(),
|
|
FormatDouble2Str( MapToPcbUnits( -poly.CPoint( ii ).y ) ).c_str() );
|
|
}
|
|
|
|
fprintf( m_fp, ")\n" );
|
|
|
|
fprintf( m_fp, " )\n)\n" );
|
|
}
|