2014-10-21 18:36:45 +00:00
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/*
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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) 2007-2014 Jean-Pierre Charras jp.charras at wanadoo.fr
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2021-06-12 07:18:48 +00:00
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* Copyright (C) 1992-2021 KiCad Developers, see change_log.txt for contributors.
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2014-10-21 18:36:45 +00:00
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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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2012-05-04 17:44:42 +00:00
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#include <vector>
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2020-10-08 22:59:16 +00:00
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#include <export_to_pcbnew.h>
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2012-01-23 04:33:36 +00:00
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#include <confirm.h>
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2021-04-15 03:20:36 +00:00
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#include <kicad_string.h>
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2020-10-24 01:38:50 +00:00
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#include <locale_io.h>
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2012-01-23 04:33:36 +00:00
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#include <macros.h>
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#include <trigo.h>
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2014-06-27 17:07:42 +00:00
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#include <gerbview_frame.h>
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2018-01-29 12:26:58 +00:00
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#include <gerber_file_image.h>
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#include <gerber_file_image_list.h>
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2012-04-18 07:07:13 +00:00
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#include <build_version.h>
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#include <wildcards_and_files_ext.h>
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2020-06-06 15:35:46 +00:00
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#include "excellon_image.h"
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2015-09-25 19:38:09 +00:00
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2014-07-14 18:59:41 +00:00
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// Imported function
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extern const wxString GetPCBDefaultLayerName( LAYER_NUM aLayerNumber );
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2012-05-04 17:44:42 +00:00
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2012-04-17 02:58:03 +00:00
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GBR_TO_PCB_EXPORTER::GBR_TO_PCB_EXPORTER( GERBVIEW_FRAME* aFrame, const wxString& aFileName )
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2011-04-23 19:01:41 +00:00
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{
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2012-05-04 17:44:42 +00:00
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m_gerbview_frame = aFrame;
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m_pcb_file_name = aFileName;
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2015-02-17 16:32:47 +00:00
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m_fp = NULL;
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m_pcbCopperLayersCount = 2;
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2011-04-23 19:01:41 +00:00
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}
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2011-11-08 16:37:25 +00:00
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2011-04-23 19:01:41 +00:00
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GBR_TO_PCB_EXPORTER::~GBR_TO_PCB_EXPORTER()
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{
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}
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2007-05-28 18:09:49 +00:00
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2020-11-18 19:50:36 +00:00
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bool GBR_TO_PCB_EXPORTER::ExportPcb( const LAYER_NUM* aLayerLookUpTable, int aCopperLayers )
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2007-05-28 18:09:49 +00:00
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{
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2014-07-14 18:59:41 +00:00
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LOCALE_IO toggle; // toggles on, then off, the C locale.
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2012-05-04 17:44:42 +00:00
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m_fp = wxFopen( m_pcb_file_name, wxT( "wt" ) );
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2011-11-08 16:37:25 +00:00
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2012-05-04 17:44:42 +00:00
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if( m_fp == NULL )
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{
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wxString msg;
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2021-06-28 23:44:07 +00:00
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msg.Printf( _( "Failed to create file '%s'." ), m_pcb_file_name );
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2012-05-04 17:44:42 +00:00
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DisplayError( m_gerbview_frame, msg );
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return false;
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2011-04-23 19:01:41 +00:00
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}
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2013-04-10 07:03:19 +00:00
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m_pcbCopperLayersCount = aCopperLayers;
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2011-11-08 16:37:25 +00:00
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2014-07-14 18:59:41 +00:00
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writePcbHeader( aLayerLookUpTable );
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2007-08-23 04:28:46 +00:00
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2007-10-30 21:30:58 +00:00
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// create an image of gerber data
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2016-05-26 11:57:43 +00:00
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const int pcbCopperLayerMax = 31;
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2016-06-17 18:00:29 +00:00
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GERBER_FILE_IMAGE_LIST* images = m_gerbview_frame->GetGerberLayout()->GetImagesList();
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2011-11-08 16:37:25 +00:00
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2020-06-06 15:35:46 +00:00
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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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EXCELLON_IMAGE* excellon = dynamic_cast<EXCELLON_IMAGE*>( images->GetGbrImage( layer ) );
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if( excellon == NULL ) // Layer not yet used or not a drill image
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continue;
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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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// Next: non copper layers:
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2016-06-17 18:00:29 +00:00
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for( unsigned layer = 0; layer < images->ImagesMaxCount(); ++layer )
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2007-08-23 04:28:46 +00:00
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{
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2016-06-17 18:00:29 +00:00
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GERBER_FILE_IMAGE* gerber = images->GetGbrImage( layer );
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2016-05-26 11:57:43 +00:00
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if( gerber == NULL ) // Graphic layer not yet used
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continue;
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2014-07-14 18:59:41 +00:00
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LAYER_NUM pcb_layer_number = aLayerLookUpTable[layer];
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2011-11-08 16:37:25 +00:00
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2013-04-09 16:00:46 +00:00
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if( !IsPcbLayer( pcb_layer_number ) )
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2007-08-23 04:28:46 +00:00
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continue;
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2008-11-08 06:44:07 +00:00
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2016-05-26 11:57:43 +00:00
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if( pcb_layer_number <= pcbCopperLayerMax ) // copper layer
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continue;
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2019-12-30 13:23:33 +00:00
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for( GERBER_DRAW_ITEM* gerb_item : gerber->GetItems() )
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2011-04-23 19:01:41 +00:00
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export_non_copper_item( gerb_item, pcb_layer_number );
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2007-08-23 04:28:46 +00:00
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}
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2012-05-04 17:44:42 +00:00
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// Copper layers
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2016-06-17 18:00:29 +00:00
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for( unsigned layer = 0; layer < images->ImagesMaxCount(); ++layer )
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2012-04-17 02:58:03 +00:00
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{
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2016-06-17 18:00:29 +00:00
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GERBER_FILE_IMAGE* gerber = images->GetGbrImage( layer );
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2016-05-26 11:57:43 +00:00
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if( gerber == NULL ) // Graphic layer not yet used
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continue;
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2014-07-14 18:59:41 +00:00
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LAYER_NUM pcb_layer_number = aLayerLookUpTable[layer];
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2012-04-18 07:07:13 +00:00
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2014-06-27 17:07:42 +00:00
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if( pcb_layer_number < 0 || pcb_layer_number > pcbCopperLayerMax )
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2012-05-04 17:44:42 +00:00
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continue;
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2012-04-18 07:07:13 +00:00
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2019-12-30 13:23:33 +00:00
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for( GERBER_DRAW_ITEM* gerb_item : gerber->GetItems() )
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2012-05-04 17:44:42 +00:00
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export_copper_item( gerb_item, pcb_layer_number );
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2012-04-17 02:58:03 +00:00
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}
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2011-04-23 19:01:41 +00:00
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2020-06-06 15:35:46 +00:00
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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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2014-07-14 18:59:41 +00:00
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fprintf( m_fp, ")\n" );
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2012-05-04 17:44:42 +00:00
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fclose( m_fp );
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m_fp = NULL;
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2011-04-23 19:01:41 +00:00
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return true;
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}
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2012-04-17 02:58:03 +00:00
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2020-11-18 19:50:36 +00:00
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void GBR_TO_PCB_EXPORTER::export_non_copper_item( const GERBER_DRAW_ITEM* aGbrItem, LAYER_NUM aLayer )
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2011-04-23 19:01:41 +00:00
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{
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2020-05-20 18:50:13 +00:00
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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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wxPoint seg_start = aGbrItem->m_Start;
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wxPoint 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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2011-04-23 19:01:41 +00:00
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2020-05-20 18:50:13 +00:00
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if( d_codeDescr == NULL )
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d_codeDescr = &dummyD_CODE;
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2011-04-23 19:01:41 +00:00
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2020-05-20 18:50:13 +00:00
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switch( aGbrItem->m_Shape )
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2018-03-31 16:43:12 +00:00
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{
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2020-05-20 18:50:13 +00:00
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case GBR_POLYGON:
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writePcbPolygon( aGbrItem->m_Polygon, aLayer );
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break;
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2018-03-31 16:43:12 +00:00
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2020-05-20 18:50:13 +00:00
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case GBR_SPOT_CIRCLE:
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2021-06-12 07:18:48 +00:00
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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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2020-05-20 18:50:13 +00:00
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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();
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writePcbPolygon( d_codeDescr->m_Polygon, aLayer, aGbrItem->GetABPosition( seg_start ) );
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break;
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case GBR_ARC:
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2011-04-23 19:01:41 +00:00
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{
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2020-05-20 18:50:13 +00:00
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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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2011-04-23 19:01:41 +00:00
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2020-05-20 18:50:13 +00:00
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double angle = RAD2DEG(b - a);
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seg_start = aGbrItem->m_ArcCentre;
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2011-10-01 19:24:27 +00:00
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2014-07-14 18:59:41 +00:00
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// Ensure arc orientation is CCW
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2012-05-04 17:44:42 +00:00
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if( angle < 0 )
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2014-07-14 18:59:41 +00:00
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angle += 360.0;
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2020-05-20 18:50:13 +00:00
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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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if( angle == 360.0 || angle == 0 )
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{
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fprintf( m_fp, "(gr_circle (center %s %s) (end %s %s) (layer %s) (width %s))\n",
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Double2Str( MapToPcbUnits(seg_start.x) ).c_str(),
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Double2Str( MapToPcbUnits(seg_start.y) ).c_str(),
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Double2Str( MapToPcbUnits(seg_end.x) ).c_str(),
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Double2Str( MapToPcbUnits(seg_end.y) ).c_str(),
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TO_UTF8( GetPCBDefaultLayerName( aLayer ) ),
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Double2Str( MapToPcbUnits( aGbrItem->m_Size.x ) ).c_str()
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);
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}
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else
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{
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fprintf( m_fp, "(gr_arc (start %s %s) (end %s %s) (angle %s) (layer %s) (width %s))\n",
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Double2Str( MapToPcbUnits(seg_start.x) ).c_str(),
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Double2Str( MapToPcbUnits(seg_start.y) ).c_str(),
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Double2Str( MapToPcbUnits(seg_end.x) ).c_str(),
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Double2Str( MapToPcbUnits(seg_end.y) ).c_str(),
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Double2Str( angle ).c_str(),
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TO_UTF8( GetPCBDefaultLayerName( aLayer ) ),
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Double2Str( MapToPcbUnits( aGbrItem->m_Size.x ) ).c_str()
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);
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}
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2007-08-23 04:28:46 +00:00
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}
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2020-05-20 18:50:13 +00:00
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break;
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2007-08-23 04:28:46 +00:00
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2020-05-20 18:50:13 +00:00
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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, "(gr_circle (start %s %s) (end %s %s) (layer %s) (width %s))\n",
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Double2Str( MapToPcbUnits( seg_start.x ) ).c_str(),
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Double2Str( MapToPcbUnits( seg_start.y ) ).c_str(),
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Double2Str( MapToPcbUnits( seg_end.x ) ).c_str(),
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Double2Str( MapToPcbUnits( seg_end.y ) ).c_str(),
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TO_UTF8( GetPCBDefaultLayerName( aLayer ) ),
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Double2Str( MapToPcbUnits( aGbrItem->m_Size.x ) ).c_str() );
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break;
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case GBR_SEGMENT:
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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, "(gr_line (start %s %s) (end %s %s) (layer %s) (width %s))\n",
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Double2Str( MapToPcbUnits( seg_start.x ) ).c_str(),
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Double2Str( MapToPcbUnits( seg_start.y ) ).c_str(),
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Double2Str( MapToPcbUnits( seg_end.x ) ).c_str(),
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Double2Str( MapToPcbUnits( seg_end.y ) ).c_str(),
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TO_UTF8( GetPCBDefaultLayerName( aLayer ) ),
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Double2Str( MapToPcbUnits( aGbrItem->m_Size.x ) ).c_str() );
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break;
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}
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2011-04-23 19:01:41 +00:00
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}
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2008-11-08 06:44:07 +00:00
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2011-11-08 16:37:25 +00:00
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2020-06-06 15:35:46 +00:00
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/*
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2020-10-21 03:48:06 +00:00
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* Many holes will be pads, but we have no way to create those without footprints, and creating
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2020-11-13 02:57:11 +00:00
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* a footprint per pad is not really viable.
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2020-06-06 15:35:46 +00:00
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*
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* So we use vias to mimic holes, with the loss of any hole shape (as we only have round holes
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* in vias at present).
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*
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* We start out with a via size minimally larger than the hole. We'll leave it this way if
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* the pad gets drawn as a copper polygon, or increase it to the proper size if it has a
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* circular, concentric copper flashing.
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*/
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2020-11-18 19:50:36 +00:00
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void GBR_TO_PCB_EXPORTER::collect_hole( const GERBER_DRAW_ITEM* aGbrItem )
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2020-06-06 15:35:46 +00:00
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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 );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void GBR_TO_PCB_EXPORTER::export_via( const EXPORT_VIA& aVia )
|
|
|
|
{
|
|
|
|
wxPoint via_pos = aVia.m_Pos;
|
|
|
|
|
|
|
|
// Reverse Y axis:
|
|
|
|
via_pos.y = -via_pos.y;
|
|
|
|
|
|
|
|
// Layers are Front to Back
|
|
|
|
fprintf( m_fp, " (via (at %s %s) (size %s) (drill %s)",
|
|
|
|
Double2Str( MapToPcbUnits( via_pos.x ) ).c_str(),
|
|
|
|
Double2Str( MapToPcbUnits( via_pos.y ) ).c_str(),
|
|
|
|
Double2Str( MapToPcbUnits( aVia.m_Size ) ).c_str(),
|
|
|
|
Double2Str( MapToPcbUnits( aVia.m_Drill ) ).c_str() );
|
|
|
|
|
|
|
|
fprintf( m_fp, " (layers %s %s))\n",
|
|
|
|
TO_UTF8( GetPCBDefaultLayerName( F_Cu ) ),
|
|
|
|
TO_UTF8( GetPCBDefaultLayerName( B_Cu ) ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2020-11-18 19:50:36 +00:00
|
|
|
void GBR_TO_PCB_EXPORTER::export_copper_item( const GERBER_DRAW_ITEM* aGbrItem, LAYER_NUM aLayer )
|
2011-04-23 19:01:41 +00:00
|
|
|
{
|
|
|
|
switch( aGbrItem->m_Shape )
|
|
|
|
{
|
2012-05-04 17:44:42 +00:00
|
|
|
case GBR_SPOT_CIRCLE:
|
|
|
|
case GBR_SPOT_RECT:
|
|
|
|
case GBR_SPOT_OVAL:
|
2020-06-06 15:35:46 +00:00
|
|
|
export_flashed_copper_item( aGbrItem, aLayer );
|
2012-05-04 17:44:42 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case GBR_ARC:
|
|
|
|
export_segarc_copper_item( aGbrItem, aLayer );
|
|
|
|
break;
|
|
|
|
|
2018-03-31 16:43:12 +00:00
|
|
|
case GBR_POLYGON:
|
2019-12-15 10:50:19 +00:00
|
|
|
// One can use a polygon or a zone to output a Gerber region.
|
|
|
|
// none are perfect.
|
|
|
|
// The current way is use a polygon, as the zone export
|
2021-06-09 19:32:58 +00:00
|
|
|
// is experimental and only for tests.
|
2019-12-15 10:50:19 +00:00
|
|
|
#if 1
|
2020-05-20 18:50:13 +00:00
|
|
|
writePcbPolygon( aGbrItem->m_Polygon, aLayer );
|
2019-12-15 10:50:19 +00:00
|
|
|
#else
|
|
|
|
// Only for tests:
|
|
|
|
writePcbZoneItem( aGbrItem, aLayer );
|
|
|
|
#endif
|
2018-03-31 16:43:12 +00:00
|
|
|
break;
|
|
|
|
|
2012-05-04 17:44:42 +00:00
|
|
|
default:
|
|
|
|
export_segline_copper_item( aGbrItem, aLayer );
|
|
|
|
break;
|
2011-04-23 19:01:41 +00:00
|
|
|
}
|
|
|
|
}
|
2007-08-23 04:28:46 +00:00
|
|
|
|
2011-11-08 16:37:25 +00:00
|
|
|
|
2020-11-18 19:50:36 +00:00
|
|
|
void GBR_TO_PCB_EXPORTER::export_segline_copper_item( const GERBER_DRAW_ITEM* aGbrItem, LAYER_NUM aLayer )
|
2011-04-23 19:01:41 +00:00
|
|
|
{
|
2012-05-04 17:44:42 +00:00
|
|
|
wxPoint seg_start, seg_end;
|
|
|
|
|
|
|
|
seg_start = aGbrItem->m_Start;
|
|
|
|
seg_end = aGbrItem->m_End;
|
2011-09-09 19:30:59 +00:00
|
|
|
|
|
|
|
// Reverse Y axis:
|
2015-06-26 13:41:56 +00:00
|
|
|
seg_start.y = -seg_start.y;
|
|
|
|
seg_end.y = -seg_end.y;
|
2011-09-09 19:30:59 +00:00
|
|
|
|
2014-07-14 18:59:41 +00:00
|
|
|
writeCopperLineItem( seg_start, seg_end, aGbrItem->m_Size.x, aLayer );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2020-11-18 19:50:36 +00:00
|
|
|
void GBR_TO_PCB_EXPORTER::writeCopperLineItem( const wxPoint& aStart,
|
|
|
|
const wxPoint& aEnd,
|
2014-07-14 18:59:41 +00:00
|
|
|
int aWidth, LAYER_NUM aLayer )
|
|
|
|
{
|
|
|
|
fprintf( m_fp, "(segment (start %s %s) (end %s %s) (width %s) (layer %s) (net 0))\n",
|
2018-12-21 12:48:00 +00:00
|
|
|
Double2Str( MapToPcbUnits(aStart.x) ).c_str(),
|
|
|
|
Double2Str( MapToPcbUnits(aStart.y) ).c_str(),
|
|
|
|
Double2Str( MapToPcbUnits(aEnd.x) ).c_str(),
|
|
|
|
Double2Str( MapToPcbUnits(aEnd.y) ).c_str(),
|
|
|
|
Double2Str( MapToPcbUnits( aWidth ) ).c_str(),
|
2014-07-14 18:59:41 +00:00
|
|
|
TO_UTF8( GetPCBDefaultLayerName( aLayer ) ) );
|
2011-04-23 19:01:41 +00:00
|
|
|
}
|
|
|
|
|
2011-11-08 16:37:25 +00:00
|
|
|
|
2020-11-18 19:50:36 +00:00
|
|
|
void GBR_TO_PCB_EXPORTER::export_segarc_copper_item( const GERBER_DRAW_ITEM* aGbrItem, LAYER_NUM aLayer )
|
2011-04-23 19:01:41 +00:00
|
|
|
{
|
2012-05-04 17:44:42 +00:00
|
|
|
double a = atan2( (double) ( aGbrItem->m_Start.y - aGbrItem->m_ArcCentre.y ),
|
|
|
|
(double) ( aGbrItem->m_Start.x - aGbrItem->m_ArcCentre.x ) );
|
|
|
|
double b = atan2( (double) ( aGbrItem->m_End.y - aGbrItem->m_ArcCentre.y ),
|
|
|
|
(double) ( aGbrItem->m_End.x - aGbrItem->m_ArcCentre.x ) );
|
|
|
|
|
|
|
|
wxPoint start = aGbrItem->m_Start;
|
|
|
|
wxPoint end = aGbrItem->m_End;
|
2011-04-23 19:01:41 +00:00
|
|
|
|
|
|
|
/* Because Pcbnew does not know arcs in tracks,
|
2012-01-13 18:35:46 +00:00
|
|
|
* approximate arc by segments (SEG_COUNT__CIRCLE segment per 360 deg)
|
2014-07-14 18:59:41 +00:00
|
|
|
* The arc is drawn anticlockwise from the start point to the end point.
|
2011-04-23 19:01:41 +00:00
|
|
|
*/
|
2012-05-04 17:44:42 +00:00
|
|
|
#define SEG_COUNT_CIRCLE 16
|
|
|
|
#define DELTA_ANGLE 2 * M_PI / SEG_COUNT_CIRCLE
|
2011-11-08 16:37:25 +00:00
|
|
|
|
2012-01-13 18:35:46 +00:00
|
|
|
// calculate the number of segments from a to b.
|
|
|
|
// we want CNT_PER_360 segments fo a circle
|
|
|
|
if( a > b )
|
2012-05-04 17:44:42 +00:00
|
|
|
b += 2 * M_PI;
|
2011-11-08 16:37:25 +00:00
|
|
|
|
2011-04-23 19:01:41 +00:00
|
|
|
wxPoint curr_start = start;
|
2012-05-04 17:44:42 +00:00
|
|
|
wxPoint seg_start, seg_end;
|
|
|
|
|
|
|
|
int ii = 1;
|
2011-11-08 16:37:25 +00:00
|
|
|
|
2012-01-13 18:35:46 +00:00
|
|
|
for( double rot = a; rot < (b - DELTA_ANGLE); rot += DELTA_ANGLE, ii++ )
|
2011-04-23 19:01:41 +00:00
|
|
|
{
|
2012-05-04 17:44:42 +00:00
|
|
|
seg_start = curr_start;
|
2011-04-23 19:01:41 +00:00
|
|
|
wxPoint curr_end = start;
|
2013-05-01 17:32:36 +00:00
|
|
|
RotatePoint( &curr_end, aGbrItem->m_ArcCentre,
|
2013-05-02 18:06:58 +00:00
|
|
|
-RAD2DECIDEG( DELTA_ANGLE * ii ) );
|
2012-05-04 17:44:42 +00:00
|
|
|
seg_end = curr_end;
|
2011-09-09 19:30:59 +00:00
|
|
|
// Reverse Y axis:
|
2015-06-26 13:41:56 +00:00
|
|
|
seg_start.y = -seg_start.y;
|
|
|
|
seg_end.y = -seg_end.y;
|
2014-07-14 18:59:41 +00:00
|
|
|
writeCopperLineItem( seg_start, seg_end, aGbrItem->m_Size.x, aLayer );
|
2011-04-23 19:01:41 +00:00
|
|
|
curr_start = curr_end;
|
|
|
|
}
|
2011-11-08 16:37:25 +00:00
|
|
|
|
2011-04-23 19:01:41 +00:00
|
|
|
if( end != curr_start )
|
|
|
|
{
|
2012-05-04 17:44:42 +00:00
|
|
|
seg_start = curr_start;
|
|
|
|
seg_end = end;
|
2011-09-09 19:30:59 +00:00
|
|
|
// Reverse Y axis:
|
2015-06-26 13:41:56 +00:00
|
|
|
seg_start.y = -seg_start.y;
|
|
|
|
seg_end.y = -seg_end.y;
|
2014-07-14 18:59:41 +00:00
|
|
|
writeCopperLineItem( seg_start, seg_end, aGbrItem->m_Size.x, aLayer );
|
2011-04-23 19:01:41 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
2020-06-06 15:35:46 +00:00
|
|
|
* Flashed items are usually pads or vias. Pads are problematic because we have no way to
|
2020-11-13 02:57:11 +00:00
|
|
|
* represent one in Pcbnew outside of a footprint (and creating a footprint per pad isn't really
|
2020-06-06 15:35:46 +00:00
|
|
|
* viable).
|
|
|
|
* If we've already created a via from a hole, and the flashed copper item is a simple circle
|
|
|
|
* then we'll enlarge the via to the proper size. Otherwise we create a copper polygon to
|
|
|
|
* represent the flashed item (which is presumably a pad).
|
2011-04-23 19:01:41 +00:00
|
|
|
*/
|
2020-11-18 19:50:36 +00:00
|
|
|
void GBR_TO_PCB_EXPORTER::export_flashed_copper_item( const GERBER_DRAW_ITEM* aGbrItem,
|
2020-06-06 15:35:46 +00:00
|
|
|
LAYER_NUM aLayer )
|
2011-04-23 19:01:41 +00:00
|
|
|
{
|
2020-06-06 15:35:46 +00:00
|
|
|
static D_CODE flashed_item_D_CODE( 0 );
|
|
|
|
|
|
|
|
D_CODE* d_codeDescr = aGbrItem->GetDcodeDescr();
|
|
|
|
SHAPE_POLY_SET polygon;
|
2012-05-04 17:44:42 +00:00
|
|
|
|
2020-06-06 15:35:46 +00:00
|
|
|
if( d_codeDescr == NULL )
|
|
|
|
d_codeDescr = &flashed_item_D_CODE;
|
2011-04-23 19:01:41 +00:00
|
|
|
|
2020-06-06 15:35:46 +00:00
|
|
|
if( aGbrItem->m_Shape == 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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2012-05-04 17:44:42 +00:00
|
|
|
|
2020-06-06 15:35:46 +00:00
|
|
|
wxPoint offset = aGbrItem->GetABPosition( aGbrItem->m_Start );
|
2012-05-04 17:44:42 +00:00
|
|
|
|
2021-06-12 07:18:48 +00:00
|
|
|
if( aGbrItem->m_Shape == GBR_SPOT_CIRCLE ) // export it as filled circle
|
|
|
|
{
|
|
|
|
VECTOR2I center = offset;
|
|
|
|
int radius = d_codeDescr->m_Size.x / 2;
|
|
|
|
writePcbFilledCircle( center, radius, aLayer );
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
d_codeDescr->ConvertShapeToPolygon();
|
2020-06-06 15:35:46 +00:00
|
|
|
writePcbPolygon( d_codeDescr->m_Polygon, aLayer, offset );
|
2014-07-14 18:59:41 +00:00
|
|
|
}
|
2012-05-04 17:44:42 +00:00
|
|
|
|
2020-06-06 15:35:46 +00:00
|
|
|
|
2021-06-12 07:18:48 +00:00
|
|
|
void GBR_TO_PCB_EXPORTER::writePcbFilledCircle( const VECTOR2I& aCenterPosition, int aRadius,
|
|
|
|
LAYER_NUM aLayer )
|
|
|
|
{
|
|
|
|
|
|
|
|
fprintf( m_fp, "(gr_circle (center %s %s) (end %s %s)",
|
|
|
|
Double2Str( MapToPcbUnits( aCenterPosition.x ) ).c_str(),
|
|
|
|
Double2Str( MapToPcbUnits( aCenterPosition.y ) ).c_str(),
|
|
|
|
Double2Str( MapToPcbUnits( aCenterPosition.x + aRadius ) ).c_str(),
|
|
|
|
Double2Str( MapToPcbUnits( aCenterPosition.y ) ).c_str() );
|
|
|
|
|
|
|
|
|
|
|
|
fprintf( m_fp, "(layer %s) (width 0) (fill solid) )\n",
|
|
|
|
TO_UTF8( GetPCBDefaultLayerName( aLayer ) ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2020-11-18 19:50:36 +00:00
|
|
|
void GBR_TO_PCB_EXPORTER::writePcbHeader( const LAYER_NUM* aLayerLookUpTable )
|
2014-07-14 18:59:41 +00:00
|
|
|
{
|
2021-06-08 21:11:48 +00:00
|
|
|
fprintf( m_fp, "(kicad_pcb (version 4) (generator gerbview)\n\n" );
|
2012-05-04 17:44:42 +00:00
|
|
|
|
2014-07-14 18:59:41 +00:00
|
|
|
// Write layers section
|
|
|
|
fprintf( m_fp, " (layers \n" );
|
2012-05-04 17:44:42 +00:00
|
|
|
|
2014-07-14 18:59:41 +00:00
|
|
|
for( int ii = 0; ii < m_pcbCopperLayersCount; ii++ )
|
|
|
|
{
|
|
|
|
int id = ii;
|
2012-05-04 17:44:42 +00:00
|
|
|
|
2014-07-14 18:59:41 +00:00
|
|
|
if( ii == m_pcbCopperLayersCount-1)
|
|
|
|
id = B_Cu;
|
2012-05-04 17:44:42 +00:00
|
|
|
|
2014-07-14 18:59:41 +00:00
|
|
|
fprintf( m_fp, " (%d %s signal)\n", id, TO_UTF8( GetPCBDefaultLayerName( id ) ) );
|
|
|
|
}
|
2012-05-04 17:44:42 +00:00
|
|
|
|
2017-03-13 03:19:33 +00:00
|
|
|
for( int ii = B_Adhes; ii < PCB_LAYER_ID_COUNT; ii++ )
|
2014-07-14 18:59:41 +00:00
|
|
|
{
|
2018-12-21 12:48:00 +00:00
|
|
|
if( GetPCBDefaultLayerName( ii ).IsEmpty() ) // Layer not available for export
|
|
|
|
continue;
|
|
|
|
|
2014-07-14 18:59:41 +00:00
|
|
|
fprintf( m_fp, " (%d %s user)\n", ii, TO_UTF8( GetPCBDefaultLayerName( ii ) ) );
|
|
|
|
}
|
2012-05-04 17:44:42 +00:00
|
|
|
|
2014-07-14 18:59:41 +00:00
|
|
|
fprintf( m_fp, " )\n\n" );
|
|
|
|
}
|
2012-05-04 17:44:42 +00:00
|
|
|
|
|
|
|
|
2020-05-20 18:50:13 +00:00
|
|
|
void GBR_TO_PCB_EXPORTER::writePcbPolygon( const SHAPE_POLY_SET& aPolys, LAYER_NUM aLayer,
|
|
|
|
const wxPoint& aOffset )
|
2014-07-14 18:59:41 +00:00
|
|
|
{
|
2020-05-20 18:50:13 +00:00
|
|
|
SHAPE_POLY_SET polys = aPolys;
|
2019-12-15 10:50:19 +00:00
|
|
|
|
|
|
|
// Cleanup the polygon
|
|
|
|
polys.Simplify( SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
|
|
|
|
|
|
|
|
// Ensure the polygon is valid:
|
|
|
|
if( polys.OutlineCount() == 0 )
|
|
|
|
return;
|
|
|
|
|
|
|
|
polys.Fracture( SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
|
|
|
|
|
2018-03-31 16:43:12 +00:00
|
|
|
SHAPE_LINE_CHAIN& poly = polys.Outline( 0 );
|
|
|
|
|
2019-12-15 10:50:19 +00:00
|
|
|
fprintf( m_fp, "(gr_poly (pts " );
|
|
|
|
|
2018-03-31 16:43:12 +00:00
|
|
|
#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:
|
2019-03-23 18:26:44 +00:00
|
|
|
if( poly.CPoint( 0 ) == poly.CPoint( cnt_max ) )
|
2018-03-31 16:43:12 +00:00
|
|
|
cnt_max--;
|
|
|
|
|
|
|
|
for( int ii = 0; ii <= cnt_max; ii++ )
|
|
|
|
{
|
|
|
|
if( --jj == 0 )
|
|
|
|
{
|
|
|
|
jj = MAX_COORD_CNT;
|
|
|
|
fprintf( m_fp, "\n" );
|
|
|
|
}
|
|
|
|
|
2020-05-20 18:50:13 +00:00
|
|
|
fprintf( m_fp, " (xy %s %s)",
|
|
|
|
Double2Str( MapToPcbUnits( poly.CPoint( ii ).x + aOffset.x ) ).c_str(),
|
|
|
|
Double2Str( MapToPcbUnits( -poly.CPoint( ii ).y + aOffset.y ) ).c_str() );
|
2018-03-31 16:43:12 +00:00
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}
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|
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fprintf( m_fp, ")" );
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|
|
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if( jj != MAX_COORD_CNT )
|
|
|
|
fprintf( m_fp, "\n" );
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|
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fprintf( m_fp, "(layer %s) (width 0) )\n",
|
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TO_UTF8( GetPCBDefaultLayerName( aLayer ) ) );
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}
|
2019-12-15 10:50:19 +00:00
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|
2020-11-18 19:50:36 +00:00
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void GBR_TO_PCB_EXPORTER::writePcbZoneItem( const GERBER_DRAW_ITEM* aGbrItem, LAYER_NUM aLayer )
|
2019-12-15 10:50:19 +00:00
|
|
|
{
|
|
|
|
SHAPE_POLY_SET polys = aGbrItem->m_Polygon;
|
|
|
|
polys.Simplify( SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
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|
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|
|
if( polys.OutlineCount() == 0 )
|
|
|
|
return;
|
|
|
|
|
|
|
|
fprintf( m_fp, "(zone (net 0) (net_name \"\") (layer %s) (tstamp 0000000) (hatch edge 0.508)\n",
|
|
|
|
TO_UTF8( GetPCBDefaultLayerName( aLayer ) ) );
|
|
|
|
|
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|
|
fprintf( m_fp, " (connect_pads (clearance 0.0))\n" );
|
|
|
|
|
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|
|
fprintf( m_fp, " (min_thickness 0.1) (filled_areas_thickness no)\n"
|
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|
|
" (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" );
|
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|
|
|
|
|
|
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)", Double2Str( MapToPcbUnits( poly.CPoint( ii ).x ) ).c_str(),
|
|
|
|
Double2Str( MapToPcbUnits( -poly.CPoint( ii ).y ) ).c_str() );
|
|
|
|
}
|
|
|
|
|
|
|
|
fprintf( m_fp, ")\n" );
|
|
|
|
|
|
|
|
fprintf( m_fp, " )\n)\n" );
|
|
|
|
}
|