1206 lines
38 KiB
C++
1206 lines
38 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) 2019 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2020 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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/**
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* @file GERBER_plotter.cpp
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* @brief specialized plotter for GERBER files format
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*/
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#include <fctsys.h>
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#include <gr_basic.h>
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#include <trigo.h>
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#include <eda_base_frame.h>
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#include <base_struct.h>
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#include <common.h>
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#include <plotter.h>
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#include <macros.h>
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#include <kicad_string.h>
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#include <convert_basic_shapes_to_polygon.h>
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#include <math/util.h> // for KiROUND
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#include <build_version.h>
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#include <gbr_metadata.h>
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GERBER_PLOTTER::GERBER_PLOTTER()
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{
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workFile = NULL;
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finalFile = NULL;
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m_currentApertureIdx = -1;
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m_apertureAttribute = 0;
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// number of digits after the point (number of digits of the mantissa
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// Be carefull: the Gerber coordinates are stored in an integer
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// so 6 digits (inches) or 5 digits (mm) is a good value
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// To avoid overflow, 7 digits (inches) or 6 digits is a max.
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// with lower values than 6 digits (inches) or 5 digits (mm),
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// Creating self-intersecting polygons from non-intersecting polygons
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// happen easily.
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m_gerberUnitInch = false;
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m_gerberUnitFmt = 6;
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m_useX2format = true;
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m_useNetAttributes = true;
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}
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void GERBER_PLOTTER::SetViewport( const wxPoint& aOffset, double aIusPerDecimil,
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double aScale, bool aMirror )
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{
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wxASSERT( aMirror == false );
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m_plotMirror = false;
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plotOffset = aOffset;
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wxASSERT( aScale == 1 ); // aScale parameter is not used in Gerber
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plotScale = 1; // Plot scale is *always* 1.0
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m_IUsPerDecimil = aIusPerDecimil;
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// gives now a default value to iuPerDeviceUnit (because the units of the caller is now known)
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// which could be modified later by calling SetGerberCoordinatesFormat()
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iuPerDeviceUnit = pow( 10.0, m_gerberUnitFmt ) / ( m_IUsPerDecimil * 10000.0 );
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// We don't handle the filmbox, and it's more useful to keep the
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// origin at the origin
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paperSize.x = 0;
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paperSize.y = 0;
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SetDefaultLineWidth( 100 * aIusPerDecimil ); // Arbitrary default
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}
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void GERBER_PLOTTER::SetGerberCoordinatesFormat( int aResolution, bool aUseInches )
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{
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m_gerberUnitInch = aUseInches;
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m_gerberUnitFmt = aResolution;
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iuPerDeviceUnit = pow( 10.0, m_gerberUnitFmt ) / ( m_IUsPerDecimil * 10000.0 );
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if( ! m_gerberUnitInch )
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iuPerDeviceUnit *= 25.4; // gerber output in mm
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}
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void GERBER_PLOTTER::emitDcode( const DPOINT& pt, int dcode )
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{
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fprintf( outputFile, "X%dY%dD%02d*\n", KiROUND( pt.x ), KiROUND( pt.y ), dcode );
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}
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void GERBER_PLOTTER::ClearAllAttributes()
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{
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// Remove all attributes from object attributes dictionary (TO. and TA commands)
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if( m_useX2format )
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fputs( "%TD*%\n", outputFile );
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else
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fputs( "G04 #@! TD*\n", outputFile );
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m_objectAttributesDictionnary.clear();
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}
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void GERBER_PLOTTER::clearNetAttribute()
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{
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// disable a Gerber net attribute (exists only in X2 with net attributes mode).
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if( m_objectAttributesDictionnary.empty() ) // No net attribute or not X2 mode
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return;
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// Remove all net attributes from object attributes dictionary
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if( m_useX2format )
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fputs( "%TD*%\n", outputFile );
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else
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fputs( "G04 #@! TD*\n", outputFile );
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m_objectAttributesDictionnary.clear();
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}
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void GERBER_PLOTTER::StartBlock( void* aData )
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{
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// Currently, it is the same as EndBlock(): clear all aperture net attributes
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EndBlock( aData );
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}
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void GERBER_PLOTTER::EndBlock( void* aData )
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{
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// Remove all net attributes from object attributes dictionary
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clearNetAttribute();
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}
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void GERBER_PLOTTER::formatNetAttribute( GBR_NETLIST_METADATA* aData )
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{
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// print a Gerber net attribute record.
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// it is added to the object attributes dictionary
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// On file, only modified or new attributes are printed.
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if( aData == NULL )
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return;
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if( !m_useNetAttributes )
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return;
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bool useX1StructuredComment = !m_useX2format;
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bool clearDict;
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std::string short_attribute_string;
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if( !FormatNetAttribute( short_attribute_string, m_objectAttributesDictionnary,
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aData, clearDict, useX1StructuredComment ) )
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return;
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if( clearDict )
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clearNetAttribute();
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if( !short_attribute_string.empty() )
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fputs( short_attribute_string.c_str(), outputFile );
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if( m_useX2format && !aData->m_ExtraData.IsEmpty() )
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{
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std::string extra_data = TO_UTF8( aData->m_ExtraData );
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fputs( extra_data.c_str(), outputFile );
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}
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}
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bool GERBER_PLOTTER::StartPlot()
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{
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wxASSERT( outputFile );
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finalFile = outputFile; // the actual gerber file will be created later
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// Create a temporary filename to store gerber file
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// note tmpfile() does not work under Vista and W7 in user mode
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m_workFilename = filename + wxT(".tmp");
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workFile = wxFopen( m_workFilename, wxT( "wt" ));
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outputFile = workFile;
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wxASSERT( outputFile );
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if( outputFile == NULL )
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return false;
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for( unsigned ii = 0; ii < m_headerExtraLines.GetCount(); ii++ )
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{
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if( ! m_headerExtraLines[ii].IsEmpty() )
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fprintf( outputFile, "%s\n", TO_UTF8( m_headerExtraLines[ii] ) );
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}
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// Set coordinate format to 3.6 or 4.5 absolute, leading zero omitted
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// the number of digits for the integer part of coordinates is needed
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// in gerber format, but is not very important when omitting leading zeros
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// It is fixed here to 3 (inch) or 4 (mm), but is not actually used
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int leadingDigitCount = m_gerberUnitInch ? 3 : 4;
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fprintf( outputFile, "%%FSLAX%d%dY%d%d*%%\n",
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leadingDigitCount, m_gerberUnitFmt,
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leadingDigitCount, m_gerberUnitFmt );
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fprintf( outputFile,
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"G04 Gerber Fmt %d.%d, Leading zero omitted, Abs format (unit %s)*\n",
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leadingDigitCount, m_gerberUnitFmt,
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m_gerberUnitInch ? "inch" : "mm" );
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wxString Title = creator + wxT( " " ) + GetBuildVersion();
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// In gerber files, ASCII7 chars only are allowed.
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// So use a ISO date format (using a space as separator between date and time),
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// not a localized date format
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wxDateTime date = wxDateTime::Now();
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fprintf( outputFile, "G04 Created by KiCad (%s) date %s*\n",
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TO_UTF8( Title ), TO_UTF8( date.FormatISOCombined( ' ') ) );
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/* Mass parameter: unit = INCHES/MM */
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if( m_gerberUnitInch )
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fputs( "%MOIN*%\n", outputFile );
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else
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fputs( "%MOMM*%\n", outputFile );
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// Be sure the usual dark polarity is selected:
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fputs( "%LPD*%\n", outputFile );
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// Set initial interpolation mode: always G01 (linear):
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fputs( "G01*\n", outputFile );
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// Set aperture list starting point:
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fputs( "G04 APERTURE LIST*\n", outputFile );
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return true;
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}
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bool GERBER_PLOTTER::EndPlot()
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{
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char line[1024];
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wxString msg;
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wxASSERT( outputFile );
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/* Outfile is actually a temporary file i.e. workFile */
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fputs( "M02*\n", outputFile );
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fflush( outputFile );
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fclose( workFile );
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workFile = wxFopen( m_workFilename, wxT( "rt" ));
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wxASSERT( workFile );
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outputFile = finalFile;
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// Placement of apertures in RS274X
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while( fgets( line, 1024, workFile ) )
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{
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fputs( line, outputFile );
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char* substr = strtok( line, "\n\r" );
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if( substr && strcmp( substr, "G04 APERTURE LIST*" ) == 0 )
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{
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writeApertureList();
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fputs( "G04 APERTURE END LIST*\n", outputFile );
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}
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}
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fclose( workFile );
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fclose( finalFile );
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::wxRemoveFile( m_workFilename );
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outputFile = 0;
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return true;
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}
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void GERBER_PLOTTER::SetDefaultLineWidth( int width )
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{
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defaultPenWidth = width;
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m_currentApertureIdx = -1;
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}
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void GERBER_PLOTTER::SetCurrentLineWidth( int width, void* aData )
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{
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if( width == DO_NOT_SET_LINE_WIDTH )
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return;
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int pen_width;
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if( width > 0 )
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pen_width = width;
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else
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pen_width = defaultPenWidth;
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GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
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int aperture_attribute = gbr_metadata ? gbr_metadata->GetApertureAttrib() : 0;
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selectAperture( wxSize( pen_width, pen_width ), APERTURE::AT_PLOTTING, aperture_attribute );
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currentPenWidth = pen_width;
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}
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int GERBER_PLOTTER::GetOrCreateAperture( const wxSize& aSize,
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APERTURE::APERTURE_TYPE aType, int aApertureAttribute )
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{
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int last_D_code = 9;
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// Search an existing aperture
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for( int idx = 0; idx < (int)m_apertures.size(); ++idx )
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{
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APERTURE* tool = &m_apertures[idx];
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last_D_code = tool->m_DCode;
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if( (tool->m_Type == aType) && (tool->m_Size == aSize) &&
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(tool->m_ApertureAttribute == aApertureAttribute) )
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return idx;
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}
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// Allocate a new aperture
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APERTURE new_tool;
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new_tool.m_Size = aSize;
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new_tool.m_Type = aType;
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new_tool.m_DCode = last_D_code + 1;
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new_tool.m_ApertureAttribute = aApertureAttribute;
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m_apertures.push_back( new_tool );
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return m_apertures.size() - 1;
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}
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void GERBER_PLOTTER::selectAperture( const wxSize& aSize,
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APERTURE::APERTURE_TYPE aType,
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int aApertureAttribute )
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{
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bool change = ( m_currentApertureIdx < 0 ) ||
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( m_apertures[m_currentApertureIdx].m_Type != aType ) ||
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( m_apertures[m_currentApertureIdx].m_Size != aSize );
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if( !change )
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change = m_apertures[m_currentApertureIdx].m_ApertureAttribute != aApertureAttribute;
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if( change )
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{
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// Pick an existing aperture or create a new one
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m_currentApertureIdx = GetOrCreateAperture( aSize, aType, aApertureAttribute );
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fprintf( outputFile, "D%d*\n", m_apertures[m_currentApertureIdx].m_DCode );
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}
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}
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void GERBER_PLOTTER::selectAperture( int aDiameter, double aPolygonRotation,
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APERTURE::APERTURE_TYPE aType, int aApertureAttribute )
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{
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// Pick an existing aperture or create a new one, matching the
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// aDiameter, aPolygonRotation, type and attributes for type =
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// AT_REGULAR_POLY3 to AT_REGULAR_POLY12
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wxASSERT( aType>= APERTURE::APERTURE_TYPE::AT_REGULAR_POLY3 &&
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aType <= APERTURE::APERTURE_TYPE::AT_REGULAR_POLY12 );
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// To use selectAperture( size, ... ) calculate a equivalent aperture size:
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// for AT_REGULAR_POLYxx the parameter APERTURE::m_Size contains
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// aDiameter (in m_Size.x) and aPolygonRotation in 1/1000 degree (in m_Size.y)
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wxSize size( aDiameter, (int)( aPolygonRotation * 1000.0 ) );
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selectAperture( size, aType, aApertureAttribute );
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}
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void GERBER_PLOTTER::writeApertureList()
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{
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wxASSERT( outputFile );
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char cbuf[1024];
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bool useX1StructuredComment = false;
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if( !m_useX2format )
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useX1StructuredComment = true;
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// Init
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for( APERTURE& tool : m_apertures )
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{
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// apertude sizes are in inch or mm, regardless the
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// coordinates format
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double fscale = 0.0001 * plotScale / m_IUsPerDecimil; // inches
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if(! m_gerberUnitInch )
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fscale *= 25.4; // size in mm
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int attribute = tool.m_ApertureAttribute;
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if( attribute != m_apertureAttribute )
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{
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fputs( GBR_APERTURE_METADATA::FormatAttribute(
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(GBR_APERTURE_METADATA::GBR_APERTURE_ATTRIB) attribute,
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useX1StructuredComment ).c_str(), outputFile );
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}
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char* text = cbuf + sprintf( cbuf, "%%ADD%d", tool.m_DCode );
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/* Please note: the Gerber specs for mass parameters say that
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exponential syntax is *not* allowed and the decimal point should
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also be always inserted. So the %g format is ruled out, but %f is fine
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(the # modifier forces the decimal point). Sadly the %f formatter
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can't remove trailing zeros but thats not a problem, since nothing
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forbid it (the file is only slightly longer) */
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switch( tool.m_Type )
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{
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case APERTURE::AT_CIRCLE:
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sprintf( text, "C,%#f*%%\n", tool.GetDiameter() * fscale );
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break;
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case APERTURE::AT_RECT:
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sprintf( text, "R,%#fX%#f*%%\n", tool.m_Size.x * fscale,
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tool.m_Size.y * fscale );
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break;
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case APERTURE::AT_PLOTTING:
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sprintf( text, "C,%#f*%%\n", tool.m_Size.x * fscale );
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break;
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case APERTURE::AT_OVAL:
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sprintf( text, "O,%#fX%#f*%%\n", tool.m_Size.x * fscale,
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tool.m_Size.y * fscale );
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break;
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case APERTURE::AT_REGULAR_POLY:
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case APERTURE::AT_REGULAR_POLY3:
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case APERTURE::AT_REGULAR_POLY4:
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case APERTURE::AT_REGULAR_POLY5:
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case APERTURE::AT_REGULAR_POLY6:
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case APERTURE::AT_REGULAR_POLY7:
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case APERTURE::AT_REGULAR_POLY8:
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case APERTURE::AT_REGULAR_POLY9:
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case APERTURE::AT_REGULAR_POLY10:
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case APERTURE::AT_REGULAR_POLY11:
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case APERTURE::AT_REGULAR_POLY12:
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sprintf( text, "P,%#fX%dX%#f*%%\n", tool.GetDiameter() * fscale,
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tool.GetVerticeCount(), tool.GetRotation() );
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break;
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}
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fputs( cbuf, outputFile );
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m_apertureAttribute = attribute;
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// Currently reset the aperture attribute. Perhaps a better optimization
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// is to store the last attribute
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if( attribute )
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{
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if( m_useX2format )
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fputs( "%TD*%\n", outputFile );
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else
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fputs( "G04 #@! TD*\n", outputFile );
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m_apertureAttribute = 0;
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}
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}
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}
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void GERBER_PLOTTER::PenTo( const wxPoint& aPos, char plume )
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{
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wxASSERT( outputFile );
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DPOINT pos_dev = userToDeviceCoordinates( aPos );
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switch( plume )
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{
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case 'Z':
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break;
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case 'U':
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emitDcode( pos_dev, 2 );
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break;
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case 'D':
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emitDcode( pos_dev, 1 );
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}
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penState = plume;
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}
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void GERBER_PLOTTER::Rect( const wxPoint& p1, const wxPoint& p2, FILL_T fill, int width )
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{
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std::vector< wxPoint > cornerList;
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// Build corners list
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cornerList.push_back( p1 );
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wxPoint corner(p1.x, p2.y);
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cornerList.push_back( corner );
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cornerList.push_back( p2 );
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corner.x = p2.x;
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corner.y = p1.y;
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cornerList.push_back( corner );
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cornerList.push_back( p1 );
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|
PlotPoly( cornerList, fill, width );
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::Circle( const wxPoint& aCenter, int aDiameter, FILL_T aFill, int aWidth )
|
|
{
|
|
Arc( aCenter, 0, 3600, aDiameter / 2, aFill, aWidth );
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::Arc( const wxPoint& aCenter, double aStAngle, double aEndAngle,
|
|
int aRadius, FILL_T aFill, int aWidth )
|
|
{
|
|
SetCurrentLineWidth( aWidth );
|
|
|
|
// aFill is not used here.
|
|
plotArc( aCenter, aStAngle, aEndAngle, aRadius, false );
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::plotArc( const wxPoint& aCenter, double aStAngle, double aEndAngle,
|
|
int aRadius, bool aPlotInRegion )
|
|
{
|
|
wxPoint start, end;
|
|
start.x = aCenter.x + KiROUND( cosdecideg( aRadius, aStAngle ) );
|
|
start.y = aCenter.y - KiROUND( sindecideg( aRadius, aStAngle ) );
|
|
|
|
if( !aPlotInRegion )
|
|
MoveTo( start );
|
|
else
|
|
LineTo( start );
|
|
|
|
end.x = aCenter.x + KiROUND( cosdecideg( aRadius, aEndAngle ) );
|
|
end.y = aCenter.y - KiROUND( sindecideg( aRadius, aEndAngle ) );
|
|
DPOINT devEnd = userToDeviceCoordinates( end );
|
|
DPOINT devCenter = userToDeviceCoordinates( aCenter ) - userToDeviceCoordinates( start );
|
|
|
|
fprintf( outputFile, "G75*\n" ); // Multiquadrant (360 degrees) mode
|
|
|
|
if( aStAngle < aEndAngle )
|
|
fprintf( outputFile, "G03*\n" ); // Active circular interpolation, CCW
|
|
else
|
|
fprintf( outputFile, "G02*\n" ); // Active circular interpolation, CW
|
|
|
|
fprintf( outputFile, "X%dY%dI%dJ%dD01*\n",
|
|
KiROUND( devEnd.x ), KiROUND( devEnd.y ),
|
|
KiROUND( devCenter.x ), KiROUND( devCenter.y ) );
|
|
|
|
fprintf( outputFile, "G01*\n" ); // Back to linear interpol (perhaps useless here).
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::PlotGerberRegion( const std::vector< wxPoint >& aCornerList,
|
|
void * aData )
|
|
{
|
|
if( aCornerList.size() <= 2 )
|
|
return;
|
|
|
|
GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
|
|
bool clearTA_AperFunction = false; // true if a TA.AperFunction is used
|
|
|
|
if( gbr_metadata )
|
|
{
|
|
std::string attrib = gbr_metadata->m_ApertureMetadata.FormatAttribute( !m_useX2format );
|
|
|
|
if( !attrib.empty() )
|
|
{
|
|
fputs( attrib.c_str(), outputFile );
|
|
clearTA_AperFunction = true;
|
|
}
|
|
}
|
|
|
|
PlotPoly( aCornerList, FILLED_SHAPE, 0 , gbr_metadata );
|
|
|
|
// Clear the TA attribute, to avoid the next item to inherit it:
|
|
if( clearTA_AperFunction )
|
|
{
|
|
if( m_useX2format )
|
|
{
|
|
fputs( "%TD.AperFunction*%\n", outputFile );
|
|
}
|
|
else
|
|
{
|
|
fputs( "G04 #@! TD.AperFunction*\n", outputFile );
|
|
}
|
|
}
|
|
}
|
|
|
|
void GERBER_PLOTTER::PlotPoly( const std::vector< wxPoint >& aCornerList,
|
|
FILL_T aFill, int aWidth, void * aData )
|
|
{
|
|
if( aCornerList.size() <= 1 )
|
|
return;
|
|
|
|
// Gerber format does not know filled polygons with thick outline
|
|
// Therefore, to plot a filled polygon with outline having a thickness,
|
|
// one should plot outline as thick segments
|
|
GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
|
|
if( gbr_metadata )
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
|
|
if( aFill )
|
|
{
|
|
fputs( "G36*\n", outputFile );
|
|
|
|
MoveTo( aCornerList[0] );
|
|
fputs( "G01*\n", outputFile ); // Set linear interpolation.
|
|
|
|
for( unsigned ii = 1; ii < aCornerList.size(); ii++ )
|
|
LineTo( aCornerList[ii] );
|
|
|
|
// If the polygon is not closed, close it:
|
|
if( aCornerList[0] != aCornerList[aCornerList.size()-1] )
|
|
FinishTo( aCornerList[0] );
|
|
|
|
fputs( "G37*\n", outputFile );
|
|
}
|
|
|
|
if( aWidth > 0 ) // Draw the polyline/polygon outline
|
|
{
|
|
SetCurrentLineWidth( aWidth, gbr_metadata );
|
|
|
|
MoveTo( aCornerList[0] );
|
|
|
|
for( unsigned ii = 1; ii < aCornerList.size(); ii++ )
|
|
LineTo( aCornerList[ii] );
|
|
|
|
// Ensure the thick outline is closed for filled polygons
|
|
// (if not filled, could be only a polyline)
|
|
if( aFill && ( aCornerList[aCornerList.size()-1] != aCornerList[0] ) )
|
|
LineTo( aCornerList[0] );
|
|
|
|
PenFinish();
|
|
}
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::ThickSegment( const wxPoint& start, const wxPoint& end, int width,
|
|
EDA_DRAW_MODE_T tracemode, void* aData )
|
|
{
|
|
if( tracemode == FILLED )
|
|
{
|
|
GBR_METADATA *gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
SetCurrentLineWidth( width, gbr_metadata );
|
|
|
|
if( gbr_metadata )
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
|
|
MoveTo( start );
|
|
FinishTo( end );
|
|
}
|
|
else
|
|
{
|
|
SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH );
|
|
segmentAsOval( start, end, width, tracemode );
|
|
}
|
|
}
|
|
|
|
void GERBER_PLOTTER::ThickArc( const wxPoint& centre, double StAngle, double EndAngle,
|
|
int radius, int width, EDA_DRAW_MODE_T tracemode, void* aData )
|
|
{
|
|
GBR_METADATA *gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
SetCurrentLineWidth( width, gbr_metadata );
|
|
|
|
if( gbr_metadata )
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
|
|
if( tracemode == FILLED )
|
|
Arc( centre, StAngle, EndAngle, radius, NO_FILL, DO_NOT_SET_LINE_WIDTH );
|
|
else
|
|
{
|
|
SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH );
|
|
Arc( centre, StAngle, EndAngle,
|
|
radius - ( width - currentPenWidth ) / 2,
|
|
NO_FILL, DO_NOT_SET_LINE_WIDTH );
|
|
Arc( centre, StAngle, EndAngle,
|
|
radius + ( width - currentPenWidth ) / 2, NO_FILL,
|
|
DO_NOT_SET_LINE_WIDTH );
|
|
}
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::ThickRect( const wxPoint& p1, const wxPoint& p2, int width,
|
|
EDA_DRAW_MODE_T tracemode, void* aData )
|
|
{
|
|
GBR_METADATA *gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
SetCurrentLineWidth( width, gbr_metadata );
|
|
|
|
if( gbr_metadata )
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
|
|
if( tracemode == FILLED )
|
|
Rect( p1, p2, NO_FILL, DO_NOT_SET_LINE_WIDTH );
|
|
else
|
|
{
|
|
SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH );
|
|
wxPoint offsetp1( p1.x - (width - currentPenWidth) / 2,
|
|
p1.y - (width - currentPenWidth) / 2 );
|
|
wxPoint offsetp2( p2.x + (width - currentPenWidth) / 2,
|
|
p2.y + (width - currentPenWidth) / 2 );
|
|
Rect( offsetp1, offsetp2, NO_FILL, -1 );
|
|
offsetp1.x += (width - currentPenWidth);
|
|
offsetp1.y += (width - currentPenWidth);
|
|
offsetp2.x -= (width - currentPenWidth);
|
|
offsetp2.y -= (width - currentPenWidth);
|
|
Rect( offsetp1, offsetp2, NO_FILL, DO_NOT_SET_LINE_WIDTH );
|
|
}
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::ThickCircle( const wxPoint& pos, int diametre, int width,
|
|
EDA_DRAW_MODE_T tracemode, void* aData )
|
|
{
|
|
GBR_METADATA *gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
SetCurrentLineWidth( width, gbr_metadata );
|
|
|
|
if( gbr_metadata )
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
|
|
if( tracemode == FILLED )
|
|
Circle( pos, diametre, NO_FILL, DO_NOT_SET_LINE_WIDTH );
|
|
else
|
|
{
|
|
SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH, gbr_metadata );
|
|
Circle( pos, diametre - (width - currentPenWidth),
|
|
NO_FILL, DO_NOT_SET_LINE_WIDTH );
|
|
Circle( pos, diametre + (width - currentPenWidth),
|
|
NO_FILL, DO_NOT_SET_LINE_WIDTH );
|
|
}
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::FlashPadCircle( const wxPoint& pos, int diametre, EDA_DRAW_MODE_T trace_mode, void* aData )
|
|
{
|
|
wxSize size( diametre, diametre );
|
|
GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
|
|
if( trace_mode == SKETCH )
|
|
{
|
|
SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH, gbr_metadata );
|
|
|
|
if( gbr_metadata )
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
|
|
Circle( pos, diametre - currentPenWidth, NO_FILL, DO_NOT_SET_LINE_WIDTH );
|
|
}
|
|
else
|
|
{
|
|
DPOINT pos_dev = userToDeviceCoordinates( pos );
|
|
|
|
int aperture_attrib = gbr_metadata ? gbr_metadata->GetApertureAttrib() : 0;
|
|
selectAperture( size, APERTURE::AT_CIRCLE, aperture_attrib );
|
|
|
|
if( gbr_metadata )
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
|
|
emitDcode( pos_dev, 3 );
|
|
}
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::FlashPadOval( const wxPoint& pos, const wxSize& aSize, double orient,
|
|
EDA_DRAW_MODE_T trace_mode, void* aData )
|
|
{
|
|
wxASSERT( outputFile );
|
|
wxSize size( aSize );
|
|
GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
|
|
// Flash a vertical or horizontal shape (this is a basic aperture).
|
|
if( ( orient == 0 || orient == 900 || orient == 1800 || orient == 2700 )
|
|
&& trace_mode == FILLED )
|
|
{
|
|
if( orient == 900 || orient == 2700 ) /* orientation turned 90 deg. */
|
|
std::swap( size.x, size.y );
|
|
|
|
DPOINT pos_dev = userToDeviceCoordinates( pos );
|
|
int aperture_attrib = gbr_metadata ? gbr_metadata->GetApertureAttrib() : 0;
|
|
selectAperture( size, APERTURE::AT_OVAL, aperture_attrib );
|
|
|
|
if( gbr_metadata )
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
|
|
emitDcode( pos_dev, 3 );
|
|
}
|
|
else // Plot pad as region.
|
|
// Only regions and flashed items accept a object attribute TO.P for the pin name
|
|
{
|
|
if( trace_mode == FILLED )
|
|
{
|
|
// Draw the oval as round rect pad with a radius = 50% min size)
|
|
// In gerber file, it will be drawn as a region with arcs, and can be
|
|
// detected as pads (similar to a flashed pad)
|
|
FlashPadRoundRect( pos, aSize, std::min( aSize.x, aSize.y ) /2,
|
|
orient, FILLED, aData );
|
|
}
|
|
else // Non filled shape: plot outlines:
|
|
{
|
|
if( size.x > size.y )
|
|
{
|
|
std::swap( size.x, size.y );
|
|
|
|
if( orient < 2700 )
|
|
orient += 900;
|
|
else
|
|
orient -= 2700;
|
|
}
|
|
|
|
sketchOval( pos, size, orient, -1 );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::FlashPadRect( const wxPoint& pos, const wxSize& aSize,
|
|
double orient, EDA_DRAW_MODE_T trace_mode, void* aData )
|
|
|
|
{
|
|
wxASSERT( outputFile );
|
|
wxSize size( aSize );
|
|
GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
|
|
// Plot as an aperture flash
|
|
switch( int( orient ) )
|
|
{
|
|
case 900:
|
|
case 2700: // rotation of 90 degrees or 270 swaps sizes
|
|
std::swap( size.x, size.y );
|
|
// Intentionally fall through
|
|
case 0:
|
|
case 1800:
|
|
if( trace_mode == SKETCH )
|
|
{
|
|
SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH, gbr_metadata );
|
|
|
|
if( gbr_metadata )
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
|
|
Rect( wxPoint( pos.x - (size.x - currentPenWidth) / 2,
|
|
pos.y - (size.y - currentPenWidth) / 2 ),
|
|
wxPoint( pos.x + (size.x - currentPenWidth) / 2,
|
|
pos.y + (size.y - currentPenWidth) / 2 ),
|
|
NO_FILL, GetCurrentLineWidth() );
|
|
}
|
|
else
|
|
{
|
|
DPOINT pos_dev = userToDeviceCoordinates( pos );
|
|
int aperture_attrib = gbr_metadata ? gbr_metadata->GetApertureAttrib() : 0;
|
|
selectAperture( size, APERTURE::AT_RECT, aperture_attrib );
|
|
|
|
if( gbr_metadata )
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
|
|
emitDcode( pos_dev, 3 );
|
|
}
|
|
break;
|
|
|
|
default: // plot pad shape as Gerber region
|
|
{
|
|
wxPoint coord[4];
|
|
// coord[0] is assumed the lower left
|
|
// coord[1] is assumed the upper left
|
|
// coord[2] is assumed the upper right
|
|
// coord[3] is assumed the lower right
|
|
|
|
coord[0].x = -size.x/2; // lower left
|
|
coord[0].y = size.y/2;
|
|
coord[1].x = -size.x/2; // upper left
|
|
coord[1].y = -size.y/2;
|
|
coord[2].x = size.x/2; // upper right
|
|
coord[2].y = -size.y/2;
|
|
coord[3].x = size.x/2; // lower right
|
|
coord[3].y = size.y/2;
|
|
|
|
FlashPadTrapez( pos, coord, orient, trace_mode, aData );
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
void GERBER_PLOTTER::FlashPadRoundRect( const wxPoint& aPadPos, const wxSize& aSize,
|
|
int aCornerRadius, double aOrient,
|
|
EDA_DRAW_MODE_T aTraceMode, void* aData )
|
|
|
|
{
|
|
GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
|
|
if( aTraceMode != FILLED )
|
|
{
|
|
SHAPE_POLY_SET outline;
|
|
TransformRoundChamferedRectToPolygon( outline, aPadPos, aSize, aOrient,
|
|
aCornerRadius, 0.0, 0, GetPlotterArcHighDef() );
|
|
|
|
SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH, &gbr_metadata );
|
|
outline.Inflate( -GetCurrentLineWidth()/2, 16 );
|
|
|
|
std::vector< wxPoint > cornerList;
|
|
// TransformRoundRectToPolygon creates only one convex polygon
|
|
SHAPE_LINE_CHAIN& poly = outline.Outline( 0 );
|
|
cornerList.reserve( poly.PointCount() + 1 );
|
|
|
|
for( int ii = 0; ii < poly.PointCount(); ++ii )
|
|
cornerList.emplace_back( poly.CPoint( ii ).x, poly.CPoint( ii ).y );
|
|
|
|
// Close polygon
|
|
cornerList.push_back( cornerList[0] );
|
|
|
|
// plot outlines
|
|
PlotPoly( cornerList, NO_FILL, GetCurrentLineWidth(), gbr_metadata );
|
|
}
|
|
else
|
|
{
|
|
// A Pad RoundRect is plotted as a Gerber region.
|
|
// Initialize region metadata:
|
|
bool clearTA_AperFunction = false; // true if a TA.AperFunction is used
|
|
|
|
if( gbr_metadata )
|
|
{
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
std::string attrib = gbr_metadata->m_ApertureMetadata.FormatAttribute( !m_useX2format );
|
|
|
|
if( !attrib.empty() )
|
|
{
|
|
fputs( attrib.c_str(), outputFile );
|
|
clearTA_AperFunction = true;
|
|
}
|
|
}
|
|
|
|
// Plot the region using arcs in corners.
|
|
plotRoundRectAsRegion( aPadPos, aSize, aCornerRadius, aOrient );
|
|
|
|
// Clear the TA attribute, to avoid the next item to inherit it:
|
|
if( clearTA_AperFunction )
|
|
{
|
|
if( m_useX2format )
|
|
{
|
|
fputs( "%TD.AperFunction*%\n", outputFile );
|
|
}
|
|
else
|
|
{
|
|
fputs( "G04 #@! TD.AperFunction*\n", outputFile );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::plotRoundRectAsRegion( const wxPoint& aRectCenter, const wxSize& aSize,
|
|
int aCornerRadius, double aOrient )
|
|
{
|
|
// The region outline is generated by 4 sides and 4 90 deg arcs
|
|
// 1 --- 2
|
|
// | c |
|
|
// 4 --- 3
|
|
|
|
// Note also in user coordinates the Y axis is from top to bottom
|
|
// for historical reasons.
|
|
|
|
// A helper structure to handle outlines coordinates (segments and arcs)
|
|
// in user coordinates
|
|
struct RR_EDGE
|
|
{
|
|
wxPoint m_start;
|
|
wxPoint m_end;
|
|
wxPoint m_center;
|
|
// in decidegrees: angle start. angle end = m_arc_angle_start+arc_angle
|
|
double m_arc_angle_start;
|
|
};
|
|
|
|
const double arc_angle = -900.0; // in decidegrees
|
|
int hsizeX = aSize.x/2;
|
|
int hsizeY = aSize.y/2;
|
|
|
|
RR_EDGE curr_edge;
|
|
std::vector<RR_EDGE> rr_outline;
|
|
|
|
// Build outline coordinates, relative to rectangle center, rotation 0:
|
|
|
|
// Top left corner 1 (and 4 to 1 left vertical side @ x=-hsizeX)
|
|
curr_edge.m_start.x = -hsizeX;
|
|
curr_edge.m_start.y = hsizeY - aCornerRadius;
|
|
curr_edge.m_end.x = curr_edge.m_start.x;
|
|
curr_edge.m_end.y = -hsizeY + aCornerRadius;
|
|
curr_edge.m_center.x = -hsizeX + aCornerRadius;
|
|
curr_edge.m_center.y = curr_edge.m_end.y;
|
|
curr_edge.m_arc_angle_start = aOrient + 1800.0; // En decidegree
|
|
|
|
rr_outline.push_back( curr_edge );
|
|
|
|
// Top right corner 2 (and 1 to 2 top horizontal side @ y=-hsizeY)
|
|
curr_edge.m_start.x = -hsizeX + aCornerRadius;
|
|
curr_edge.m_start.y = -hsizeY;
|
|
curr_edge.m_end.x = hsizeX - aCornerRadius;
|
|
curr_edge.m_end.y = curr_edge.m_start.y;
|
|
curr_edge.m_center.x = curr_edge.m_end.x;
|
|
curr_edge.m_center.y = -hsizeY + aCornerRadius;
|
|
curr_edge.m_arc_angle_start = aOrient + 900.0; // En decidegree
|
|
|
|
rr_outline.push_back( curr_edge );
|
|
|
|
// bottom right corner 3 (and 2 to 3 right vertical side @ x=hsizeX)
|
|
curr_edge.m_start.x = hsizeX;
|
|
curr_edge.m_start.y = -hsizeY + aCornerRadius;
|
|
curr_edge.m_end.x = curr_edge.m_start.x;
|
|
curr_edge.m_end.y = hsizeY - aCornerRadius;
|
|
curr_edge.m_center.x = hsizeX - aCornerRadius;
|
|
curr_edge.m_center.y = curr_edge.m_end.y;
|
|
curr_edge.m_arc_angle_start = aOrient + 0.0; // En decidegree
|
|
|
|
rr_outline.push_back( curr_edge );
|
|
|
|
// bottom left corner 4 (and 3 to 4 bottom horizontal side @ y=hsizeY)
|
|
curr_edge.m_start.x = hsizeX - aCornerRadius;
|
|
curr_edge.m_start.y = hsizeY;
|
|
curr_edge.m_end.x = -hsizeX + aCornerRadius;
|
|
curr_edge.m_end.y = curr_edge.m_start.y;
|
|
curr_edge.m_center.x = curr_edge.m_end.x;
|
|
curr_edge.m_center.y = hsizeY - aCornerRadius;
|
|
curr_edge.m_arc_angle_start = aOrient - 900.0; // En decidegree
|
|
|
|
rr_outline.push_back( curr_edge );
|
|
|
|
// Move relative coordinates to the actual location and rotation:
|
|
for( RR_EDGE& rr_edge: rr_outline )
|
|
{
|
|
RotatePoint( &rr_edge.m_start, aOrient );
|
|
RotatePoint( &rr_edge.m_end, aOrient );
|
|
RotatePoint( &rr_edge.m_center, aOrient );
|
|
rr_edge.m_start += aRectCenter;
|
|
rr_edge.m_end += aRectCenter;
|
|
rr_edge.m_center += aRectCenter;
|
|
}
|
|
|
|
fputs( "G36*\n", outputFile ); // Start region
|
|
fputs( "G01*\n", outputFile ); // Set linear interpolation.
|
|
MoveTo( rr_outline[0].m_start ); // Start point of region
|
|
|
|
for( RR_EDGE& rr_edge: rr_outline )
|
|
{
|
|
if( aCornerRadius ) // Guard: ensure we do not create arcs with radius = 0
|
|
{
|
|
// LineTo( rr_edge.m_end ); // made in plotArc()
|
|
plotArc( rr_edge.m_center, rr_edge.m_arc_angle_start, rr_edge.m_arc_angle_start+arc_angle,
|
|
aCornerRadius, true );
|
|
}
|
|
else
|
|
LineTo( rr_edge.m_end );
|
|
}
|
|
|
|
fputs( "G37*\n", outputFile ); // Close region
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize,
|
|
SHAPE_POLY_SET* aPolygons,
|
|
EDA_DRAW_MODE_T aTraceMode, void* aData )
|
|
|
|
{
|
|
// A Pad custom is plotted as polygon (a region in Gerber language).
|
|
|
|
GBR_METADATA gbr_metadata;
|
|
|
|
if( aData )
|
|
gbr_metadata = *static_cast<GBR_METADATA*>( aData );
|
|
|
|
SHAPE_POLY_SET polyshape = *aPolygons;
|
|
|
|
if( aTraceMode != FILLED )
|
|
{
|
|
SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH, &gbr_metadata );
|
|
polyshape.Inflate( -GetCurrentLineWidth()/2, 16 );
|
|
}
|
|
|
|
std::vector< wxPoint > cornerList;
|
|
|
|
for( int cnt = 0; cnt < polyshape.OutlineCount(); ++cnt )
|
|
{
|
|
SHAPE_LINE_CHAIN& poly = polyshape.Outline( cnt );
|
|
|
|
cornerList.clear();
|
|
|
|
for( int ii = 0; ii < poly.PointCount(); ++ii )
|
|
cornerList.emplace_back( poly.CPoint( ii ).x, poly.CPoint( ii ).y );
|
|
|
|
// Close polygon
|
|
cornerList.push_back( cornerList[0] );
|
|
|
|
if( aTraceMode == SKETCH )
|
|
PlotPoly( cornerList, NO_FILL, GetCurrentLineWidth(), &gbr_metadata );
|
|
else
|
|
PlotGerberRegion( cornerList, &gbr_metadata );
|
|
}
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::FlashPadTrapez( const wxPoint& aPadPos, const wxPoint* aCorners,
|
|
double aPadOrient, EDA_DRAW_MODE_T aTrace_Mode, void* aData )
|
|
|
|
{
|
|
// TODO: use Aperture macro and flash it
|
|
|
|
// polygon corners list
|
|
std::vector<wxPoint> cornerList = { aCorners[0], aCorners[1], aCorners[2], aCorners[3] };
|
|
|
|
// Draw the polygon and fill the interior as required
|
|
for( unsigned ii = 0; ii < 4; ii++ )
|
|
{
|
|
RotatePoint( &cornerList[ii], aPadOrient );
|
|
cornerList[ii] += aPadPos;
|
|
}
|
|
|
|
// Close the polygon
|
|
cornerList.push_back( cornerList[0] );
|
|
GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
|
|
GBR_METADATA metadata;
|
|
|
|
if( gbr_metadata )
|
|
metadata = *gbr_metadata;
|
|
|
|
if( aTrace_Mode == SKETCH )
|
|
PlotPoly( cornerList, NO_FILL, USE_DEFAULT_LINE_WIDTH,
|
|
&metadata );
|
|
else
|
|
PlotGerberRegion( cornerList, &metadata );
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::FlashRegularPolygon( const wxPoint& aShapePos,
|
|
int aDiameter, int aCornerCount,
|
|
double aOrient, EDA_DRAW_MODE_T aTraceMode,
|
|
void* aData )
|
|
{
|
|
GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
|
|
if( aTraceMode == SKETCH )
|
|
{
|
|
// Build the polygon:
|
|
std::vector< wxPoint > cornerList;
|
|
|
|
double angle_delta = 3600.0 / aCornerCount; // in 0.1 degree
|
|
|
|
for( int ii = 0; ii < aCornerCount; ii++ )
|
|
{
|
|
double rot = aOrient + (angle_delta*ii);
|
|
wxPoint vertice( aDiameter/2, 0 );
|
|
RotatePoint( &vertice, rot );
|
|
vertice += aShapePos;
|
|
cornerList.push_back( vertice );
|
|
}
|
|
|
|
cornerList.push_back( cornerList[0] ); // Close the shape
|
|
|
|
SetCurrentLineWidth( aDiameter/8, gbr_metadata );
|
|
PlotPoly( cornerList, NO_FILL, GetCurrentLineWidth(), gbr_metadata );
|
|
}
|
|
else
|
|
{
|
|
DPOINT pos_dev = userToDeviceCoordinates( aShapePos );
|
|
|
|
int aperture_attrib = gbr_metadata ? gbr_metadata->GetApertureAttrib() : 0;
|
|
|
|
APERTURE::APERTURE_TYPE apert_type =
|
|
(APERTURE::APERTURE_TYPE)(APERTURE::AT_REGULAR_POLY3 + aCornerCount - 3);
|
|
selectAperture( aDiameter, aOrient, apert_type, aperture_attrib );
|
|
|
|
if( gbr_metadata )
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
|
|
emitDcode( pos_dev, 3 );
|
|
}
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::Text( const wxPoint& aPos, const COLOR4D aColor,
|
|
const wxString& aText, double aOrient, const wxSize& aSize,
|
|
enum EDA_TEXT_HJUSTIFY_T aH_justify, enum EDA_TEXT_VJUSTIFY_T aV_justify,
|
|
int aWidth, bool aItalic, bool aBold, bool aMultilineAllowed,
|
|
void* aData )
|
|
{
|
|
GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
|
|
|
|
if( gbr_metadata )
|
|
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
|
|
|
|
PLOTTER::Text( aPos, aColor, aText, aOrient, aSize,
|
|
aH_justify, aV_justify, aWidth, aItalic, aBold, aMultilineAllowed, aData );
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::SetLayerPolarity( bool aPositive )
|
|
{
|
|
if( aPositive )
|
|
fprintf( outputFile, "%%LPD*%%\n" );
|
|
else
|
|
fprintf( outputFile, "%%LPC*%%\n" );
|
|
}
|