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kicad-source/common/common_plotGERBER_functions.cpp
Jon Evans a52250a91e Change from EDA_COLOR_T to COLOR4D globally; arbitrary color support 
eeschema now supports arbitrary colors for all object types, and
pcbnew does in GAL canvas.  When switching from GAL to legacy canvas,
pcbnew will convert colors to the nearest legacy color.
2017-02-22 17:35:00 +01:00

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2016 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2016 KiCad Developers, see CHANGELOG.TXT for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file common_plotGERBER_functions.cpp
* @brief Common GERBER plot routines.
*/
#include <fctsys.h>
#include <gr_basic.h>
#include <trigo.h>
#include <wxstruct.h>
#include <base_struct.h>
#include <common.h>
#include <plot_common.h>
#include <macros.h>
#include <kicad_string.h>
#include <convert_basic_shapes_to_polygon.h>
#include <build_version.h>
#include <plot_auxiliary_data.h>
GERBER_PLOTTER::GERBER_PLOTTER()
{
workFile = NULL;
finalFile = NULL;
currentAperture = apertures.end();
m_apertureAttribute = 0;
// number of digits after the point (number of digits of the mantissa
// Be carefull: the Gerber coordinates are stored in an integer
// so 6 digits (inches) or 5 digits (mm) is a good value
// To avoid overflow, 7 digits (inches) or 6 digits is a max.
// with lower values than 6 digits (inches) or 5 digits (mm),
// Creating self-intersecting polygons from non-intersecting polygons
// happen easily.
m_gerberUnitInch = false;
m_gerberUnitFmt = 6;
m_useX2Attributes = false;
m_useNetAttributes = true;
}
void GERBER_PLOTTER::SetViewport( const wxPoint& aOffset, double aIusPerDecimil,
double aScale, bool aMirror )
{
wxASSERT( !outputFile );
wxASSERT( aMirror == false );
m_plotMirror = false;
plotOffset = aOffset;
wxASSERT( aScale == 1 ); // aScale parameter is not used in Gerber
plotScale = 1; // Plot scale is *always* 1.0
m_IUsPerDecimil = aIusPerDecimil;
// gives now a default value to iuPerDeviceUnit (because the units of the caller is now known)
// which could be modified later by calling SetGerberCoordinatesFormat()
iuPerDeviceUnit = pow( 10.0, m_gerberUnitFmt ) / ( m_IUsPerDecimil * 10000.0 );
// We don't handle the filmbox, and it's more useful to keep the
// origin at the origin
paperSize.x = 0;
paperSize.y = 0;
SetDefaultLineWidth( 100 * aIusPerDecimil ); // Arbitrary default
}
void GERBER_PLOTTER::SetGerberCoordinatesFormat( int aResolution, bool aUseInches )
{
m_gerberUnitInch = aUseInches;
m_gerberUnitFmt = aResolution;
iuPerDeviceUnit = pow( 10.0, m_gerberUnitFmt ) / ( m_IUsPerDecimil * 10000.0 );
if( ! m_gerberUnitInch )
iuPerDeviceUnit *= 25.4; // gerber output in mm
}
void GERBER_PLOTTER::emitDcode( const DPOINT& pt, int dcode )
{
fprintf( outputFile, "X%dY%dD%02d*\n",
KiROUND( pt.x ), KiROUND( pt.y ), dcode );
}
void GERBER_PLOTTER::clearNetAttribute()
{
// disable a Gerber net attribute (exists only in X2 with net attributes mode).
if( m_objectAttributesDictionnary.empty() ) // No net attribute or not X2 mode
return;
// Remove all net attributes from object attributes dictionnary
fputs( "%TD*%\n", outputFile );
m_objectAttributesDictionnary.clear();
}
void GERBER_PLOTTER::StartBlock( void* aData )
{
// Currently, it is the same as EndBlock(): clear all aperture net attributes
EndBlock( aData );
}
void GERBER_PLOTTER::EndBlock( void* aData )
{
// Remove all net attributes from object attributes dictionnary
clearNetAttribute();
}
void GERBER_PLOTTER::formatNetAttribute( GBR_NETLIST_METADATA* aData )
{
// print a Gerber net attribute record.
// it is added to the object attributes dictionnary
// On file, only modified or new attributes are printed.
if( aData == NULL || !m_useX2Attributes || !m_useNetAttributes )
return;
bool clearDict;
std::string short_attribute_string;
if( !FormatNetAttribute( short_attribute_string, m_objectAttributesDictionnary,
aData, clearDict ) )
return;
if( clearDict )
clearNetAttribute();
if( !short_attribute_string.empty() )
fputs( short_attribute_string.c_str(), outputFile );
}
bool GERBER_PLOTTER::StartPlot()
{
wxASSERT( outputFile );
finalFile = outputFile; // the actual gerber file will be created later
// Create a temporary filename to store gerber file
// note tmpfile() does not work under Vista and W7 in user mode
m_workFilename = filename + wxT(".tmp");
workFile = wxFopen( m_workFilename, wxT( "wt" ));
outputFile = workFile;
wxASSERT( outputFile );
if( outputFile == NULL )
return false;
for( unsigned ii = 0; ii < m_headerExtraLines.GetCount(); ii++ )
{
if( ! m_headerExtraLines[ii].IsEmpty() )
fprintf( outputFile, "%s\n", TO_UTF8( m_headerExtraLines[ii] ) );
}
// Set coordinate format to 3.6 or 4.5 absolute, leading zero omitted
// the number of digits for the integer part of coordintes is needed
// in gerber format, but is not very important when omitting leading zeros
// It is fixed here to 3 (inch) or 4 (mm), but is not actually used
int leadingDigitCount = m_gerberUnitInch ? 3 : 4;
fprintf( outputFile, "%%FSLAX%d%dY%d%d*%%\n",
leadingDigitCount, m_gerberUnitFmt,
leadingDigitCount, m_gerberUnitFmt );
fprintf( outputFile,
"G04 Gerber Fmt %d.%d, Leading zero omitted, Abs format (unit %s)*\n",
leadingDigitCount, m_gerberUnitFmt,
m_gerberUnitInch ? "inch" : "mm" );
wxString Title = creator + wxT( " " ) + GetBuildVersion();
fprintf( outputFile, "G04 Created by KiCad (%s) date %s*\n",
TO_UTF8( Title ), TO_UTF8( DateAndTime() ) );
/* Mass parameter: unit = INCHES/MM */
if( m_gerberUnitInch )
fputs( "%MOIN*%\n", outputFile );
else
fputs( "%MOMM*%\n", outputFile );
// Be sure the usual dark polarity is selected:
fputs( "%LPD*%\n", outputFile );
// Specify linear interpol (G01):
fputs( "G01*\n", outputFile );
fputs( "G04 APERTURE LIST*\n", outputFile );
/* Select the default aperture */
SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH, 0 );
return true;
}
bool GERBER_PLOTTER::EndPlot()
{
char line[1024];
wxString msg;
wxASSERT( outputFile );
/* Outfile is actually a temporary file i.e. workFile */
fputs( "M02*\n", outputFile );
fflush( outputFile );
fclose( workFile );
workFile = wxFopen( m_workFilename, wxT( "rt" ));
wxASSERT( workFile );
outputFile = finalFile;
// Placement of apertures in RS274X
while( fgets( line, 1024, workFile ) )
{
fputs( line, outputFile );
if( strcmp( strtok( line, "\n\r" ), "G04 APERTURE LIST*" ) == 0 )
{
writeApertureList();
fputs( "G04 APERTURE END LIST*\n", outputFile );
}
}
fclose( workFile );
fclose( finalFile );
::wxRemoveFile( m_workFilename );
outputFile = 0;
return true;
}
void GERBER_PLOTTER::SetDefaultLineWidth( int width )
{
defaultPenWidth = width;
currentAperture = apertures.end();
}
void GERBER_PLOTTER::SetCurrentLineWidth( int width, void* aData )
{
if( width == DO_NOT_SET_LINE_WIDTH )
return;
int pen_width;
if( width > 0 )
pen_width = width;
else
pen_width = defaultPenWidth;
GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
int aperture_attribute = gbr_metadata ? gbr_metadata->GetApertureAttrib() : 0;
selectAperture( wxSize( pen_width, pen_width ), APERTURE::Plotting, aperture_attribute );
currentPenWidth = pen_width;
}
std::vector<APERTURE>::iterator GERBER_PLOTTER::getAperture( const wxSize& aSize,
APERTURE::APERTURE_TYPE aType, int aApertureAttribute )
{
int last_D_code = 9;
// Search an existing aperture
std::vector<APERTURE>::iterator tool = apertures.begin();
while( tool != apertures.end() )
{
last_D_code = tool->m_DCode;
if( (tool->m_Type == aType) && (tool->m_Size == aSize) && (tool->m_ApertureAttribute == aApertureAttribute) )
return tool;
++tool;
}
// Allocate a new aperture
APERTURE new_tool;
new_tool.m_Size = aSize;
new_tool.m_Type = aType;
new_tool.m_DCode = last_D_code + 1;
new_tool.m_ApertureAttribute = aApertureAttribute;
apertures.push_back( new_tool );
return apertures.end() - 1;
}
void GERBER_PLOTTER::selectAperture( const wxSize& aSize,
APERTURE::APERTURE_TYPE aType,
int aApertureAttribute )
{
bool change = ( currentAperture == apertures.end() ) ||
( currentAperture->m_Type != aType ) ||
( currentAperture->m_Size != aSize );
if( !m_useX2Attributes || !m_useNetAttributes )
aApertureAttribute = 0;
else
change = change || ( currentAperture->m_ApertureAttribute != aApertureAttribute );
if( change )
{
// Pick an existing aperture or create a new one
currentAperture = getAperture( aSize, aType, aApertureAttribute );
fprintf( outputFile, "D%d*\n", currentAperture->m_DCode );
}
}
void GERBER_PLOTTER::writeApertureList()
{
wxASSERT( outputFile );
char cbuf[1024];
// Init
for( std::vector<APERTURE>::iterator tool = apertures.begin();
tool != apertures.end(); ++tool )
{
// apertude sizes are in inch or mm, regardless the
// coordinates format
double fscale = 0.0001 * plotScale / m_IUsPerDecimil; // inches
if(! m_gerberUnitInch )
fscale *= 25.4; // size in mm
int attribute = tool->m_ApertureAttribute;
if( attribute != m_apertureAttribute )
fputs( GBR_APERTURE_METADATA::FormatAttribute(
(GBR_APERTURE_METADATA::GBR_APERTURE_ATTRIB) attribute ).c_str(), outputFile );
char* text = cbuf + sprintf( cbuf, "%%ADD%d", tool->m_DCode );
/* Please note: the Gerber specs for mass parameters say that
exponential syntax is *not* allowed and the decimal point should
also be always inserted. So the %g format is ruled out, but %f is fine
(the # modifier forces the decimal point). Sadly the %f formatter
can't remove trailing zeros but thats not a problem, since nothing
forbid it (the file is only slightly longer) */
switch( tool->m_Type )
{
case APERTURE::Circle:
sprintf( text, "C,%#f*%%\n", tool->m_Size.x * fscale );
break;
case APERTURE::Rect:
sprintf( text, "R,%#fX%#f*%%\n",
tool->m_Size.x * fscale,
tool->m_Size.y * fscale );
break;
case APERTURE::Plotting:
sprintf( text, "C,%#f*%%\n", tool->m_Size.x * fscale );
break;
case APERTURE::Oval:
sprintf( text, "O,%#fX%#f*%%\n",
tool->m_Size.x * fscale,
tool->m_Size.y * fscale );
break;
}
fputs( cbuf, outputFile );
m_apertureAttribute = attribute;
// Currently reset the aperture attribute. Perhaps a better optimization
// is to store the last attribute
if( attribute )
{
fputs( "%TD*%\n", outputFile );
m_apertureAttribute = 0;
}
}
}
void GERBER_PLOTTER::PenTo( const wxPoint& aPos, char plume )
{
wxASSERT( outputFile );
DPOINT pos_dev = userToDeviceCoordinates( aPos );
switch( plume )
{
case 'Z':
break;
case 'U':
emitDcode( pos_dev, 2 );
break;
case 'D':
emitDcode( pos_dev, 1 );
}
penState = plume;
}
void GERBER_PLOTTER::Rect( const wxPoint& p1, const wxPoint& p2, FILL_T fill, int width )
{
std::vector< wxPoint > cornerList;
// Build corners list
cornerList.push_back( p1 );
wxPoint corner(p1.x, p2.y);
cornerList.push_back( corner );
cornerList.push_back( p2 );
corner.x = p2.x;
corner.y = p1.y;
cornerList.push_back( corner );
cornerList.push_back( p1 );
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 );
wxPoint start, end;
start.x = aCenter.x + KiROUND( cosdecideg( aRadius, aStAngle ) );
start.y = aCenter.y - KiROUND( sindecideg( aRadius, aStAngle ) );
MoveTo( 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 mode
if( aStAngle < aEndAngle )
fprintf( outputFile, "G03" );
else
fprintf( outputFile, "G02" );
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 interp.
}
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 );
SetCurrentLineWidth( aWidth, gbr_metadata );
if( gbr_metadata )
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
if( aFill )
{
fputs( "G36*\n", outputFile );
MoveTo( aCornerList[0] );
for( unsigned ii = 1; ii < aCornerList.size(); ii++ )
LineTo( aCornerList[ii] );
FinishTo( aCornerList[0] );
fputs( "G37*\n", outputFile );
}
if( aWidth > 0 )
{
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::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 );
int x0, y0, x1, y1, delta;
wxSize size( aSize );
GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
/* Plot a flashed shape. */
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::Oval, aperture_attrib );
if( gbr_metadata )
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
emitDcode( pos_dev, 3 );
}
else /* Plot pad as a segment. */
{
if( size.x > size.y )
{
std::swap( size.x, size.y );
if( orient < 2700 )
orient += 900;
else
orient -= 2700;
}
if( trace_mode == FILLED )
{
// TODO: use an aperture macro to declare the rotated pad
//
// Flash a pad anchor, if a netlist attribute is set
if( aData )
FlashPadCircle( pos, size.x, trace_mode, aData );
// The pad is reduced to an segment with dy > dx
delta = size.y - size.x;
x0 = 0;
y0 = -delta / 2;
x1 = 0;
y1 = delta / 2;
RotatePoint( &x0, &y0, orient );
RotatePoint( &x1, &y1, orient );
GBR_METADATA metadata;
if( gbr_metadata )
{
metadata = *gbr_metadata;
metadata.SetApertureAttrib( GBR_APERTURE_METADATA::GBR_APERTURE_ATTRIB_CONDUCTOR );
// Cleat .P attribute, only allowed for flashed items
wxString attrname( ".P" );
metadata.m_NetlistMetadata.ClearAttribute( &attrname );
}
ThickSegment( wxPoint( pos.x + x0, pos.y + y0 ),
wxPoint( pos.x + x1, pos.y + y1 ),
size.x, trace_mode, &metadata );
}
else
{
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 );
// Pass 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 );
}
else
{
DPOINT pos_dev = userToDeviceCoordinates( pos );
int aperture_attrib = gbr_metadata ? gbr_metadata->GetApertureAttrib() : 0;
selectAperture( size, APERTURE::Rect, aperture_attrib );
if( gbr_metadata )
formatNetAttribute( &gbr_metadata->m_NetlistMetadata );
emitDcode( pos_dev, 3 );
}
break;
default: // plot pad shape as polygon
{
// XXX to do: use an aperture macro to declare the rotated pad
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
/* Trace the outline. */
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 )
{
// Currently, a Pad RoundRect is plotted as polygon.
// TODO: use Aperture macro and flash it
SHAPE_POLY_SET outline;
const int segmentToCircleCount = 64;
TransformRoundRectToPolygon( outline, aPadPos, aSize, aOrient,
aCornerRadius, segmentToCircleCount );
std::vector< wxPoint > cornerList;
cornerList.reserve( segmentToCircleCount + 5 );
// TransformRoundRectToPolygon creates only one convex polygon
SHAPE_LINE_CHAIN& poly = outline.Outline( 0 );
for( int ii = 0; ii < poly.PointCount(); ++ii )
cornerList.push_back( wxPoint( poly.Point( ii ).x, poly.Point( ii ).y ) );
// Close polygon
cornerList.push_back( cornerList[0] );
GBR_METADATA gbr_metadata;
if( aData )
{
gbr_metadata = *static_cast<GBR_METADATA*>( aData );
gbr_metadata.SetApertureAttrib( GBR_APERTURE_METADATA::GBR_APERTURE_ATTRIB_CONDUCTOR );
wxString attrname( ".P" );
gbr_metadata.m_NetlistMetadata.ClearAttribute( &attrname ); // not allowed on inner layers
}
PlotPoly( cornerList, ( aTraceMode == FILLED ) ? FILLED_SHAPE : NO_FILL, USE_DEFAULT_LINE_WIDTH, &gbr_metadata );
// Now, flash a pad anchor, if a netlist attribute is set
// (remove me when a Aperture macro will be used)
if( aData && aTraceMode == FILLED )
{
int diameter = std::min( aSize.x, aSize.y );
FlashPadCircle( aPadPos, diameter, aTraceMode , aData );
}
}
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 flashed circle @aPadPos is added (anchor pad)
// However, because the anchor pad can be circle or rect, we use only
// a circle not bigger than the rect.
// the main purpose is to print a flashed DCode as pad anchor
FlashPadCircle( aPadPos, std::min( aSize.x, aSize.x ), aTraceMode, aData );
GBR_METADATA gbr_metadata;
if( aData )
{
gbr_metadata = *static_cast<GBR_METADATA*>( aData );
gbr_metadata.SetApertureAttrib( GBR_APERTURE_METADATA::GBR_APERTURE_ATTRIB_CONDUCTOR );
wxString attrname( ".P" );
gbr_metadata.m_NetlistMetadata.ClearAttribute( &attrname ); // not allowed on inner layers
}
std::vector< wxPoint > cornerList;
for( int cnt = 0; cnt < aPolygons->OutlineCount(); ++cnt )
{
SHAPE_LINE_CHAIN& poly = aPolygons->Outline( cnt );
cornerList.clear();
for( int ii = 0; ii < poly.PointCount(); ++ii )
cornerList.push_back( wxPoint( poly.Point( ii ).x, poly.Point( ii ).y ) );
// Close polygon
cornerList.push_back( cornerList[0] );
PlotPoly( cornerList, ( aTraceMode == FILLED ) ? FILLED_SHAPE : NO_FILL, USE_DEFAULT_LINE_WIDTH, &gbr_metadata );
}
}
void GERBER_PLOTTER::FlashPadTrapez( const wxPoint& aPadPos, const wxPoint* aCorners,
double aPadOrient, EDA_DRAW_MODE_T aTrace_Mode, void* aData )
{
// Currently, a Pad Trapezoid is plotted as polygon.
// TODO: use Aperture macro and flash it
// polygon corners list
std::vector< wxPoint > cornerList;
for( int ii = 0; ii < 4; ii++ )
cornerList.push_back( aCorners[ii] );
// Now, flash a pad anchor, if a netlist attribute is set
// (remove me when a Aperture macro will be used)
if( aData && (aTrace_Mode==FILLED) )
{
// Calculate the radius of the circle inside the shape
// It is the smaller dist from shape pos to edges
int radius = INT_MAX;
for( unsigned ii = 0, jj = cornerList.size()-1; ii < cornerList.size();
jj = ii, ii++ )
{
SEG segment( aCorners[ii], aCorners[jj] );
int dist = segment.LineDistance( VECTOR2I( 0, 0) );
radius = std::min( radius, dist );
}
FlashPadCircle( aPadPos, radius*2, aTrace_Mode, aData );
}
// 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;
metadata.SetApertureAttrib( GBR_APERTURE_METADATA::GBR_APERTURE_ATTRIB_CONDUCTOR );
wxString attrname( ".P" );
metadata.m_NetlistMetadata.ClearAttribute( &attrname ); // not allowed on inner layers
}
SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH, &metadata );
PlotPoly( cornerList, aTrace_Mode==FILLED ? FILLED_SHAPE : NO_FILL, USE_DEFAULT_LINE_WIDTH, &metadata );
}
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" );
}
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