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Gerber plotter: prepare optimization of aperture macros type free polygons. 

They are used for chamfered round rect pads, and can be used for custom shaped pads.
No actual change currently, but the shape rotation of custom pads and chamfered rr pads
can be now used in gerber plots.
This commit is contained in:
jean-pierre charras 2021-01-23 18:02:58 +01:00
parent df2d0962c6
commit 15cc368918
10 changed files with 63 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
common/plotters/DXF_plotter.cpp
View File

@ -795,8 +795,8 @@ void DXF_PLOTTER::FlashPadRoundRect( const wxPoint& aPadPos, const wxSize& aSize
}
void DXF_PLOTTER::FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize,
SHAPE_POLY_SET* aPolygons,
OUTLINE_MODE aTraceMode, void* aData )
double aOrient, SHAPE_POLY_SET* aPolygons,
OUTLINE_MODE aTraceMode, void* aData )
{
for( int cnt = 0; cnt < aPolygons->OutlineCount(); ++cnt )
{

48
common/plotters/GERBER_plotter.cpp
View File

@ -52,6 +52,13 @@
#define GBR_USE_MACROS_FOR_TRAPEZOID
#define GBR_USE_MACROS_FOR_ROTATED_OVAL
#define GBR_USE_MACROS_FOR_ROTATED_RECT
//#define GBR_USE_MACROS_FOR_CUSTOM_PAD // work in progress
// max count of corners to create a aperture macro for a custom shape.
// provided just in case a aperture macro type free polygon creates issues
// when the number of corners is too high.
// (1 corner = up to 24 chars)
#define GBR_MACRO_FOR_CUSTOM_PAD_MAX_CORNER_COUNT 100000
GERBER_PLOTTER::GERBER_PLOTTER()
{
@ -690,6 +697,10 @@ void GERBER_PLOTTER::writeApertureList()
fprintf( m_outputFile, "%%%s%d*\n", "AMFp", tool.m_DCode );
fprintf( m_outputFile, "4,1,%d,", (int)tool.m_Corners.size() );
// Insert a newline after curr_line_count_max coordiantes.
int curr_line_corner_count = 0;
const int curr_line_count_max = 50; // <= 0 to disable newlines
for( size_t ii = 0; ii <= tool.m_Corners.size(); ii++ )
{
int jj = ii;
@ -697,8 +708,14 @@ void GERBER_PLOTTER::writeApertureList()
if( ii >= tool.m_Corners.size() )
jj = 0;
fprintf( m_outputFile, "%#f,%#f,",
tool.m_Corners[jj].x * fscale, -tool.m_Corners[jj].y * fscale );
fprintf( m_outputFile, "%#f,%#f,",
tool.m_Corners[jj].x * fscale, -tool.m_Corners[jj].y * fscale );
if( curr_line_count_max >= 0
&& ++curr_line_corner_count >= curr_line_count_max )
{
fprintf( m_outputFile, "\n" );
curr_line_corner_count = 0;
}
}
// output rotation parameter
fputs( "$1*%\n", m_outputFile );
@ -1428,7 +1445,7 @@ void GERBER_PLOTTER::plotRoundRectAsRegion( const wxPoint& aRectCenter, const wx
void GERBER_PLOTTER::FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize,
SHAPE_POLY_SET* aPolygons,
double aOrient, SHAPE_POLY_SET* aPolygons,
OUTLINE_MODE aTraceMode, void* aData )
{
@ -1463,7 +1480,32 @@ void GERBER_PLOTTER::FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize
if( aTraceMode == SKETCH )
PlotPoly( cornerList, FILL_TYPE::NO_FILL, GetCurrentLineWidth(), &gbr_metadata );
else
{
#ifdef GBR_USE_MACROS_FOR_CUSTOM_PAD
if( m_gerberDisableApertMacros
|| cornerList.size() > GBR_MACRO_FOR_CUSTOM_PAD_MAX_CORNER_COUNT )
PlotGerberRegion( cornerList, &gbr_metadata );
else
{
// An AM will be created. the shape must be in position 0,0 and orientation 0
// to be able to reuse the same AM for pads having the same shape
for( size_t ii = 0; ii < cornerList.size(); ii++ )
{
cornerList[ii] -= aPadPos;
RotatePoint( &cornerList[ii], -aOrient );
}
DPOINT pos_dev = userToDeviceCoordinates( aPadPos );
selectAperture( cornerList, aOrient/10.0,
APERTURE::AM_FREE_POLYGON, gbr_metadata.GetApertureAttrib() );
formatNetAttribute( &gbr_metadata.m_NetlistMetadata );
emitDcode( pos_dev, 3 );
}
#else
PlotGerberRegion( cornerList, &gbr_metadata );
#endif
}
}
}

2
common/plotters/HPGL_plotter.cpp
View File

@ -797,7 +797,7 @@ void HPGL_PLOTTER::FlashPadRoundRect( const wxPoint& aPadPos, const wxSize& aSiz
}
void HPGL_PLOTTER::FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize,
SHAPE_POLY_SET* aPolygons,
double aOrient, SHAPE_POLY_SET* aPolygons,
OUTLINE_MODE aTraceMode, void* aData )
{
std::vector< wxPoint > cornerList;

2
common/plotters/PS_plotter.cpp
View File

@ -225,7 +225,7 @@ void PSLIKE_PLOTTER::FlashPadRoundRect( const wxPoint& aPadPos, const wxSize& aS
}
void PSLIKE_PLOTTER::FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize,
SHAPE_POLY_SET* aPolygons,
double aOrient, SHAPE_POLY_SET* aPolygons,
OUTLINE_MODE aTraceMode, void* aData )
{
wxSize size( aSize );

2
common/plotters/plotter_dxf.h
View File

@ -97,7 +97,7 @@ public:
virtual void FlashPadRoundRect( const wxPoint& aPadPos, const wxSize& aSize,
int aCornerRadius, double aOrient,
OUTLINE_MODE aTraceMode, void* aData ) override;
virtual void FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize,
virtual void FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize, double aOrient,
SHAPE_POLY_SET* aPolygons,
OUTLINE_MODE aTraceMode, void* aData ) override;
virtual void FlashPadTrapez( const wxPoint& aPadPos, const wxPoint *aCorners,

26
common/plotters/plotter_gerber.h
View File

@ -118,35 +118,19 @@ public:
virtual void FlashPadCircle( const wxPoint& pos, int diametre,
OUTLINE_MODE trace_mode, void* aData ) override;
/**
* Filled oval flashes are handled as aperture in the 90 degree positions only
*/
virtual void FlashPadOval( const wxPoint& pos, const wxSize& size, double orient,
virtual void FlashPadOval( const wxPoint& aPadPos, const wxSize& size, double orient,
OUTLINE_MODE trace_mode, void* aData ) override;
/**
* Filled rect flashes are handled as aperture in the 0 90 180 or 270 degree orientation only
* and as polygon for other orientations
* TODO: always use flashed shapes (aperture macros)
*/
virtual void FlashPadRect( const wxPoint& pos, const wxSize& size,
virtual void FlashPadRect( const wxPoint& aPadPos, const wxSize& size,
double orient, OUTLINE_MODE trace_mode, void* aData ) override;
/**
* Roundrect pad at the moment are not handled as aperture, since
* they require aperture macros
* TODO: always use flashed shapes (aperture macros)
*/
virtual void FlashPadRoundRect( const wxPoint& aPadPos, const wxSize& aSize,
int aCornerRadius, double aOrient,
OUTLINE_MODE aTraceMode, void* aData ) override;
virtual void FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize,
SHAPE_POLY_SET* aPolygons,
double aPadOrient, SHAPE_POLY_SET* aPolygons,
OUTLINE_MODE aTraceMode, void* aData ) override;
/**
* Trapezoidal pad at the moment are *never* handled as aperture, since
* they require aperture macros
* TODO: always use flashed shapes (aperture macros)
*/
virtual void FlashPadTrapez( const wxPoint& aPadPos, const wxPoint *aCorners,
double aPadOrient, OUTLINE_MODE aTraceMode, void* aData ) override;

2
common/plotters/plotter_hpgl.h
View File

@ -110,7 +110,7 @@ public:
virtual void FlashPadRoundRect( const wxPoint& aPadPos, const wxSize& aSize,
int aCornerRadius, double aOrient,
OUTLINE_MODE aTraceMode, void* aData ) override;
virtual void FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize,
virtual void FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize, double aOrient,
SHAPE_POLY_SET* aPolygons,
OUTLINE_MODE aTraceMode, void* aData ) override;
virtual void FlashPadTrapez( const wxPoint& aPadPos, const wxPoint *aCorners,

2
common/plotters/plotters_pslike.h
View File

@ -75,7 +75,7 @@ public:
virtual void FlashPadRoundRect( const wxPoint& aPadPos, const wxSize& aSize,
int aCornerRadius, double aOrient,
OUTLINE_MODE aTraceMode, void* aData ) override;
virtual void FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize,
virtual void FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize, double aOrient,
SHAPE_POLY_SET* aPolygons,
OUTLINE_MODE aTraceMode, void* aData ) override;
virtual void FlashPadTrapez( const wxPoint& aPadPos, const wxPoint *aCorners,

5
include/plotter.h
View File

@ -378,14 +378,15 @@ public:
OUTLINE_MODE aTraceMode, void* aData ) = 0;
/**
* @param aPadPos Position of the shape (center of the rectangle
* @param aPadPos Position of the shape
* @param aSize = size of round reference pad
* @param aPadOrient = pad rotation, used only with aperture macros (Gerber plotter)
* @param aPolygons the shape as polygon set
* @param aTraceMode FILLED or SKETCH
* @param aData an auxiliary info (mainly for gerber format attributes)
*/
virtual void FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize,
SHAPE_POLY_SET* aPolygons,
double aPadOrient, SHAPE_POLY_SET* aPolygons,
OUTLINE_MODE aTraceMode, void* aData ) = 0;
/**

4
pcbnew/plot_brditems_plotter.cpp
View File

@ -277,8 +277,8 @@ void BRDITEMS_PLOTTER::PlotPad( PAD* aPad, COLOR4D aColor, OUTLINE_MODE aPlotMod
if( polygons->OutlineCount() )
{
m_plotter->FlashPadCustom( shape_pos, aPad->GetSize(), polygons.get(), aPlotMode,
&gbr_metadata );
m_plotter->FlashPadCustom( shape_pos, aPad->GetSize(), aPad->GetOrientation(),
polygons.get(), aPlotMode, &gbr_metadata );
}
}
break;