Gerber export: add support for flashed chamfered rect (with no rounded corner) pads

This commit is contained in:
jean-pierre charras 2020-10-08 14:51:25 +02:00
parent b31470012a
commit f60954c232
5 changed files with 251 additions and 19 deletions

View File

@ -40,6 +40,7 @@
// if GBR_USE_MACROS is defined, pads having a shape that is not a Gerber primitive
// will use a macro when possible
// Old code will be removed only after many tests
#define GBR_USE_MACROS_FOR_CHAMFERED_RECT
#define GBR_USE_MACROS_FOR_ROUNDRECT
#define GBR_USE_MACROS_FOR_TRAPEZOID
#define GBR_USE_MACROS_FOR_ROTATED_OVAL
@ -67,7 +68,10 @@ GERBER_PLOTTER::GERBER_PLOTTER()
m_hasApertureRoundRect = false; // true is at least one round rect aperture is in use
m_hasApertureRotOval = false; // true is at least one oval rotated aperture is in use
m_hasApertureRotRect = false; // true is at least one rect. rotated aperture is in use
m_hasApertureOutline = false; // true is at least one rotated rect/trapezoid aperture is in use
m_hasApertureOutline4P = false; // true is at least one rotated rect or trapezoid pad
// aperture is in use
m_hasApertureChamferedRect = false; // true is at least one chamfered rect
// (no rounded corner) is in use
}
@ -191,7 +195,8 @@ bool GERBER_PLOTTER::StartPlot()
m_hasApertureRoundRect = false; // true is at least one round rect aperture is in use
m_hasApertureRotOval = false; // true is at least one oval rotated aperture is in use
m_hasApertureRotRect = false; // true is at least one rect. rotated aperture is in use
m_hasApertureOutline = false; // true is at least one rotated rect/trapezoid aperture is in use
m_hasApertureOutline4P = false; // true is at least one rotated rect/trapezoid aperture is in use
m_hasApertureChamferedRect = false; // true is at least one chamfered rect is in use
wxASSERT( outputFile );
@ -288,7 +293,8 @@ bool GERBER_PLOTTER::EndPlot()
{
// Add aperture list macro:
if( m_hasApertureRoundRect | m_hasApertureRotOval ||
m_hasApertureOutline || m_hasApertureRotRect )
m_hasApertureOutline4P || m_hasApertureRotRect ||
m_hasApertureChamferedRect )
{
fputs( "G04 Aperture macros list*\n", outputFile );
@ -301,9 +307,17 @@ bool GERBER_PLOTTER::EndPlot()
if( m_hasApertureRotRect )
fputs( APER_MACRO_ROT_RECT_HEADER, outputFile );
if( m_hasApertureOutline )
if( m_hasApertureOutline4P )
fputs( APER_MACRO_OUTLINE4P_HEADER, outputFile );
if( m_hasApertureChamferedRect )
{
fputs( APER_MACRO_OUTLINE5P_HEADER, outputFile );
fputs( APER_MACRO_OUTLINE6P_HEADER, outputFile );
fputs( APER_MACRO_OUTLINE7P_HEADER, outputFile );
fputs( APER_MACRO_OUTLINE8P_HEADER, outputFile );
}
fputs( "G04 Aperture macros list end*\n", outputFile );
}
@ -379,7 +393,8 @@ int GERBER_PLOTTER::GetOrCreateAperture( const std::vector<wxPoint>& aCorners, d
for( int idx = 0; idx < (int)m_apertures.size(); ++idx )
{
APERTURE* tool = &m_apertures[idx];
last_D_code = tool->m_DCode;
last_D_code = tool->m_DCode;
if( (tool->m_Type == aType) && (tool->m_Corners.size() == aCorners.size() ) &&
(tool->m_ApertureAttribute == aApertureAttribute) )
@ -601,12 +616,29 @@ void GERBER_PLOTTER::writeApertureList()
break;
case APERTURE::APER_MACRO_OUTLINE4P: // Aperture macro for trapezoid pads
wxASSERT( tool.m_Corners.size() == 4 );
case APERTURE::APER_MACRO_OUTLINE5P: // Aperture macro for chamfered rect pads
case APERTURE::APER_MACRO_OUTLINE6P: // Aperture macro for chamfered rect pads
case APERTURE::APER_MACRO_OUTLINE7P: // Aperture macro for chamfered rect pads
case APERTURE::APER_MACRO_OUTLINE8P: // Aperture macro for chamfered rect pads
switch( tool.m_Type )
{
case APERTURE::APER_MACRO_OUTLINE4P:
sprintf( cbuf, "%s,", APER_MACRO_OUTLINE4P_NAME ); break;
case APERTURE::APER_MACRO_OUTLINE5P:
sprintf( cbuf, "%s,", APER_MACRO_OUTLINE5P_NAME ); break;
case APERTURE::APER_MACRO_OUTLINE6P:
sprintf( cbuf, "%s,", APER_MACRO_OUTLINE6P_NAME ); break;
case APERTURE::APER_MACRO_OUTLINE7P:
sprintf( cbuf, "%s,", APER_MACRO_OUTLINE7P_NAME ); break;
case APERTURE::APER_MACRO_OUTLINE8P:
sprintf( cbuf, "%s,", APER_MACRO_OUTLINE8P_NAME ); break;
default:
break;
}
sprintf( cbuf, "%s,", APER_MACRO_OUTLINE4P_NAME );
buffer += cbuf;
// Output all corners (should be 4 corners)
// Output all corners (should be 4 to 8 corners)
// Remember: the Y coordinate must be negated, due to the fact in Pcbnew
// the Y axis is from top to bottom
for( size_t ii = 0; ii < tool.m_Corners.size(); ii++ )
@ -1333,7 +1365,6 @@ void GERBER_PLOTTER::FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize
{
// A Pad custom is plotted as polygon (a region in Gerber language).
GBR_METADATA gbr_metadata;
if( aData )
@ -1369,6 +1400,107 @@ void GERBER_PLOTTER::FlashPadCustom( const wxPoint& aPadPos, const wxSize& aSize
}
void GERBER_PLOTTER::FlashPadChamferRoundRect( const wxPoint& aShapePos, const wxSize& aPadSize,
int aCornerRadius, double aChamferRatio,
int aChamferPositions,
double aPadOrient, EDA_DRAW_MODE_T aPlotMode, void* aData )
{
GBR_METADATA gbr_metadata;
if( aData )
gbr_metadata = *static_cast<GBR_METADATA*>( aData );
DPOINT pos_dev = userToDeviceCoordinates( aShapePos );
SHAPE_POLY_SET outline;
// polygon corners list
std::vector<wxPoint> cornerList;
bool hasRoundedCorner = aCornerRadius != 0 && aChamferPositions != 15;
#ifdef GBR_USE_MACROS_FOR_CHAMFERED_RECT
if( aPlotMode != FILLED || hasRoundedCorner ) // Sketch mode or round rect shape
#endif
{
TransformRoundChamferedRectToPolygon( outline, aShapePos, aPadSize,
aPadOrient, aCornerRadius,
aChamferRatio,
aChamferPositions, m_IUsPerDecimil * 2 );
// Build the corner list
const SHAPE_LINE_CHAIN& corners = outline.Outline(0);
for( int ii = 0; ii < corners.PointCount(); ii++ )
cornerList.emplace_back( corners.CPoint( ii ).x, corners.CPoint( ii ).y );
// Close the polygon
cornerList.push_back( cornerList[0] );
if( aPlotMode == SKETCH )
PlotPoly( cornerList, NO_FILL, GetCurrentLineWidth(), &gbr_metadata );
else // round rect shapes shapes are plot as region (a AP Macro is not obvious)
PlotGerberRegion( cornerList, &gbr_metadata );
return;
}
// Build the chamfered polygon (4 to 8 corners )
TransformRoundChamferedRectToPolygon( outline, wxPoint( 0, 0 ), aPadSize,
0.0, 0, aChamferRatio,
aChamferPositions, 0 );
// Build the corner list
const SHAPE_LINE_CHAIN& corners = outline.Outline(0);
// Generate the polygon (4 to 8 corners )
for( int ii = 0; ii < corners.PointCount(); ii++ )
cornerList.emplace_back( corners.CPoint( ii ).x, corners.CPoint( ii ).y );
switch( cornerList.size() )
{
case 4:
m_hasApertureOutline4P = true;
selectAperture( cornerList, aPadOrient/10.0,
APERTURE::APER_MACRO_OUTLINE4P, gbr_metadata.GetApertureAttrib() );
break;
case 5:
m_hasApertureChamferedRect = true;
selectAperture( cornerList, aPadOrient/10.0,
APERTURE::APER_MACRO_OUTLINE5P, gbr_metadata.GetApertureAttrib() );
break;
case 6:
m_hasApertureChamferedRect = true;
selectAperture( cornerList, aPadOrient/10.0,
APERTURE::APER_MACRO_OUTLINE6P, gbr_metadata.GetApertureAttrib() );
break;
case 7:
m_hasApertureChamferedRect = true;
selectAperture( cornerList, aPadOrient/10.0,
APERTURE::APER_MACRO_OUTLINE7P, gbr_metadata.GetApertureAttrib() );
break;
case 8:
m_hasApertureChamferedRect = true;
selectAperture( cornerList, aPadOrient/10.0,
APERTURE::APER_MACRO_OUTLINE8P, gbr_metadata.GetApertureAttrib() );
break;
default:
wxLogMessage( "FlashPadChamferRoundRect(): Unexpected number of corners (%d)",
(int)cornerList.size() );
break;
}
formatNetAttribute( &gbr_metadata.m_NetlistMetadata );
emitDcode( pos_dev, 3 );
}
void GERBER_PLOTTER::FlashPadTrapez( const wxPoint& aPadPos, const wxPoint* aCorners,
double aPadOrient, EDA_DRAW_MODE_T aTrace_Mode, void* aData )
@ -1397,7 +1529,7 @@ void GERBER_PLOTTER::FlashPadTrapez( const wxPoint& aPadPos, const wxPoint* aCo
else
#ifdef GBR_USE_MACROS_FOR_TRAPEZOID
{
m_hasApertureOutline = true;
m_hasApertureOutline4P = true;
DPOINT pos_dev = userToDeviceCoordinates( aPadPos );
// polygon corners list
std::vector<wxPoint> corners = { aCorners[0], aCorners[1], aCorners[2], aCorners[3] };
@ -1422,6 +1554,11 @@ void GERBER_PLOTTER::FlashRegularPolygon( const wxPoint& aShapePos,
{
GBR_METADATA* gbr_metadata = static_cast<GBR_METADATA*>( aData );
GBR_METADATA metadata;
if( gbr_metadata )
metadata = *gbr_metadata;
if( aTraceMode == SKETCH )
{
// Build the polygon:
@ -1440,7 +1577,7 @@ void GERBER_PLOTTER::FlashRegularPolygon( const wxPoint& aShapePos,
cornerList.push_back( cornerList[0] ); // Close the shape
PlotPoly( cornerList, NO_FILL, GetCurrentLineWidth(), gbr_metadata );
PlotPoly( cornerList, NO_FILL, GetCurrentLineWidth(), &gbr_metadata );
}
else
{

View File

@ -95,3 +95,58 @@
0 create outline with 4 corners*\n\
4,1,4,$1,$2,$3,$4,$5,$6,$7,$8,$1,$2,$9*%\n"
// A aperture macro to define a polygon by 5 corners
// and a rotation angle (usefull for chamfered rect pads)
#define APER_MACRO_OUTLINE5P_NAME "Outline5P"
#define APER_MACRO_OUTLINE5P_HEADER \
"%AMOutline5P*\n\
0 Free polygon, 5 corners , with rotation*\n\
0 The origin of the aperture is its center*\n\
0 number of corners: always 8*\n\
0 $1 to $10 corner X, Y*\n\
0 $11 Rotation angle, in degrees counterclockwise*\n\
0 create outline with 8 corners*\n\
4,1,5,$1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$1,$2,$11*%\n"
// A aperture macro to define a polygon by 6 corners
// and a rotation angle (usefull for chamfered rect pads)
#define APER_MACRO_OUTLINE6P_NAME "Outline6P"
#define APER_MACRO_OUTLINE6P_HEADER \
"%AMOutline6P*\n\
0 Free polygon, 6 corners , with rotation*\n\
0 The origin of the aperture is its center*\n\
0 number of corners: always 6*\n\
0 $1 to $12 corner X, Y*\n\
0 $13 Rotation angle, in degrees counterclockwise*\n\
0 create outline with 6 corners*\n\
4,1,6,$1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$1,$2,$13*%\n"
// A aperture macro to define a polygon by 7 corners
// and a rotation angle (usefull for chamfered rect pads)
#define APER_MACRO_OUTLINE7P_NAME "Outline7P"
#define APER_MACRO_OUTLINE7P_HEADER \
"%AMOutline7P*\n\
0 Free polygon, 7 corners , with rotation*\n\
0 The origin of the aperture is its center*\n\
0 number of corners: always 7*\n\
0 $1 to $14 corner X, Y*\n\
0 $15 Rotation angle, in degrees counterclockwise*\n\
0 create outline with 7 corners*\n\
4,1,7,$1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$1,$2,$15*%\n"
// A aperture macro to define a polygon by 8 corners
// and a rotation angle (usefull for chamfered rect pads)
#define APER_MACRO_OUTLINE8P_NAME "Outline8P"
#define APER_MACRO_OUTLINE8P_HEADER \
"%AMOutline8P*\n\
0 Free polygon, 8 corners , with rotation*\n\
0 The origin of the aperture is its center*\n\
0 number of corners: always 8*\n\
0 $1 to $16 corner X, Y*\n\
0 $17 Rotation angle, in degrees counterclockwise*\n\
0 create outline with 8 corners*\n\
4,1,8,$1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$1,$2,$17*%\n"

View File

@ -63,6 +63,10 @@ public:
AM_ROUND_RECT, // Aperture macro for round rect pads
AM_ROT_RECT, // Aperture macro for rotated rect pads
APER_MACRO_OUTLINE4P, // Aperture macro for trapezoid pads (outline with 4 corners)
APER_MACRO_OUTLINE5P, // Aperture macro for pad polygons with 5 corners (chamfered pads)
APER_MACRO_OUTLINE6P, // Aperture macro for pad polygons with 6 corners (chamfered pads)
APER_MACRO_OUTLINE7P, // Aperture macro for pad polygons with 7 corners (chamfered pads)
APER_MACRO_OUTLINE8P, // Aperture macro for pad polygons with 8 corners (chamfered pads)
AM_ROTATED_OVAL // Aperture macro for rotated oval pads
// (not rotated uses a primitive)
};

View File

@ -142,11 +142,32 @@ public:
* TODO: always use flashed shapes (aperture macros)
*/
virtual void FlashPadTrapez( const wxPoint& aPadPos, const wxPoint *aCorners,
double aPadOrient, EDA_DRAW_MODE_T aTraceMode, void* aData ) override;
double aPadOrient, EDA_DRAW_MODE_T aTraceMode, void* aData ) override;
virtual void FlashRegularPolygon( const wxPoint& aShapePos, int aDiameter, int aCornerCount,
double aOrient, EDA_DRAW_MODE_T aTraceMode, void* aData ) override;
/**
* flash a chamfered round rect pad.
* @param aShapePos = position of the pad shape
* @param aPadSize = size of the rectangle
* @param aCornerRadius = radius of rounded corners
* @param aChamferRatio = chamfer value (ratio < 0.5 between smallest size and chamfer)
* @param aChamferPositions = identifier of the corners to chamfer:
* 0 = no chamfer
* 1 = TOP_LEFT
* 2 = TOP_RIGHT
* 4 = BOTTOM_LEFT
* 8 = BOTTOM_RIGHT
* @param aPadOrient = rotation in 0.1 degrees of the shape
* @param aPlotMode = FILLED or SKETCH
* @param aData = a reference to Gerber attributes descr
*/
void FlashPadChamferRoundRect( const wxPoint& aShapePos, const wxSize& aPadSize,
int aCornerRadius, double aChamferRatio,
int aChamferPositions,
double aPadOrient, EDA_DRAW_MODE_T aPlotMode, void* aData );
/**
* Plot a Gerber region: similar to PlotPoly but plot only filled polygon,
* and add the TA.AperFunction if aData contains this attribute, and clear it
@ -317,12 +338,15 @@ protected:
*/
void writeApertureList();
std::vector<APERTURE> m_apertures; // The list of available apertures
int m_currentApertureIdx; // The index of the current aperture in m_apertures
bool m_hasApertureRoundRect; // true is at least one round rect aperture is in use
bool m_hasApertureRotOval; // true is at least one oval rotated aperture is in use
bool m_hasApertureRotRect; // true is at least one rect. rotated aperture is in use
bool m_hasApertureOutline; // true is at least one outline (free polygon) aperture is in use
std::vector<APERTURE> m_apertures; // The list of available apertures
int m_currentApertureIdx; // The index of the current aperture in m_apertures
bool m_hasApertureRoundRect; // true is at least one round rect aperture is in use
bool m_hasApertureRotOval; // true is at least one oval rotated aperture is in use
bool m_hasApertureRotRect; // true is at least one rect. rotated aperture is in use
bool m_hasApertureOutline4P; // true is at least one 4 corners outline (free polygon
// with 4 corners) aperture is in use
bool m_hasApertureChamferedRect; // true is at least one chamfered rect is in use
// (with no rounded corner)
bool m_gerberUnitInch; // true if the gerber units are inches, false for mm
int m_gerberUnitFmt; // number of digits in mantissa.

View File

@ -256,8 +256,20 @@ void BRDITEMS_PLOTTER::PlotPad( D_PAD* aPad, COLOR4D aColor, EDA_DRAW_MODE_T aPl
}
break;
default:
case PAD_SHAPE_CHAMFERED_RECT:
if( m_plotter->GetPlotterType() == PLOT_FORMAT::GERBER )
{
static_cast<GERBER_PLOTTER*>( m_plotter )->FlashPadChamferRoundRect(
shape_pos, aPad->GetSize(),
aPad->GetRoundRectCornerRadius(),
aPad->GetChamferRectRatio(),
aPad->GetChamferPositions(),
aPad->GetOrientation(), aPlotMode, &gbr_metadata );
break;
}
KI_FALLTHROUGH;
default:
case PAD_SHAPE_CUSTOM:
{
const std::shared_ptr<SHAPE_POLY_SET>& polygons = aPad->GetEffectivePolygon();