552 lines
16 KiB
C++
552 lines
16 KiB
C++
/******************************************/
|
|
/* Kicad: Common plot GERBER 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"
|
|
|
|
|
|
/***************************************************************************/
|
|
void GERBER_PLOTTER::set_viewport( wxPoint offset,
|
|
double aScale, int orient )
|
|
/***************************************************************************/
|
|
|
|
/** function set_viewport
|
|
* Set the plot offset for the current plotting
|
|
* @param aOffset = plot offset
|
|
* @param aScale = coordinate scale (scale coefficient for coordinates)
|
|
*/
|
|
{
|
|
wxASSERT( !output_file );
|
|
wxASSERT( orient == 0 );
|
|
plot_orient_options = 0;
|
|
plot_offset = offset;
|
|
wxASSERT( aScale == 1 );
|
|
plot_scale = 1;
|
|
device_scale = 1;
|
|
set_default_line_width( 100 ); /* epaisseur du trait standard en 1/1000 pouce */
|
|
}
|
|
|
|
|
|
/******************************************************************/
|
|
void GERBER_PLOTTER::start_plot( FILE* aFile )
|
|
/*****************************************************************/
|
|
|
|
/** Function start_plot
|
|
* Write GERBER header to file
|
|
* initialize global variable g_Plot_PlotOutputFile
|
|
* @param aFile: an opened file to write to
|
|
*/
|
|
{
|
|
char Line[1024];
|
|
|
|
wxASSERT( !output_file );
|
|
final_file = aFile;
|
|
work_file = tmpfile();
|
|
output_file = work_file;
|
|
DateAndTime( Line );
|
|
wxString Title = creator + wxT( " " ) + GetBuildVersion();
|
|
fprintf( output_file, "G04 (created by %s) date %s*\n", CONV_TO_UTF8( Title ), Line );
|
|
|
|
// Specify linear interpol (G01), unit = INCH (G70), abs format (G90):
|
|
fputs( "G01*\nG70*\nG90*\n", output_file );
|
|
fputs( "%MOIN*%\n", output_file ); // set unites = INCHES
|
|
|
|
/* Set gerber format to 3.4 */
|
|
fputs( "G04 Gerber Fmt 3.4, Leading zero omitted, Abs format*\n%FSLAX34Y34*%\n",
|
|
output_file );
|
|
|
|
fputs( "G04 APERTURE LIST*\n", output_file );
|
|
/* Select the default aperture */
|
|
set_current_line_width( -1 );
|
|
}
|
|
|
|
|
|
/******************************************************************/
|
|
void GERBER_PLOTTER::end_plot()
|
|
/*****************************************************************/
|
|
{
|
|
char line[1024];
|
|
wxString msg;
|
|
|
|
wxASSERT( output_file );
|
|
/* Outfile is actually a temporary file! */
|
|
fputs( "M02*\n", output_file );
|
|
fflush( output_file );
|
|
rewind( work_file ); // work_file == output_file !!!
|
|
output_file = final_file;
|
|
|
|
|
|
// Placement des Apertures en RS274X
|
|
while( fgets( line, 1024, work_file ) )
|
|
{
|
|
fputs( line, output_file );
|
|
if( strcmp( strtok( line, "\n\r" ), "G04 APERTURE LIST*" ) == 0 )
|
|
{
|
|
write_aperture_list();
|
|
fputs( "G04 APERTURE END LIST*\n", output_file );
|
|
}
|
|
}
|
|
|
|
fclose( work_file );
|
|
fclose( final_file );
|
|
output_file = 0;
|
|
}
|
|
|
|
|
|
/*************************************************************************************/
|
|
void GERBER_PLOTTER::set_default_line_width( int width )
|
|
/*************************************************************************************/
|
|
|
|
/* Set the default line width (in 1/1000 inch) for the current plotting
|
|
*/
|
|
{
|
|
default_pen_width = width; // epaisseur du trait standard en 1/1000 pouce
|
|
current_aperture = apertures.end();
|
|
}
|
|
|
|
|
|
/***************************************/
|
|
void GERBER_PLOTTER::set_current_line_width( int width )
|
|
/***************************************/
|
|
|
|
/* Set the Current line width (in 1/1000 inch) for the next plot
|
|
*/
|
|
{
|
|
int pen_width;
|
|
|
|
if( width > 0 )
|
|
pen_width = width;
|
|
else
|
|
pen_width = default_pen_width;
|
|
|
|
select_aperture( wxSize( pen_width, pen_width ), APERTURE::Plotting );
|
|
current_pen_width = pen_width;
|
|
}
|
|
|
|
|
|
/******************************************************/
|
|
std::vector<APERTURE>::iterator GERBER_PLOTTER::get_aperture( const wxSize& size,
|
|
APERTURE::Aperture_Type type )
|
|
/******************************************************/
|
|
{
|
|
int last_D_code = 9;
|
|
|
|
// Search an existing aperture
|
|
std::vector<APERTURE>::iterator tool = apertures.begin();
|
|
while( tool != apertures.end() )
|
|
{
|
|
last_D_code = tool->D_code;
|
|
if( (tool->type == type)
|
|
&& (tool->size == size) )
|
|
return tool;
|
|
tool++;
|
|
}
|
|
|
|
// Allocate a new aperture
|
|
APERTURE new_tool;
|
|
new_tool.size = size;
|
|
new_tool.type = type;
|
|
new_tool.D_code = last_D_code + 1;
|
|
apertures.push_back( new_tool );
|
|
return apertures.end() - 1;
|
|
}
|
|
|
|
|
|
/******************************************************/
|
|
void GERBER_PLOTTER::select_aperture( const wxSize& size, APERTURE::Aperture_Type type )
|
|
/******************************************************/
|
|
{
|
|
wxASSERT( output_file );
|
|
if( ( current_aperture == apertures.end() )
|
|
|| (current_aperture->type != type)
|
|
|| (current_aperture->size != size) )
|
|
{
|
|
/* Pick an existing aperture or create a new one */
|
|
current_aperture = get_aperture( size, type );
|
|
fprintf( output_file, "G54D%d*\n", current_aperture->D_code );
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************/
|
|
void GERBER_PLOTTER::write_aperture_list()
|
|
/******************************************************/
|
|
|
|
/* Genere la liste courante des D_CODES
|
|
* Retourne le nombre de D_Codes utilises
|
|
* Genere une sequence RS274X
|
|
*/
|
|
{
|
|
wxASSERT( output_file );
|
|
char cbuf[1024];
|
|
|
|
/* Init : */
|
|
for( std::vector<APERTURE>::iterator tool = apertures.begin();
|
|
tool != apertures.end(); tool++ )
|
|
{
|
|
const float fscale = 0.0001f * plot_scale; // For 3.4 format
|
|
char* text;
|
|
|
|
text = cbuf + sprintf( cbuf, "%%ADD%d", tool->D_code );
|
|
|
|
switch( tool->type )
|
|
{
|
|
case APERTURE::Circle:
|
|
sprintf( text, "C,%f*%%\n", tool->size.x * fscale );
|
|
break;
|
|
|
|
case APERTURE::Rect:
|
|
sprintf( text, "R,%fX%f*%%\n", tool->size.x * fscale,
|
|
tool->size.y * fscale );
|
|
break;
|
|
|
|
case APERTURE::Plotting:
|
|
sprintf( text, "C,%f*%%\n", tool->size.x * fscale );
|
|
break;
|
|
|
|
case APERTURE::Oval:
|
|
sprintf( text, "O,%fX%f*%%\n", tool->size.x * fscale,
|
|
tool->size.y * fscale );
|
|
break;
|
|
}
|
|
|
|
fputs( cbuf, output_file );
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************/
|
|
void GERBER_PLOTTER::pen_to( wxPoint aPos, char plume )
|
|
{
|
|
wxASSERT( output_file );
|
|
user_to_device_coordinates( aPos );
|
|
|
|
switch( plume )
|
|
{
|
|
case 'Z':
|
|
break;
|
|
|
|
case 'U':
|
|
fprintf( output_file, "X%5.5dY%5.5dD02*\n", aPos.x, aPos.y );
|
|
break;
|
|
|
|
case 'D':
|
|
fprintf( output_file, "X%5.5dY%5.5dD01*\n", aPos.x, aPos.y );
|
|
}
|
|
|
|
pen_state = plume;
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
void GERBER_PLOTTER::rect( wxPoint p1, wxPoint p2, FILL_T fill, int width )
|
|
/**************************************************************************/
|
|
{
|
|
wxASSERT( output_file );
|
|
int coord[10] =
|
|
{
|
|
p1.x, p1.y,
|
|
p1.x, p2.y,
|
|
p2.x, p2.y,
|
|
p2.x, p1.y,
|
|
p1.x, p1.y
|
|
};
|
|
poly( 5, coord, fill, width );
|
|
}
|
|
|
|
|
|
/*************************************************************************************/
|
|
void GERBER_PLOTTER::circle( wxPoint aCentre, int aDiameter, FILL_T fill, int aWidth )
|
|
/*************************************************************************************/
|
|
|
|
/** Function circle
|
|
* writes a non filled circle to output file
|
|
* Plot one circle as segments (6 to 16 depending on its radius
|
|
* @param aCentre = centre coordintes
|
|
* @param aDiameter = diameter of the circle
|
|
* @param aWidth = line width
|
|
*/
|
|
{
|
|
wxASSERT( output_file );
|
|
wxPoint start, end;
|
|
double radius = aDiameter / 2;
|
|
const int delta = 3600 / 32; /* increment (in 0.1 degrees) to draw circles */
|
|
|
|
start.x = aCentre.x + wxRound( radius );
|
|
start.y = aCentre.y;
|
|
set_current_line_width( aWidth );
|
|
move_to( start );
|
|
for( int ii = delta; ii < 3600; ii += delta )
|
|
{
|
|
end.x = aCentre.x + (int) ( radius * fcosinus[ii] );
|
|
end.y = aCentre.y + (int) ( radius * fsinus[ii] );
|
|
line_to( end );
|
|
}
|
|
|
|
finish_to( start );
|
|
}
|
|
|
|
|
|
/***************************************************************/
|
|
void GERBER_PLOTTER::poly( int aCornersCount, int* aCoord, FILL_T aFill, int aWidth )
|
|
/***************************************************************/
|
|
|
|
/** Function PlotFilledPolygon_GERBER
|
|
* writes a filled polyline to output file
|
|
* @param aCornersCount = numer of corners
|
|
* @param aCoord = buffer of corners coordinates
|
|
* @param aFill = plot option (NO_FILL, FILLED_SHAPE, FILLED_WITH_BG_BODYCOLOR)
|
|
* @param aCoord = buffer of corners coordinates
|
|
*/
|
|
{
|
|
wxASSERT( output_file );
|
|
wxPoint pos, startpos;
|
|
set_current_line_width( aWidth );
|
|
|
|
if( aFill )
|
|
fputs( "G36*\n", output_file );
|
|
startpos.x = *aCoord++;
|
|
startpos.y = *aCoord++;
|
|
move_to( startpos );
|
|
for( int ii = 1; ii < aCornersCount; ii++ )
|
|
{
|
|
pos.x = *aCoord++;
|
|
pos.y = *aCoord++;
|
|
line_to( pos );
|
|
}
|
|
|
|
if( aFill )
|
|
{
|
|
finish_to( startpos );
|
|
fputs( "G37*\n", output_file );
|
|
}
|
|
else
|
|
{
|
|
pen_finish();
|
|
}
|
|
}
|
|
|
|
|
|
/* Function flash_pad_circle
|
|
* Plot a circular pad or via at the user position pos
|
|
*/
|
|
void GERBER_PLOTTER::flash_pad_circle( wxPoint pos, int diametre,
|
|
GRTraceMode trace_mode )
|
|
{
|
|
wxASSERT( output_file );
|
|
wxSize size( diametre, diametre );
|
|
|
|
switch( trace_mode )
|
|
{
|
|
case FILAIRE:
|
|
case SKETCH:
|
|
set_current_line_width( -1 );
|
|
circle( pos, diametre - current_pen_width, NO_FILL );
|
|
break;
|
|
|
|
case FILLED:
|
|
user_to_device_coordinates( pos );
|
|
select_aperture( size, APERTURE::Circle );
|
|
fprintf( output_file, "X%5.5dY%5.5dD03*\n", pos.x, pos.y );
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::flash_pad_oval( wxPoint pos, wxSize size, int orient,
|
|
GRTraceMode trace_mode )
|
|
|
|
/* Trace 1 pastille PAD_OVAL en position pos_X,Y:
|
|
* dimensions dx, dy,
|
|
* orientation orient
|
|
* Pour une orientation verticale ou horizontale, la forme est flashee
|
|
* Pour une orientation quelconque la forme est tracee comme un segment
|
|
*/
|
|
{
|
|
wxASSERT( output_file );
|
|
int x0, y0, x1, y1, delta;
|
|
|
|
/* Trace de la forme flashee */
|
|
if( ( orient == 0 || orient == 900 || orient == 1800 || orient == 2700 )
|
|
&& trace_mode == FILLED )
|
|
{
|
|
if( orient == 900 || orient == 2700 ) /* orient tournee de 90 deg */
|
|
EXCHG( size.x, size.y );
|
|
user_to_device_coordinates( pos );
|
|
select_aperture( size, APERTURE::Oval );
|
|
fprintf( output_file, "X%5.5dY%5.5dD03*\n", pos.x, pos.y );
|
|
}
|
|
else /* Forme tracee comme un segment */
|
|
{
|
|
if( size.x > size.y )
|
|
{
|
|
EXCHG( size.x, size.y );
|
|
if( orient < 2700 )
|
|
orient += 900;
|
|
else
|
|
orient -= 2700;
|
|
}
|
|
if( trace_mode == FILLED )
|
|
{
|
|
/* la pastille est ramenee a une pastille ovale avec 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 );
|
|
thick_segment( wxPoint( pos.x + x0, pos.y + y0 ),
|
|
wxPoint( pos.x + x1, pos.y + y1 ),
|
|
size.x, trace_mode );
|
|
}
|
|
else
|
|
sketch_oval( pos, size, orient, -1 );
|
|
}
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::flash_pad_rect( wxPoint pos, wxSize size,
|
|
int orient, GRTraceMode trace_mode )
|
|
|
|
/* Plot 1 rectangular pad
|
|
* donne par son centre, ses dimensions, et son orientation
|
|
* For a vertical or horizontal shape, the shape is an aperture (Dcode) and it is flashed
|
|
* For others orientations the shape is plotted as a polygon
|
|
*/
|
|
{
|
|
wxASSERT( output_file );
|
|
/* Trace de la forme flashee */
|
|
switch( orient )
|
|
{
|
|
case 900:
|
|
case 2700: /* la rotation de 90 ou 270 degres revient a permutter des dimensions */
|
|
EXCHG( size.x, size.y );
|
|
|
|
// Pass through
|
|
|
|
case 0:
|
|
case 1800:
|
|
switch( trace_mode )
|
|
{
|
|
case FILAIRE:
|
|
case SKETCH:
|
|
set_current_line_width( -1 );
|
|
rect( wxPoint( pos.x - (size.x - current_pen_width) / 2,
|
|
pos.y - (size.y - current_pen_width) / 2 ),
|
|
wxPoint( pos.x + (size.x - current_pen_width) / 2,
|
|
pos.y + (size.y - current_pen_width) / 2 ),
|
|
NO_FILL );
|
|
break;
|
|
|
|
case FILLED:
|
|
user_to_device_coordinates( pos );
|
|
select_aperture( size, APERTURE::Rect );
|
|
fprintf( output_file, "X%5.5dY%5.5dD03*\n", pos.x, pos.y );
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
default: /* plot pad shape as polygon */
|
|
flash_pad_trapez( pos, size, wxSize( 0, 0 ), orient, trace_mode );
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void GERBER_PLOTTER::flash_pad_trapez( wxPoint pos, wxSize size, wxSize delta,
|
|
int orient, GRTraceMode trace_mode )
|
|
|
|
/* Trace 1 pad trapezoidal donne par :
|
|
* son centre pos.x,pos.y
|
|
* ses dimensions size.x et size.y
|
|
* les variations delta.x et delta.y ( 1 des deux au moins doit etre nulle)
|
|
* son orientation orient en 0.1 degres
|
|
* le mode de trace (FILLED, SKETCH, FILAIRE)
|
|
*
|
|
* Le trace n'est fait que pour un trapeze, c.a.d que delta.x ou delta.y
|
|
* = 0.
|
|
*
|
|
* les notation des sommets sont ( vis a vis de la table tracante )
|
|
*
|
|
* " 0 ------------- 3 "
|
|
* " . . "
|
|
* " . O . "
|
|
* " . . "
|
|
* " 1 ---- 2 "
|
|
*
|
|
*
|
|
* exemple de Disposition pour delta.y > 0, delta.x = 0
|
|
* " 1 ---- 2 "
|
|
* " . . "
|
|
* " . O . "
|
|
* " . . "
|
|
* " 0 ------------- 3 "
|
|
*
|
|
*
|
|
* exemple de Disposition pour delta.y = 0, delta.x > 0
|
|
* " 0 "
|
|
* " . . "
|
|
* " . . "
|
|
* " . 3 "
|
|
* " . . "
|
|
* " . O . "
|
|
* " . . "
|
|
* " . 2 "
|
|
* " . . "
|
|
* " . . "
|
|
* " 1 "
|
|
*/
|
|
{
|
|
wxASSERT( output_file );
|
|
int ii, jj;
|
|
int dx, dy;
|
|
wxPoint polygon[4]; /* polygon corners */
|
|
int coord[10];
|
|
int ddx, ddy;
|
|
|
|
/* calcul des dimensions optimales du spot choisi = 1/4 plus petite dim */
|
|
dx = size.x - abs( delta.y );
|
|
dy = size.y - abs( delta.x );
|
|
|
|
dx = size.x / 2;
|
|
dy = size.y / 2;
|
|
ddx = delta.x / 2;
|
|
ddy = delta.y / 2;
|
|
|
|
polygon[0].x = -dx - ddy;
|
|
polygon[0].y = +dy + ddx;
|
|
polygon[1].x = -dx + ddy;
|
|
polygon[1].y = -dy - ddx;
|
|
polygon[2].x = +dx - ddy;
|
|
polygon[2].y = -dy + ddx;
|
|
polygon[3].x = +dx + ddy;
|
|
polygon[3].y = +dy - ddx;
|
|
|
|
/* Dessin du polygone et Remplissage eventuel de l'interieur */
|
|
|
|
for( ii = 0, jj = 0; ii < 4; ii++ )
|
|
{
|
|
RotatePoint( &polygon[ii].x, &polygon[ii].y, orient );
|
|
coord[jj] = polygon[ii].x += pos.x;
|
|
jj++;
|
|
coord[jj] = polygon[ii].y += pos.y;
|
|
jj++;
|
|
}
|
|
|
|
coord[8] = coord[0];
|
|
coord[9] = coord[1];
|
|
|
|
set_current_line_width( -1 );
|
|
poly( 5, coord, trace_mode==FILLED ? FILLED_SHAPE : NO_FILL );
|
|
}
|