kicad/common/common_plotDXF_functions.cpp

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/***********************************/
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/* Kicad: Common plot DXF Routines */
/***********************************/
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#include "fctsys.h"
#include "gr_basic.h"
#include "trigo.h"
#include "wxstruct.h"
#include "base_struct.h"
#include "plot_common.h"
#include "macros.h"
#include "kicad_string.h"
/* Set the plot offset for the current plotting
*/
void DXF_PLOTTER::set_viewport( wxPoint offset,
double aScale, int orient )
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{
wxASSERT( !output_file );
plot_offset = offset;
plot_scale = aScale;
device_scale = 1;
set_default_line_width( 0 ); /* No line width on DXF */
plot_orient_options = 0; /* No mirroring on DXF */
current_color = BLACK;
}
void DXF_PLOTTER::start_plot( FILE* fout )
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{
wxASSERT( !output_file );
output_file = fout;
/* DXF HEADER - Boilerplate */
fputs( "0\nSECTION\n2\nHEADER\n9\n$ANGBASE\n50\n0.0\n9\n$ANGDIR\n70\n0\n0\nENDSEC\n0\nSECTION\n2\nTABLES\n0\nTABLE\n2\nLTYPE\n70\n1\n0\nLTYPE\n2\nCONTINUOUS\n70\n0\n3\nSolid line\n72\n65\n73\n0\n40\n0.0\n0\nENDTAB\n",
output_file );
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/* Layer table - one layer per color */
fprintf( output_file, "0\nTABLE\n2\nLAYER\n70\n%d\n", NBCOLOR );
for( int i = 0; i<NBCOLOR; i++ )
{
wxString cname = ColorRefs[i].m_Name;
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fprintf( output_file, "0\nLAYER\n2\n%s\n70\n0\n62\n%d\n6\nCONTINUOUS\n",
CONV_TO_UTF8( cname ), i + 1 );
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}
/* End of layer table, begin entities */
fputs( "0\nENDTAB\n0\nENDSEC\n0\nSECTION\n2\nENTITIES\n", output_file );
}
void DXF_PLOTTER::end_plot()
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{
wxASSERT( output_file );
/* DXF FOOTER */
fputs( "0\nENDSEC\n0\nEOF\n", output_file );
fclose( output_file );
output_file = 0;
}
/*
* color = color index in ColorRefs[]
*/
void DXF_PLOTTER::set_color( int color )
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{
wxASSERT( output_file );
if( ( color >= 0 && color_mode )
|| ( color == BLACK )
|| ( color == WHITE ) )
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{
current_color = color;
}
}
void DXF_PLOTTER::rect( wxPoint p1, wxPoint p2, FILL_T fill, int width )
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{
wxASSERT( output_file );
move_to( p1 );
line_to( wxPoint( p1.x, p2.y ) );
line_to( wxPoint( p2.x, p2.y ) );
line_to( wxPoint( p2.x, p1.y ) );
finish_to( wxPoint( p1.x, p1.y ) );
}
void DXF_PLOTTER::circle( wxPoint centre, int diameter, FILL_T fill, int width )
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{
wxASSERT( output_file );
double radius = user_to_device_size( diameter / 2 );
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user_to_device_coordinates( centre );
if( radius > 0 )
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{
wxString cname = ColorRefs[current_color].m_Name;
if (!fill) {
fprintf( output_file, "0\nCIRCLE\n8\n%s\n10\n%d.0\n20\n%d.0\n40\n%g\n",
CONV_TO_UTF8( cname ),
centre.x, centre.y, radius );
}
if (fill == FILLED_SHAPE) {
int r = (int)(radius*0.5);
fprintf( output_file, "0\nPOLYLINE\n");
fprintf( output_file, "8\n%s\n66\n1\n70\n1\n", CONV_TO_UTF8( cname ));
fprintf( output_file, "40\n%g\n41\n%g\n", radius,radius);
fprintf( output_file, "0\nVERTEX\n8\n%s\n", CONV_TO_UTF8( cname ));
fprintf( output_file, "10\n%d.0\n 20\n%d.0\n42\n1.0\n", centre.x-r,centre.y);
fprintf( output_file, "0\nVERTEX\n8\n%s\n", CONV_TO_UTF8( cname ));
fprintf( output_file, "10\n%d.0\n 20\n%d.0\n42\n1.0\n", centre.x+r,centre.y);
fprintf( output_file, "0\nSEQEND\n");
}
}
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}
/* Draw a polygon (closed if completed) in DXF format
* coord = coord table tops
* nb = number of coord (coord 1 = 2 elements: X and Y table)
* fill: if != 0 filled polygon
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*/
void DXF_PLOTTER::poly( int nb, int* coord, FILL_T fill, int width )
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{
wxASSERT( output_file );
if( nb <= 1 )
return;
move_to( wxPoint( coord[0], coord[1] ) );
for( int ii = 1; ii < nb; ii++ )
line_to( wxPoint( coord[ii * 2], coord[(ii * 2) + 1] ) );
/* Close polygon. */
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if( fill )
{
int ii = (nb - 1) * 2;
if( ( coord[ii] != coord[0] ) || ( coord[ii + 1] != coord[1] ) )
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line_to( wxPoint( coord[0], coord[1] ) );
}
pen_finish();
}
/*
* Move the pen up (pen = 'U') or down (feather = 'D') at position x, y
* Unit to unit DRAWING
* If pen = 'Z' without lifting pen displacement
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*/
void DXF_PLOTTER::pen_to( wxPoint pos, char plume )
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{
wxASSERT( output_file );
if( plume == 'Z' )
{
return;
}
user_to_device_coordinates( pos );
if( pen_lastpos != pos && plume == 'D' )
{
/* DXF LINE */
wxString cname = ColorRefs[current_color].m_Name;
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fprintf( output_file, "0\nLINE\n8\n%s\n10\n%d.0\n20\n%d.0\n11\n%d.0\n21\n%d.0\n",
CONV_TO_UTF8( cname ),
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pen_lastpos.x, pen_lastpos.y, pos.x, pos.y );
}
pen_lastpos = pos;
}
void DXF_PLOTTER::set_dash( bool dashed )
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{
/* NOP for now */
wxASSERT( output_file );
}
/** Function Plot a filled segment (track)
* @param start = starting point
* @param end = ending point
* @param aWidth = segment width (thickness)
* @param aPlotMode = FILLED, SKETCH ..
*/
void DXF_PLOTTER::thick_segment( wxPoint start, wxPoint end, int width,
GRTraceMode tracemode )
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{
wxASSERT( output_file );
if( tracemode == FILAIRE ) /* just a line is Ok */
{
move_to( start );
finish_to( end );
}
else
segment_as_oval( start, end, width, tracemode );
}
/* Plot an arc in DXF format.
* center = center coord
* StAngle, EndAngle = angle of beginning and end
* Radius = radius of the arc
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*/
void DXF_PLOTTER::arc( wxPoint centre, int StAngle, int EndAngle, int radius,
FILL_T fill, int width )
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{
wxASSERT( output_file );
if( radius <= 0 )
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return;
user_to_device_coordinates( centre );
radius = wxRound( user_to_device_size( radius ) );
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/* DXF ARC */
wxString cname = ColorRefs[current_color].m_Name;
fprintf( output_file,
"0\nARC\n8\n%s\n10\n%d.0\n20\n%d.0\n40\n%d.0\n50\n%d.0\n51\n%d.0\n",
CONV_TO_UTF8( cname ),
centre.x, centre.y, radius,
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StAngle / 10, EndAngle / 10 );
}
/* Plot oval pad at position. */
void DXF_PLOTTER::flash_pad_oval( wxPoint pos, wxSize size, int orient,
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GRTraceMode trace_mode )
{
wxASSERT( output_file );
/* The chip is reduced to an oval tablet with size.y > size.x
* (Oval vertical orientation 0) */
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if( size.x > size.y )
{
EXCHG( size.x, size.y );
orient += 900;
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if( orient >= 3600 )
orient -= 3600;
}
sketch_oval( pos, size, orient, -1 );
}
/* Plot round pad or via. */
void DXF_PLOTTER::flash_pad_circle( wxPoint pos, int diametre,
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GRTraceMode trace_mode )
{
wxASSERT( output_file );
circle( pos, diametre, NO_FILL );
}
/*
* Plot rectangular pad vertical or horizontal (rectangular Pad)
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*/
void DXF_PLOTTER::flash_pad_rect( wxPoint pos, wxSize padsize,
int orient, GRTraceMode trace_mode )
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{
wxASSERT( output_file );
wxSize size;
int ox, oy, fx, fy;
size.x = padsize.x / 2; size.y = padsize.y / 2;
if( size.x < 0 )
size.x = 0;
if( size.y < 0 )
size.y = 0;
/* If a dimension is zero, the trace is reduced to 1 line. */
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if( size.x == 0 )
{
ox = pos.x;
oy = pos.y - size.y;
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RotatePoint( &ox, &oy, pos.x, pos.y, orient );
fx = pos.x;
fy = pos.y + size.y;
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RotatePoint( &fx, &fy, pos.x, pos.y, orient );
move_to( wxPoint( ox, oy ) );
finish_to( wxPoint( fx, fy ) );
return;
}
if( size.y == 0 )
{
ox = pos.x - size.x;
oy = pos.y;
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RotatePoint( &ox, &oy, pos.x, pos.y, orient );
fx = pos.x + size.x;
fy = pos.y;
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RotatePoint( &fx, &fy, pos.x, pos.y, orient );
move_to( wxPoint( ox, oy ) );
finish_to( wxPoint( fx, fy ) );
return;
}
ox = pos.x - size.x;
oy = pos.y - size.y;
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RotatePoint( &ox, &oy, pos.x, pos.y, orient );
move_to( wxPoint( ox, oy ) );
fx = pos.x - size.x;
fy = pos.y + size.y;
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RotatePoint( &fx, &fy, pos.x, pos.y, orient );
line_to( wxPoint( fx, fy ) );
fx = pos.x + size.x;
fy = pos.y + size.y;
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RotatePoint( &fx, &fy, pos.x, pos.y, orient );
line_to( wxPoint( fx, fy ) );
fx = pos.x + size.x;
fy = pos.y - size.y;
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RotatePoint( &fx, &fy, pos.x, pos.y, orient );
line_to( wxPoint( fx, fy ) );
finish_to( wxPoint( ox, oy ) );
}
/*
* Plot trapezoidal pad.
* pos its center, pos.y
* Dimensions dim X and dimy
* DeltaX and variations deltaY
* Orientation and 0.1 degrees east
* Plot mode (FILLED, SKETCH, WIRED)
* The evidence is that a trapezoid, ie that deltaX or deltaY
* = 0.
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*
* The rating of the vertexes are (vis a vis the plotter)
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* 0 ------------- 3
* . .
* . .
* . .
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* 1 --- 2
*/
void DXF_PLOTTER::flash_pad_trapez( wxPoint pos, wxSize size, wxSize delta,
int orient, GRTraceMode trace_mode )
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{
wxASSERT( output_file );
wxPoint polygone[4]; /* coord of vertex or center of the pad */
wxPoint coord[4]; /* coord actual corners of a trapezoidal trace */
int moveX, moveY; /* change pen position by X and Y axis to
* fill the trapezoid */
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moveX = moveY = 0;
size.x /= 2;
size.y /= 2;
delta.x /= 2;
delta.y /= 2;
polygone[0].x = -size.x - delta.y;
polygone[0].y = +size.y + delta.x;
polygone[1].x = -size.x + delta.y;
polygone[1].y = -size.y - delta.x;
polygone[2].x = +size.x - delta.y;
polygone[2].y = -size.y + delta.x;
polygone[3].x = +size.x + delta.y;
polygone[3].y = +size.y - delta.x;
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for( int ii = 0; ii < 4; ii++ )
{
coord[ii].x = polygone[ii].x + pos.x;
coord[ii].y = polygone[ii].y + pos.y;
RotatePoint( &coord[ii], pos, orient );
}
// Plot edge:
move_to( coord[0] );
line_to( coord[1] );
line_to( coord[2] );
line_to( coord[3] );
finish_to( coord[0] );
}