375 lines
9.9 KiB
C++
375 lines
9.9 KiB
C++
/**
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* @file common_plotDXF_functions.cpp
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* @brief KiCad: Common plot DXF Routines.
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*/
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#include "fctsys.h"
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#include "gr_basic.h"
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#include "trigo.h"
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#include "wxstruct.h"
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#include "base_struct.h"
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#include "plot_common.h"
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#include "macros.h"
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#include "kicad_string.h"
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/* Set the plot offset for the current plotting
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*/
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void DXF_PLOTTER::set_viewport( wxPoint aOffset, double aScale, bool aMirror )
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{
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wxASSERT( !output_file );
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plot_offset = aOffset;
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plot_scale = aScale;
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device_scale = 1;
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set_default_line_width( 0 ); /* No line width on DXF */
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plotMirror = false; /* No mirroring on DXF */
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current_color = BLACK;
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}
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bool DXF_PLOTTER::start_plot( FILE* fout )
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{
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wxASSERT( !output_file );
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output_file = fout;
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/* DXF HEADER - Boilerplate */
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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",
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output_file );
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/* Layer table - one layer per color */
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fprintf( output_file, "0\nTABLE\n2\nLAYER\n70\n%d\n", NBCOLOR );
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for( int i = 0; i<NBCOLOR; i++ )
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{
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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",
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TO_UTF8( cname ), i + 1 );
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}
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/* End of layer table, begin entities */
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fputs( "0\nENDTAB\n0\nENDSEC\n0\nSECTION\n2\nENTITIES\n", output_file );
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return true;
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}
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bool DXF_PLOTTER::end_plot()
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{
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wxASSERT( output_file );
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/* DXF FOOTER */
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fputs( "0\nENDSEC\n0\nEOF\n", output_file );
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fclose( output_file );
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output_file = NULL;
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return true;
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}
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/*
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* color = color index in ColorRefs[]
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*/
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void DXF_PLOTTER::set_color( int color )
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{
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wxASSERT( output_file );
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if( ( color >= 0 && color_mode )
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|| ( color == BLACK )
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|| ( color == WHITE ) )
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{
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current_color = color;
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}
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}
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void DXF_PLOTTER::rect( wxPoint p1, wxPoint p2, FILL_T fill, int width )
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{
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wxASSERT( output_file );
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move_to( p1 );
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line_to( wxPoint( p1.x, p2.y ) );
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line_to( wxPoint( p2.x, p2.y ) );
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line_to( wxPoint( p2.x, p1.y ) );
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finish_to( wxPoint( p1.x, p1.y ) );
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}
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void DXF_PLOTTER::circle( wxPoint centre, int diameter, FILL_T fill, int width )
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{
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wxASSERT( output_file );
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double radius = user_to_device_size( diameter / 2 );
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user_to_device_coordinates( centre );
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if( radius > 0 )
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{
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wxString cname = ColorRefs[current_color].m_Name;
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if (!fill) {
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fprintf( output_file, "0\nCIRCLE\n8\n%s\n10\n%d.0\n20\n%d.0\n40\n%g\n",
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TO_UTF8( cname ),
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centre.x, centre.y, radius );
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}
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if (fill == FILLED_SHAPE) {
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int r = (int)(radius*0.5);
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fprintf( output_file, "0\nPOLYLINE\n");
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fprintf( output_file, "8\n%s\n66\n1\n70\n1\n", TO_UTF8( cname ));
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fprintf( output_file, "40\n%g\n41\n%g\n", radius,radius);
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fprintf( output_file, "0\nVERTEX\n8\n%s\n", TO_UTF8( cname ));
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fprintf( output_file, "10\n%d.0\n 20\n%d.0\n42\n1.0\n", centre.x-r,centre.y);
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fprintf( output_file, "0\nVERTEX\n8\n%s\n", TO_UTF8( cname ));
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fprintf( output_file, "10\n%d.0\n 20\n%d.0\n42\n1.0\n", centre.x+r,centre.y);
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fprintf( output_file, "0\nSEQEND\n");
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}
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}
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}
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/* Draw a polygon (closed if filled) in DXF format
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* nb = number of coord (coord 1 = 2 elements: X and Y table)
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* aFill: if != 0 filled polygon
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*/
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void DXF_PLOTTER::PlotPoly( std::vector< wxPoint >& aCornerList, FILL_T aFill, int aWidth)
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{
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if( aCornerList.size() <= 1 )
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return;
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move_to( aCornerList[0] );
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for( unsigned ii = 1; ii < aCornerList.size(); ii++ )
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line_to( aCornerList[ii] );
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/* Close polygon. */
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if( aFill )
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{
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unsigned ii = aCornerList.size() - 1;
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if( aCornerList[ii] != aCornerList[0] )
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line_to( aCornerList[0] );
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}
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pen_finish();
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}
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/*
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* Function PlotImage
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* Only Postscript plotters can plot bitmaps
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* for plotters that cannot plot a bitmap, a rectangle is plotted
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* For DXF_PLOTTER, currently: draws a rectangle
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* param aImage = the bitmap
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* param aPos = position of the center of the bitmap
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* param aScaleFactor = the scale factor to apply to the bitmap size
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* (this is not the plot scale factor)
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*/
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void DXF_PLOTTER::PlotImage( wxImage & aImage, wxPoint aPos, double aScaleFactor )
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{
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wxSize size;
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size.x = aImage.GetWidth();
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size.y = aImage.GetHeight();
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size.x = wxRound( size.x * aScaleFactor );
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size.y = wxRound( size.y * aScaleFactor );
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wxPoint start = aPos;
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start.x -= size.x / 2;
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start.y -= size.y / 2;
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wxPoint end = start;
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end.x += size.x;
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end.y += size.y;
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rect( start, end, NO_FILL );
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}
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/*
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* Move the pen up (pen = 'U') or down (feather = 'D') at position x, y
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* Unit to unit DRAWING
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* If pen = 'Z' without lifting pen displacement
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*/
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void DXF_PLOTTER::pen_to( wxPoint pos, char plume )
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{
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wxASSERT( output_file );
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if( plume == 'Z' )
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{
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return;
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}
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user_to_device_coordinates( pos );
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if( pen_lastpos != pos && plume == 'D' )
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{
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/* DXF LINE */
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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",
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TO_UTF8( cname ),
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pen_lastpos.x, pen_lastpos.y, pos.x, pos.y );
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}
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pen_lastpos = pos;
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}
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void DXF_PLOTTER::set_dash( bool dashed )
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{
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/* NOP for now */
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}
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/**
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* Function thick_segment
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* Plot a filled segment (track)
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* @param aStart = starting point
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* @param aEnd = ending point
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* @param aWidth = segment width (thickness)
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* @param aPlotMode = FILLED, SKETCH ..
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*/
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void DXF_PLOTTER::thick_segment( wxPoint aStart, wxPoint aEnd, int aWidth,
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GRTraceMode aPlotMode )
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{
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if( aPlotMode == FILAIRE ) /* just a line is Ok */
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{
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move_to( aStart );
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finish_to( aEnd );
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}
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else
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segment_as_oval( aStart, aEnd, aWidth, aPlotMode );
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}
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/* Plot an arc in DXF format.
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* center = center coord
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* StAngle, EndAngle = angle of beginning and end
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* Radius = radius of the arc
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*/
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void DXF_PLOTTER::arc( wxPoint centre, int StAngle, int EndAngle, int radius,
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FILL_T fill, int width )
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{
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wxASSERT( output_file );
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if( radius <= 0 )
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return;
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user_to_device_coordinates( centre );
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radius = wxRound( user_to_device_size( radius ) );
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/* DXF ARC */
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wxString cname = ColorRefs[current_color].m_Name;
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fprintf( output_file,
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"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",
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TO_UTF8( cname ),
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centre.x, centre.y, radius,
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StAngle / 10, EndAngle / 10 );
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}
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/* Plot oval pad at position. */
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void DXF_PLOTTER::flash_pad_oval( wxPoint pos, wxSize size, int orient,
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GRTraceMode trace_mode )
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{
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wxASSERT( output_file );
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/* The chip is reduced to an oval tablet with size.y > size.x
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* (Oval vertical orientation 0) */
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if( size.x > size.y )
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{
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EXCHG( size.x, size.y );
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orient += 900;
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if( orient >= 3600 )
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orient -= 3600;
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}
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sketch_oval( pos, size, orient, -1 );
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}
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/* Plot round pad or via. */
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void DXF_PLOTTER::flash_pad_circle( wxPoint pos, int diametre,
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GRTraceMode trace_mode )
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{
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wxASSERT( output_file );
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circle( pos, diametre, NO_FILL );
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}
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/*
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* Plot rectangular pad vertical or horizontal (rectangular Pad)
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*/
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void DXF_PLOTTER::flash_pad_rect( wxPoint pos, wxSize padsize,
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int orient, GRTraceMode trace_mode )
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{
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wxASSERT( output_file );
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wxSize size;
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int ox, oy, fx, fy;
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size.x = padsize.x / 2; size.y = padsize.y / 2;
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if( size.x < 0 )
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size.x = 0;
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if( size.y < 0 )
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size.y = 0;
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/* If a dimension is zero, the trace is reduced to 1 line. */
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if( size.x == 0 )
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{
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ox = pos.x;
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oy = pos.y - size.y;
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RotatePoint( &ox, &oy, pos.x, pos.y, orient );
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fx = pos.x;
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fy = pos.y + size.y;
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RotatePoint( &fx, &fy, pos.x, pos.y, orient );
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move_to( wxPoint( ox, oy ) );
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finish_to( wxPoint( fx, fy ) );
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return;
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}
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if( size.y == 0 )
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{
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ox = pos.x - size.x;
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oy = pos.y;
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RotatePoint( &ox, &oy, pos.x, pos.y, orient );
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fx = pos.x + size.x;
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fy = pos.y;
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RotatePoint( &fx, &fy, pos.x, pos.y, orient );
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move_to( wxPoint( ox, oy ) );
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finish_to( wxPoint( fx, fy ) );
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return;
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}
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ox = pos.x - size.x;
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oy = pos.y - size.y;
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RotatePoint( &ox, &oy, pos.x, pos.y, orient );
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move_to( wxPoint( ox, oy ) );
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fx = pos.x - size.x;
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fy = pos.y + size.y;
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RotatePoint( &fx, &fy, pos.x, pos.y, orient );
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line_to( wxPoint( fx, fy ) );
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fx = pos.x + size.x;
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fy = pos.y + size.y;
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RotatePoint( &fx, &fy, pos.x, pos.y, orient );
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line_to( wxPoint( fx, fy ) );
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fx = pos.x + size.x;
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fy = pos.y - size.y;
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RotatePoint( &fx, &fy, pos.x, pos.y, orient );
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line_to( wxPoint( fx, fy ) );
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finish_to( wxPoint( ox, oy ) );
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}
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/*
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* Plot trapezoidal pad.
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* aPadPos is pad position, aCorners the corners position of the basic shape
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* Orientation aPadOrient in 0.1 degrees
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* Plot mode = FILLED, SKETCH (unused)
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*/
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void DXF_PLOTTER::flash_pad_trapez( wxPoint aPadPos, wxPoint aCorners[4],
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int aPadOrient, GRTraceMode aTrace_Mode )
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{
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wxASSERT( output_file );
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wxPoint coord[4]; /* coord actual corners of a trapezoidal trace */
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for( int ii = 0; ii < 4; ii++ )
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{
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coord[ii] = aCorners[ii];
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RotatePoint( &coord[ii], aPadOrient );
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coord[ii] += aPadPos;
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}
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// Plot edge:
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move_to( coord[0] );
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line_to( coord[1] );
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line_to( coord[2] );
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line_to( coord[3] );
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finish_to( coord[0] );
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}
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