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/******************************************/
/* Kicad: Common plot HPGL 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"
/* parametre HPGL pour trace de cercle: */
#define CHORD_ANGLE 10
// Variables partagees avec Common plot Postscript Routines
extern wxPoint LastPenPosition;
extern wxPoint PlotOffset;
extern FILE * PlotOutputFile;
extern double XScale, YScale;
extern int PenWidth;
extern int PlotOrientOptions, etat_plume;
//Variables locales
void Move_Plume_HPGL( wxPoint pos, int plume );
void Plume_HPGL( int plume );
/***********************************************************************************/
void InitPlotParametresHPGL(wxPoint offset, double xscale, double yscale, int orient)
/***********************************************************************************/
/* Set the plot offset for the current plotting
xscale,yscale = coordinate scale (scale coefficient for coordinates)
device_xscale,device_yscale = device coordinate scale (i.e scale used by plot device)
*/
{
PlotOffset = offset;
XScale = xscale;
YScale = yscale;
PenWidth = 6; /* epaisseur du trait standard en 1/1000 pouce */
PlotOrientOptions = orient;
}
/*****************************************************************/
bool PrintHeaderHPGL(FILE * plot_file, int pen_speed, int pen_num)
/*****************************************************************/
{
char Line[256];
PlotOutputFile = plot_file;
etat_plume = 'U';
sprintf(Line,"IN;VS%d;PU;PA;SP%d;\n",pen_speed,pen_num);
fputs(Line,plot_file);
return TRUE;
}
/**********************************/
bool CloseFileHPGL(FILE * plot_file)
/**********************************/
{
fputs("PU;PA;SP0;\n",PlotOutputFile) ; fclose(PlotOutputFile) ;
fclose(plot_file);
return TRUE;
}
/************************************************************/
void PlotCircle_HPGL(wxPoint centre, int diameter, int width)
/************************************************************/
{
int rayon;
char Line[256];
UserToDeviceCoordinate(centre);
rayon = (int)(diameter / 2 * XScale);
if(rayon < 0 ) rayon = 0 ;
Plume_HPGL('U');
sprintf(Line,"PA %d,%d;CI %d,%d;\n", centre.x, centre.y, rayon , CHORD_ANGLE);
fputs(Line,PlotOutputFile) ;
Plume_HPGL('U'); return ;
}
/********************************************************************/
void PlotArcHPGL(wxPoint centre, int StAngle, int EndAngle, int rayon)
/********************************************************************/
/* trace d'un arc de cercle:
centre = coord du centre
StAngle, EndAngle = angle de debut et fin
rayon = rayon de l'arc
commande
PU;PA x,y;PD;AA start_arc_X, start_arc_Y, angle, NbSegm; PU;
ou PU;PA x,y;PD;AA start_arc_X, start_arc_Y, angle; PU;
*/
{
char Line[256];
wxPoint cmap; /* point de depart */
wxPoint cpos; /* centre */
float angle; /* angle de l'arc*/
if(rayon <= 0 ) return ;
cpos = centre; UserToDeviceCoordinate(cpos);
if( PlotOrientOptions == PLOT_MIROIR)
{
EndAngle = - EndAngle;
StAngle = - StAngle;
EXCHG (StAngle, EndAngle);
}
angle = (EndAngle - StAngle) /10.0;
/* Calcul des coord du point de depart : */
cmap.x = (int)( centre.x + ( rayon * cos(StAngle * M_PI / 1800 ) ) );
cmap.y = (int)(centre.y + ( rayon * sin(StAngle * M_PI / 1800 ) ) );
UserToDeviceCoordinate(cmap);
Plume_HPGL('U');
sprintf(Line,"PU;PA %d,%d;PD;AA %d,%d, ", cmap.x, cmap.y, cpos.x, cpos.y);
fputs(Line,PlotOutputFile) ;
sprintf(Line,"%f", - angle); to_point(Line); // Transforme , et . du separateur
fputs(Line,PlotOutputFile) ;
sprintf(Line,", %d", CHORD_ANGLE); fputs(Line,PlotOutputFile) ;
sprintf(Line,";PU;\n"); fputs(Line,PlotOutputFile) ;
Plume_HPGL('U');
}
/*****************************************************/
void PlotPolyHPGL( int nb, int * coord, int fill)
/*****************************************************/
/* Trace un polygone (ferme si rempli) en format HPGL
coord = tableau des coord des sommets
nb = nombre de coord ( 1 coord = 2 elements: X et Y du tableau )
fill : si != 0 polygone rempli
*/
{
int ii;
if( nb <= 1 ) return;
Move_Plume_HPGL( wxPoint(coord[0],coord[1]), 'U');
for( ii = 1; ii < nb ; ii ++ )
{
Move_Plume_HPGL( wxPoint(coord[ii * 2],coord[(ii*2) +1]), 'D');
}
/* Fermeture eventuelle du polygone */
if ( fill )
{
ii = (nb - 1) * 2;
if( (coord[ii] != coord[0] ) || (coord[ii+1] != coord[0]) )
Move_Plume_HPGL( wxPoint(coord[0],coord[1]), 'D');
}
Plume_HPGL('U');
}
/**********************************************/
void Move_Plume_HPGL( wxPoint pos, int plume )
/**********************************************/
/*
deplace la plume levee (plume = 'U') ou baissee (plume = 'D')
en position x,y
Unites en Unites DESSIN
Si plume = 'Z' lever de plume sans deplacement
*/
{
char Line[256];
if ( plume == 'Z')
{
Plume_HPGL('U');
return;
}
Plume_HPGL(plume);
UserToDeviceCoordinate(pos);
sprintf(Line,"PA %d,%d;\n",pos.x,pos.y) ; fputs(Line,PlotOutputFile) ;
}
/***************************/
void Plume_HPGL( int plume )
/***************************/
/* leve (plume = 'U') ou baisse (plume = 'D') la plume
*/
{
if ( plume == 'U')
{
if(etat_plume != 'U' ) fputs("PU;",PlotOutputFile) ;
etat_plume = 'U';
}
else
{
if(etat_plume != 'D' )fputs("PD;",PlotOutputFile) ;
etat_plume = 'D';
}
}
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