export-isel-drill.c

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/*
 * gEDA - GNU Electronic Design Automation
 * This file is a part of gerbv.
 *
 *   Copyright (C) 2014 Florian Hirschberg
 *
 * $Id$
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
 */
 
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
 
#include <glib.h>
#include <math.h>
 
#include <glib/gstdio.h>
#include "gerbv.h"
#include "common.h"
 
/* DEBUG printing.  #define DEBUG 1 in config.h to use this fcn. */
#undef DPRINTF
#define DPRINTF(...) do { if (DEBUG) printf(__VA_ARGS__); } while (0)
#define round(x) floor(x+0.5)
 
gboolean
gerbv_export_isel_drill_file_from_image (const gchar *filename, gerbv_image_t *inputImage,
              gerbv_user_transformation_t *transform) {
       FILE *fd;
       GArray *apertureTable = g_array_new(FALSE,FALSE,sizeof(int));
       gerbv_net_t *currentNet;
 
       /* force gerbv to output decimals as dots (not commas for other locales) */
       setlocale(LC_NUMERIC, "C");
 
       if ((fd = g_fopen(filename, "w")) == NULL) {
              GERB_COMPILE_ERROR(_("Can't open file for writing: %s"),
                            filename);
 
              return FALSE;
       }
 
       /* duplicate the image, cleaning it in the process */
       gerbv_image_t *image = gerbv_image_duplicate_image (inputImage, transform);
 
       /* write header info */
       fprintf(fd,
              "IMF_PBL_V1.0\r\n"
              "\r\n"
              "; Please change this parameters to your needs\r\n"
              "; Don't forget to change the drill depth to\r\n"
              "; your PCB thickness\r\n"
              "\r\n"
              "; The normal movement velocity in 1/1000 mm/s\r\n"
              "VEL 5000\r\n"
              "\r\n"
              "; The fast movement velocity in 1/1000 mm/s\r\n"
              "FASTVEL 10000\r\n"
              "; The safety height in mm over the PCB for movement\r\n"
              "\r\n"
              "DRILLDEF S2000\r\n"
              "\r\n"
              "; Drill velocity of downwards movement in 1/1000 mm/s\r\n"
              "\r\n"
              "DRILLDEF V1000\r\n"
              "\r\n"
              "; The drill depth in 1/1000 mm\r\n"
              "\r\n"
              "DRILLDEF D1800 ; 1.5mm material + 0.3mm break through\r\n"
              "\r\n"
              "; DO NOT CHANGE THESE PARAMETERS!!\r\n"
              "\r\n"
              "DRILLDEF C1 P0\r\n"
              "\r\n");
 
       /* define all apertures */
       gerbv_aperture_t *currentAperture;
 
       /* the image should already have been cleaned by a duplicate_image call, so we can safely
          assume the aperture range is correct */
       for (int i=APERTURE_MIN; i<APERTURE_MAX; i++) {
              currentAperture = image->aperture[i];
 
              if (!currentAperture)
                     continue;
 
              switch (currentAperture->type) {
              case GERBV_APTYPE_CIRCLE:
                     /* add the "approved" aperture to our valid list */
                     fprintf(fd, "; TOOL %d - Diameter %1.3f mm\r\n",
                            i + 1,
                            COORD2MMS(currentAperture->parameter[0]));
                     g_array_append_val (apertureTable, i);
 
                     break;
              default:
                     break;
              }
       }
 
       /* write rest of image */
 
       for (guint i=0; i<apertureTable->len; i++) {
              int currentAperture=g_array_index (apertureTable, int, i);
 
              /* write tool change */
              fprintf(fd, "GETTOOL %d\r\n",currentAperture+1);
 
              /* run through all nets and look for drills using this aperture */
              for (currentNet = image->netlist; currentNet;
                            currentNet = currentNet->next) {
 
                     if (currentNet->aperture != currentAperture)
                            continue;
 
                     switch (currentNet->aperture_state) {
                     case GERBV_APERTURE_STATE_FLASH: {
                            long xVal,yVal;
 
                            xVal = (long) round(COORD2MMS(currentNet->stop_x)*1e3);
                            yVal = (long) round(COORD2MMS(currentNet->stop_y)*1e3);
                            fprintf(fd, "DRILL X%06ld Y%06ld\r\n",
                                          xVal, yVal);
                            break;
                     }
                     default:
                            GERB_COMPILE_WARNING(
                                   _("Skipped to export of unsupported state %d "
                                   "interpolation \"%s\""),
                                   currentNet->aperture_state,
                                   gerbv_interpolation_name(
                                          currentNet->interpolation));
                     }
              }
       }
       g_array_free (apertureTable, TRUE);
       /* write footer */
       fprintf(fd, "PROGEND\r\n");
       gerbv_destroy_image (image);
       fclose(fd);
 
       /* return to the default locale */
       setlocale(LC_NUMERIC, "");
       return TRUE;
}