kopia lustrzana https://github.com/fellesverkstedet/fabmodules
183 wiersze
6.0 KiB
C
183 wiersze
6.0 KiB
C
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//
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// path_epi.c
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// convert path to Epilog lasercutter .epi
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//
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// Neil Gershenfeld 8/18/13
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// (c) Massachusetts Institute of Technology 2013
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//
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// This work may be reproduced, modified, distributed,
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// performed, and displayed for any purpose, but must
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// acknowledge the fab modules project. Copyright is
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// retained and must be preserved. The work is provided
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// as is; no warranty is provided, and users accept all
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// liability.
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//
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#include "fab.h"
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void fab_write_epi(struct fab_vars *v, char *output_file_name, int power, int speed, int focus, float ox, float oy, char loc, int rate, int max_power) {
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//
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// write path to Epilog lasercutter file
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//
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FILE *output_file;
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int i,x,y,z,current_z,layer_power,nsegs=0,npts=0;
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float scale,xoffset,yoffset;
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output_file = fopen(output_file_name,"w");
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scale = 600.0*v->dx/(25.4*(v->nx-1.0)); // 600 DPI
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if (loc == 'l') {
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xoffset = 600.0*(ox)/25.4;
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yoffset = 600.0*(oy - v->dy)/25.4;
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}
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else if (loc == 'r') {
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xoffset = 600.0*(ox - v->dx)/25.4;
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yoffset = 600.0*(oy - v->dy)/25.4;
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}
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else if (loc == 'L') {
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xoffset = 600.0*(ox)/25.4;
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yoffset = 600.0*(oy)/25.4;
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}
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else if (loc == 'R') {
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xoffset = 600.0*(ox - v->dx)/25.4;
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yoffset = 600.0*(oy)/25.4;
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}
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if (focus == 0)
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//
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// init with autofocus off
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//
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fprintf(output_file,"%%-12345X@PJL JOB NAME=%s\r\nE@PJL ENTER LANGUAGE=PCL\r\n&y0A&l0U&l0Z&u600D*p0X*p0Y*t600R*r0F&y50P&z50S*r6600T*r5100S*r1A*rC%%1BIN;XR%d;YP%d;ZS%d;\n",output_file_name,rate,power,speed);
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else
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//
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// init with autofocus on
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//
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fprintf(output_file,"%%-12345X@PJL JOB NAME=%s\r\nE@PJL ENTER LANGUAGE=PCL\r\n&y1A&l0U&l0Z&u600D*p0X*p0Y*t600R*r0F&y50P&z50S*r6600T*r5100S*r1A*rC%%1BIN;XR%d;YP%d;ZS%d;\n",output_file_name,rate,power,speed);
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current_z = 0;
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fprintf(output_file,"YP%d;\n",power);
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v->path->segment = v->path->last;
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while (1) {
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//
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// follow segments in reverse order
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//
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v->path->segment->point = v->path->segment->first;
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x = xoffset + scale * v->path->segment->point->first->value;
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y = yoffset + scale * v->path->segment->point->first->next->value;
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if (v->path->dof >= 3) {
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z = v->path->segment->point->first->next->next->value;
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if (z != current_z) {
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layer_power = power + (max_power-power) * z / (v->nz - 1.0);
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fprintf(output_file,"YP%d;\n",layer_power);
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current_z = z;
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}
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}
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if (x < 0) x = 0;
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if (y < 0) y = 0;
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fprintf(output_file,"PU%d,%d;",x,y);
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nsegs += 1;
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while (1) {
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//
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// follow points
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//
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if (v->path->segment->point->next == 0)
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break;
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v->path->segment->point = v->path->segment->point->next;
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x = xoffset + scale * v->path->segment->point->first->value;
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y = yoffset + scale * v->path->segment->point->first->next->value;
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if (v->path->dof >= 3) {
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z = v->path->segment->point->first->next->next->value;
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if (z != current_z) {
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layer_power = power + (max_power-power) * z / (v->nz - 1.0);
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fprintf(output_file,"YP%d;\n",layer_power);
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current_z = z;
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}
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}
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if (x < 0) x = 0;
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if (y < 0) y = 0;
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fprintf(output_file,"PD%d,%d;",x,y);
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npts += 1;
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}
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fprintf(output_file,"\n");
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if (v->path->segment == v->path->first)
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break;
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v->path->segment = v->path->segment->previous;
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}
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fprintf(output_file,"%%0B%%1BPUE%%-12345X@PJL EOJ \r\n");
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//
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// end-of-file padding hack from Epilog print driver
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//
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for (i = 0; i < 10000; ++i)
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fprintf(output_file," ");
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// fprintf(output_file,"%c",26); // ^z
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//
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// close and return
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//
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fclose(output_file);
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printf("wrote %s\n",output_file_name);
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printf(" segments: %d, points: %d\n",nsegs,npts);
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}
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int main(int argc, char **argv) {
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//
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// local vars
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//
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struct fab_vars v;
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init_vars(&v);
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int power,max_power,speed,focus,rate;
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float ox,oy;
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char loc;
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//
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// command line args
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//
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if (!((argc == 3) || (argc == 4) || (argc == 5) || (argc == 6) || (argc == 8) || (argc == 9) || (argc == 10) || (argc == 11))) {
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printf("command line: path_epi in.path out.epi [power [speed [focus [x y [ location [rate [max_power]]]]]]]\n");
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printf(" in.path = input path file\n");
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printf(" out.epi= output Epilog lasercutter file\n");
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printf(" power = percent power, for minimum z value (optional, 0-100, default 50)\n");
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printf(" speed = percent speed (optional, 0-100, default 50)\n");
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printf(" focus = autofocus (optional, 0=off | 1=on, default on)\n");
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printf(" x = origin x (optional, mm, default 0 = left side of bed)\n");
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printf(" y = origin y (optional, mm, default 0 = back side of bed, front positive)\n");
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printf(" location = origin location (optional, bottom left:l, bottom right:r, top left:L, top right:R, default l)\n");
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printf(" rate = pulse rate (optional, frequency, default 2500)\n");
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printf(" max_power = percent power, for maximum z value (optional, 0-100, default power)\n");
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exit(-1);
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}
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power = 50;
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speed = 50;
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focus = 1;
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ox = 0;
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oy = 0;
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loc = 'l';
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rate = 2500;
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max_power = power;
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if (argc >= 4) {
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sscanf(argv[3],"%d",&power);
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}
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if (argc >= 5) {
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sscanf(argv[4],"%d",&speed);
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}
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if (argc >= 6) {
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sscanf(argv[5],"%d",&focus);
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}
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if (argc >= 8) {
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sscanf(argv[6],"%f",&ox);
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sscanf(argv[7],"%f",&oy);
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}
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if (argc >= 9) {
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sscanf(argv[8],"%c",&loc);
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}
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if (argc >= 10) {
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sscanf(argv[9],"%d",&rate);
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}
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if (argc >= 11) {
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sscanf(argv[10],"%d",&max_power);
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}
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//
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// read path
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//
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fab_read_path(&v,argv[1]);
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//
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// write .epi
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//
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fab_write_epi(&v,argv[2],power,speed,focus,ox,oy,loc,rate,max_power);
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}
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