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cameo/: new gnuplot tag #%id= with generator-assigned identifier 

Excellon and Gerber store the file name there.
This commit is contained in:
Werner Almesberger 2011-09-05 05:46:25 -03:00
parent 41bffa8f79
commit a42a18fef3
8 changed files with 40 additions and 25 deletions
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14
cameo/excellon.c
View File

@ -159,7 +159,7 @@ static void header(FILE *file)
/* ----- body parsing ------------------------------------------------------ */
static int do_cmd(char cmd, double v, int nl)
static int do_cmd(char cmd, double v, int nl, const char *name)
{
static int metric = 1;
static int slotting = 0;
@ -220,7 +220,7 @@ static int do_cmd(char cmd, double v, int nl)
if (!metric)
v = IN2MM(v);
if (slotting) {
*anchor = path_new(d/2);
*anchor = path_new(d/2, name);
path_add(*anchor, x0, y, 0);
path_add(*anchor, x, v, 0);
anchor = &(*anchor)->next;
@ -229,7 +229,7 @@ static int do_cmd(char cmd, double v, int nl)
}
if (nl) {
assert(d);
*anchor = path_new(d/2);
*anchor = path_new(d/2, name);
path_add(*anchor, x, v, 0);
anchor = &(*anchor)->next;
break;
@ -245,7 +245,7 @@ static int do_cmd(char cmd, double v, int nl)
}
static void body(FILE *file)
static void body(FILE *file, const char *name)
{
char cmd = 0;
double v = 0, f = 1;
@ -255,7 +255,7 @@ static void body(FILE *file)
if (c == '\n') {
lineno++;
if (cmd)
do_cmd(cmd, s ? -v : v, 1);
do_cmd(cmd, s ? -v : v, 1, name);
cmd = 0;
} else if (isdigit(c)) {
if (f == 1)
@ -270,7 +270,7 @@ static void body(FILE *file)
s = !s;
} else {
if (cmd)
if (!do_cmd(cmd, s ? -v : v, 0))
if (!do_cmd(cmd, s ? -v : v, 0, name))
return;
cmd = c;
v = 0;
@ -296,7 +296,7 @@ struct path *excellon_read(const char *name)
anchor = &paths;
header(file);
body(file);
body(file, name);
fclose(file);
return paths;

2
cameo/gerber.c
View File

@ -72,7 +72,7 @@ struct path *gerber_read(const char *name, double r_tool_default)
switch (d) {
case 1:
if (!path) {
path = path_new(r_tool_default);
path = path_new(r_tool_default, name);
*anchor = path;
anchor = &path->next;
path_add(path, start_x, start_y, 0);

18
cameo/gnuplot.c
View File

@ -1,8 +1,8 @@
/*
* gnuplot.c - Gnuplot file input/output
*
* Written 2010 by Werner Almesberger
* Copyright 2010 Werner Almesberger
* Written 2010-2011 by Werner Almesberger
* Copyright 2010-2011 Werner Almesberger
*
* 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
@ -16,6 +16,7 @@
#include <string.h>
#include <sys/stat.h>
#include "util.h"
#include "path.h"
#include "gnuplot.h"
@ -25,6 +26,7 @@ struct path *gnuplot_read(const char *name, double r_tool_default)
FILE *file;
int lineno = 0;
char buf[1024];
char *id = NULL, *s;
double x, y, z, tmp;
double r_tool = r_tool_default;
int outside = 0, notch = 0;
@ -46,6 +48,13 @@ struct path *gnuplot_read(const char *name, double r_tool_default)
outside = 1;
if (!strcmp(buf, "#%notch\n"))
notch = 1;
if (!strncmp(buf, "#%id=", 5)) {
free(id);
id = stralloc(buf+5);
s = strchr(id, '\n');
if (s)
*s = 0;
}
if (*buf == '#')
continue;
n = sscanf(buf, "%lf %lf %lf\n", &x, &y, &z);
@ -67,7 +76,7 @@ struct path *gnuplot_read(const char *name, double r_tool_default)
}
if (!path) {
path = path_new(r_tool);
path = path_new(r_tool, id);
path->outside = outside;
path->notch = notch;
*lnk = path;
@ -89,6 +98,9 @@ static int gnuplot_do_write(FILE *file, const struct path *paths)
if (path != paths)
if (fprintf(file, "\n") < 0)
return 0;
if (path->id &&
fprintf(file, "#%%id=%s\n", path->id) < 0)
return 0;
if (path->r_tool &&
fprintf(file, "#%%r_tool=%f\n", path->r_tool) < 0)
return 0;

6
cameo/ops.c
View File

@ -68,7 +68,7 @@ struct path *try_drill(struct path *path, double d_min, double d_max)
return NULL;
if (!path->first || path->first != path->last)
return NULL;
new = path_new((d_min+d_max)/2); /* @@@ fishy */
new = path_new((d_min+d_max)/2, path->id); /* @@@ fishy */
path_add(new, path->first->x, path->first->y, path->first->z);
return new;
}
@ -82,11 +82,11 @@ struct path *try_mill(struct path *path, double diam, double step, int any)
return NULL;
if (path->first == path->last)
return circle(path->first->x, path->first->y, path->first->z,
path->r_tool, diam/2, step);
path->r_tool, diam/2, step, path->id);
if (path->first->next == path->last)
return slot(path->first->x, path->first->y,
path->first->next->x, path->first->next->y,
path->first->z, path->r_tool, diam/2, step);
path->first->z, path->r_tool, diam/2, step, path->id);
return NULL;
}

6
cameo/path.c
View File

@ -43,11 +43,12 @@ static void free_points(struct point *points)
void path_free(struct path *path)
{
free_points(path->first);
free((void *) path->id);
free(path);
}
struct path *path_new(double r_tool)
struct path *path_new(double r_tool, const char *id)
{
struct path *path;
@ -55,6 +56,7 @@ struct path *path_new(double r_tool)
path->r_tool = r_tool;
path->outside = 0;
path->notch = 0;
path->id = id ? stralloc(id) : NULL;
path->first = path->last = NULL;
path->next = NULL;
return path;
@ -65,7 +67,7 @@ static struct path *path_from(const struct path *old)
{
struct path *new;
new = path_new(old->r_tool);
new = path_new(old->r_tool, old->id);
new->outside = old->outside;
new->notch = old->notch;
return new;

3
cameo/path.h
View File

@ -25,11 +25,12 @@ struct path {
double r_tool; /* mm */
int outside; /* non-zero to mark path as an outside edge */
int notch; /* non-zero to enable dog-boning for path */
const char *id; /* identifier assigned by generator */
struct path *next;
};
struct path *path_new(double r_tool);
struct path *path_new(double r_tool, const char *id);
void path_add(struct path *path, double x, double y, double z);
void path_replace(struct path *old, struct path *new);
struct path *path_reverse(const struct path *path);

8
cameo/shape.c
View File

@ -49,7 +49,7 @@ static void half_circle(double cx, double cy, double rx, double ry, double z,
struct path *slot(double xa, double ya, double xb, double yb, double z,
double sr, double tr, double step)
double sr, double tr, double step, const char *id)
{
double dx = xb-xa;
double dy = yb-ya;
@ -57,7 +57,7 @@ struct path *slot(double xa, double ya, double xb, double yb, double z,
double nx, ny;
double f;
path = path_new(tr);
path = path_new(tr, id);
if (sr <= tr) {
path_add(path, xa, ya, z);
path_add(path, xb, yb, z);
@ -75,12 +75,12 @@ struct path *slot(double xa, double ya, double xb, double yb, double z,
struct path *circle(double cx, double cy, double cz, double cr, double tr,
double step)
double step, const char *id)
{
double s = arc2angle(step, cr);
double a;
path = path_new(tr);
path = path_new(tr, id);
if (cr <= tr) {
path_add(path, cx, cy, cz);
} else {

8
cameo/shape.h
View File

@ -1,8 +1,8 @@
/*
* shape.h - Toolpaths for basic shapes
*
* Written 2010 by Werner Almesberger
* Copyright 2010 Werner Almesberger
* Written 2010-2011 by Werner Almesberger
* Copyright 2010-2011 Werner Almesberger
*
* 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
@ -18,8 +18,8 @@
struct path *slot(double xa, double ya, double xb, double yb, double z,
double sr, double tr, double step);
double sr, double tr, double step, const char *id);
struct path *circle(double cx, double cy, double cz, double cr, double tr,
double step);
double step, const char *id);
#endif /* !SHAPE_H */