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cae-tools/cameo/path.h
Werner Almesberger 8999b3016a cameo: added KiCad Gerber input and path merging
- Makefile (OBJS): added gerber.o
- cameo.c (usage, main): new option -g to process input a KiCad Gerber
- gerber.h, gerber.c (gerber_read): parse Gerber files as generated by KiCad
- path.h, path.c (path_reverse_inplace, points_eq, attr_eq, path_connect):
  merge sets of paths with equal endpoints into single paths
2010-12-13 17:45:33 -03:00

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C

/*
* path.h - Toolpath operations
*
* Written 2010 by Werner Almesberger
* Copyright 2010 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef PATH_H
#define PATH_H
struct point {
double x, y, z; /* mm */
struct point *next;
};
struct path {
struct point *first, *last;
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 */
struct path *next;
};
struct path *path_new(double r_tool);
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);
int path_tool_is_left(const struct path *path);
struct path *path_offset(const struct path *path, int left, int notch);
struct path *path_find_leftmost(struct path *path);
void path_free(struct path *path);
struct path *path_connect(struct path *path);
#endif /* !PATH_H */