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29 lines
539 B
C
29 lines
539 B
C
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#ifndef PATH_H
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#define PATH_H
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#include <stdio.h>
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struct vertex {
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double x, y;
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double r; /* minimum bend radius; 0 = use previous value */
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double d; /* max. distance of corner from ideal arc; 0 = prev */
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const char *tag;
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struct vertex *next;
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};
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struct path {
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struct vertex *vertices;
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struct vertex **last;
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};
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void free_path(struct path *path);
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struct path *round_path(const struct path *path, double r, double d);
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struct path *load_path(FILE *file);
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void save_path(FILE *file, const struct path *path);
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#endif /* !PATH_H */
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