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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1419 | giacomo | 1 | #ifndef __PERCORSO_H__ |
| 2 | #define __PERCORSO_H__ |
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| 3 | |||
| 4 | #define PATH_ELEM_ARC 1 |
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| 5 | #define PATH_ELEM_LINE 2 |
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| 6 | |||
| 7 | #define CLOCKWISE -1 |
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| 8 | #define COUNTERCLOCK 1 |
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| 9 | |||
| 10 | typedef struct point { |
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| 11 | double x,y; |
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| 12 | } POINT; |
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| 13 | |||
| 14 | typedef struct path_elem { |
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| 15 | int type; |
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| 16 | void *data; |
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| 17 | struct path_elem *next; |
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| 18 | } PATH_ELEM; |
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| 19 | |||
| 20 | typedef struct pd_arc { |
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| 21 | POINT c; |
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| 22 | double r; |
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| 23 | double alpha1; |
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| 24 | double alpha2; |
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| 25 | int dir; |
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| 26 | } PATH_DATA_ARC; |
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| 27 | |||
| 28 | typedef struct pd_line { |
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| 29 | POINT p1; |
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| 30 | POINT p2; |
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| 31 | double alpha; |
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| 32 | int dir; |
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| 33 | } PATH_DATA_LINE; |
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| 34 | |||
| 35 | |||
| 36 | PATH_ELEM *find_closest_elem(POINT *p, double radius); |
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| 37 | double get_distance_from_elem(POINT *p, PATH_ELEM *e); |
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| 38 | double get_angle_from_elem(POINT *p, PATH_ELEM *e); |
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| 39 | /* ritorna: |
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| 40 | 1 : curva a sinistra |
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| 41 | -1 : curva a destra |
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| 42 | |||
| 43 | */ |
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| 44 | int is_curve(PATH_ELEM *e); |
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| 45 | |||
| 46 | void Init_All_Path(); |
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| 47 | |||
| 48 | #endif |