/[zanavi_public1]/navit/navit/item.h
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Revision 31 - (hide annotations) (download)
Mon Feb 4 17:41:59 2013 UTC (7 years, 2 months ago) by zoff99
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new map version, lots of fixes and experimental new features
1 zoff99 2 /**
2     * Navit, a modular navigation system.
3     * Copyright (C) 2005-2008 Navit Team
4     *
5     * This program is free software; you can redistribute it and/or
6     * modify it under the terms of the GNU Library General Public License
7     * version 2 as published by the Free Software Foundation.
8     *
9     * This program is distributed in the hope that it will be useful,
10     * but WITHOUT ANY WARRANTY; without even the implied warranty of
11     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12     * GNU Library General Public License for more details.
13     *
14     * You should have received a copy of the GNU Library General Public
15     * License along with this program; if not, write to the
16     * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17     * Boston, MA 02110-1301, USA.
18     */
19    
20     #ifndef NAVIT_ITEM_H
21     #define NAVIT_ITEM_H
22    
23     #ifdef __cplusplus
24     extern "C" {
25     #endif
26    
27     #include <stdio.h>
28    
29     enum item_type {
30     #define ITEM2(x,y) type_##y=x,
31     #define ITEM(x) type_##x,
32     #include "item_def.h"
33     #undef ITEM2
34     #undef ITEM
35     };
36    
37     #define route_item_first type_street_0
38 zoff99 31 #define route_item_last type_footway_and_piste_nordic
39 zoff99 2 extern int default_flags[];
40    
41     #include "attr.h"
42    
43    
44 zoff99 31 /* NOTE OLD: we treat districts as towns for now, since
45 zoff99 2 a) navit does not implement district search yet
46     b) OSM "place=suburb" maps to type_district in maptool. with the OSM USA maps,
47     there are many "suburbs" that users will consider towns (not districts/counties);
48     we want navit's town search to find them
49 zoff99 31
50     NOTE NEW: oct.2012: now we DONT treat districts as towns
51    
52 zoff99 2 */
53     #define item_type_is_area(type) ((type) >= type_area)
54 zoff99 31 #define item_is_town(item) ((item).type >= type_town_label && (item).type < type_district_label)
55 zoff99 2 #define item_is_district(item) ((item).type >= type_district_label && (item).type <= type_district_label_1e7)
56     #define item_is_poly_place(item) ((item).type >= type_poly_place1 && (item).type <= type_poly_place6)
57     #define item_is_point(item) ((item).type < type_line)
58     #define item_is_custom_poi(item) ((item).type >= type_poi_custom0 && (item).type < type_line)
59     #define item_is_street(item) (((item).type >= type_street_0 && (item).type < type_street_1_land) \
60     || (item).type == type_street_pedestrian \
61     || (item).type == type_living_street)
62    
63     #define item_is_equal_id(a,b) ((a).id_hi == (b).id_hi && (a).id_lo == (b).id_lo)
64     #define item_is_equal(a,b) (item_is_equal_id(a,b) && (a).map == (b).map)
65    
66     struct coord;
67    
68     enum change_mode {
69     change_mode_delete,
70     change_mode_modify,
71     change_mode_append,
72     change_mode_prepend,
73     };
74    
75     struct item_methods {
76     void (*item_coord_rewind)(void *priv_data);
77     int (*item_coord_get)(void *priv_data, struct coord *c, int count);
78     void (*item_attr_rewind)(void *priv_data);
79     int (*item_attr_get)(void *priv_data, enum attr_type attr_type, struct attr *attr);
80     int (*item_coord_is_node)(void *priv_data);
81     int (*item_attr_set)(void *priv_data, struct attr *attr, enum change_mode mode);
82     int (*item_coord_set)(void *priv_data, struct coord *c, int count, enum change_mode mode);
83     int (*item_type_set)(void *priv_data, enum item_type type);
84     };
85    
86     struct item_id {
87     int id_hi;
88     int id_lo;
89     };
90    
91     #define ITEM_ID_FMT "(0x%x,0x%x)"
92     #define ITEM_ID_ARGS(x) (x).id_hi,(x).id_lo
93    
94     struct item {
95     enum item_type type;
96     int id_hi;
97     int id_lo;
98     struct map *map;
99     struct item_methods *meth;
100     void *priv_data;
101     // added flags from attr!! --> Zoff
102     long flags;
103     };
104    
105     extern struct item_range {
106     enum item_type min,max;
107     } item_range_all;
108    
109     extern struct item busy_item;
110    
111     /* prototypes */
112     enum attr_type;
113     enum change_mode;
114     enum item_type;
115     enum projection;
116     struct attr;
117     struct coord;
118     struct item;
119     struct item_hash;
120     struct item_range;
121     struct map;
122     struct map_selection;
123     int *item_get_default_flags(enum item_type type);
124     void item_coord_rewind(struct item *it);
125     int item_coord_get(struct item *it, struct coord *c, int count);
126     int item_coord_set(struct item *it, struct coord *c, int count, enum change_mode mode);
127     int item_coord_get_within_selection(struct item *it, struct coord *c, int count, struct map_selection *sel);
128     int item_coord_get_pro(struct item *it, struct coord *c, int count, enum projection to);
129     int item_coord_is_node(struct item *it);
130     void item_attr_rewind(struct item *it);
131     int item_attr_get(struct item *it, enum attr_type attr_type, struct attr *attr);
132     int item_attr_set(struct item *it, struct attr *attr, enum change_mode mode);
133     struct item *item_new(char *type, int zoom);
134     enum item_type item_from_name(const char *name);
135     char *item_to_name(enum item_type item);
136     unsigned int item_id_hash(const void *key);
137     int item_id_equal(const void *a, const void *b);
138     struct item_hash *item_hash_new(void);
139     void item_hash_insert(struct item_hash *h, struct item *item, void *val);
140     int item_hash_remove(struct item_hash *h, struct item *item);
141     void *item_hash_lookup(struct item_hash *h, struct item *item);
142     void item_hash_destroy(struct item_hash *h);
143     int item_range_intersects_range(struct item_range *range1, struct item_range *range2);
144     int item_range_contains_item(struct item_range *range, enum item_type type);
145     void item_dump_attr(struct item *item, struct map *map, FILE *out);
146     void item_dump_filedesc(struct item *item, struct map *map, FILE *out);
147     void item_cleanup(void);
148    
149     void item_dump_attr_stdout(struct item *item, struct map *map);
150    
151     /* end of prototypes */
152    
153    
154     #ifdef __cplusplus
155     }
156     /* __cplusplus */
157     #endif
158    
159     /* NAVIT_ITEM_H */
160     #endif

   
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