DIR_BWD,
};
+// List of lines (osm_ways) making up a logical line
struct longline
{
uns id;
osm_id_t id;
struct osm_node *o;
struct graph_edge **edges;
- int num;
+ int num; // Used for debug, mostly debug prints
};
struct graph_edge
{
- osm_id_t id;
- double length;
+ osm_id_t id; // Actual line (osm_way) ID
+ struct sym_line *line;
color_t color;
- int visited;
- struct graph_edge *prev;
- struct graph_edge *next;
- struct graph_node *n1;
- struct graph_node *n2;
- uns longline;
struct symbol *label;
- struct sym_line *line;
- z_index_t zindex;
- enum edge_dir dir;
- struct graph_node *anode;
- struct graph_node *bnode; // DEBUG PRINT
- int num; // DEBUG
+ z_index_t zindex; // z-index of label
+ double length;
+ int visited; // Iteration when line was last visited with BFS
+ uns longline; // Logical line this line was made part of
+ enum edge_dir dir; // Direction with respect to logical line, used by BFS
+ struct graph_node *n1; // Actual line endpoints
+ struct graph_node *n2;
+ struct graph_edge *prev; // Neighbouring lines in logical line
+ struct graph_edge *next;
+ int num; // Used for debug
};
#define HASH_NODE struct graph_node
struct request_section *rls = GARY_PUSH(rl->sections);
rls->request.ind = num_requests++;
rls->request.type = REQUEST_SECTION;
- rls->num_segments = 0;
GARY_INIT(rls->segments, 0);
GARY_INIT(rls->request.variants, 0);
static struct request_segment *make_new_segment(struct request_section *rls, struct symbol *sym)
{
struct request_segment *rs = GARY_PUSH(rls->segments);
- rls->num_segments++;
rs->request.ind = num_requests++;
rs->request.type = REQUEST_SEGMENT;
return;
}
+ // BEWARE: This creates new OSM object and modifies original data
+ // FIXME: Though this doesn't crash anything now, it could become deathly curse one day
struct osm_node *n11 = xmalloc(sizeof(struct osm_node));
struct graph_node *gn = xmalloc(sizeof(struct graph_node));
gn->o = n11;
e = e->next;
}
- if (request->sections[0].num_segments == 0)
+ if (GARY_SIZE(request->sections[0].segments) == 0)
{
DEBUG(dbg_segments, VERBOSITY_INDIVIDUAL, "WARNING: Longline without any segment, skipped\n");