edges.h

   1 #ifndef __SPARROW_EDGES_H__
   2 #define __SPARROW_EDGES_H__
   3
   4 typedef struct sparrow_corner_s {
   5   int in_x;
   6   int in_y;
   7   /*dyr -> dy to next point right
   8    dxd ->dx to next point down */
   9   int dxr;
  10   int dyr;
  11   int dxd;
  12   int dyd;
  13   int used;
  14 } sparrow_corner_t;
  15
  16 typedef struct sparrow_voter_s {
  17   int x;
  18   int y;
  19   guint32 signal;
  20 } sparrow_voter_t;
  21
  22 typedef struct sparrow_cluster_s {
  23   int n;
  24   sparrow_voter_t voters[8];
  25 } sparrow_cluster_t;
  26
  27
  28 typedef union sparrow_signal_s {
  29   guint16 v_signal;
  30   guint16 h_signal;
  31 } sparrow_signal_t;
  32
  33
  34 typedef struct sparrow_intersect_s {
  35   guint16 lines[2];
  36   guint16 signal[2];
  37 } sparrow_intersect_t;
  38
  39 typedef struct sparrow_line_s {
  40   gint offset;
  41   sparrow_axis_t dir;
  42   gint index;
  43 } sparrow_line_t;
  44
  45 typedef struct sparrow_find_lines_s {
  46   //sparrow_line_t *lines;
  47   sparrow_line_t *h_lines;
  48   sparrow_line_t *v_lines;
  49   sparrow_line_t **shuffled_lines;
  50   int current;
  51   int n_lines;
  52   int n_vlines;
  53   int n_hlines;
  54   gint threshold;
  55   gint shift1;
  56   gint shift2;
  57   sparrow_intersect_t *map;
  58   sparrow_corner_t *mesh;
  59   sparrow_cluster_t *clusters;
  60   IplImage *debug;
  61 } sparrow_find_lines_t;
  62
  63
  64 #define DEBUG_FIND_LINES(fl)GST_DEBUG(          \
  65   "fl:\n"                                       \
  66   "  sparrow_line_t *h_lines: %p\n"             \
  67   "  sparrow_line_t *v_lines: %p\n"             \
  68   "  sparrow_line_t **shuffled_lines: %p\n"     \
  69   "  int current: %d\n"                         \
  70   "  int n_lines: %d\n"                         \
  71   "  int n_vlines: %d\n"                        \
  72   "  int n_hlines: %d\n"                        \
  73   "  gint threshold: %d\n"                      \
  74   "  gint shift1: %d\n"                         \
  75   "  gint shift2: %d\n"                         \
  76   "  sparrow_intersect_t *map: %p\n"            \
  77   "  sparrow_corner_t *mesh: %p\n"              \
  78   "  sparrow_cluster_t *clusters: %p\n"         \
  79   ,                                             \
  80     (fl)->h_lines,                                \
  81     (fl)->v_lines,                                \
  82     (fl)->shuffled_lines,                         \
  83     (fl)->current,                                \
  84     (fl)->n_lines,                                \
  85     (fl)->n_vlines,                               \
  86     (fl)->n_hlines,                               \
  87     (fl)->threshold,                              \
  88     (fl)->shift1,                                 \
  89     (fl)->shift2,                                 \
  90     (fl)->map,                                    \
  91     (fl)->mesh,                                   \
  92   (fl)->clusters)                                 \
  93
  94 //#undef debug_find_lines
  95 //#define debug_find_lines(x) /* */
  96
  97
  98 #endif /*have this .h*/