Tesseract  3.02
tesseract-ocr/wordrec/outlines.h File Reference
#include "blobs.h"
#include "chop.h"
#include <math.h>

Go to the source code of this file.

Defines

#define LARGE_DISTANCE   100000
#define MIN_BLOB_SIZE   10
#define MAX_ASPECT_RATIO   2.5
#define same_point(p1, p2)
#define dist_square(p1, p2)
#define closest(test_p, p1, p2)
#define edgept_dist(p1, p2)   (dist_square ((p1)->pos, (p2)->pos))
#define is_exterior_point(edge, point)
#define is_equal(p1, p2)   (((p1).x == (p2).x) && ((p1).y == (p2).y))
#define is_on_line(p, p0, p1)
#define within_range(x, x0, x1)   (((x0 <= x) && (x <= x1)) || ((x1 <= x) && (x <= x0)))

Define Documentation

#define closest (   test_p,
  p1,
  p2 
)
Value:
(p1 ?                                         \
        (p2 ?                                        \
        ((dist_square (test_p->pos, p1->pos) <      \
                dist_square (test_p->pos, p2->pos)) ?     \
        p1  :                                      \
        p2) :                                      \
        p1)  :                                      \
        p2)

Definition at line 71 of file outlines.h.

#define dist_square (   p1,
  p2 
)
Value:
((p2.x - p1.x) * (p2.x - p1.x) +            \
        (p2.y - p1.y) * (p2.y - p1.y))

Definition at line 60 of file outlines.h.

#define edgept_dist (   p1,
  p2 
)    (dist_square ((p1)->pos, (p2)->pos))

Definition at line 87 of file outlines.h.

#define is_equal (   p1,
  p2 
)    (((p1).x == (p2).x) && ((p1).y == (p2).y))

Definition at line 109 of file outlines.h.

#define is_exterior_point (   edge,
  point 
)
Value:
(same_point (edge->prev->pos, point->pos)  ||          \
        same_point (edge->next->pos, point->pos)  ||          \
        (angle_change (edge->prev, edge, edge->next) -   \
        angle_change (edge->prev, edge, point) > 20))

Definition at line 97 of file outlines.h.

#define is_on_line (   p,
  p0,
  p1 
)
Value:
(within_range ((p).x, (p0).x, (p1).x) &&  \
        within_range ((p).y, (p0).y, (p1).y))

Definition at line 120 of file outlines.h.

#define LARGE_DISTANCE   100000

Definition at line 36 of file outlines.h.

#define MAX_ASPECT_RATIO   2.5

Definition at line 38 of file outlines.h.

#define MIN_BLOB_SIZE   10

Definition at line 37 of file outlines.h.

#define same_point (   p1,
  p2 
)
Value:
((abs (p1.x - p2.x) < chop_same_distance) && \
        (abs (p1.y - p2.y) < chop_same_distance))

Definition at line 49 of file outlines.h.

#define within_range (   x,
  x0,
  x1 
)    (((x0 <= x) && (x <= x1)) || ((x1 <= x) && (x <= x0)))

Definition at line 131 of file outlines.h.