tesseract-doxygen/ccstruct/vecfuncs.h File Reference

#include "tessclas.h"
#include <math.h>

Go to the source code of this file.

Defines

#define point_diff(p, p1, p2)
#define CROSS(a, b)   ((a).x * (b).y - (a).y * (b).x)
#define SCALAR(a, b)   ((a).x * (b).x + (a).y * (b).y)
#define LENGTH(a)   ((a).x * (a).x + (a).y * (a).y)

Functions

int direction (EDGEPT *point)

Define Documentation

#define CROSS ( a,
 )     ((a).x * (b).y - (a).y * (b).x)
#define LENGTH (  )     ((a).x * (a).x + (a).y * (a).y)
#define point_diff ( p,
p1,
p2   ) 
Value:
((p).x = (p1).x - (p2).x,        \
        (p).y = (p1).y - (p2).y,        \
        (p))
#define SCALAR ( a,
 )     ((a).x * (b).x + (a).y * (b).y)

Function Documentation

int direction ( EDGEPT point  ) 

direction to return

prev point

next point

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