player orientation.h Source File

00001 /******************************************************
00002  *      orientation - header
00003  *
00004  * Description
00005  *      estimate orientation of the ground object
00006  *
00007  ******************************************************
00008  */
00009 
00010 #ifndef __ORIENTATION__H_
00011 #define __ORIENTATION__H_
00012 
00013 #ifdef __cplusplus
00014 extern "C"
00015 {
00016 #endif
00017 
00018 #include <stdio.h>
00019 #include <math.h>
00020 #include <opencv/cv.h>
00021 
00022 
00023 //Estimate the length between two points (cvpoint)
00024 double length(CvPoint *pnt1, CvPoint *pnt2);
00025 
00026 //estimate direction of line
00027 int deltaline(CvPoint *pnt1, CvPoint *pnt2, char ch);
00028 
00029 //estimate total difference between two lines (using delta x and delta y of
00030 //the the two points of a line)
00031 int difference(CvPoint *pnt1, CvPoint *pnt2, CvPoint *pnt3, CvPoint *pnt4, char ch);
00032 
00033 //put length values of lines into array
00034 void fillarray(CvSeq *result);
00035 
00036 //sort array
00037 void sortarray();
00038 
00039 //return centre point of two points
00040 CvPoint centralpoint(CvPoint pnt1, CvPoint pnt2);
00041 
00042 //Get the central point between the two parallel lines
00043 CvPoint getcentralpoint(IplImage *image, CvSeq *res);
00044 
00045 //pnt1 is center of mass of object, pnt2 is found central point
00046 //between parallel lines
00047 float getorientation(CvPoint pnt1, CvPoint pnt2);
00048 
00049 #ifdef __cplusplus
00050 }
00051 #endif
00052 
00053 #endif /* __ORIENTATION__H_ */