8 static inline Point calcPoint(Point2f center, double R, double angle)  in calcPoint()  argument
10     return center + Point2f((float)cos(angle), (float)-sin(angle))*(float)R;  in calcPoint()
54             Point2f center(img.cols*0.5f, img.rows*0.5f);  in main()  local
57             Point statePt = calcPoint(center, R, stateAngle);  in main()
61             Point predictPt = calcPoint(center, R, predictAngle);  in main()
69             Point measPt = calcPoint(center, R, measAngle);  in main()
72             #define drawCross( center, color, d )                                        \  in main()  argument
73                 line( img, Point( center.x - d, center.y - d ),                          \  in main()
74                              Point( center.x + d, center.y + d ), color, 1, LINE_AA, 0); \  in main()
75                 line( img, Point( center.x + d, center.y - d ),                          \  in main()
76                              Point( center.x - d, center.y + d ), color, 1, LINE_AA, 0 )  in main()