Mat hull;

Point2f out[3];

RotatedRect box;

box.angle = -(float)CV_PI /2;// default angle for box without rotation and single point

doubleangle = -CV_PI /2;// default angle for box without rotation and single point

staticconstbool clockwise =false;

convexHull(_points, hull, clockwise,true);

if (out[1].x ==0.f && out[1].y >0.f)

std::swap(box.size.width, box.size.height);

box.angle+= (float)atan2( (double)out[1].y, (double)out[1].x );

angle= -atan2( (double)out[1].x, (double)out[1].y );

}

elseif( n ==2 )

{

}

elseif (dy <0)

{

box.angle =(float)atan2( dy, dx );

angle =atan2( dy, dx );

std::swap(box.size.width, box.size.height);

}

elseif (dy >0)

{

box.angle+= (float)atan2(dy, dx );

angle= -atan2(dx, dy );

}

}

box.center = hpoints[0];

}

box.angle = (float)(box.angle*180/CV_PI);

box.angle = (float)(angle*180/CV_PI);

CV_DbgCheckGE(box.angle, -90.0f,"");

CV_DbgCheckLT(box.angle,0.0f,"");

return box;

testing::Values(

std::make_tuple(Point2f(10,15), Point2f(10,25), Point2f(10,20), Size2f(10,0), -90.f),

std::make_tuple(Point2f(450,500), Point2f(508,500), Point2f(479,500), Size2f(0,58), -90.f),

std::make_tuple(Point2f(10,20), Point2f(13,16), Point2f(11.5,18), Size2f(5,0), -53.1301002f),

std::make_tuple(Point2f(10,20), Point2f(13,16), Point2f(11.5,18), Size2f(5,0), -53.1301041f),

std::make_tuple(Point2f(9,19), Point2f(4,7), Point2f(6.5,13), Size2f(0,13), -22.6198654f)

));