title: How to find points with specific degree on the contour (Opencv)
body: <p>I have the points of the contour and i want to get the (x,y) of the points that are on specific degree. From the attached image, i want to get the yellow points.</p>
  
  <p><img src="https://i.stack.imgur.com/ZTQR9.jpg" alt="Get the yellow points that are on 0,45,90,135,180,125,270,and 360 degree."></p>