title: How to convert 3D coordinates to 2d coordinates?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/8780646/mapping-coordinates-from-plane-given-by-normal-vector-to-xy-plane">Mapping coordinates from plane given by normal vector to XY plane</a>  </p>
  </blockquote>
  
  
  
  <p>How is it possible to get the screen position of a dot, which is located in the 3D space?</p>
  
  <p>The position of the camera is 0,0,0 and it isn't rotated.</p>