Thank you for your answer, but there something missing still. I don't know the length of the axis (it is, though, parallel to the x-axis). I know it's starting point and the direction, but I don't know the end and neither the length (and, therefore, neither the center of the ellipse). From the...
Hello! I'm not sure this is the right place to ask, but i have a huge problem. I have an axis and it's origin, and also a point. I suposed that is enought to describe an ellipse, but how to do so? I want to describe it by having it's center and both it's radius. Some images to ilustrate what I...