In this case, do we need to divide by the 3rd coordinate just as what we did in the last slide?
matticus99
Since we homogenize the "w" coordinate to always be 1, we don't need to divide (dividing by 1 is identity function). If we didn't require the third coordinate to be 1, we would need to divide.
In this case, do we need to divide by the 3rd coordinate just as what we did in the last slide?
Since we homogenize the "w" coordinate to always be 1, we don't need to divide (dividing by 1 is identity function). If we didn't require the third coordinate to be 1, we would need to divide.