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Posted 03 October 2012 - 04:04 PM
Posted 04 October 2012 - 07:32 AM
Posted 04 October 2012 - 02:27 PM
I think it will be easier to take all edges (i.e. line segments) of frustum, find the intersection points of these and your plane (you have 0 or 1 intersection point for each segment) and then wind those points.