The purpose of this is to reduce a potentially much larger extents down to a more manageable extents by making it just big enough to contain the complete intersection with a segment.
|Seg||Segment to look for an intersection with|
An Extents object that is the intersection between this extents and the segment. This should be smaller than the AOI of the extents and the segment's extents.
Visual Basic Net 2005 Example
Visual C# 2005 Example Implementation Code
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