| 1. The analyst considers the object or area in 3-D, and estimates
which straight slice would reveal important information. In this case,
the relationships between the maple tree (on left) and the house are of
concern. |
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| 2. In Plan (Map ) View the selected Cutting Plane (CP) appears as
a straight line. |
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| 3. The imaginary flat Cutting Plane is passed
through the area. |
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| 4. The Cross Section is viewed perpendicular to the Cutting Plane.
All "cut' elements are shown. Elements in front (car) or behind the C.P.
(pine tree) are not shown. |
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