tin:getmajorcontours


(tin:getmajorcontours  tinEname)

This function returns the list of polygons of the major contour lines for the tinEname TinSurface entity.

Arguments

tinEname  (ename or vla-object)  the TinSurface entity to query

Return

(list of 3D point lists)  the list of major contour polygons of the TinSurface entity, or NIL

Example

(tin:getMajorContours tin)
(((61.4285714285714 62.8571428571429 5.0) (49.375 60.625 5.0) (21.25 21.25 5.0) (10.0 80.0 5.0) (53.125 53.125 5.0) (75.0 45.0 5.0) (53.125 53.125 5.0) (49.375 60.625 5.0) (52.0 16.0 5.0) (21.25 21.25 5.0)))

Remarks

see (tin:setmajorcontoursinterval) function


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