tin:getclosestpoint


(tin:getclosestpoint  tinEname  point)

This functions returns the tinEname TinSurface 3d definition point, which is closest to specified 2d/3d point.

Arguments

tinEname  (ename or vla-object)  the TinSurface entity to query
point  (2d/3d point list)  the point to search the closest real TinSurface definition point

Return

(3d point) closest definition point or NIL

Example

(tin:getclosestpoint tin '(45 45 8))
(50.0 50.0 10.0)

Remarks

see (tin:findtinpointat) function


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