Arguments

tinEname  (ename or vla-object) the TinSurface entity
mode (integer, 1...2)  specifies the mode how the TinVolumeSurface is created;
bcTinVolumeToElevation  1  the refZ specifies the reference elevation to be used
bcTinVolumeToDepth  2  the refZ specifies the base height to be used
refZ  (number)  the base height or reference elevation to be used
boundary  (list of 2d/3d points)  the clipping polygon

Return

(ename)  TinVolumeSurface entity, or NIL

Example

(setq boundary '((18.1 20.9)(60.7 20.9)(60.7 54.8 1) (18.1 54.8)))
(tinvs:createBySurfaceAndPoints  tin  bcTinVolumeToDepth  -5  boundary)
<Entity name: 4923cb30>

Remarks

for mode, see Type Constants