K = convexHull(DT)
[K,v] =
convexHull(DT)
returns
the vertices of the convex hull.K
= convexHull(DT
)
[
also returns the area
or volume bounded by the convex hull.K
,v
] =
convexHull(DT
)
 A Delaunay triangulation, see 

Convex hull vertices, returned as a matrix of vertex IDs. The shape of


Area or volume bounded by the convex hull, returned as a scalar value. 
A row number of the matrix, DT.Points
. Use
this ID to refer a specific vertex in the triangulation.