.checkPolygonsGEOS2 | R Documentation |
Check polygon geometry
.checkPolygonsGEOS2(obj, properly = TRUE, force = TRUE, useSTRtree = FALSE)
obj |
an alpha hull object |
properly |
logic. |
force |
logic. |
useSTRtree |
logic. |
inspired provided by maptools package and from P Title in rangeBuilder
a sp polygon object
Pascal Title (original version), Josep M Serra-Diaz (modifications)
Alpha hulls are created with ahull
.
see maptools and RangeBuilder package
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