forceCCW {terra}

force counter-clockwise polygons

Description

Assure that the nodes of outer rings of polygons are in counter-clockwise order.

Usage

## S4 method for signature 'SpatVector'
forceCCW(x)

Arguments

x

SpatVector of polygons

Value

SpatVector

Examples

p <- vect("POLYGON ((2 45, 2 55, 18 55, 18 45, 2 45))")
pcc <- forceCCW(p)
geom(pcc, wkt=TRUE)