visor (version 0.1.1)

get_viewpoints: Get viewpoints from an arbitrary geometry

Description

Generate a discrete set of points on the given geometry. If the geometry is a (MULTI)POLYGON, points are generated on its boundary.

Usage

get_viewpoints(x, density = 1/50)

Value

object of class sfc_POINT

Arguments

x

object of class sf, sfc or sfg

density

number of points per distance unit

Examples

line <- sf::st_linestring(cbind(c(-1, 1), c(0, 0)))
get_viewpoints(line, density = 5)