dist_to_boundary: dist_to_boundary
Description
Given a point set and an alpha-shape, get the distance of each point
to the closest boundary point of the alpha-shape.
Points inside the shape get negative values.
Usage
dist_to_boundary(points, shape)
Value
vector of distances (negative values indicate points inside the shape)
Arguments
- points
a data frame with x,y,z columns
- shape
an object of class ashape3d with a single alpha value