Get or Set the CRS of a Mesh

Access or assign a coordinate reference system to a tulpa_mesh or tulpa_mesh_graph object. The CRS is stored as metadata and propagated through mesh operations.

Usage

mesh_crs(x)

set_crs(x, value)

Arguments

x

A tulpa_mesh, tulpa_mesh_graph, or tulpa_mesh_1d object.

value

A CRS specification: an integer EPSG code, a PROJ string, a WKT string, an sf::st_crs() object, or NULL to remove.

Value

mesh_crs() returns the CRS (an sf::crs object or NULL). set_crs() returns the mesh with CRS attached.