wkt_tree: Internal WKT handling

In fmesher: Triangle Meshes and Related Geometry Tools

Internal WKT handling

Description

Conversion between WKT and a tree representation

Usage

fm_wkt_as_wkt_tree(x, ...)

fm_wkt_tree_as_wkt(x, pretty = FALSE, ...)

fm_wkt_tree_get_item(x, item, duplicate = 1)

fm_wkt_tree_set_item(x, item_tree, duplicate = 1)

Arguments

x	A WKT2 string, or a wkt_tree list structure
...	Unused
pretty	logical; If TRUE, use pretty formatting. Default: FALSE
item	character vector with item labels identifying a parameter item entry.
duplicate	For items that have more than one match, duplicate indicates the index number of the desired version. Default: 1
item_tree	An item tree identifying a parameter item entry

Value

A hierarchical list, describing WKT information as a tree

fm_wkt_tree_as_wkt character; the WKT corresponding to the tree.

fm_wkt_tree_get_item returns the value of an item found in the tree

fm_wkt_tree_set_item returns the modified tree

Examples

str(fm_wkt_as_wkt_tree(fm_crs("longlat_norm")$wkt))

fmesher documentation built on Nov. 2, 2023, 5:35 p.m.