data_add_regions {IFC} | R Documentation |
Add Region to IFC_data Object
Description
Adds regions to an already existing 'IFC_data' object.
Usage
data_add_regions(obj, regions, ...)
Arguments
obj |
an 'IFC_data' object extracted by ExtractFromDAF(extract_features = TRUE) or ExtractFromXIF(extract_features = TRUE). |
regions |
a list of region(s) to add to obj. Each element of this list will be coerced by |
... |
Other arguments to be passed. |
Details
A warning will be thrown if a provided region is already existing in 'obj'.
In such a case this region will not be added to 'obj'.
If any input population is not well defined and can't be created then an error will occur.
Value
an IFC_data object with regions added.
Examples
if(requireNamespace("IFCdata", quietly = TRUE)) {
## use a daf file
file_daf <- system.file("extdata", "example.daf", package = "IFCdata")
daf <- ExtractFromDAF(fileName = file_daf)
## copy 1st region found in daf
reg <- daf$regions[[1]]
if(length(reg) != 0) {
reg_copy <- reg
## modify region label and x boundaries
reg_copy$label <- paste0(reg_copy$label,"_copy")
reg_copy$x <- reg_copy$x*0.9
## create new object with this new region
dafnew <- data_add_regions(obj = daf, regions = list(reg_copy))
}
} else {
message(sprintf('Please run `install.packages("IFCdata", repos = "%s", type = "source")` %s',
'https://gitdemont.github.io/IFCdata/',
'to install extra files required to run this example.'))
}
[Package IFC version 0.2.1 Index]