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#' Function to export a filter
#'
#' This function exports a filter as a .FLT file.
#'
#' @param object
#' \code{\linkS4class{Filter}} to export
#' @param file.name
#' \link{character} name of the .FLT file that will contain the filter properties.
#'
#' @return
#' The function creates a new txt file containing the filter properties.
#'
#' @author David Strebler, University of Cologne (Germany).
#'
#' @examples
#' example <- default_Filters('example')[[1]]
#' file.name <- 'example'
#'
#' \dontrun{
#' export_Filter(example, file.name) # uncomment
#' }
#'
#' # There is now an 'example.FLT' file in the 'working directory'.
#' # This file is a classical .txt file despite the extension.
#'
#' file <- paste(getwd(),'/', file.name,'.FLT', sep="")
#' print(file)
#' # readLines(file)
#'
#'
#' @export export_Filter
export_Filter <- function(
object,
file.name
){
if (missing(object)){
stop("[export_Filter] Error: Input 'object' is missing.")
}else if (!is(object,"Filter")){
stop("[export_Filter] Error: Input 'object' is not of type 'Filter'.")
}
if (missing(file.name)){
stop("[export_Filter] Error: Input 'file.name' is missing.")
}else if (!is(file.name,"character")){
stop("[export_Filter] Error: Input 'file.name' is not of type 'character'.")
}
new.file <- strsplit(x = file.name,split = "[.]")[[1]][1]
new.file <- paste(new.file,".FLT",sep = "")
name <- object@name
description <- object@description
thickness <- object@thickness
reflexion <- object@reflexion
transmission <- object@transmission
text <- vector()
temp.text <- paste("Name:", name, "\n")
cat(temp.text, file = new.file)
temp.text <- paste("Description:", description, "\n")
cat(temp.text,file = new.file,append = TRUE)
temp.text <- paste("Thickness [mm]:", thickness, "\n")
cat(temp.text, file = new.file,append = TRUE)
temp.text <- paste("Reflexion (1-P) [%]:", reflexion, "\n")
cat(temp.text, file = new.file,append = TRUE)
temp.text <- paste("Transmission (T) [nm ; %]:", "\n")
cat(temp.text, file = new.file,append = TRUE)
for (i in 1: nrow(transmission)){
temp.text <- paste(text,transmission[i,1], ";" ,transmission[i,2], "\n")
cat(temp.text, file = new.file,append = TRUE)
}
}
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