x3ptools (version 0.0.4)

x3p_circle_select: Select a circle area on the surface of an x3p file using rgl

Description

In the active rgl window select a circle on the scan's surface by clicking on three points along the circumference. Make sure that x3p file and the rgl window match. If no rgl window is active, an rgl window opens with the scan.

Usage

x3p_circle_select(x3p, col = "#FF0000", update = TRUE)

Value

x3p file with selected circle in mask

Arguments

x3p

x3p file

col

character value of the selection color

update

boolean value, whether the rgl window should be updated to show the selected circle

Examples

if (FALSE) {
if (interactive) {
  if (!file.exists("fadul1-1.x3p")) {
    url <- "https://tsapps.nist.gov/NRBTD/Studies/CartridgeMeasurement/DownloadMeasurement"
    file <- "2d9cc51f-6f66-40a0-973a-a9292dbee36d"
    download.file(file.path(url, file), destfile="fadul1-1.x3p")
  }
  x3p <- x3p_read("fadul1-1.x3p")
  x3p_image(x3p, size=c(500,500), zoom=.8)
  x3p <- x3p_circle_select(x3p, update=TRUE, col="#FF0000") 

  logo <- x3p_read(system.file("csafe-logo.x3p", package="x3ptools"))
  x3p_image(logo, size=c(500,500), zoom = 1)
  x3p_circle_select(logo, update=TRUE, col="#00FF00") 
}}