Select a circle area on the surface of an x3p file using rgl
Source:R/x3p_select.R
x3p_circle_select.Rd
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.
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")
}}