x3p_select: Draw rectangle on the mask of an x3p file using rgl

In x3ptools: Tools for Working with 3D Surface Measurements

Draw rectangle on the mask of an x3p file using rgl

Description

Interactive selection of rectangular area on the mask of an x3p object. Once the function runs, the active rgl window is brought to the front. Select the window with a click, then use click & drag to select a rectangular area. On release, this area is marked in the mask and (if update is TRUE) appears in the selection color in the active rgl window.

Usage

x3p_select(x3p, col = "#FF0000", update = TRUE)

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 rectangle

Value

x3p file with selection in mask

Examples

## Not run: 
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_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_select(logo, update=TRUE, col="#00FF00") 
}
## End(Not run)

x3ptools documentation built on May 29, 2024, 10:33 a.m.