sculpt3d.setCallback {sculpt3d}R Documentation

Set a callback function for the GUI

Description

Sets a callback function to be called after select/crop/delete commands. The callback function could be used to call/update additional plots using selection/current points in the current sculpt3d rgl plot.

To disable the callback, simply pass NULL.

Usage

sculpt3d.setCallback(callback = NULL)

Arguments

callback Callback function. The function should accept arguments of 'current' and 'selected' as logical vectors, and 'selected_color' as the selection color:
sculpt3d.setCallback(f = (current, selected, selected_color){...})

Value

Called for the side effect of calling the corresponding callback function passed as an argument.

Author(s)

Justin Donaldson

See Also

sculpt3d,

Examples

        ## Not run: 
                x <- sort(rnorm(1000))
                y <- rnorm(1000)
                z <- rnorm(1000) + atan2(x,y)
                sculpt3d(x, y, z, labels=1:1000, col=rainbow(1000), type='s', radius=runif(1000)/5, alpha = .5)
                f = function(current, selected, selected_color) {
                                plot(x[current],y[current],type='n') # set plot dimensions
                                points(x[current & !selected],z[current & !selected]) # current points
                                points(x[selected],z[selected], col=selected_color)   # selected points
                }
                sculpt3d.setCallback(f)
                # now select/crop/delete using the toolbar to see the auxiliary 2d plot update itself
          
## End(Not run)
        

[Package sculpt3d version 0.2-2 Index]