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rgl.select

Switch to select mode, and return the mouse position selected

Description

Mostly for internal use, this function temporarily installs a handler on a button of the mouse that will return the mouse coordinates of one click and drag rectangle.

Usage

rgl.select(button = c("left", "middle", "right"),
           dev = cur3d(), subscene = currentSubscene3d(dev))

Arguments

button

Which button to use?

dev, subscene

The RGL device and subscene to work with

Value

A vector of four coordinates: the X and Y coordinates of the start and end of the dragged rectangle.

Author(s)

Duncan Murdoch

See Also

rgl.select3d, a version that allows the selection region to be used to select points in the scene.

rgl

3D Visualization Using OpenGL

v0.106.8
GPL
Authors
Duncan Murdoch [aut, cre], Daniel Adler [aut], Oleg Nenadic [ctb], Simon Urbanek [ctb], Ming Chen [ctb], Albrecht Gebhardt [ctb], Ben Bolker [ctb], Gabor Csardi [ctb], Adam Strzelecki [ctb], Alexander Senger [ctb], The R Core Team [ctb, cph], Dirk Eddelbuettel [ctb], The authors of Shiny [cph], The authors of knitr [cph], Jeroen Ooms [ctb], Yohann Demont [ctb], Joshua Ulrich [ctb], Xavier Fernandez i Marin [ctb], George Helffrich [ctb], Ivan Krylov [ctb]
Initial release

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