rgl.select: Switch to select mode, and return the mouse position selected

In rgl: 3D Visualization Using OpenGL

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

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

rgl documentation built on Oct. 28, 2024, 5:07 p.m.