Check for an open rgl window.

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Description

Mostly for internal use, this function returns the current device number if one exists, or opens a new device and returns that.

Usage

1
.check3d()

Value

The device number of an rgl device.

Author(s)

Duncan Murdoch

See Also

open3d

Examples

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rgl.dev.list()
.check3d()
rgl.dev.list()
.check3d()
rgl.dev.list()
rgl.close()

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