Description Usage Arguments Details Value Author(s) See Also Examples
These functions give information about the attributes of
rgl objects. rgl.attrib.info
is the more
“user-friendly” function; rgl.attrib.count
is a
lower-level function more likely to be used in programming.
1 2 | rgl.attrib.info(id = ids3d("all", 0)$id, attribs = NULL, showAll = FALSE)
rgl.attrib.count(id, attrib)
|
id |
One or more rgl object ids. |
attribs |
A character vector of one or more attribute names. |
showAll |
Should attributes with zero entries be shown? |
attrib |
A single attribute name. |
See the first example below to get the full list of attribute names.
A dataframe containing the following columns:
id |
The id of the object. |
attrib |
The full name of the attribute. |
nrow, ncol |
The size of matrix that would be returned
by |
Duncan Murdoch
rgl.attrib
to obtain the attribute values.
1 2 3 4 5 6 | open3d()
id <- points3d(rnorm(100), rnorm(100), rnorm(100), col = "green")
rgl.attrib.info(id, showAll = TRUE)
rgl.attrib.count(id, "vertices")
merge(rgl.attrib.info(), ids3d("all"))
|
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