look_at_origin: Compute rgl rotation matrix to look at the origin from a...
In ggseg3d: Interactive 3D Brain Atlas Visualization
look_at_origin R Documentation
Compute rgl rotation matrix to look at the origin from a given position
Description
Builds a 4x4 rotation matrix suitable for 'rgl::view3d(userMatrix = ...)'
that orients the scene as if the camera is at 'eye' looking toward the
origin with z pointing up.
Usage
look_at_origin(eye)
Arguments
eye
Numeric vector of length 3 (x, y, z) — camera position.
Value
A 4x4 rotation matrix.
ggseg3d documentation built on Feb. 21, 2026, 1:06 a.m.
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| look_at_origin | R Documentation |
Compute rgl rotation matrix to look at the origin from a given position
Description
Builds a 4x4 rotation matrix suitable for 'rgl::view3d(userMatrix = ...)' that orients the scene as if the camera is at 'eye' looking toward the origin with z pointing up.
Usage
look_at_origin(eye)
Arguments
eye |
Numeric vector of length 3 (x, y, z) — camera position. |
Value
A 4x4 rotation matrix.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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