tangents_to_colors: Convert tangent vectors to orientation RGB colours
Description
Computes direction-based RGB colours from centerline tangent vectors.
Standard tractography colouring: R = left-right (x),
G = anterior-posterior (y), B = superior-inferior (z).
Usage
tangents_to_colors(mesh_data)
Value
Character vector of hex colours (one per mesh vertex)
Arguments
- mesh_data
Mesh data with vertices data.frame and metadata list