A simple OSL node calculates tangent space for anisotropic materials.
Since there is no good tool to generate texture with negative color, a remap from [0, 1] to [-1, 1] may be needed to get negative direction.
An OSL node to calculate tangent space for anisotropic material.
A simple OSL node calculates tangent space for anisotropic materials.
Since there is no good tool to generate texture with negative color, a remap from [0, 1] to [-1, 1] may be needed to get negative direction.
An OSL node to calculate tangent space for anisotropic material.
GNU General Public License v3.0