Support more complex Materials #396
Description
Is your feature request related to a problem? Please describe.
We currently read the materials as singular element. In Ray-UI complex combinations are supprted and the optical constants calculated.
Describe the solution you'd like
Collect the user requirements for this feature. see if ray-uis implementation meets them.
Describe alternatives you've considered
We could ommit this and give the user the option to write the optical constants in the rml.
Additional context
Add Henke Table (maybe others too)
Add PTB Database
Add density to Material and Coating