Building BSDF180 Surface

  1. Click File, Build BSDF180....

    A window appears.

  2. In Normal BSDF box, you must browse one BSDF file for the normal direction.

  3. In Opposite BSDF box, you must browse one BSDF file for the opposite direction.

Normal BSDF

Opposite BSDF

  1. Click OK.

    The new BSDF180 file combines both data.

    The normal BSDF is observed for Theta varying between 0° and 90° and the opposite BSDF for Theta varying between 90° and 180°.