-- Trigger: when <aRank> is < 1 or > NumberOfMaterials.
---Level: Public
+ MaterialFromName (myclass;
+ theName : CString from Standard)
+ returns NameOfMaterial from Graphic3d;
+ ---Purpose:
+ -- Returns the material for specified name or Graphic3d_NOM_DEFAULT if name is unknown.
+
----------------------------
-- Category: Private methods
----------------------------