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-- File: Materials_MaterialsDictionary.cdl
-- Created: Mon Jan 18 10:55:43 1993
-- Author: Gilles DEBARBOUILLE
-- <gde@bravox>
---Copyright: Matra Datavision 1993
class MaterialsDictionary from Materials
---Purpose: This class creates a dictionary of materials.
inherits
Transient
uses
OStream from Standard,
HAsciiString from TCollection,
MaterialsSequence from Materials,
Material from Materials
raises
NoSuchObject from Standard
is
Create returns mutable MaterialsDictionary from Materials;
---Level: Internal
---Purpose: Returns a MaterialsDictionary object which contains
-- the sequence of all the materials the user wants to
-- consider.
Material(me ; amaterial : CString from Standard) returns Material from Materials
raises NoSuchObject from Standard
---Level: Internal
---Purpose: Retrieves from the dictionary the object material with
-- <amaterial> as name. If <amaterial> does not exist in
-- the dictionary an exeption is raised.
is static;
ExistMaterial(me ; aName : CString from Standard) returns Boolean from Standard;
---Purpose: True if the materialofname aName exists ...
NumberOfMaterials(me) returns Integer from Standard
---Level: Internal
---Purpose: Returns the number of materials previously stored in
-- the dictionary.
is static;
Material(me ; anindex : Integer from Standard) returns Material from Materials
---Level: Internal
---Purpose: This method used with the previous one, allow the
-- exploration of all the dictionary. It returns a
-- Material instance.
is static;
UpToDate(me) returns Boolean from Standard
---Level: Internal
---Purpose: Returns true if there has been no modification of the
-- file Materials.dat since the creation of the dictionary
-- object, false otherwise.
is static;
Dump(me ; astream : in out OStream from Standard )
---Level: Internal
---Purpose: Useful for debugging.
is static;
fields
thefilename : HAsciiString from TCollection;
thetime : Time from Standard;
thematerialssequence : MaterialsSequence from Materials;
end MaterialsDictionary;
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