-- Created on: 1994-06-01
-- Created by: Christian CAILLET
-- Copyright (c) 1994-1999 Matra Datavision
-- Copyright (c) 1999-2012 OPEN CASCADE SAS
--
-- The content of this file is subject to the Open CASCADE Technology Public
-- License Version 6.5 (the "License"). You may not use the content of this file
-- except in compliance with the License. Please obtain a copy of the License
-- at http://www.opencascade.org and read it completely before using this file.
--
-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
--
-- The Original Code and all software distributed under the License is
-- distributed on an "AS IS" basis, without warranty of any kind, and the
-- Initial Developer hereby disclaims all such warranties, including without
-- limitation, any warranties of merchantability, fitness for a particular
-- purpose or non-infringement. Please see the License for the specific terms
-- and conditions governing the rights and limitations under the License.



class SelectSingleViewFrom  from IGESSelect  inherits SelectDeduct

    ---Purpose : This selection gets the Single Views attached to its input
    --           IGES entities. Single Views themselves or Drawings as passed
    --           as such (Drawings, for their Annotations)


uses AsciiString from TCollection, EntityIterator, Graph

raises InterfaceError

is

    Create returns mutable SelectSingleViewFrom;
    ---Purpose : Creates a SelectSingleViewFrom

    HasUniqueResult (me) returns Boolean  is redefined protected;
    ---Purpose : Returns True, because selection works with a ViewSorter which
    --           gives a unique result

    RootResult (me; G : Graph) returns EntityIterator  raises InterfaceError;
    ---Purpose : Selects the Single Views attached (in Directory Part) to
    --           input entities

    Label (me) returns AsciiString from TCollection;
    ---Purpose : Returns the label, with is "Single Views attached"

end SelectSingleViewFrom;