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114 lines
4.0 KiB
Plaintext
Executable File
114 lines
4.0 KiB
Plaintext
Executable File
-- Created on: 1998-09-30
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-- Created by: Denis PASCAL
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-- Copyright (c) 1998-1999 Matra Datavision
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-- Copyright (c) 1999-2012 OPEN CASCADE SAS
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--
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-- The content of this file is subject to the Open CASCADE Technology Public
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-- License Version 6.5 (the "License"). You may not use the content of this file
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-- except in compliance with the License. Please obtain a copy of the License
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-- at http://www.opencascade.org and read it completely before using this file.
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--
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-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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--
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-- The Original Code and all software distributed under the License is
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-- distributed on an "AS IS" basis, without warranty of any kind, and the
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-- Initial Developer hereby disclaims all such warranties, including without
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-- limitation, any warranties of merchantability, fitness for a particular
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-- purpose or non-infringement. Please see the License for the specific terms
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-- and conditions governing the rights and limitations under the License.
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class AISViewer from TPrsStd inherits Attribute from TDF
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---Purpose: The groundwork to define an interactive viewer attribute.
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-- This attribute stores an interactive context at the root label.
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-- You can only have one instance of this class per data framework.
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uses Attribute from TDF,
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Label from TDF,
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GUID from Standard,
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DataSet from TDF,
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RelocationTable from TDF,
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InteractiveContext from AIS,
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Viewer from V3d,
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ExtendedString from TCollection
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is
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---Purpose: class methods
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-- =============
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GetID (myclass)
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---C++: return const &
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returns GUID from Standard;
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Has (myclass; acces : Label from TDF)
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---Purpose: returns True if there is an AISViewer attribute in
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-- <acces> Data Framework.
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returns Boolean from Standard;
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New (myclass; access : Label from TDF; selector : InteractiveContext from AIS)
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---Purpose: create and set an AISViewer at. Raise an exception if
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-- Has.
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returns AISViewer from TPrsStd;
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New (myclass; acces : Label from TDF; viewer : Viewer from V3d)
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---Purpose: create and set an AISAttribute at root label. The
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-- interactive context is build. Raise an exception if
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-- Has.
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returns AISViewer from TPrsStd;
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Find (myclass; acces : Label from TDF; A : in out AISViewer from TPrsStd)
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returns Boolean from Standard;
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---Purpose:
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-- Finds the viewer attribute at the label access, the
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-- root of the data framework. Calling this function can be used to initialize an AIS viewer
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Find (myclass; acces : Label from TDF; IC : in out InteractiveContext from AIS)
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returns Boolean from Standard;
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Find (myclass; acces : Label from TDF; V : in out Viewer from V3d)
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returns Boolean from Standard;
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Update (myclass; acces : Label from TDF);
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---Purpose: AISViewer methods
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-- =================
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Create
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returns mutable AISViewer from TPrsStd;
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Update (me);
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---Purpose: Updates the viewer at the label access.
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-- access is the root of the data framework.
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SetInteractiveContext (me : mutable; ctx : InteractiveContext from AIS);
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---Purpose: Sets the interactive context ctx for this attribute.
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GetInteractiveContext (me)
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returns InteractiveContext from AIS;
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---Purpose: Returns the interactive context in this attribute.
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---Category: TDF_Attribute methods
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-- =====================
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ID (me)
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---C++: return const &
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returns GUID from Standard;
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Restore(me: mutable; with : Attribute from TDF);
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NewEmpty(me)
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returns mutable Attribute from TDF;
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Paste (me; into : mutable Attribute from TDF;
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RT : mutable RelocationTable from TDF);
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fields
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myInteractiveContext : InteractiveContext from AIS;
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end AISViewer;
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