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83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
// Created on: 1997-08-01
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// Created by: SMO
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _TPrsStd_Driver_HeaderFile
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#define _TPrsStd_Driver_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <Standard_Transient.hxx>
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class TDF_Label;
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class AIS_InteractiveObject;
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class TPrsStd_Driver;
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DEFINE_STANDARD_HANDLE(TPrsStd_Driver, Standard_Transient)
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//! Driver for AIS
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//! ==============
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//! An abstract class, which - in classes inheriting
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//! from it - allows you to update an
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//! AIS_InteractiveObject or create one if one does
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//! not already exist.
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//! For both creation and update, the interactive
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//! object is filled with information contained in
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//! attributes. These attributes are those found on
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//! the label given as an argument in the method Update.
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//! true is returned if the interactive object was modified by the update.
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//! This class provide an algorithm to Build with its default
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//! values (if Null) or Update (if !Null) an AIS_InteractiveObject
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//! . Resources are found in attributes associated to a given
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//! label.
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class TPrsStd_Driver : public Standard_Transient
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{
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public:
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//! Updates the interactive object ais with
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//! information found on the attributes associated with the label L.
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Standard_EXPORT virtual Standard_Boolean Update (const TDF_Label& L, Handle(AIS_InteractiveObject)& ais) = 0;
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DEFINE_STANDARD_RTTIEXT(TPrsStd_Driver,Standard_Transient)
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protected:
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Standard_EXPORT TPrsStd_Driver();
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private:
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};
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#endif // _TPrsStd_Driver_HeaderFile
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