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102 lines
3.0 KiB
C++
102 lines
3.0 KiB
C++
// Created on: 1997-05-09
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// Created by: Christian CAILLET
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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 _StepData_Described_HeaderFile
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#define _StepData_Described_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 StepData_EDescr;
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class StepData_Simple;
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class StepData_Field;
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class Interface_Check;
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class Interface_EntityIterator;
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class StepData_Described;
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DEFINE_STANDARD_HANDLE(StepData_Described, Standard_Transient)
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//! General frame to describe entities with Description (Simple or
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//! Complex)
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class StepData_Described : public Standard_Transient
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{
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public:
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//! Returns the Description used to define this entity
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Standard_EXPORT Handle(StepData_EDescr) Description() const;
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//! Tells if a described entity is complex
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Standard_EXPORT virtual Standard_Boolean IsComplex() const = 0;
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//! Tells if a step type is matched by <me>
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//! For a Simple Entity : own type or super type
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//! For a Complex Entity : one of the members
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Standard_EXPORT virtual Standard_Boolean Matches (const Standard_CString steptype) const = 0;
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//! Returns a Simple Entity which matches with a Type in <me> :
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//! For a Simple Entity : me if it matches, else a null handle
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//! For a Complex Entity : the member which matches, else null
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Standard_EXPORT virtual Handle(StepData_Simple) As (const Standard_CString steptype) const = 0;
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//! Tells if a Field brings a given name
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Standard_EXPORT virtual Standard_Boolean HasField (const Standard_CString name) const = 0;
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//! Returns a Field from its name; read-only
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Standard_EXPORT virtual const StepData_Field& Field (const Standard_CString name) const = 0;
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//! Returns a Field from its name; read or write
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Standard_EXPORT virtual StepData_Field& CField (const Standard_CString name) = 0;
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//! Fills a Check by using its Description
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Standard_EXPORT virtual void Check (Handle(Interface_Check)& ach) const = 0;
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//! Fills an EntityIterator with entities shared by <me>
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Standard_EXPORT virtual void Shared (Interface_EntityIterator& list) const = 0;
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DEFINE_STANDARD_RTTIEXT(StepData_Described,Standard_Transient)
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protected:
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//! Initializes a Described Entity from a Description
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//! (i.e. puts it in a field ...)
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Standard_EXPORT StepData_Described(const Handle(StepData_EDescr)& descr);
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private:
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Handle(StepData_EDescr) thedescr;
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};
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#endif // _StepData_Described_HeaderFile
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