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119 lines
3.8 KiB
C++
119 lines
3.8 KiB
C++
// Created on: 1992-02-11
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// Created by: Christian CAILLET
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// Copyright (c) 1992-1999 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_UndefinedEntity_HeaderFile
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#define _StepData_UndefinedEntity_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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#include <Standard_Integer.hxx>
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class TCollection_HAsciiString;
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class Interface_UndefinedContent;
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class StepData_StepReaderData;
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class Interface_Check;
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class StepData_StepWriter;
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class Interface_CopyTool;
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class Interface_EntityIterator;
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class StepData_UndefinedEntity;
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DEFINE_STANDARD_HANDLE(StepData_UndefinedEntity, Standard_Transient)
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//! Undefined entity specific to Step Interface, in which StepType
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//! is defined at each instance, or is a SubList of another one
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//! Uses an UndefinedContent, that from Interface is suitable.
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//! Also an Entity defined by STEP can be "Complex Type" (see
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//! ANDOR clause in Express).
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class StepData_UndefinedEntity : public Standard_Transient
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{
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public:
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//! creates an Unknown entity
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Standard_EXPORT StepData_UndefinedEntity();
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//! Creates a SubList of an Unknown entity : it is an Unknown
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//! Entity with no Type, but flagged as "SUB" if issub is True
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Standard_EXPORT StepData_UndefinedEntity(const Standard_Boolean issub);
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//! Returns the UndefinedContent which brings the Parameters
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Standard_EXPORT Handle(Interface_UndefinedContent) UndefinedContent() const;
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//! Returns True if an Unndefined Entity is SubPart of another one
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Standard_EXPORT Standard_Boolean IsSub() const;
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//! Returns the "super-entity" of a sub-part
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Standard_EXPORT Handle(StepData_UndefinedEntity) Super() const;
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//! Returns True if <me> defines a Multiple Type Entity (see ANDOR)
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Standard_EXPORT Standard_Boolean IsComplex() const;
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//! For a Multiple Type Entity, returns the Next "Component"
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//! For more than two Types, iterative definition (Next->Next...)
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//! Returns a Null Handle for the end of the List
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Standard_EXPORT Handle(StepData_UndefinedEntity) Next() const;
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//! gives entity type, read from file
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//! For a Complex Type Entity, gives the first Type read, each
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//! "Next" gives its "partial" type
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//! was C++ : return const
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Standard_EXPORT Standard_CString StepType() const;
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//! reads data from StepReaderData (i.e. from file), by filling
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//! StepType and parameters stored in the UndefinedContent
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Standard_EXPORT void ReadRecord (const Handle(StepData_StepReaderData)& SR, const Standard_Integer num, Handle(Interface_Check)& ach);
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//! write data to StepWriter, taken from UndefinedContent
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Standard_EXPORT void WriteParams (StepData_StepWriter& SW) const;
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//! reads another UndefinedEntity from StepData
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Standard_EXPORT void GetFromAnother (const Handle(StepData_UndefinedEntity)& other, Interface_CopyTool& TC);
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//! Fills the list of shared entities
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Standard_EXPORT void FillShared (Interface_EntityIterator& list) const;
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DEFINE_STANDARD_RTTIEXT(StepData_UndefinedEntity,Standard_Transient)
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protected:
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private:
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Handle(TCollection_HAsciiString) thetype;
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Handle(Interface_UndefinedContent) thecont;
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Standard_Boolean thesub;
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Handle(StepData_UndefinedEntity) thenext;
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};
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#endif // _StepData_UndefinedEntity_HeaderFile
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