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142 lines
4.7 KiB
C++
142 lines
4.7 KiB
C++
// Created on: 2007-05-29
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// Created by: Vlad Romashko
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// Copyright (c) 2007-2014 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 _TDataStd_ByteArray_HeaderFile
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#define _TDataStd_ByteArray_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <TColStd_HArray1OfByte.hxx>
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#include <Standard_Boolean.hxx>
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#include <TDF_Attribute.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_Byte.hxx>
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#include <Standard_OStream.hxx>
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class TDataStd_DeltaOnModificationOfByteArray;
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class Standard_GUID;
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class TDF_Label;
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class TDF_Attribute;
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class TDF_RelocationTable;
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class TDF_DeltaOnModification;
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class TDataStd_ByteArray;
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DEFINE_STANDARD_HANDLE(TDataStd_ByteArray, TDF_Attribute)
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//! An array of Byte (unsigned char) values.
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class TDataStd_ByteArray : public TDF_Attribute
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{
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public:
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//! Static methods
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//! ==============
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//! Returns an ID for array.
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Standard_EXPORT static const Standard_GUID& GetID();
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//! Finds or creates an attribute with the array on the specified label.
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//! If <isDelta> == False, DefaultDeltaOnModification is used.
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//! If <isDelta> == True, DeltaOnModification of the current attribute is used.
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//! If attribute is already set, all input parameters are refused and the found
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//! attribute is returned.
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Standard_EXPORT static Handle(TDataStd_ByteArray) Set (const TDF_Label& label, const Standard_Integer lower, const Standard_Integer upper, const Standard_Boolean isDelta = Standard_False);
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//! Initialize the inner array with bounds from <lower> to <upper>
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Standard_EXPORT void Init (const Standard_Integer lower, const Standard_Integer upper);
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//! Sets the <Index>th element of the array to <Value>
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//! OutOfRange exception is raised if <Index> doesn't respect Lower and Upper bounds of the internal array.
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Standard_EXPORT void SetValue (const Standard_Integer index, const Standard_Byte value);
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//! Return the value of the <Index>th element of the array.
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Standard_EXPORT Standard_Byte Value (const Standard_Integer Index) const;
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Standard_Byte operator () (const Standard_Integer Index) const
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{
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return Value(Index);
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}
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//! Returns the lower boundary of the array.
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Standard_EXPORT Standard_Integer Lower() const;
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//! Returns the upper boundary of the array.
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Standard_EXPORT Standard_Integer Upper() const;
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//! Returns the number of elements in the array.
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Standard_EXPORT Standard_Integer Length() const;
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const Handle(TColStd_HArray1OfByte) InternalArray() const;
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//! Sets the inner array <myValue> of the attribute to
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//! <newArray>. If value of <newArray> differs from <myValue>, Backup performed
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//! and myValue refers to new instance of HArray1OfInteger that holds <newArray>
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//! values.
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//! If <isCheckItems> equal True each item of <newArray> will be checked with each
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//! item of <myValue> for coincidence (to avoid backup).
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Standard_EXPORT void ChangeArray (const Handle(TColStd_HArray1OfByte)& newArray, const Standard_Boolean isCheckItems = Standard_True);
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Standard_Boolean GetDelta() const;
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//! for internal use only!
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void SetDelta (const Standard_Boolean isDelta);
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Standard_EXPORT TDataStd_ByteArray();
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Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE;
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Standard_EXPORT void Restore (const Handle(TDF_Attribute)& with) Standard_OVERRIDE;
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Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE;
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Standard_EXPORT void Paste (const Handle(TDF_Attribute)& into, const Handle(TDF_RelocationTable)& RT) const Standard_OVERRIDE;
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Standard_EXPORT virtual Standard_OStream& Dump (Standard_OStream& OS) const Standard_OVERRIDE;
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//! Makes a DeltaOnModification between <me> and
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//! <anOldAttribute>.
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Standard_EXPORT virtual Handle(TDF_DeltaOnModification) DeltaOnModification (const Handle(TDF_Attribute)& anOldAttribute) const Standard_OVERRIDE;
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friend class TDataStd_DeltaOnModificationOfByteArray;
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DEFINE_STANDARD_RTTIEXT(TDataStd_ByteArray,TDF_Attribute)
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protected:
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private:
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void RemoveArray();
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Handle(TColStd_HArray1OfByte) myValue;
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Standard_Boolean myIsDelta;
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};
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#include <TDataStd_ByteArray.lxx>
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#endif // _TDataStd_ByteArray_HeaderFile
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