// Created on: 1993-01-09
// Created by: CKY / Contract Toubro-Larsen ( Arun MENON )
// Copyright (c) 1993-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _IGESDefs_AttributeTable_HeaderFile
#define _IGESDefs_AttributeTable_HeaderFile

#include <Standard.hxx>
#include <Standard_Type.hxx>

#include <TColStd_HArray2OfTransient.hxx>
#include <IGESData_IGESEntity.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Real.hxx>
#include <Standard_Boolean.hxx>
class IGESDefs_AttributeDef;
class Standard_Transient;
class TCollection_HAsciiString;


class IGESDefs_AttributeTable;
DEFINE_STANDARD_HANDLE(IGESDefs_AttributeTable, IGESData_IGESEntity)

//! defines IGES Attribute Table, Type <422> Form <0, 1>
//! in package IGESDefs
//! This class is used to represent an occurrence of
//! Attribute Table. This Class may be independent
//! or dependent or pointed at by other Entities.
class IGESDefs_AttributeTable : public IGESData_IGESEntity
{

public:

  
  Standard_EXPORT IGESDefs_AttributeTable();
  
  //! This method is used to set the fields of the class
  //! AttributeTable
  //! - attributes : Attribute instances, created as
  //! (1,NbAttributes,1,NbRows)
  //! - NbRows = 1 is a particular case (Form 0)
  Standard_EXPORT void Init (const Handle(TColStd_HArray2OfTransient)& attributes);
  
  //! Sets a Definition as Structure information
  //! (works by calling InitMisc)
  Standard_EXPORT void SetDefinition (const Handle(IGESDefs_AttributeDef)& def);
  
  //! Return the Structure information in Directory Entry,
  //! casted as an AttributeDef
  Standard_EXPORT Handle(IGESDefs_AttributeDef) Definition() const;
  
  //! returns Number of Rows. Remark that it is always 1 if Form = 0
  //! It means that the list of Attributes (by their number, and for each
  //! one its type and ValueCount) is repeated <NbRows> times
  Standard_EXPORT Standard_Integer NbRows() const;
  
  //! returns Number of Attributes
  Standard_EXPORT Standard_Integer NbAttributes() const;
  
  //! returns the Type of an Attribute, given its No. : it is read in the
  //! Definition.
  //! (1 : Integer, 2 : Real, 3 : String, 4 : Entity, 6 : Logical)
  Standard_EXPORT Standard_Integer DataType (const Standard_Integer Atnum) const;
  
  //! returns the Count of Value for an Attribute, given its No. :
  //! it is read in the Definition.
  Standard_EXPORT Standard_Integer ValueCount (const Standard_Integer Atnum) const;
  
  Standard_EXPORT Handle(Standard_Transient) AttributeList (const Standard_Integer Attribnum, const Standard_Integer Rownum) const;
  
  //! Returns Attribute Value <AtNum, Rownum, rank ValNum> as an Integer
  //! Error if Indices out of Range, or no Value defined, or not an Integer
  Standard_EXPORT Standard_Integer AttributeAsInteger (const Standard_Integer AtNum, const Standard_Integer Rownum, const Standard_Integer ValNum) const;
  
  //! Returns Attribute Value <AtNum, Rownum, rank ValNum> as a Real
  //! Error if Indices out of Range, or no Value defined, or not a Real
  Standard_EXPORT Standard_Real AttributeAsReal (const Standard_Integer AtNum, const Standard_Integer Rownum, const Standard_Integer ValNum) const;
  
  //! Returns Attribute Value <AtNum, Rownum, rank ValNum> as an Integer
  Standard_EXPORT Handle(TCollection_HAsciiString) AttributeAsString (const Standard_Integer AtNum, const Standard_Integer Rownum, const Standard_Integer ValNum) const;
  
  //! Returns Attribute Value <AtNum, Rownum, rank ValNum> as an Entity
  //! Error if Indices out of Range, or no Value defined, or not an Entity
  Standard_EXPORT Handle(IGESData_IGESEntity) AttributeAsEntity (const Standard_Integer AtNum, const Standard_Integer Rownum, const Standard_Integer ValNum) const;
  
  //! Returns Attribute Value <AtNum, Rownum, rank ValNum> as a Boolean
  //! Error if Indices out of Range, or no Value defined, or not a Logical
  Standard_EXPORT Standard_Boolean AttributeAsLogical (const Standard_Integer AtNum, const Standard_Integer Rownum, const Standard_Integer ValNum) const;




  DEFINE_STANDARD_RTTIEXT(IGESDefs_AttributeTable,IGESData_IGESEntity)

protected:




private:


  Handle(TColStd_HArray2OfTransient) theAttributes;


};







#endif // _IGESDefs_AttributeTable_HeaderFile
