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// File: TObj_Partition.hxx
// Created: Thu Nov 23 11:26:54 2004
// Author: Pavel TELKOV
// Copyright: Open CASCADE 2007
// The original implementation Copyright: (C) RINA S.p.A
#ifndef TObj_Partition_HeaderFile
#define TObj_Partition_HeaderFile
#include <TObj_Object.hxx>
#include <TObj_Persistence.hxx>
class Handle(TCollection_HExtendedString);
class Handle(TObj_Partition);
/**
* This class privides tool handling one of partitions (the set of
* homogenious elements) in the OCAF based model`s data structure
*/
class TObj_Partition : public TObj_Object
{
protected:
enum DataTag
{
DataTag_First = TObj_Object::DataTag_Last,
DataTag_LastIndex,
DataTag_Last = DataTag_First + 100
};
protected:
/**
* Constructor
*/
//! Constructor is protected;
//! static methods are used for creation of this type of objects
Standard_EXPORT TObj_Partition (const TDF_Label& theLabel);
public:
/**
* Method for create partition
*/
//! Creates a new partition on given label.
static Standard_EXPORT Handle(TObj_Partition) Create
(const TDF_Label& theLabel);
public:
/**
* Methods hanling name of the object
*/
//! Sets name of the object. partition does not check unique of own name
virtual Standard_EXPORT Standard_Boolean SetName
(const Handle(TCollection_HExtendedString)& theName) const;
public:
/**
* Method for updating object afrer restoring
*/
//! Preforms updating the links and dependances of the object which are not
//! stored in persistence. Does not register the partition name
virtual Standard_EXPORT void AfterRetrieval();
public:
/**
* Methods handling of the objects in partition
*/
//! Creates and Returns label for new object in partition.
Standard_EXPORT TDF_Label NewLabel() const;
//! Sets prefix for names of the objects in partition.
Standard_EXPORT void SetNamePrefix
(const Handle(TCollection_HExtendedString)& thePrefix);
//! Returns prefix for names of the objects in partition.
Standard_EXPORT Handle(TCollection_HExtendedString) GetNamePrefix() const
{ return myPrefix; }
//! Generates and returns name for new object in partition.
//! if theIsToChangeCount is true partition icrease own counter
//! to generate new name next time starting from new counter value
Standard_EXPORT Handle(TCollection_HExtendedString) GetNewName
( const Standard_Boolean theIsToChangeCount = Standard_True );
//! Return Last index in partition (reserved);
Standard_EXPORT Standard_Integer GetLastIndex() const;
//! Sets Last index in partition (reserved);
Standard_EXPORT void SetLastIndex(const Standard_Integer theIndex);
public:
/**
* Methods to define partition by object
*/
//! Returns the partition in which object is stored. Null partition
//! returned if not found
static Standard_EXPORT Handle(TObj_Partition) GetPartition
(const Handle(TObj_Object)& theObject);
public:
/**
* Methods for updating the object
*/
//! Does nothing in the partition.
virtual Standard_EXPORT Standard_Boolean Update()
{return Standard_True;}
protected:
/**
* protected redefined methods
*/
//! Coping the data of me to Target object.
//! return Standard_False is Target object is different type
Standard_EXPORT virtual Standard_Boolean copyData
(const Handle(TObj_Object)& theTargetObject);
private:
/**
* fields
*/
//! prefix for naming of objects in the partition
Handle(TCollection_HExtendedString) myPrefix;
protected:
//! Persistence of TObj object
DECLARE_TOBJOCAF_PERSISTENCE(TObj_Partition,TObj_Object)
public:
//! CASCADE RTTI
DEFINE_STANDARD_RTTI(TObj_Partition)
public:
friend class TObj_Model;
};
//! Define handle class for TObj_Partition
DEFINE_STANDARD_HANDLE(TObj_Partition,TObj_Object)
#endif
#ifdef _MSC_VER
#pragma once
#endif
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