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/*=========================================================================
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.kitware.com/VolViewCopyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// Include blockers needed since vtkVector.h includes this file
// when VTK_NO_EXPLICIT_TEMPLATE_INSTANTIATION is defined.
#ifndef __vtkArrayMap_txx
#define __vtkArrayMap_txx
#include "vtkArrayMap.h"
#include "vtkVector.txx"
#include "vtkAbstractMap.txx"
#include "vtkArrayMapIterator.txx"
template <class KeyType,class DataType>
vtkArrayMap<KeyType,DataType> *vtkArrayMap<KeyType,DataType>::New()
{
#ifdef VTK_DEBUG_LEAKS
vtkDebugLeaks::ConstructClass("vtkArrayMap");
#endif
return new vtkArrayMap<KeyType,DataType>();
}
// Description:
// Sets the item at with specific key to data.
// It overwrites the old item.
// It returns VTK_OK if successfull.
template<class KeyType, class DataType>
int vtkArrayMap<KeyType,DataType>::SetItem(const KeyType& key,
const DataType& data)
{
//vtkAbstractMapItem<KeyType,DataType>
vtkAbstractMapItem<KeyType,DataType> *item = this->FindDataItem(key);
if ( item )
{
::vtkContainerDeleteMethod(item->Data);
item->Data = static_cast<DataType>(::vtkContainerCreateMethod(data));
return VTK_OK;
}
if ( !this->Array )
{
this->Array = vtkVector< vtkAbstractMapItem<KeyType,DataType>* >::New();
}
if ( !this->Array )
{
return VTK_ERROR;
}
item = new vtkAbstractMapItem<KeyType,DataType>;
item->Key = static_cast<KeyType>(::vtkContainerCreateMethod(key));
item->Data = static_cast<DataType>(::vtkContainerCreateMethod(data));
this->Array->AppendItem(item);
return VTK_OK;
}
// Description:
// Remove an Item with the key from the map.
// It returns VTK_OK if successfull.
template<class KeyType, class DataType>
int vtkArrayMap<KeyType,DataType>::RemoveItem(const KeyType& key)
{
if ( !this->Array )
{
return 0;
}
vtkAbstractMapItem<KeyType,DataType> *item;
vtkIdType cc;
for ( cc = 0; cc < this->Array->GetNumberOfItems(); cc ++ )
{
this->Array->GetItemNoCheck(cc, item);
if ( ::vtkContainerCompareMethod(key, item->Key) == 0 )
{
this->Array->RemoveItem(cc);
::vtkContainerDeleteMethod(item->Key);
::vtkContainerDeleteMethod(item->Data);
delete item;
return VTK_OK;
}
}
return VTK_ERROR;
}
// Description:
// Remove all items from the map.
template<class KeyType, class DataType>
void vtkArrayMap<KeyType,DataType>::RemoveAllItems()
{
if ( this->Array )
{
vtkIdType cc;
for ( cc=0; cc < this->Array->GetNumberOfItems(); cc ++ )
{
vtkAbstractMapItem<KeyType,DataType> *item;
this->Array->GetItemNoCheck(cc, item);
::vtkContainerDeleteMethod(item->Key);
::vtkContainerDeleteMethod(item->Data);
delete item;
}
this->Array->Delete();
this->Array = 0;
}
}
// Description:
// Return the data asociated with the key.
// It returns VTK_OK if successfull.
template<class KeyType, class DataType>
int vtkArrayMap<KeyType,DataType>::GetItem(const KeyType& key, DataType& data)
{
vtkAbstractMapItem<KeyType,DataType> *item = this->FindDataItem(key);
if ( item )
{
data = item->Data;
return VTK_OK;
}
return VTK_ERROR;
}
// Description:
// Is a key present
template<class KeyType, class DataType>
int vtkArrayMap<KeyType,DataType>::IsItemPresent(const KeyType &key)
{
vtkAbstractMapItem<KeyType,DataType> *item = this->FindDataItem(key);
if ( item )
{
return 1;
}
return 0;
}
template<class KeyType, class DataType>
vtkAbstractMapItem<KeyType,DataType> *
vtkArrayMap<KeyType,DataType>::FindDataItem(const KeyType key)
{
if ( !this->Array )
{
return 0;
}
vtkAbstractMapItem<KeyType,DataType> *item;
vtkIdType cc;
for ( cc = 0; cc < this->Array->GetNumberOfItems(); cc ++ )
{
this->Array->GetItemNoCheck(cc, item);
if ( ::vtkContainerCompareMethod(key, item->Key) == 0 )
{
return item;
}
}
return 0;
}
// Description:
// Return the number of items currently held in this container. This
// different from GetSize which is provided for some containers. GetSize
// will return how many items the container can currently hold.
template<class KeyType, class DataType>
vtkIdType vtkArrayMap<KeyType,DataType>::GetNumberOfItems() const
{
if ( !this->Array )
{
return 0;
}
return this->Array->GetNumberOfItems();
}
template<class KeyType, class DataType>
vtkArrayMap<KeyType,DataType>::~vtkArrayMap()
{
if ( this->Array )
{
vtkIdType cc;
for ( cc=0; cc < this->Array->GetNumberOfItems(); cc ++ )
{
vtkAbstractMapItem<KeyType,DataType> *item;
this->Array->GetItemNoCheck(cc, item);
::vtkContainerDeleteMethod(item->Key);
::vtkContainerDeleteMethod(item->Data);
delete item;
}
this->Array->Delete();
}
}
template<class KeyType, class DataType>
void vtkArrayMap<KeyType,DataType>::DebugList()
{
if ( this->Array )
{
this->Array->DebugList();
}
}
template <class KeyType, class DataType>
vtkArrayMapIterator<KeyType,DataType> *
vtkArrayMap<KeyType,DataType>::NewIterator()
{
vtkArrayMapIterator<KeyType,DataType> *it
= vtkArrayMapIterator<KeyType,DataType>::New();
it->SetContainer(this);
it->InitTraversal();
return it;
}
#if defined ( _MSC_VER )
template <class KeyType,class DataType>
vtkArrayMap<KeyType,DataType>::vtkArrayMap(const vtkArrayMap<KeyType,DataType>&){}
template <class KeyType,class DataType>
void vtkArrayMap<KeyType,DataType>::operator=(const vtkArrayMap<KeyType,DataType>&){}
#endif
#endif
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