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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 "vtkVVSnapshotPool.h"
#include "vtkObjectFactory.h"
#include "vtkVVSnapshot.h"
#include <vtksys/stl/vector>
//---------------------------------------------------------------------------
vtkStandardNewMacro(vtkVVSnapshotPool);
vtkCxxRevisionMacro(vtkVVSnapshotPool, "$Revision: 1.5 $");
#ifdef KWCommonPro_USE_XML_RW
#include "XML/vtkXMLVVSnapshotPoolReader.h"
#include "XML/vtkXMLVVSnapshotPoolWriter.h"
#endif
vtkKWGetXMLReaderWriterObjectsImplementationMacro(vtkVVSnapshotPool, vtkXMLVVSnapshotPoolReader, vtkXMLVVSnapshotPoolWriter);
//----------------------------------------------------------------------------
class vtkVVSnapshotPoolInternals
{
public:
// Snapshots
typedef vtksys_stl::vector<vtkVVSnapshot*> SnapshotPoolType;
typedef vtksys_stl::vector<vtkVVSnapshot*>::iterator SnapshotPoolIterator;
SnapshotPoolType SnapshotPool;
};
//----------------------------------------------------------------------------
vtkVVSnapshotPool::vtkVVSnapshotPool()
{
this->Internals = new vtkVVSnapshotPoolInternals;
}
//----------------------------------------------------------------------------
vtkVVSnapshotPool::~vtkVVSnapshotPool()
{
// Delete our pool
if (this->Internals)
{
this->RemoveAllSnapshots(); // Note that this call this->Initialize()
delete this->Internals;
}
}
//----------------------------------------------------------------------------
int vtkVVSnapshotPool::GetNumberOfSnapshots()
{
if (this->Internals)
{
return (int)this->Internals->SnapshotPool.size();
}
return 0;
}
//----------------------------------------------------------------------------
vtkVVSnapshot *vtkVVSnapshotPool::GetNthSnapshot(int i)
{
// Get the ith snapshot
if (i < 0 || i >= this->GetNumberOfSnapshots() || !this->Internals)
{
vtkErrorMacro("Index out of range");
return NULL;
}
return this->Internals->SnapshotPool[i];
}
//----------------------------------------------------------------------------
int vtkVVSnapshotPool::HasSnapshot(vtkVVSnapshot *snapshot)
{
if (snapshot)
{
vtkVVSnapshotPoolInternals::SnapshotPoolIterator it =
this->Internals->SnapshotPool.begin();
vtkVVSnapshotPoolInternals::SnapshotPoolIterator end =
this->Internals->SnapshotPool.end();
for (; it != end; ++it)
{
if ((*it) == snapshot)
{
return 1;
}
}
}
return 0;
}
//----------------------------------------------------------------------------
int vtkVVSnapshotPool::GetIndexOfSnapshot(vtkVVSnapshot *snapshot)
{
int r = 0;
if (snapshot)
{
vtkVVSnapshotPoolInternals::SnapshotPoolIterator it =
this->Internals->SnapshotPool.begin();
vtkVVSnapshotPoolInternals::SnapshotPoolIterator end =
this->Internals->SnapshotPool.end();
for (; it != end; ++it)
{
if ((*it) == snapshot)
{
return r;
}
++r;
}
}
return -1;
}
//----------------------------------------------------------------------------
void vtkVVSnapshotPool::RemoveAllSnapshots()
{
if (this->Internals)
{
// Inefficient but there is too many things to do in RemoveSnapshot,
// let's not duplicate and go out of sync
while (this->Internals->SnapshotPool.size())
{
this->RemoveSnapshot(
(*this->Internals->SnapshotPool.begin()));
}
}
}
//----------------------------------------------------------------------------
void vtkVVSnapshotPool::RemoveSnapshot(vtkVVSnapshot *snapshot)
{
if (!snapshot)
{
return;
}
// Remove snapshot
vtkObject *obj;
vtkVVSnapshotPoolInternals::SnapshotPoolIterator it =
this->Internals->SnapshotPool.begin();
vtkVVSnapshotPoolInternals::SnapshotPoolIterator end =
this->Internals->SnapshotPool.end();
for (; it != end; ++it)
{
if ((*it) == snapshot)
{
obj = (vtkObject*)(*it);
(*it)->UnRegister(this);
this->Internals->SnapshotPool.erase(it);
break;
}
}
}
//----------------------------------------------------------------------------
int vtkVVSnapshotPool::AddSnapshot(vtkVVSnapshot *snapshot)
{
if (!snapshot)
{
vtkErrorMacro("can not add NULL snapshot to pool!");
return 0;
}
// Already in the pool ?
if (this->HasSnapshot(snapshot))
{
vtkErrorMacro("The snapshot is already in the pool!");
return 0;
}
this->Internals->SnapshotPool.push_back(snapshot);
snapshot->Register(this);
return 1;
}
//----------------------------------------------------------------------------
void vtkVVSnapshotPool::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Snapshots (" << this->GetNumberOfSnapshots() << "):\n";
indent = indent.GetNextIndent();
for (int i = 0; i < this->GetNumberOfSnapshots(); i++)
{
vtkVVSnapshot *snapshot = this->GetNthSnapshot(i);
os << indent << "Snapshot #" << i << ": " << snapshot << endl;
snapshot->PrintSelf(os, indent);
}
}
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