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/*=========================================================================
Program: Visualization Toolkit
Module: vtkXMLDataSetWriter.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.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 "vtkXMLDataSetWriter.h"
#include "vtkAlgorithmOutput.h"
#include "vtkCallbackCommand.h"
#include "vtkDataSet.h"
#include "vtkHyperOctree.h"
#include "vtkImageData.h"
#include "vtkInformation.h"
#include "vtkObjectFactory.h"
#include "vtkPolyData.h"
#include "vtkRectilinearGrid.h"
#include "vtkSmartPointer.h"
#include "vtkStructuredGrid.h"
#include "vtkUnstructuredGrid.h"
#include "vtkXMLHyperOctreeWriter.h"
#include "vtkXMLImageDataWriter.h"
#include "vtkXMLPolyDataWriter.h"
#include "vtkXMLRectilinearGridWriter.h"
#include "vtkXMLStructuredGridWriter.h"
#include "vtkXMLUnstructuredGridWriter.h"
vtkStandardNewMacro(vtkXMLDataSetWriter);
//----------------------------------------------------------------------------
vtkXMLDataSetWriter::vtkXMLDataSetWriter()
{
// Setup a callback for the internal writer to report progress.
this->ProgressObserver = vtkCallbackCommand::New();
this->ProgressObserver->SetCallback(&vtkXMLDataSetWriter::ProgressCallbackFunction);
this->ProgressObserver->SetClientData(this);
}
//----------------------------------------------------------------------------
vtkXMLDataSetWriter::~vtkXMLDataSetWriter()
{
this->ProgressObserver->Delete();
}
//----------------------------------------------------------------------------
void vtkXMLDataSetWriter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//----------------------------------------------------------------------------
vtkDataSet* vtkXMLDataSetWriter::GetInput()
{
return static_cast<vtkDataSet*>(this->Superclass::GetInput());
}
//----------------------------------------------------------------------------
vtkXMLWriter* vtkXMLDataSetWriter::NewWriter(int dataset_type)
{
// Create a writer based on the data set type.
switch (dataset_type)
{
case VTK_UNIFORM_GRID:
case VTK_IMAGE_DATA:
case VTK_STRUCTURED_POINTS:
return vtkXMLImageDataWriter::New();
case VTK_STRUCTURED_GRID:
return vtkXMLStructuredGridWriter::New();
case VTK_RECTILINEAR_GRID:
return vtkXMLRectilinearGridWriter::New();
case VTK_UNSTRUCTURED_GRID:
return vtkXMLUnstructuredGridWriter::New();
case VTK_POLY_DATA:
return vtkXMLPolyDataWriter::New();
case VTK_HYPER_OCTREE:
return vtkXMLHyperOctreeWriter::New();
}
return NULL;
}
//----------------------------------------------------------------------------
int vtkXMLDataSetWriter::WriteInternal()
{
// Create a writer based on the data set type.
vtkXMLWriter* writer =
vtkXMLDataSetWriter::NewWriter(this->GetInput()->GetDataObjectType());
if (writer)
{
writer->SetInputConnection(this->GetInputConnection(0, 0));
// Copy the settings to the writer.
writer->SetDebug(this->GetDebug());
writer->SetFileName(this->GetFileName());
writer->SetByteOrder(this->GetByteOrder());
writer->SetCompressor(this->GetCompressor());
writer->SetBlockSize(this->GetBlockSize());
writer->SetDataMode(this->GetDataMode());
writer->SetEncodeAppendedData(this->GetEncodeAppendedData());
writer->SetHeaderType(this->GetHeaderType());
writer->SetIdType(this->GetIdType());
writer->AddObserver(vtkCommand::ProgressEvent, this->ProgressObserver);
// Try to write.
int result = writer->Write();
// Cleanup.
writer->RemoveObserver(this->ProgressObserver);
writer->Delete();
return result;
}
// Make sure we got a valid writer for the data set.
vtkErrorMacro("Cannot write dataset type: "
<< this->GetInput()->GetDataObjectType() << " which is a "
<< this->GetInput()->GetClassName());
return 0;
}
//----------------------------------------------------------------------------
const char* vtkXMLDataSetWriter::GetDataSetName()
{
return "DataSet";
}
//----------------------------------------------------------------------------
const char* vtkXMLDataSetWriter::GetDefaultFileExtension()
{
return "vtk";
}
//----------------------------------------------------------------------------
void vtkXMLDataSetWriter::ProgressCallbackFunction(vtkObject* caller,
unsigned long,
void* clientdata, void*)
{
vtkAlgorithm* w = vtkAlgorithm::SafeDownCast(caller);
if (w)
{
reinterpret_cast<vtkXMLDataSetWriter*>(clientdata)->ProgressCallback(w);
}
}
//----------------------------------------------------------------------------
void vtkXMLDataSetWriter::ProgressCallback(vtkAlgorithm* w)
{
float width = this->ProgressRange[1] - this->ProgressRange[0];
float internalProgress = w->GetProgress();
float progress = this->ProgressRange[0] + internalProgress*width;
this->UpdateProgressDiscrete(progress);
if (this->AbortExecute)
{
w->SetAbortExecute(1);
}
}
//----------------------------------------------------------------------------
int vtkXMLDataSetWriter::FillInputPortInformation(
int vtkNotUsed(port), vtkInformation* info)
{
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkDataSet");
return 1;
}
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