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/*=========================================================================
Program: Visualization Toolkit
Module: vtkXMLPDataWriter.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 "vtkXMLPDataWriter.h"
#include "vtkCallbackCommand.h"
#include "vtkDataSet.h"
#include "vtkDoubleArray.h"
#include "vtkErrorCode.h"
#include "vtkFieldData.h"
#include "vtkInformation.h"
#include "vtkNew.h"
#include "vtkStreamingDemandDrivenPipeline.h"
#include <vtksys/SystemTools.hxx>
//------------------------------------------------------------------------------
VTK_ABI_NAMESPACE_BEGIN
vtkXMLPDataWriter::vtkXMLPDataWriter() = default;
//------------------------------------------------------------------------------
vtkXMLPDataWriter::~vtkXMLPDataWriter() = default;
//------------------------------------------------------------------------------
void vtkXMLPDataWriter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//------------------------------------------------------------------------------
void vtkXMLPDataWriter::WritePData(vtkIndent indent)
{
vtkDataSet* input = this->GetInputAsDataSet();
// We want to avoid using appended data mode as it
// is not supported in meta formats.
int dataMode = this->DataMode;
if (dataMode == vtkXMLWriter::Appended)
{
this->DataMode = vtkXMLWriter::Binary;
}
vtkFieldData* fieldData = input->GetFieldData();
vtkInformation* meta = input->GetInformation();
bool hasTime = meta->Has(vtkDataObject::DATA_TIME_STEP()) != 0;
if ((fieldData && fieldData->GetNumberOfArrays()) || hasTime)
{
vtkNew<vtkFieldData> fieldDataCopy;
fieldDataCopy->ShallowCopy(fieldData);
if (hasTime)
{
vtkNew<vtkDoubleArray> time;
time->SetNumberOfTuples(1);
time->SetTypedComponent(0, 0, meta->Get(vtkDataObject::DATA_TIME_STEP()));
time->SetName("TimeValue");
fieldDataCopy->AddArray(time);
}
this->WriteFieldDataInline(fieldDataCopy, indent);
}
this->DataMode = dataMode;
this->WritePPointData(input->GetPointData(), indent);
if (this->ErrorCode == vtkErrorCode::OutOfDiskSpaceError)
{
return;
}
this->WritePCellData(input->GetCellData(), indent);
}
//------------------------------------------------------------------------------
int vtkXMLPDataWriter::WritePieceInternal()
{
int piece = this->GetCurrentPiece();
vtkDataSet* inputDS = this->GetInputAsDataSet();
if (inputDS && (inputDS->GetNumberOfPoints() > 0 || inputDS->GetNumberOfCells() > 0))
{
if (!this->WritePiece(piece))
{
vtkErrorMacro("Ran out of disk space; deleting file(s) already written");
this->DeleteFiles();
return 0;
}
this->PieceWrittenFlags[piece] = static_cast<unsigned char>(0x1);
}
return 1;
}
//------------------------------------------------------------------------------
int vtkXMLPDataWriter::WritePiece(int index)
{
// Create the writer for the piece. Its configuration should match
// our own writer.
vtkXMLWriter* pWriter = this->CreatePieceWriter(index);
pWriter->AddObserver(vtkCommand::ProgressEvent, this->InternalProgressObserver);
char* fileName = this->CreatePieceFileName(index, this->PathName);
std::string path = vtksys::SystemTools::GetParentDirectory(fileName);
if (!path.empty() && !vtksys::SystemTools::PathExists(path))
{
vtksys::SystemTools::MakeDirectory(path);
}
pWriter->SetFileName(fileName);
delete[] fileName;
// Copy the writer settings.
pWriter->SetDebug(this->Debug);
pWriter->SetCompressor(this->Compressor);
pWriter->SetDataMode(this->DataMode);
pWriter->SetByteOrder(this->ByteOrder);
pWriter->SetEncodeAppendedData(this->EncodeAppendedData);
pWriter->SetHeaderType(this->HeaderType);
pWriter->SetBlockSize(this->BlockSize);
// Write the piece.
int result = pWriter->Write();
this->SetErrorCode(pWriter->GetErrorCode());
// Cleanup.
pWriter->RemoveObserver(this->InternalProgressObserver);
pWriter->Delete();
return result;
}
//------------------------------------------------------------------------------
void vtkXMLPDataWriter::WritePrimaryElementAttributes(
std::ostream& vtkNotUsed(os), vtkIndent vtkNotUsed(indent))
{
this->WriteScalarAttribute("GhostLevel", this->GhostLevel);
}
//------------------------------------------------------------------------------
void vtkXMLPDataWriter::SetupPieceFileNameExtension()
{
this->Superclass::SetupPieceFileNameExtension();
// Create a temporary piece writer and then initialize the extension.
vtkXMLWriter* writer = this->CreatePieceWriter(0);
const char* ext = writer->GetDefaultFileExtension();
this->PieceFileNameExtension = new char[strlen(ext) + 2];
this->PieceFileNameExtension[0] = '.';
strcpy(this->PieceFileNameExtension + 1, ext);
writer->Delete();
}
VTK_ABI_NAMESPACE_END
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