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/*=========================================================================
Program: Visualization Toolkit
Module: vtkArrayDataWriter.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 "vtkArrayDataWriter.h"
#include "vtkArrayData.h"
#include "vtkArrayWriter.h"
#include "vtkExecutive.h"
#include "vtkInformation.h"
#include "vtkObjectFactory.h"
#include "vtkSmartPointer.h"
#include <stdexcept>
#include <sstream>
vtkStandardNewMacro(vtkArrayDataWriter);
vtkArrayDataWriter::vtkArrayDataWriter() :
FileName(0),
Binary(false),
WriteToOutputString(false)
{
}
vtkArrayDataWriter::~vtkArrayDataWriter()
{
this->SetFileName(0);
}
void vtkArrayDataWriter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
os << indent << "FileName: " << (this->FileName ? this->FileName : "(none)") << endl;
os << indent << "Binary: " << this->Binary << endl;
os << indent << "WriteToOutputString: " << (this->WriteToOutputString ? "on" : "off") << endl;
os << indent << "OutputString: " << this->OutputString << endl;
}
int vtkArrayDataWriter::FillInputPortInformation( int vtkNotUsed(port), vtkInformation* info)
{
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkArrayData");
return 1;
}
void vtkArrayDataWriter::WriteData()
{
if(this->WriteToOutputString)
{
this->OutputString = this->Write(this->Binary > 0 ? true : false);
}
else
{
this->Write(this->FileName ? this->FileName : "", this->Binary > 0 ? true : false);
}
}
int vtkArrayDataWriter::Write()
{
return Superclass::Write();
}
bool vtkArrayDataWriter::Write(const vtkStdString& file_name, bool WriteBinary)
{
ofstream file(file_name.c_str(), std::ios::binary);
return this->Write(file, WriteBinary);
}
bool vtkArrayDataWriter::Write(vtkArrayData* array, const vtkStdString& file_name, bool WriteBinary)
{
ofstream file(file_name.c_str(), std::ios::binary);
return vtkArrayDataWriter::Write(array, file, WriteBinary);
}
bool vtkArrayDataWriter::Write(ostream& stream, bool WriteBinary)
{
try
{
if(this->GetNumberOfInputConnections(0) != 1)
throw std::runtime_error("Exactly one input required.");
vtkArrayData* const array_data = vtkArrayData::SafeDownCast(this->GetExecutive()->GetInputData(0, 0));
if(!array_data)
throw std::runtime_error("vtkArrayData input required.");
this->Write(array_data, stream, WriteBinary);
return true;
}
catch(std::exception& e)
{
vtkErrorMacro("caught exception: " << e.what());
}
return false;
}
bool vtkArrayDataWriter::Write(vtkArrayData* array_data, ostream& stream, bool WriteBinary)
{
try
{
stream << "vtkArrayData " << array_data->GetNumberOfArrays() << std::endl;
for(vtkIdType i = 0; i < array_data->GetNumberOfArrays(); ++i)
{
vtkArray* const array = array_data->GetArray(i);
if(!array)
throw std::runtime_error("Cannot serialize NULL vtkArray.");
vtkArrayWriter::Write(array, stream, WriteBinary);
}
return true;
}
catch(std::exception& e)
{
vtkGenericWarningMacro("caught exception: " << e.what());
}
return false;
}
vtkStdString vtkArrayDataWriter::Write(bool WriteBinary)
{
std::ostringstream oss;
this->Write(oss, WriteBinary);
return oss.str();
}
vtkStdString vtkArrayDataWriter::Write(vtkArrayData* array_data, bool WriteBinary)
{
std::ostringstream oss;
vtkArrayDataWriter::Write(array_data, oss, WriteBinary);
return oss.str();
}
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