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vtkStringToTimePoint.cxx
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vtkStringToTimePoint.cxx
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkStringToTimePoint.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.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2008 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#include "vtkStringToTimePoint.h"
#include "vtkCellData.h"
#include "vtkDataSet.h"
#include "vtkDemandDrivenPipeline.h"
#include "vtkFieldData.h"
#include "vtkGraph.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkPointData.h"
#include "vtkStringArray.h"
#include "vtkTable.h"
#include "vtkTimePointUtility.h"
#include "vtkTypeUInt64Array.h"
vtkStandardNewMacro(vtkStringToTimePoint);
vtkStringToTimePoint::vtkStringToTimePoint()
{
this->OutputArrayName = 0;
}
vtkStringToTimePoint::~vtkStringToTimePoint()
{
this->SetOutputArrayName(0);
}
void vtkStringToTimePoint::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "OutputArrayName: "
<< (this->OutputArrayName ? this->OutputArrayName : "(none)") << endl;
}
int vtkStringToTimePoint::RequestData(
vtkInformation*,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector)
{
// Get the info objects
vtkInformation *inInfo = inputVector[0]->GetInformationObject(0);
vtkInformation *outInfo = outputVector->GetInformationObject(0);
// Get the input and output objects
vtkDataObject* input = inInfo->Get(vtkDataObject::DATA_OBJECT());
vtkDataObject* output = outInfo->Get(vtkDataObject::DATA_OBJECT());
output->ShallowCopy(input);
if (this->OutputArrayName == NULL)
{
vtkErrorMacro(<< "The output array name must be specified.");
return 0;
}
// Get the input array
vtkAbstractArray* inputArray = this->GetInputAbstractArrayToProcess(0, inputVector);
vtkStringArray* stringArray = vtkArrayDownCast<vtkStringArray>(inputArray);
if (stringArray == NULL)
{
vtkErrorMacro(<< "The input array must be a string array.");
return 0;
}
vtkIdType numTuples = stringArray->GetNumberOfTuples();
vtkIdType numComps = stringArray->GetNumberOfComponents();
// Set up the output array
vtkTypeUInt64Array* outputArray = vtkTypeUInt64Array::New();
outputArray->SetNumberOfValues(numComps*numTuples);
outputArray->SetNumberOfComponents(numComps);
outputArray->SetName(this->OutputArrayName);
// Convert the strings to time point values
for (vtkIdType i = 0; i < numTuples*numComps; i++)
{
vtkStdString str = stringArray->GetValue(i);
bool ok;
vtkTypeUInt64 value = vtkTimePointUtility::ISO8601ToTimePoint(str, &ok);
if (!ok)
{
vtkWarningMacro(<< "Invalid format at index " << i);
}
outputArray->SetValue(i, value);
}
// Add the array to the approprate field data.
bool addedArray = false;
for (vtkIdType i = 0; i < output->GetFieldData()->GetNumberOfArrays(); i++)
{
if (stringArray == output->GetFieldData()->GetAbstractArray(i))
{
output->GetFieldData()->AddArray(outputArray);
addedArray = true;
}
}
vtkDataSet* outputDataSet;
if (!addedArray && (outputDataSet = vtkDataSet::SafeDownCast(output)))
{
for (vtkIdType i = 0; i < outputDataSet->GetPointData()->GetNumberOfArrays(); i++)
{
if (stringArray == outputDataSet->GetPointData()->GetAbstractArray(i))
{
outputDataSet->GetPointData()->AddArray(outputArray);
addedArray = true;
}
}
for (vtkIdType i = 0; i < outputDataSet->GetCellData()->GetNumberOfArrays(); i++)
{
if (stringArray == outputDataSet->GetCellData()->GetAbstractArray(i))
{
outputDataSet->GetCellData()->AddArray(outputArray);
addedArray = true;
}
}
}
vtkGraph* outputGraph;
if (!addedArray && (outputGraph = vtkGraph::SafeDownCast(output)))
{
for (vtkIdType i = 0; i < outputGraph->GetVertexData()->GetNumberOfArrays(); i++)
{
if (stringArray == outputGraph->GetVertexData()->GetAbstractArray(i))
{
outputGraph->GetVertexData()->AddArray(outputArray);
addedArray = true;
}
}
for (vtkIdType i = 0; i < outputGraph->GetEdgeData()->GetNumberOfArrays(); i++)
{
if (stringArray == outputGraph->GetEdgeData()->GetAbstractArray(i))
{
outputGraph->GetEdgeData()->AddArray(outputArray);
addedArray = true;
}
}
}
vtkTable* outputTable;
if (!addedArray && (outputTable = vtkTable::SafeDownCast(output)))
{
for (vtkIdType i = 0; i < outputTable->GetRowData()->GetNumberOfArrays(); i++)
{
if (stringArray == outputTable->GetRowData()->GetAbstractArray(i))
{
outputTable->GetRowData()->AddArray(outputArray);
addedArray = true;
}
}
}
if (!addedArray)
{
vtkErrorMacro(<< "The input array was not found in the field, point, or cell data.");
outputArray->Delete();
return 0;
}
// Clean up
outputArray->Delete();
return 1;
}
//----------------------------------------------------------------------------
int vtkStringToTimePoint::ProcessRequest(
vtkInformation* request,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector)
{
// create the output
if(request->Has(vtkDemandDrivenPipeline::REQUEST_DATA_OBJECT()))
{
return this->RequestDataObject(request, inputVector, outputVector);
}
return this->Superclass::ProcessRequest(request, inputVector, outputVector);
}
//----------------------------------------------------------------------------
int vtkStringToTimePoint::RequestDataObject(
vtkInformation*,
vtkInformationVector** inputVector ,
vtkInformationVector* outputVector)
{
vtkInformation* inInfo = inputVector[0]->GetInformationObject(0);
if (!inInfo)
{
return 0;
}
vtkDataObject *input = inInfo->Get(vtkDataObject::DATA_OBJECT());
if (input)
{
// for each output
for(int i=0; i < this->GetNumberOfOutputPorts(); ++i)
{
vtkInformation* info = outputVector->GetInformationObject(i);
vtkDataObject *output = info->Get(vtkDataObject::DATA_OBJECT());
if (!output || !output->IsA(input->GetClassName()))
{
vtkDataObject* newOutput = input->NewInstance();
info->Set(vtkDataObject::DATA_OBJECT(), newOutput);
newOutput->Delete();
}
}
return 1;
}
return 0;
}