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/*=========================================================================
Program: Visualization Toolkit
Module: vtkStreamingStatistics.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 2010 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#include "vtkStreamingStatistics.h"
#include "vtkDataObjectCollection.h"
#include "vtkInformation.h"
#include "vtkMultiBlockDataSet.h"
#include "vtkObjectFactory.h"
#include "vtkStatisticsAlgorithm.h"
#include "vtkTable.h"
vtkStandardNewMacro(vtkStreamingStatistics);
vtkCxxSetObjectMacro(vtkStreamingStatistics,
StatisticsAlgorithm,
vtkStatisticsAlgorithm);
// ----------------------------------------------------------------------
vtkStreamingStatistics::vtkStreamingStatistics()
{
// Setup input/output ports
this->SetNumberOfInputPorts(3);
this->SetNumberOfOutputPorts(3);
// Initialize internal stats algorithm to NULL
this->StatisticsAlgorithm = 0;
this->SetStatisticsAlgorithm(0);
// Initialize internal model
this->InternalModel = vtkMultiBlockDataSet::New();
}
// ----------------------------------------------------------------------
vtkStreamingStatistics::~vtkStreamingStatistics()
{
// Release/delete internal stats algorithm
this->SetStatisticsAlgorithm(0);
this->StatisticsAlgorithm = 0;
// Release/delete internal model to NULL
this->InternalModel->Delete();
this->InternalModel = 0;
}
// ----------------------------------------------------------------------
int vtkStreamingStatistics::FillInputPortInformation( int port, vtkInformation* info )
{
if ( port == INPUT_DATA )
{
info->Set( vtkAlgorithm::INPUT_IS_OPTIONAL(), 1 );
info->Set( vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkTable" );
return 1;
}
else if ( port == INPUT_MODEL )
{
info->Set( vtkAlgorithm::INPUT_IS_OPTIONAL(), 1 );
info->Set( vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkMultiBlockDataSet" );
return 1;
}
else if ( port == LEARN_PARAMETERS )
{
info->Set( vtkAlgorithm::INPUT_IS_OPTIONAL(), 1 );
info->Set( vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkTable" );
return 1;
}
return 0;
}
// ----------------------------------------------------------------------
int vtkStreamingStatistics::FillOutputPortInformation( int port, vtkInformation* info )
{
if ( port == OUTPUT_DATA )
{
info->Set( vtkDataObject::DATA_TYPE_NAME(), "vtkTable" );
return 1;
}
else if ( port == OUTPUT_MODEL )
{
info->Set( vtkDataObject::DATA_TYPE_NAME(), "vtkMultiBlockDataSet" );
return 1;
}
else if ( port == OUTPUT_TEST )
{
info->Set( vtkDataObject::DATA_TYPE_NAME(), "vtkTable" );
return 1;
}
return 0;
}
// ----------------------------------------------------------------------
int vtkStreamingStatistics::RequestData( vtkInformation*,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector )
{
// Input handles
vtkTable* inData = vtkTable::GetData( inputVector[INPUT_DATA], 0 );
// Output handles
vtkTable* outData = vtkTable::GetData( outputVector, OUTPUT_DATA );
vtkMultiBlockDataSet* outModel = vtkMultiBlockDataSet::GetData( outputVector, OUTPUT_MODEL );
// These will be used later
/*
vtkMultiBlockDataSet* inModel = vtkMultiBlockDataSet::GetData( inputVector[INPUT_MODEL], 0 );
*/
vtkDataObject* inParameters = vtkDataObject::GetData( inputVector[LEARN_PARAMETERS], 0 );
vtkTable* outTest = vtkTable::GetData( outputVector, OUTPUT_TEST );
// Note: Experimental code. Lots of use case are currently not handled in
// any way and there are a lot of assumptions made about this or that
// Make sure the statistics algorithm is set
if ( !this->StatisticsAlgorithm )
{
vtkErrorMacro("StatisticsAlgorithm not set! Punting!")
cerr << "StatisticsAlgorithm not set! Punting!" << endl;
return 0;
}
// Set the input into my stats algorithms
this->StatisticsAlgorithm->SetInputData(inData);
this->StatisticsAlgorithm->SetLearnOptionParameters( inParameters );
this->StatisticsAlgorithm->SetInputModel( this->InternalModel );
// Force an update
this->StatisticsAlgorithm->Update();
// Grab (DeepCopy) the model for next time
this->InternalModel->DeepCopy( this->StatisticsAlgorithm->GetOutputDataObject( OUTPUT_MODEL ) );
// Shallow copy the internal output to external output
outData->ShallowCopy( this->StatisticsAlgorithm->GetOutput( OUTPUT_DATA ) );
outModel->ShallowCopy( this->StatisticsAlgorithm->GetOutputDataObject( OUTPUT_MODEL ) );
outTest->ShallowCopy( this->StatisticsAlgorithm->GetOutput( OUTPUT_TEST ) );
return 1;
}
// ----------------------------------------------------------------------
void vtkStreamingStatistics::PrintSelf( ostream &os, vtkIndent indent )
{
this->Superclass::PrintSelf( os, indent );
if (this->StatisticsAlgorithm)
{
os << indent << "StatisticsAlgorithm:\n";
vtkIndent i2 = indent.GetNextIndent();
this->StatisticsAlgorithm->PrintSelf(os,i2);
}
os << indent << "InternalModel: " << this->InternalModel << "\n";
}
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