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/*
* Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
* Copyright (C) 2007-2012 Institut Mines Telecom / Telecom Bretagne
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef otbModelComponentBase_hxx
#define otbModelComponentBase_hxx
#include <iostream>
#include "otbMacro.h"
#include "otbModelComponentBase.h"
namespace otb
{
namespace Statistics
{
template <class TSample>
ModelComponentBase<TSample>::ModelComponentBase()
{
m_Sample = nullptr;
m_PdfFunction = nullptr;
m_CdfFunction = nullptr;
m_SampleModified = 0;
}
template <class TSample>
void ModelComponentBase<TSample>::PrintSelf(std::ostream& os, itk::Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "Sample: ";
if (m_Sample != nullptr)
{
os << m_Sample << std::endl;
}
else
{
os << "not set." << std::endl;
}
os << indent << "Membership Function for pdf: ";
if (m_PdfFunction != nullptr)
{
os << m_PdfFunction << std::endl;
}
else
{
os << "not instantiated yet." << std::endl;
}
os << indent << "Membership Function for cdf: ";
if (m_CdfFunction != nullptr)
{
os << m_CdfFunction << std::endl;
}
else
{
os << "not instantiated yet." << std::endl;
}
os << indent << "Sample are modified and parameters updated: ";
os << m_SampleModified << std::endl;
}
template <class TSample>
void ModelComponentBase<TSample>::ShowParameters(std::ostream& os, itk::Indent indent) const
{
os << indent << "Generic class of model-component. Parameters :\n";
for (unsigned int i = 0; i < m_Parameters.Size(); ++i)
os << indent << m_Parameters[i] << "\n";
}
template <class TSample>
void ModelComponentBase<TSample>::SetSample(const TSample* sample)
{
m_Sample = sample;
m_SampleModified = 1;
}
template <class TSample>
const TSample* ModelComponentBase<TSample>::GetSample() const
{
return m_Sample;
}
template <class TSample>
void ModelComponentBase<TSample>::SetParameters(const ParametersType& parameters)
{
if (m_Parameters != parameters)
m_Parameters = parameters;
}
template <class TSample>
void ModelComponentBase<TSample>::SetPdfMembershipFunction(MembershipFunctionType* function)
{
m_PdfFunction = function;
}
template <class TSample>
void ModelComponentBase<TSample>::SetCdfMembershipFunction(MembershipFunctionType* function)
{
m_CdfFunction = function;
}
template <class TSample>
typename ModelComponentBase<TSample>::MembershipFunctionType* ModelComponentBase<TSample>::GetPdfMembershipFunction()
{
return m_PdfFunction;
}
template <class TSample>
typename ModelComponentBase<TSample>::MembershipFunctionType* ModelComponentBase<TSample>::GetCdfMembershipFunction()
{
return m_CdfFunction;
}
template <class TSample>
inline double ModelComponentBase<TSample>::Pdf(MeasurementVectorType& measurements)
{
return this->m_PdfFunction->Evaluate(measurements);
}
template <class TSample>
inline double ModelComponentBase<TSample>::Cdf(MeasurementVectorType& measurements)
{
return m_CdfFunction->Evaluate(measurements);
}
template <class TSample>
int ModelComponentBase<TSample>::IsSampleModified()
{
return m_SampleModified;
}
template <class TSample>
void ModelComponentBase<TSample>::Update()
{
if (m_SampleModified)
this->GenerateData();
m_SampleModified = 0;
}
template <class TSample>
void ModelComponentBase<TSample>::GenerateData()
{
/** subclasses should override this function to perform
* parameter estimation. But it allows switching m_SampleModified
* when necessary.
*/
m_SampleModified = 0;
}
} // end of namespace Statistics
} // end of namespace otb
#endif
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