mitkMVConstrainedCostFunctionDecorator.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkMVConstrainedCostFunctionDecorator_h
#define mitkMVConstrainedCostFunctionDecorator_h
 
#include <mitkMVModelFitCostFunction.h>
#include <mitkConstraintCheckerBase.h>
 
#include <MitkModelFitExports.h>
 
namespace mitk
{
 
class MITKMODELFIT_EXPORT MVConstrainedCostFunctionDecorator : public mitk::MVModelFitCostFunction
{
public:
 
    typedef MVConstrainedCostFunctionDecorator Self;
    typedef mitk::MVModelFitCostFunction Superclass;
    typedef itk::SmartPointer< Self >                            Pointer;
    typedef itk::SmartPointer< const Self >                      ConstPointer;
 
    itkNewMacro(Self);
 
    typedef Superclass::SignalType SignalType;
    typedef ConstraintCheckerBase::PenaltyValueType PenaltyValueType;
 
    itkSetConstObjectMacro(WrappedCostFunction, MVModelFitCostFunction);
    itkGetConstObjectMacro(WrappedCostFunction, MVModelFitCostFunction);
 
    itkSetConstObjectMacro(ConstraintChecker, ConstraintCheckerBase);
    itkGetConstObjectMacro(ConstraintChecker, ConstraintCheckerBase);
 
    itkSetMacro(FailureThreshold, PenaltyValueType);
    itkGetConstMacro(FailureThreshold, PenaltyValueType);
    itkSetMacro(ActivateFailureThreshold, bool);
    itkGetConstMacro(ActivateFailureThreshold, bool);
 
    itkGetConstMacro(EvaluationCount, unsigned int);
 
    double GetPenaltyRatio() const;
    double GetFailureRatio() const;
 
    ParametersType::size_type GetFailedParameter() const;
protected:
 
    MeasureType CalcMeasure(const ParametersType &parameters, const SignalType& signal) const override;
 
    MVConstrainedCostFunctionDecorator() : m_FailureThreshold(1e15), m_ActivateFailureThreshold(true),
      m_EvaluationCount(0), m_PenaltyCount(0), m_FailureCount(0), m_LastFailedParameter(-1)
    {
    }
 
    ~MVConstrainedCostFunctionDecorator() override{}
 
    ConstraintCheckerBase::ConstPointer m_ConstraintChecker;
    MVModelFitCostFunction::ConstPointer m_WrappedCostFunction;
    PenaltyValueType m_FailureThreshold;
    bool m_ActivateFailureThreshold;
    mutable unsigned int m_EvaluationCount;
    mutable unsigned int m_PenaltyCount;
    mutable unsigned int m_FailureCount;
    mutable ParametersType::size_type m_LastFailedParameter;
};
 
}
 
#endif