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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkLayerBase.txx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.
=========================================================================*/
#ifndef __itkLayerBase_txx
#define __itkLayerBase_txx
#include "itkLayerBase.h"
namespace itk
{
namespace Statistics
{
static unsigned int INVALID_LAYER_ID=vcl_numeric_limits<unsigned int>::max();
template<class TMeasurementVector, class TTargetVector>
LayerBase<TMeasurementVector,TTargetVector>
::LayerBase()
{
m_NumberOfNodes = 0;
m_LayerId = INVALID_LAYER_ID;
m_LayerTypeCode = INVALIDLAYER;
m_InputWeightSet = 0;
m_OutputWeightSet = 0;
m_ActivationFunction = 0;
m_NodeInputFunction = 0;
}
template<class TMeasurementVector, class TTargetVector>
LayerBase<TMeasurementVector,TTargetVector>
::~LayerBase()
{
}
template<class TMeasurementVector, class TTargetVector>
void
LayerBase<TMeasurementVector,TTargetVector>
::SetNumberOfNodes(unsigned int n)
{
m_NumberOfNodes = n;
this->Modified();
}
template<class TMeasurementVector, class TTargetVector>
unsigned int
LayerBase<TMeasurementVector,TTargetVector>
::GetNumberOfNodes() const
{
return m_NumberOfNodes;
}
template<class TMeasurementVector, class TTargetVector>
void
LayerBase<TMeasurementVector,TTargetVector>
:: SetNodeInputFunction(InputFunctionInterfaceType* f)
{
m_NodeInputFunction = f;
this->Modified();
}
template<class TMeasurementVector, class TTargetVector>
void
LayerBase<TMeasurementVector,TTargetVector>
::SetTransferFunction(TransferFunctionInterfaceType* f)
{
m_ActivationFunction = f;
this->Modified();
}
template<class TMeasurementVector, class TTargetVector>
void
LayerBase<TMeasurementVector,TTargetVector>
::SetInputWeightSet(WeightSetInterfaceType* weightset)
{
if(m_LayerId==INVALID_LAYER_ID)
{
itkExceptionMacro("ERROR: Layer not added to network prior to weights being added.");
}
m_InputWeightSet=weightset;
m_InputWeightSet->SetOutputLayerId(m_LayerId);
this->Modified();
}
template<class TMeasurementVector, class TTargetVector>
void
LayerBase<TMeasurementVector,TTargetVector>
::SetOutputWeightSet(WeightSetInterfaceType* weightset)
{
if(m_LayerId==INVALID_LAYER_ID)
{
itkExceptionMacro("ERROR: Layer not added to network prior to weights being added.");
}
m_OutputWeightSet=weightset;
m_OutputWeightSet->SetInputLayerId(m_LayerId);
this->Modified();
}
/** Print the object */
template<class TMeasurementVector, class TTargetVector>
void
LayerBase<TMeasurementVector,TTargetVector>
::PrintSelf( std::ostream& os, Indent indent ) const
{
os << indent << "BackPropagationLayer(" << this << ")" << std::endl;
os << indent << "m_NumberOfNodes = " << m_NumberOfNodes << std::endl;
os << indent << "m_LayerTypeCode = " << m_LayerTypeCode << std::endl;
Superclass::PrintSelf( os, indent );
}
} // end namespace Statistics
} // end namespace itk
#endif
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