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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* 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.txt
*
* 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 itkANNbdTree_hxx
#define itkANNbdTree_hxx
#include "itkANNbdTree.h"
namespace itk
{
/**
* ************************ Constructor *************************
*/
template <class TListSample>
ANNbdTree<TListSample>::ANNbdTree()
{
this->m_ShrinkingRule = ANN_BD_SIMPLE;
} // end Constructor()
/**
* ************************ SetShrinkingRule *************************
*/
template <class TListSample>
void
ANNbdTree<TListSample>::SetShrinkingRule(const std::string & rule)
{
if (rule == "ANN_BD_NONE")
{
this->m_ShrinkingRule = ANN_BD_NONE;
}
else if (rule == "ANN_BD_SIMPLE")
{
this->m_ShrinkingRule = ANN_BD_SIMPLE;
}
else if (rule == "ANN_BD_CENTROID")
{
this->m_ShrinkingRule = ANN_BD_CENTROID;
}
else if (rule == "ANN_BD_SUGGEST")
{
this->m_ShrinkingRule = ANN_BD_SUGGEST;
}
else
{
itkWarningMacro("WARNING: No such shrinking rule.");
}
} // end SetShrinkingRule()
/**
* ************************ GetShrinkingRule *************************
*/
template <class TListSample>
std::string
ANNbdTree<TListSample>::GetShrinkingRule()
{
switch (this->m_ShrinkingRule)
{
case ANN_BD_NONE:
return "ANN_BD_NONE";
case ANN_BD_SIMPLE:
return "ANN_BD_SIMPLE";
case ANN_BD_CENTROID:
return "ANN_BD_CENTROID";
case ANN_BD_SUGGEST:
return "ANN_BD_SUGGEST";
}
} // end GetShrinkingRule()
/**
* ************************ GenerateTree *************************
*/
template <class TListSample>
void
ANNbdTree<TListSample>::GenerateTree()
{
int dim = static_cast<int>(this->GetDataDimension());
int nop = static_cast<int>(this->GetActualNumberOfDataPoints());
int bcs = static_cast<int>(this->m_BucketSize);
ANNBinaryTreeCreator::DeleteANNkDTree(this->m_ANNTree);
this->m_ANNTree = ANNBinaryTreeCreator::CreateANNbdTree(
this->GetSample()->GetInternalContainer(), nop, dim, bcs, this->m_SplittingRule, this->m_ShrinkingRule);
} // end GenerateTree()
/**
* ************************ PrintSelf *************************
*/
template <class TListSample>
void
ANNbdTree<TListSample>::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "ShrinkingRule: " << this->m_ShrinkingRule << std::endl;
} // end PrintSelf()
} // end namespace itk
#endif // end #ifndef itkANNbdTree_hxx
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