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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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 itkRegionConstrainedSubsampler_hxx
#define itkRegionConstrainedSubsampler_hxx
namespace itk
{
namespace Statistics
{
template <typename TSample, typename TRegion>
RegionConstrainedSubsampler<TSample, TRegion>::RegionConstrainedSubsampler()
{
this->m_RequestMaximumNumberOfResults = true;
this->m_RegionConstraintInitialized = false;
this->m_SampleRegionInitialized = false;
}
template <typename TSample, typename TRegion>
typename LightObject::Pointer
RegionConstrainedSubsampler<TSample, TRegion>::InternalClone() const
{
typename LightObject::Pointer loPtr = Superclass::InternalClone();
typename Self::Pointer rval = dynamic_cast<Self *>(loPtr.GetPointer());
if (rval.IsNull())
{
itkExceptionMacro("downcast to type " << this->GetNameOfClass() << " failed.");
}
if (this->GetRegionConstraintInitialized())
{
rval->SetRegionConstraint(this->GetRegionConstraint());
}
else
{
rval->m_RegionConstraintInitialized = false;
}
if (this->GetSampleRegionInitialized())
{
rval->SetSampleRegion(this->GetSampleRegion());
}
else
{
rval->m_SampleRegionInitialized = false;
}
return loPtr;
}
template <typename TSample, typename TRegion>
void
RegionConstrainedSubsampler<TSample, TRegion>::SetSampleRegion(const RegionType & region)
{
itkDebugMacro("setting sample region to " << region);
if (this->m_SampleRegion != region || !(this->m_SampleRegionInitialized))
{
this->m_SampleRegion = region;
this->m_SampleRegionInitialized = true;
this->Modified();
}
}
template <typename TSample, typename TRegion>
void
RegionConstrainedSubsampler<TSample, TRegion>::SetRegionConstraint(const RegionType & region)
{
itkDebugMacro("setting region constraint to " << region);
if (this->m_RegionConstraint != region || !(this->m_RegionConstraintInitialized))
{
this->m_RegionConstraint = region;
this->m_RegionConstraintInitialized = true;
this->Modified();
}
}
template <typename TSample, typename TRegion>
void
RegionConstrainedSubsampler<TSample, TRegion>::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
if (m_SampleRegionInitialized)
{
os << indent << "Sample region initialized as: " << m_SampleRegion << std::endl;
}
else
{
os << indent << "Sample region not initialized yet." << std::endl;
}
if (m_RegionConstraintInitialized)
{
os << indent << "Using region constraint: " << m_RegionConstraint << std::endl;
}
else
{
os << indent << "Region constraint has not been initialized!" << std::endl;
}
os << std::endl;
}
} // end namespace Statistics
} // end namespace itk
#endif
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