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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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 itkPathToChainCodePathFilter_h
#define itkPathToChainCodePathFilter_h
#include "itkPathToPathFilter.h"
#include "itkOffset.h"
//Templates require interfaces conforming to itkPath.h and itkChainCodePath.h
namespace itk
{
/** \class PathToChainCodePathFilter
* \brief Filter that produces a chain code version of a path.
*
* PathToChainCodePathFilter produces a chain code representation of a path.
* If MaximallyConnectedOn() is called, then the resulting chain code will be
* maximally connected (for example, 4-connected instead of 8-connected in 2D).
*
* \ingroup PathFilters
* \ingroup ITKPath
*/
template< typename TInputPath, typename TOutputChainCodePath >
class ITK_TEMPLATE_EXPORT PathToChainCodePathFilter:public
PathToPathFilter< TInputPath, TOutputChainCodePath >
{
public:
/** Standard class typedefs. */
typedef PathToChainCodePathFilter Self;
typedef PathToPathFilter< TInputPath, TOutputChainCodePath > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(PathToChainCodePathFilter, PathToPathFilter);
/** Some convenient typedefs. */
typedef TInputPath InputPathType;
typedef typename InputPathType::Pointer InputPathPointer;
typedef typename InputPathType::InputType InputPathInputType;
typedef TOutputChainCodePath OutputPathType;
typedef typename OutputPathType::Pointer OutputPathPointer;
typedef typename OutputPathType::InputType OutputPathInputType;
typedef typename InputPathType::IndexType IndexType;
typedef typename InputPathType::OffsetType OffsetType;
/** Set/Get the direction in which to reflect the data. Default is "Off". */
itkSetMacro(MaximallyConnected, bool)
itkGetConstMacro(MaximallyConnected, bool)
itkBooleanMacro(MaximallyConnected)
protected:
PathToChainCodePathFilter();
virtual ~PathToChainCodePathFilter() ITK_OVERRIDE {}
void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
void GenerateData(void) ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(PathToChainCodePathFilter);
bool m_MaximallyConnected;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkPathToChainCodePathFilter.hxx"
#endif
#endif
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