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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 itkLevelSetIterationUpdateCommand_h
#define itkLevelSetIterationUpdateCommand_h
#include "itkCommand.h"
#include "itkWeakPointer.h"
#include "itkIntTypes.h"
namespace itk
{
/** \class LevelSetIterationUpdateCommand
* \brief Call update on one filter when another filter iterates.
*
* \tparam TIteratingFilter Filter that invokes iteration events.
* \tparam TFilterToUpdate Filter to call update on when the iteration event
* occurs.
*
* \ingroup ITKLevelSetsv4Visualization
*/
template< typename TIteratingFilter, typename TFilterToUpdate >
class ITK_TEMPLATE_EXPORT LevelSetIterationUpdateCommand : public Command
{
public:
typedef LevelSetIterationUpdateCommand Self;
typedef Command Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
typedef TIteratingFilter IteratingFilterType;
typedef TFilterToUpdate FilterToUpdateType;
/** Run-time type information (and related methods). */
itkTypeMacro( LevelSetIterationUpdateCommand, Command );
itkNewMacro( Self );
virtual void Execute( const Object* caller, const EventObject& event );
virtual void Execute( Object* caller, const EventObject& event );
/** Set/Get the filter to call Update() on. */
itkSetObjectMacro( FilterToUpdate, FilterToUpdateType );
itkGetModifiableObjectMacro(FilterToUpdate, FilterToUpdateType );
/** Set/Get the period that Update() is called on the FilterToUpdate. It is
* in units of iterations. */
itkSetMacro( UpdatePeriod, IdentifierType );
itkGetConstMacro( UpdatePeriod, IdentifierType );
protected:
LevelSetIterationUpdateCommand();
virtual ~LevelSetIterationUpdateCommand();
private:
ITK_DISALLOW_COPY_AND_ASSIGN(LevelSetIterationUpdateCommand);
WeakPointer< FilterToUpdateType > m_FilterToUpdate;
IdentifierType m_UpdatePeriod;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkLevelSetIterationUpdateCommand.hxx"
#endif
#endif
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