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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 itkOptimizerParametersHelper_h
#define itkOptimizerParametersHelper_h
#include "itkObject.h"
#include "itkArray.h"
namespace itk
{
/** \class OptimizerParametersHelper
* \brief Basic helper class to manage parameter data as an Array type,
* the default type.
*
* \ingroup ITKCommon
*/
template< typename TValue >
class ITK_TEMPLATE_EXPORT OptimizerParametersHelper
{
public:
/** The element type stored at each location in the Array. */
typedef TValue ValueType;
typedef OptimizerParametersHelper Self;
/** Type of common data object used by OptimizerParameters. */
typedef Array< TValue > CommonContainerType;
/** Default constructor. Nothing to do. */
OptimizerParametersHelper(){}
/** Set a new data pointer for the parameter data, pointing it to a different
* memory block. The size of the new memory block must equal the current
* size, in elements of TValue.
* This call is passed to the assigned OptimizerParametersHelper.
* \warning Memory must be managed by caller after this call.
* \c container is the OptimizerParameters object to which this helper
* is assigned.
* Generally this will be called from the OptimizerParameters object to
* which this helper is assigned.
*/
virtual void MoveDataPointer(CommonContainerType* container,
TValue * pointer )
{
container->SetData(
pointer, container->GetSize(), false /*LetArrayManageMemory*/);
}
/** Set an object that holds the parameters. Used by
* derived classes that use an object other than itkArray to hold parameter
* data. The derived class must check that the object is the correct type.
* Generally this will be called from the OptimizerParameters object to
* which this helper is assigned.
* \c container is the OptimizerParameters object to which this helper
* is assigned.
*/
virtual void SetParametersObject(CommonContainerType *,
LightObject *)
{
itkGenericExceptionMacro("OptimizerParametersHelper::SetParametersObject: "
"Not implemented for base class.");
}
virtual ~OptimizerParametersHelper(){}
};
}//namespace itk
#endif
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