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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.
*
*=========================================================================*/
/*=========================================================================
*
* Portions of this file are subject to the VTK Toolkit Version 3 copyright.
*
* Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
*
* For complete copyright, license and disclaimer of warranty information
* please refer to the NOTICE file at the top of the ITK source tree.
*
*=========================================================================*/
#ifndef itkOrientationAdapterBase_h
#define itkOrientationAdapterBase_h
#include "itkImageBase.h"
namespace itk
{
/** \class OrientationAdapterBase
* \brief base class that converts Orientation representations to direction cosines.
*
* OrientationAdapterBase is a pure virtual base class that defines the
* member function signatures for any subclass that concretely defines the
* conversion relation between a method of representing orientation, and the
* direction cosines managed in itk::ImageBase.
* \ingroup ITKCommon
*/
template< typename OrientationType, unsigned int Dimension = 3 >
class ITK_TEMPLATE_EXPORT OrientationAdapterBase
{
public:
/** typedef for matching ImageBase */
typedef ImageBase< Dimension > ImageType;
/** typedef for matching Direction Cosines type */
typedef typename ImageType::DirectionType DirectionType;
/** Convert direction cosines to the Orientation type */
virtual OrientationType FromDirectionCosines(const DirectionType & Dir) = 0;
/** Convert Orientation type direction cosines */
virtual DirectionType ToDirectionCosines(const OrientationType & Orient) = 0;
protected:
/** destructor, to silence "virtual class has non-virtual destructor()"
warnings */
virtual ~OrientationAdapterBase() {}
};
} // namespace itk
#endif // itkOrientationAdapterBase_h
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