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/*
* Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* 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
*
* 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 otbCompositeTransform_h
#define otbCompositeTransform_h
#include <sstream>
#include <stdio.h>
#include "otbTransform.h"
#include "itkMacro.h"
namespace otb
{
/** \class CompositeTransform
* \brief Class which compose two itk::Transform to obtain one itk::Transform
* T1 T2 T3
* (x, y) -> (x', y') -> (x'', y'') => (x, y) -> (x'', y'')
*
*
* \ingroup Transform
*
* \ingroup OTBTransform
*/
// typedef enum
//{
// PROJDEFAULT=0,
// PROJIDENTITY=1,
// PROJMAPFORWARD=2,
// PROJMAPINVERSE=3,
// PROJSENSORFORWARD=4,
// PROJSENSORINVERSE=5
//} ProjectionTypeEnum;
template <class TFirstTransform, class TSecondTransform, class TScalarType = typename TFirstTransform::ScalarType,
unsigned int NInputDimensions = TFirstTransform::InputSpaceDimension,
unsigned int NOutputDimensions = TSecondTransform::OutputSpaceDimension>
class ITK_EXPORT CompositeTransform : public Transform<TScalarType, // Data type for scalars
NInputDimensions, // Number of dimensions in the input space
NOutputDimensions> // Number of dimensions in the output space
{
public:
/** Standard class typedefs */
typedef Transform<TScalarType, NInputDimensions, NOutputDimensions> Superclass;
typedef CompositeTransform Self;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
typedef TFirstTransform FirstTransformType;
typedef typename TFirstTransform::Pointer FirstTransformPointerType;
typedef TSecondTransform SecondTransformType;
typedef typename TSecondTransform::Pointer SecondTransformPointerType;
/** Standard vector type for this class. */
// typedef typename TFirstTransform::InputVectorType FirstTransformInputVectorType;
// typedef typename TFirstTransform::OutputVectorType FirstTransformOutputVectorType;
/** Standard covariant vector type for this class */
// typedef typename TFirstTransform::InputCovariantVectorType FirstTransformInputCovariantVectorType;
// typedef typename TFirstTransform::OutputCovariantVectorType FirstTransformOutputCovariantVectorType;
/** Standard vnl_vector type for this class. */
// typedef typename TFirstTransform::InputVnlVectorType FirstTransformInputVnlVectorType;
// typedef typename TFirstTransform::OutputVnlVectorType FirstTransformOutputVnlVectorType;
/** Standard coordinate point type for this class */
typedef typename Superclass::InputPointType FirstTransformInputPointType;
typedef typename TFirstTransform::OutputPointType FirstTransformOutputPointType;
/** TSecondTransform::InputPointType is purposely not defined
* It contrains user to choose First Transform Output compatible
* with Second Transform Input */
typedef typename Superclass::OutputPointType SecondTransformOutputPointType;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(CompositeTransform, Transform);
itkStaticConstMacro(InputSpaceDimension, unsigned int, NInputDimensions);
itkStaticConstMacro(OutputSpaceDimension, unsigned int, NOutputDimensions);
itkStaticConstMacro(SpaceDimension, unsigned int, NInputDimensions);
itkStaticConstMacro(ParametersDimension, unsigned int, NInputDimensions*(NInputDimensions + 1));
/** Set first transformation */
itkSetObjectMacro(FirstTransform, FirstTransformType);
/** Set second transformation */
itkSetObjectMacro(SecondTransform, SecondTransformType);
/** Get First and second transform*/
itkGetConstReferenceMacro(FirstTransform, FirstTransformPointerType);
itkGetConstReferenceMacro(SecondTransform, SecondTransformPointerType);
/** Method to transform a point. */
SecondTransformOutputPointType TransformPoint(const FirstTransformInputPointType&) const override;
/** Method to transform a vector. */
// virtual OutputVectorType TransformVector(const InputVectorType &) const;
/** Method to transform a vnl_vector. */
// virtual OutputVnlVectorType TransformVector(const InputVnlVectorType &) const;
/** Method to transform a CovariantVector. */
// virtual OutputCovariantVectorType TransformCovariantVector(const InputCovariantVectorType &) const;
protected:
CompositeTransform();
~CompositeTransform() override;
FirstTransformPointerType m_FirstTransform;
SecondTransformPointerType m_SecondTransform;
private:
CompositeTransform(const Self&) = delete;
void operator=(const Self&) = delete;
};
} // namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbCompositeTransform.hxx"
#endif
#endif
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