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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 itkOpenCVBasicTypeBridge_h
#define itkOpenCVBasicTypeBridge_h
#include "itkPoint.h"
#include "itkSize.h"
#include "itkIndex.h"
#include "itkMatrix.h"
#include "cv.h"
namespace itk
{
template< typename TITKData, typename TOpenCVData >
struct OpenCVBasicTypeBridge
{};
template< typename TPoint >
struct OpenCVBasicTypeBridge< TPoint, cv::Point_< typename TPoint::CoordRepType > >
{
typedef TPoint ITKDataType;
typedef typename TPoint::CoordRepType CoordinateType;
typedef cv::Point_< CoordinateType > OpenCVDataType;
static ITKDataType FromOpenCVToITK( const OpenCVDataType& iP )
{
ITKDataType oP;
oP[0] = iP.x;
oP[1] = iP.y;
return oP;
}
static OpenCVDataType FromITKToOpenCV( const ITKDataType & iP )
{
return OpenCVDataType( iP[0], iP[1] );
}
#ifdef ITK_USE_CONCEPT_CHECKING
// Begin concept checking
itkConceptMacro( SameDimensionCheck,
( Concept::SameDimension< TPoint::PointDimension, 2 > ) );
#endif
};
template< typename TPoint >
struct OpenCVBasicTypeBridge< TPoint, cv::Point3_< typename TPoint::CoordRepType > >
{
typedef TPoint ITKDataType;
typedef typename TPoint::CoordRepType CoordinateType;
typedef cv::Point3_< CoordinateType > OpenCVDataType;
static ITKDataType FromOpenCVToITK( const OpenCVDataType& iP )
{
ITKDataType oP;
oP[0] = iP.x;
oP[1] = iP.y;
oP[2] = iP.z;
return oP;
}
static OpenCVDataType FromITKToOpenCV( const ITKDataType & iP )
{
return OpenCVDataType( iP[0], iP[1], iP[2] );
}
#ifdef ITK_USE_CONCEPT_CHECKING
// Begin concept checking
itkConceptMacro( SameDimensionCheck,
( Concept::SameDimension< TPoint::PointDimension, 3 > ) );
#endif
};
template<>
struct OpenCVBasicTypeBridge< itk::Index< 2 >, cv::Point >
{
typedef itk::Index< 2 > ITKDataType;
typedef cv::Point OpenCVDataType;
static ITKDataType FromOpenCVToITK( const OpenCVDataType& iP )
{
ITKDataType oP;
oP[0] = static_cast< itk::IndexValueType >( iP.x );
oP[1] = static_cast< itk::IndexValueType >( iP.y );
return oP;
}
static OpenCVDataType FromITKToOpenCV( const ITKDataType & iP )
{
return OpenCVDataType( static_cast< int >( iP[0] ), static_cast< int >( iP[1] ) );
}
};
template<>
struct OpenCVBasicTypeBridge< itk::Index< 3 >, cv::Point3i >
{
typedef itk::Index< 3 > ITKDataType;
typedef cv::Point3i OpenCVDataType;
static ITKDataType FromOpenCVToITK( const OpenCVDataType& iP )
{
ITKDataType oP;
oP[0] = static_cast< itk::IndexValueType >( iP.x );
oP[1] = static_cast< itk::IndexValueType >( iP.y );
oP[2] = static_cast< itk::IndexValueType >( iP.z );
return oP;
}
static OpenCVDataType FromITKToOpenCV( const ITKDataType & iP )
{
return OpenCVDataType( static_cast< int >( iP[0] ), static_cast< int >( iP[1] ), static_cast< int >( iP[2] ) );
}
};
template<>
struct OpenCVBasicTypeBridge< itk::Size< 2 >, cv::Size >
{
typedef itk::Size< 2 > ITKDataType;
typedef cv::Size OpenCVDataType;
static ITKDataType FromOpenCVToITK( const OpenCVDataType& iP )
{
ITKDataType oP;
oP[0] = static_cast< itk::SizeValueType >( iP.width );
oP[1] = static_cast< itk::SizeValueType >( iP.height );
return oP;
}
static OpenCVDataType FromITKToOpenCV( const ITKDataType & iP )
{
return OpenCVDataType( static_cast< int >( iP[0] ), static_cast< int >( iP[1] ) );
}
};
template< typename T, unsigned int NRows, unsigned int NColumns >
struct OpenCVBasicTypeBridge< itk::Matrix< T, NRows, NColumns >, cv::Matx< T, NRows, NColumns > >
{
typedef itk::Matrix< T, NRows, NColumns > ITKDataType;
typedef cv::Matx< T, NRows, NColumns > OpenCVDataType;
static ITKDataType FromOpenCVToITK( const OpenCVDataType& iP )
{
return ITKDataType( typename ITKDataType::InternalMatrixType().copy_in( iP.val ) );
}
static OpenCVDataType FromITKToOpenCV( const ITKDataType & iP )
{
OpenCVDataType oM;
iP.GetVnlMatrix().copy_out( oM.val );
return oM;
}
};
template< typename TVector >
struct OpenCVBasicTypeBridge< TVector, cv::Vec< typename TVector::ValueType, TVector::Dimension > >
{
typedef TVector ITKDataType;
typedef typename TVector::ValueType ValueType;
typedef cv::Vec< ValueType, TVector::Dimension > OpenCVDataType;
static ITKDataType FromOpenCVToITK( const OpenCVDataType& iP )
{
return ITKDataType( iP.val );
}
static OpenCVDataType FromITKToOpenCV( const ITKDataType & iP )
{
OpenCVDataType oM;
std::copy( iP.Begin(), iP.End(), oM.val );
return oM;
}
};
}
#endif
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