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/*****************************************************************************
* $CAMITK_LICENCE_BEGIN$
*
* CamiTK - Computer Assisted Medical Intervention ToolKit
* (c) 2001-2025 Univ. Grenoble Alpes, CNRS, Grenoble INP - UGA, TIMC, 38000 Grenoble, France
*
* Visit http://camitk.imag.fr for more information
*
* This file is part of CamiTK.
*
* CamiTK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* CamiTK is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with CamiTK. If not, see <http://www.gnu.org/licenses/>.
*
* $CAMITK_LICENCE_END$
****************************************************************************/
#ifndef VTK_IMAGE_COMPONENT_H
#define VTK_IMAGE_COMPONENT_H
#include <vtkImageData.h>
#include <ImageComponent.h>
#include "AbortException.h"
#include "VtkImageComponentAPI.h"
#include <QMetaProperty>
/**
* @ingroup group_sdk_components_vtkimage
*
* @brief
* This class manage vtk images, i.e images that can be loaded in CamiTK by using an VTK importer.
*
**/
class VTK_IMAGE_COMPONENT_API VtkImageComponent : public camitk::ImageComponent {
Q_OBJECT
public:
/** default constructor: give it the name of the file containing the data
* This method may throw an AbortException if a problem occurs.
*/
VtkImageComponent(const QString&);
/// needed for deleting
virtual ~VtkImageComponent() = default;
private:
/** Read the vtkImageData from the file
* This method may throw an AbortException if a problem occurs.
*/
void readImageData(const QString&);
/**
* Read the TranformMatrix tag (rotation of the image) from the input MHA/MHD image.
* This tag can store a 2x2 matrix (for 2D images represented in 2D) and 4x4 matrix
* for 2D or 3D images represented in 3D.
*
* @param fileName The input MHA / MHD file name to read the tag from.
* @return A 4x4 homogenious matrix containing the Rotation information of the image
*/
vtkSmartPointer<vtkMatrix4x4> readMetaImageTransformMatrix(const QString& fileName);
};
#endif // VTK_IMAGE_COMPONENT_H
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