SSliceFollowerCamera.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2017.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#ifndef __VISUVTKADAPTOR_SSLICEFOLLOWERCAMERA_HPP__
#define __VISUVTKADAPTOR_SSLICEFOLLOWERCAMERA_HPP__

#include "visuVTKAdaptor/config.hpp"

#include <fwDataTools/helper/MedicalImageAdaptor.hpp>

#include <fwRenderVTK/IAdaptor.hpp>

class vtkCamera;

namespace visuVTKAdaptor
{

class VISUVTKADAPTOR_CLASS_API SSliceFollowerCamera : public ::fwDataTools::helper::MedicalImageAdaptor,
                                                      public ::fwRenderVTK::IAdaptor
{
public:
    fwCoreServiceClassDefinitionsMacro( (SSliceFollowerCamera)(::fwRenderVTK::IAdaptor) );

    VISUVTKADAPTOR_API SSliceFollowerCamera() noexcept;

    VISUVTKADAPTOR_API virtual ~SSliceFollowerCamera() noexcept;

protected:

    VISUVTKADAPTOR_API void configuring() override;
    VISUVTKADAPTOR_API void starting() override;
    VISUVTKADAPTOR_API void updating() override;
    VISUVTKADAPTOR_API void stopping() override;

    VISUVTKADAPTOR_API virtual KeyConnectionsMap getAutoConnections() const override;

    void initializeCamera();
    void updateCamera(double distance = -1., double size = -1);

    vtkCamera* m_camera;

private:
    void updateSliceIndex(int axial, int frontal, int sagittal);

    void updateSliceType(int from, int to);
};

} //namespace visuVTKAdaptor

#endif // __VISUVTKADAPTOR_SSLICEFOLLOWERCAMERA_HPP__