SProbeCursor.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_SPROBECURSOR_HPP__
#define __VISUVTKADAPTOR_SPROBECURSOR_HPP__

#include "visuVTKAdaptor/config.hpp"

#include <fwData/TransferFunction.hpp>

#include <fwDataTools/helper/MedicalImageAdaptor.hpp>

#include <fwRenderVTK/IAdaptor.hpp>

class vtkCommand;
class vtkActor;
class vtkActor2D;
class vtkTextMapper;
class vtkPolyData;
class vtkPolyDataMapper;

namespace visuVTKAdaptor
{

class VISUVTKADAPTOR_CLASS_API SProbeCursor : public  ::fwDataTools::helper::MedicalImageAdaptor,
                                              public ::fwRenderVTK::IAdaptor
{

public:
    fwCoreServiceClassDefinitionsMacro( (SProbeCursor)(::fwRenderVTK::IAdaptor) );

    static const ::fwCom::Slots::SlotKeyType s_UPDATE_SLICE_INDEX_SLOT;

    VISUVTKADAPTOR_API SProbeCursor() noexcept;

    VISUVTKADAPTOR_API virtual ~SProbeCursor() noexcept;

    VISUVTKADAPTOR_API virtual void updateView( double world[3] );

    VISUVTKADAPTOR_API void setVisibility( bool visibility );

    VISUVTKADAPTOR_API void startSProbeCursor();

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 buildTextActor();
    void buildPolyData();

    void computeCrossExtremity(fwData::Image::csptr image, const int probeSlice[3], double worldCross[4][3] );

    float m_priority;

    vtkCommand* m_vtkObserver;

    vtkActor2D* m_textActor;  // rendering defect using a vtkTextActor
    vtkTextMapper* m_textMapper;

    vtkPolyData* m_cursorPolyData;
    vtkPolyDataMapper* m_cursorMapper;
    vtkActor* m_cursorActor;

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

} //namespace visuVTKAdaptor

#endif // __VISUVTKADAPTOR_SPROBECURSOR_HPP__