SImagesBlend.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_SIMAGESBLEND_HPP__
#define __VISUVTKADAPTOR_SIMAGESBLEND_HPP__

#include "visuVTKAdaptor/config.hpp"

#include <fwCom/helper/SigSlotConnection.hpp>

#include <fwData/Image.hpp>

#include <fwDataTools/helper/MedicalImageAdaptor.hpp>

#include <fwRenderVTK/IAdaptor.hpp>

class vtkImageActor;
class vtkLookupTable;
class vtkImageMapToColors;
class vtkImageData;
class vtkPolyDataMapper;
class vtkPolyData;
class vtkActor;
class vtkImageCheckerboard;
class vtkThreadedImageAlgorithm;

namespace visuVTKAdaptor
{

class VISUVTKADAPTOR_CLASS_API SImagesBlend : public ::fwRenderVTK::IAdaptor
{

public:

    fwCoreServiceClassDefinitionsMacro( (SImagesBlend)(::fwRenderVTK::IAdaptor) );

    VISUVTKADAPTOR_API SImagesBlend() noexcept;

    VISUVTKADAPTOR_API virtual ~SImagesBlend() noexcept;

    //------------------------------------------------------------------------------

    void setVtkImageRegisterId(const std::string& id)
    {
        m_imageRegisterId = id;
    }

protected:

    class ImageInfo
    {

    public:
        ImageInfo() :
            m_useTFAlfa(false),
            m_imageOpacity(1.0)
        {
        }

        bool m_useTFAlfa;
        double m_imageOpacity;
    };

    VISUVTKADAPTOR_API void configuring() override;
    VISUVTKADAPTOR_API void starting() override;
    VISUVTKADAPTOR_API void updating() override;
    VISUVTKADAPTOR_API void stopping() override;
    VISUVTKADAPTOR_API void swapping(const KeyType& key) override;

    VISUVTKADAPTOR_API virtual KeyConnectionsMap getAutoConnections() const override;

    void addImageAdaptors();
    void removeImageAdaptors();

    // false
    bool checkImageInformations();

private:

    void changeMode(std::string _value, std::string _key);

    void changeCheckerboardDivision(int division);

    void addImage(::fwData::Image::sptr img, ::fwData::TransferFunction::sptr tf, const ImageInfo& info);

    void setTopImageTransparency(int transparency);

    typedef std::vector< ImageInfo > ImageInfoMap;
    ImageInfoMap m_imagesInfo;

    vtkThreadedImageAlgorithm* m_imageAlgorithm;

    std::string m_imageRegisterId;

    int m_checkerboardDivision;

    int m_zDivision;
};

} //namespace visuVTKAdaptor

#endif // __VISUVTKADAPTOR_SIMAGESBLEND_HPP__