imstkVTKImageDataRenderDelegate.h

/*
** This file is part of the Interactive Medical Simulation Toolkit (iMSTK)
** iMSTK is distributed under the Apache License, Version 2.0.
** See accompanying NOTICE for details.
*/

#pragma once

#include "imstkVTKVolumeRenderDelegate.h"

class vtkImageData;

namespace imstk
{
class AbstractDataArray;

class VTKImageDataRenderDelegate : public VTKVolumeRenderDelegate
{
public:
    VTKImageDataRenderDelegate();
    ~VTKImageDataRenderDelegate() override = default;

    void init() override;

    void processEvents() override;

protected:
    void imageDataModified(Event* e);

    void imageScalarsModified(Event* e);

    std::shared_ptr<AbstractDataArray> m_scalarArray;
    vtkSmartPointer<vtkImageData>      m_imageDataVtk;
};
} // namespace imstk