imstkVTKFluidRenderDelegate.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 vtkDoubleArray;
class vtkPolyData;

namespace imstk
{
template<typename T, int N> class VecDataArray;

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

    void processEvents() override;

protected:
    void init() override;

    void geometryModified(Event* e);

    void vertexDataModified(Event* e);

    void updateRenderProperties() override;

    std::shared_ptr<VecDataArray<double, 3>> m_vertices;

    vtkSmartPointer<vtkPolyData> m_polydata;

    vtkSmartPointer<vtkDoubleArray> m_mappedVertexArray; 
};
} // namespace imstk