vtk-m2/vtkm/rendering/Scene.h

//============================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt for details.
//  This software is distributed WITHOUT ANY WARRANTY; without even
//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//  PURPOSE.  See the above copyright notice for more information.
//
//  Copyright 2015 Sandia Corporation.
//  Copyright 2015 UT-Battelle, LLC.
//  Copyright 2015 Los Alamos National Security.
//
//  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
//  the U.S. Government retains certain rights in this software.
//
//  Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
//  Laboratory (LANL), the U.S. Government retains certain rights in
//  this software.
//============================================================================
#ifndef vtk_m_rendering_Scene_h
#define vtk_m_rendering_Scene_h

#include <vtkm/rendering/Plot.h>
#include <vector>

namespace vtkm {
namespace rendering {

class Scene
{
public:
    std::vector<vtkm::rendering::Plot> plots;
};

class Scene3D : public Scene
{
public:
    Scene3D() {}

    template<typename SceneRendererType, typename SurfaceType>
    VTKM_CONT_EXPORT
    void Render(SceneRendererType &sceneRenderer,
                SurfaceType &surface)
    {
        for (std::size_t i = 0; i < plots.size(); i++)
        {
            sceneRenderer.StartScene();
            plots[i].Render(sceneRenderer, surface);
            sceneRenderer.EndScene();
        }
    }
};

class Scene2D : public Scene
{
public:
    Scene2D() {}

    template<typename SceneRendererType>
    VTKM_CONT_EXPORT
    void Render(vtkm::rendering::View3D &vtkmNotUsed(view),
                SceneRendererType &vtkmNotUsed(sceneRenderer) )
    {
    }
};

}} //namespace vtkm::rendering

#endif //vtk_m_rendering_Scene_h