CanvasRayTracer.h

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//============================================================================
//  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.
//============================================================================
#ifndef vtk_m_rendering_CanvasRayTracer_h
#define vtk_m_rendering_CanvasRayTracer_h
 
#include <vtkm/rendering/vtkm_rendering_export.h>
 
#include <vtkm/rendering/Canvas.h>
#include <vtkm/rendering/raytracing/Ray.h>
 
namespace vtkm
{
namespace rendering
{
 
class VTKM_RENDERING_EXPORT CanvasRayTracer : public Canvas
{
public:
  CanvasRayTracer(vtkm::Id width = 1024, vtkm::Id height = 1024);
 
  ~CanvasRayTracer();
 
  vtkm::rendering::Canvas* NewCopy() const override;
 
  void WriteToCanvas(const vtkm::rendering::raytracing::Ray<vtkm::Float32>& rays,
                     const vtkm::cont::ArrayHandle<vtkm::Float32>& colors,
                     const vtkm::rendering::Camera& camera);
 
  void WriteToCanvas(const vtkm::rendering::raytracing::Ray<vtkm::Float64>& rays,
                     const vtkm::cont::ArrayHandle<vtkm::Float64>& colors,
                     const vtkm::rendering::Camera& camera);
}; // class CanvasRayTracer
}
} // namespace vtkm::rendering
 
#endif //vtk_m_rendering_CanvasRayTracer_h