vtk-m/vtkm/rendering/raytracing/ScalarRenderer.h
2023-05-10 17:31:50 -06:00

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2.0 KiB
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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_raytracing_ScalarRenderer_h
#define vtk_m_rendering_raytracing_ScalarRenderer_h
#include <memory>
#include <vector>
#include <vtkm/cont/DataSet.h>
#include <vtkm/rendering/raytracing/Camera.h>
#include <vtkm/rendering/raytracing/TriangleIntersector.h>
namespace vtkm
{
namespace rendering
{
namespace raytracing
{
class VTKM_RENDERING_EXPORT ScalarRenderer
{
private:
vtkm::cont::Invoker Invoke;
protected:
std::unique_ptr<ShapeIntersector> Intersector;
std::vector<vtkm::cont::Field> Fields;
template <typename Precision>
void RenderOnDevice(Ray<Precision>& rays,
Precision missScalar,
vtkm::rendering::raytracing::Camera& cam);
template <typename Precision>
void AddBuffer(Ray<Precision>& rays, Precision missScalar, const std::string& name);
template <typename Precision>
void AddDepthBuffer(Ray<Precision>& rays);
public:
VTKM_CONT
void SetShapeIntersector(std::unique_ptr<ShapeIntersector>&& intersector);
VTKM_CONT
void AddField(const vtkm::cont::Field& scalarField);
VTKM_CONT
void Render(vtkm::rendering::raytracing::Ray<vtkm::Float32>& rays,
vtkm::Float32 missScalar,
vtkm::rendering::raytracing::Camera& cam);
VTKM_CONT
void Render(vtkm::rendering::raytracing::Ray<vtkm::Float64>& rays,
vtkm::Float64 missScalar,
vtkm::rendering::raytracing::Camera& cam);
}; //class RayTracer
}
}
} // namespace vtkm::rendering::raytracing
#endif //vtk_m_rendering_raytracing_ScalarRenderer_h