mirror of
https://gitlab.kitware.com/vtk/vtk-m
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59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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//
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//============================================================================
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#ifndef vtk_m_rendering_MapperRayTracer_h
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#define vtk_m_rendering_MapperRayTracer_h
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#include <vtkm/cont/ColorTable.h>
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#include <vtkm/rendering/Camera.h>
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#include <vtkm/rendering/Mapper.h>
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#include <memory>
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namespace vtkm
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{
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namespace rendering
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{
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/// @brief Mapper to render surfaces using ray tracing.
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///
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/// Provides a "standard" data mapper that uses ray tracing to render the surfaces
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/// of `DataSet` objects.
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class VTKM_RENDERING_EXPORT MapperRayTracer : public Mapper
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{
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public:
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MapperRayTracer();
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~MapperRayTracer();
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void SetCanvas(vtkm::rendering::Canvas* canvas) override;
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virtual vtkm::rendering::Canvas* GetCanvas() const override;
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void SetCompositeBackground(bool on);
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vtkm::rendering::Mapper* NewCopy() const override;
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void SetShadingOn(bool on);
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private:
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struct InternalsType;
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std::shared_ptr<InternalsType> Internals;
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struct CompareIndices;
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void RenderCellsImpl(const vtkm::cont::UnknownCellSet& cellset,
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const vtkm::cont::CoordinateSystem& coords,
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const vtkm::cont::Field& scalarField,
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const vtkm::cont::ColorTable& colorTable,
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const vtkm::rendering::Camera& camera,
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const vtkm::Range& scalarRange,
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const vtkm::cont::Field& ghostField) override;
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};
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}
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} //namespace vtkm::rendering
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#endif //vtk_m_rendering_MapperRayTracer_h
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