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https://gitlab.kitware.com/vtk/vtk-m
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72 lines
2.5 KiB
C++
72 lines
2.5 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_MapperWireframer_h
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#define vtk_m_rendering_MapperWireframer_h
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#include <memory>
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#include <vtkm/cont/ColorTable.h>
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#include <vtkm/cont/CoordinateSystem.h>
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#include <vtkm/cont/Field.h>
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#include <vtkm/cont/UnknownCellSet.h>
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#include <vtkm/rendering/Camera.h>
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#include <vtkm/rendering/Canvas.h>
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#include <vtkm/rendering/Mapper.h>
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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 that renders the edges of a mesh.
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///
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/// Each edge in the mesh is rendered as a line, which provides a wireframe
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/// representation of the data.
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class VTKM_RENDERING_EXPORT MapperWireframer : public Mapper
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{
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public:
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VTKM_CONT
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MapperWireframer();
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virtual ~MapperWireframer();
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virtual vtkm::rendering::Canvas* GetCanvas() const override;
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virtual void SetCanvas(vtkm::rendering::Canvas* canvas) override;
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/// @brief Specify whether to show interior edges.
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///
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/// When rendering a 3D volume of data, the `MapperWireframer` can show
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/// either the wireframe of the external surface of the data (the default)
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/// or render the entire wireframe including the internal edges.
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bool GetShowInternalZones() const;
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/// @copydoc GetShowInternalZones
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void SetShowInternalZones(bool showInternalZones);
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void SetCompositeBackground(bool on);
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bool GetIsOverlay() const;
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void SetIsOverlay(bool isOverlay);
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virtual vtkm::rendering::Mapper* NewCopy() const override;
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private:
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struct InternalsType;
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std::shared_ptr<InternalsType> Internals;
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virtual 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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}; // class MapperWireframer
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}
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} // namespace vtkm::rendering
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#endif // vtk_m_rendering_MapperWireframer_h
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