Actor.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_Actor_h
#define vtk_m_rendering_Actor_h
 
#include <vtkm/rendering/vtkm_rendering_export.h>
 
#include <vtkm/rendering/Camera.h>
#include <vtkm/rendering/Canvas.h>
#include <vtkm/rendering/Mapper.h>
 
#include <memory>
 
namespace vtkm
{
namespace rendering
{
 
class VTKM_RENDERING_EXPORT Actor
{
public:
  Actor(const vtkm::cont::DataSet dataSet,
        const std::string coordinateName,
        const std::string fieldName);
 
  Actor(const vtkm::cont::DataSet dataSet,
        const std::string coordinateName,
        const std::string fieldName,
        const vtkm::cont::ColorTable& colorTable);
 
  Actor(const vtkm::cont::DataSet dataSet,
        const std::string coordinateName,
        const std::string fieldName,
        const vtkm::rendering::Color& color);
 
  Actor(const vtkm::cont::PartitionedDataSet dataSet,
        const std::string coordinateName,
        const std::string fieldName);
 
  Actor(const vtkm::cont::PartitionedDataSet dataSet,
        const std::string coordinateName,
        const std::string fieldName,
        const vtkm::cont::ColorTable& colorTable);
 
  Actor(const vtkm::cont::PartitionedDataSet dataSet,
        const std::string coordinateName,
        const std::string fieldName,
        const vtkm::rendering::Color& color);
 
  Actor(const vtkm::cont::UnknownCellSet& cells,
        const vtkm::cont::CoordinateSystem& coordinates,
        const vtkm::cont::Field& scalarField);
 
  Actor(const vtkm::cont::UnknownCellSet& cells,
        const vtkm::cont::CoordinateSystem& coordinates,
        const vtkm::cont::Field& scalarField,
        const vtkm::cont::ColorTable& colorTable);
 
  // Why do you have to provide a `Field` if a constant color is provided?
  Actor(const vtkm::cont::UnknownCellSet& cells,
        const vtkm::cont::CoordinateSystem& coordinates,
        const vtkm::cont::Field& scalarField,
        const vtkm::rendering::Color& color);
 
  Actor(const Actor&);
  Actor& operator=(const Actor&);
 
  Actor(Actor&&) noexcept;
  Actor& operator=(Actor&&) noexcept;
  ~Actor();
 
  void Render(vtkm::rendering::Mapper& mapper,
              vtkm::rendering::Canvas& canvas,
              const vtkm::rendering::Camera& camera) const;
 
  const vtkm::cont::UnknownCellSet& GetCells() const;
 
  vtkm::cont::CoordinateSystem GetCoordinates() const;
 
  const vtkm::cont::Field& GetScalarField() const;
 
  const vtkm::cont::ColorTable& GetColorTable() const;
 
  const vtkm::Range& GetScalarRange() const;
 
  const vtkm::Bounds& GetSpatialBounds() const;
 
  void SetScalarRange(const vtkm::Range& scalarRange);
 
private:
  struct InternalsType;
  std::unique_ptr<InternalsType> Internals;
 
  void Init(const vtkm::cont::CoordinateSystem& coordinates, const vtkm::cont::Field& scalarField);
 
  void Init();
};
}
} //namespace vtkm::rendering
 
#endif //vtk_m_rendering_Actor_h