MapperPoint.h

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//============================================================================
//  The contents of this file are covered by the Viskores license. See
//  LICENSE.txt for details.
//
//  By contributing to this file, all contributors agree to the Developer
//  Certificate of Origin Version 1.1 (DCO 1.1) as stated in DCO.txt.
//============================================================================
 
//============================================================================
//  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 viskores_rendering_MapperPoint_h
#define viskores_rendering_MapperPoint_h
 
#include <viskores/Deprecated.h>
#include <viskores/cont/ColorTable.h>
#include <viskores/rendering/Camera.h>
#include <viskores/rendering/Mapper.h>
 
#include <memory>
 
namespace viskores
{
namespace rendering
{
 
class VISKORES_RENDERING_EXPORT MapperPoint : public Mapper
{
public:
  MapperPoint();
 
  ~MapperPoint();
 
  void SetCanvas(viskores::rendering::Canvas* canvas) override;
  virtual viskores::rendering::Canvas* GetCanvas() const override;
 
  virtual viskores::cont::Field::Association GetAssociation() const;
  virtual void SetAssociation(viskores::cont::Field::Association association);
  virtual bool GetUseCells() const;
  virtual void SetUseCells();
  virtual bool GetUsePoints() const;
  virtual void SetUsePoints();
  VISKORES_DEPRECATED(2.2, "Use SetUseCells or SetAssociation.")
  void UseCells();
  VISKORES_DEPRECATED(2.2, "Use SetUsePoints or SetAssociation.")
  void UseNodes();
 
  void UseVariableRadius(bool useVariableRadius);
 
  void SetRadius(const viskores::Float32& radius);
 
  void SetRadiusDelta(const viskores::Float32& delta);
 
  void SetCompositeBackground(bool on);
  viskores::rendering::Mapper* NewCopy() const override;
 
private:
  struct InternalsType;
  std::shared_ptr<InternalsType> Internals;
 
  struct RenderFunctor;
 
  void RenderCellsImpl(const viskores::cont::UnknownCellSet& cellset,
                       const viskores::cont::CoordinateSystem& coords,
                       const viskores::cont::Field& scalarField,
                       const viskores::cont::ColorTable& colorTable,
                       const viskores::rendering::Camera& camera,
                       const viskores::Range& scalarRange,
                       const viskores::cont::Field& ghostField) override;
};
}
} //namespace viskores::rendering
 
#endif //viskores_rendering_MapperPoint_h