AxisAnnotation.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_AxisAnnotation_h
#define vtk_m_rendering_AxisAnnotation_h
 
#include <vtkm/rendering/vtkm_rendering_export.h>
 
#include <vtkm/rendering/Color.h>
#include <vtkm/rendering/Scene.h>
#include <vtkm/rendering/WorldAnnotator.h>
 
namespace vtkm
{
namespace rendering
{
 
class VTKM_RENDERING_EXPORT AxisAnnotation
{
protected:
  static void CalculateTicks(const vtkm::Range& range,
                             bool minor,
                             std::vector<vtkm::Float64>& positions,
                             std::vector<vtkm::Float64>& proportions,
                             int modifyTickQuantity);
  static void CalculateTicksLogarithmic(const vtkm::Range& range,
                                        bool minor,
                                        std::vector<vtkm::Float64>& positions,
                                        std::vector<vtkm::Float64>& proportions);
 
public:
  AxisAnnotation() = default;
 
  virtual ~AxisAnnotation() = default;
 
  virtual void Render(const vtkm::rendering::Camera& camera,
                      const vtkm::rendering::WorldAnnotator& worldAnnotator,
                      vtkm::rendering::Canvas& canvas) = 0;
};
}
} //namespace vtkm::rendering
 
#endif // vtk_m_rendering_AxisAnnotation_h