GlyphIntersectorVector.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_raytracing_Glyph_Intersector_Vector_h
#define vtk_m_rendering_raytracing_Glyph_Intersector_Vector_h
 
#include <vtkm/rendering/GlyphType.h>
#include <vtkm/rendering/raytracing/ShapeIntersector.h>
 
namespace vtkm
{
namespace rendering
{
namespace raytracing
{
 
class GlyphIntersectorVector : public ShapeIntersector
{
public:
  GlyphIntersectorVector(vtkm::rendering::GlyphType glyphType);
  virtual ~GlyphIntersectorVector() override;
 
  void SetGlyphType(vtkm::rendering::GlyphType glyphType);
 
  void SetData(const vtkm::cont::CoordinateSystem& coords,
               vtkm::cont::ArrayHandle<vtkm::Id> pointIds,
               vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::Float32, 3>> sizes);
 
  void IntersectRays(Ray<vtkm::Float32>& rays, bool returnCellIndex = false) override;
 
 
  void IntersectRays(Ray<vtkm::Float64>& rays, bool returnCellIndex = false) override;
 
  template <typename Precision>
  void IntersectRaysImp(Ray<Precision>& rays, bool returnCellIndex);
 
 
  template <typename Precision>
  void IntersectionDataImp(Ray<Precision>& rays,
                           const vtkm::cont::Field field,
                           const vtkm::Range& range);
 
  void IntersectionData(Ray<vtkm::Float32>& rays,
                        const vtkm::cont::Field field,
                        const vtkm::Range& range) override;
 
  void IntersectionData(Ray<vtkm::Float64>& rays,
                        const vtkm::cont::Field field,
                        const vtkm::Range& range) override;
 
  vtkm::Id GetNumberOfShapes() const override;
 
  void SetArrowRadii(vtkm::Float32 bodyRadius, vtkm::Float32 headRadius);
 
protected:
  vtkm::cont::ArrayHandle<vtkm::Id> PointIds;
  vtkm::cont::ArrayHandle<vtkm::Vec3f_32> Sizes;
  vtkm::cont::ArrayHandle<vtkm::Vec3f_32> Normals;
  vtkm::rendering::GlyphType GlyphType;
 
  vtkm::Float32 ArrowBodyRadius;
  vtkm::Float32 ArrowHeadRadius;
}; // class GlyphIntersectorVector
 
}
}
} //namespace vtkm::rendering::raytracing
#endif //vtk_m_rendering_raytracing_Glyph_Intersector_Vector_h