vtk-m/vtkm/rendering/raytracing/CylinderExtractor.h
Kenneth Moreland 0a89a5fff5 Store UnknownCellSet instead of DynamicCellSet in DataSet
`UnknownCellSet` is an updated replacement for `DynamicCellSet`. The
next step in the replacement is to change `DataSet` to use the new
class.

Also replaced `DynamicCellSet` with `UnknownCellSet` in a few
places where `DynamicCellSet.h` was not directly included (and
therefore now no longer included at all). This change would have
to be made at some point anyway.
2022-01-03 13:52:30 -07:00

67 lines
2.0 KiB
C++

//============================================================================
// 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_Cylinder_Extractor_h
#define vtk_m_rendering_raytracing_Cylinder_Extractor_h
#include <vtkm/cont/DataSet.h>
namespace vtkm
{
namespace rendering
{
namespace raytracing
{
/**
* \brief CylinderExtractor creates a line segments from
* the edges of a cell set.
*
*/
class CylinderExtractor
{
protected:
vtkm::cont::ArrayHandle<vtkm::Id3> CylIds;
vtkm::cont::ArrayHandle<vtkm::Float32> Radii;
public:
//
// Extract all vertex shapes with constant radius
//
void ExtractCells(const vtkm::cont::UnknownCellSet& cells, vtkm::Float32 radius);
//
// Extract all vertex elements with radius based on scalar values
//
void ExtractCells(const vtkm::cont::UnknownCellSet& cells,
const vtkm::cont::Field& field,
const vtkm::Float32 minRadius,
const vtkm::Float32 maxRadius);
vtkm::cont::ArrayHandle<vtkm::Id3> GetCylIds();
vtkm::cont::ArrayHandle<vtkm::Float32> GetRadii();
vtkm::Id GetNumberOfCylinders() const;
protected:
void SetUniformRadius(const vtkm::Float32 radius);
void SetVaryingRadius(const vtkm::Float32 minRadius,
const vtkm::Float32 maxRadius,
const vtkm::cont::Field& field);
// void SetPointIdsFromCoords(const vtkm::cont::CoordinateSystem& coords);
void SetCylinderIdsFromCells(const vtkm::cont::UnknownCellSet& cells);
}; // class ShapeIntersector
}
}
} //namespace vtkm::rendering::raytracing
#endif //vtk_m_rendering_raytracing_Shape_Extractor_h