PointerJump.h

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#ifndef vtkm_worklet_cosmotools_pointer_jump_h
#define vtkm_worklet_cosmotools_pointer_jump_h
 
#include <vtkm/worklet/WorkletMapField.h>
 
namespace vtkm
{
namespace worklet
{
namespace cosmotools
{
 
// Jump to next pointer in array
class PointerJump : public vtkm::worklet::WorkletMapField
{
public:
  using ControlSignature = void(FieldIn index, WholeArrayInOut D);
  using ExecutionSignature = void(_1, _2);
  using InputDomain = _1;
 
  // Constructor
  VTKM_EXEC_CONT
  PointerJump() {}
 
  template <typename InPortalType>
  VTKM_EXEC void operator()(const vtkm::Id& index, InPortalType& D) const
  {
    vtkm::Id dValue = D.Get(index);
    D.Set(index, D.Get(dValue));
  }
}; // PointerJump
}
}
}
 
#endif