VTK-m  2.0
IsStar.h
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50 
51 #ifndef vtkm_worklet_cosmotools_is_star_h
52 #define vtkm_worklet_cosmotools_is_star_h
53 
55 
56 namespace vtkm
57 {
58 namespace worklet
59 {
60 namespace cosmotools
61 {
62 
63 // Examine halo ids from current pass and last pass to see if particles
64 // are rooted in an existing halo
66 {
67 public:
68  using ControlSignature = void(FieldIn index,
69  WholeArrayInOut haloIdCurrent,
70  WholeArrayInOut haloIdLast,
71  WholeArrayInOut rootedStar);
72  using ExecutionSignature = void(_1, _2, _3, _4);
73  using InputDomain = _1;
74 
75  // Constructor
77  IsStar() {}
78 
79  template <typename InPortalType, typename InPortalType2>
80  VTKM_EXEC void operator()(const vtkm::Id& i,
81  const InPortalType& haloIdCurrent,
82  const InPortalType& haloIdLast,
83  InPortalType2& rootedStar) const
84  {
85  vtkm::Id dValue = haloIdLast.Get(i);
86  vtkm::Id ddValue = haloIdCurrent.Get(dValue);
87  if (dValue != ddValue)
88  {
89  rootedStar.Set(dValue, false);
90  rootedStar.Set(ddValue, false);
91  }
92  }
93 }; // IsStar
94 }
95 }
96 }
97 
98 #endif
VTKM_EXEC
#define VTKM_EXEC
Definition: ExportMacros.h:51
vtkm
Groups connected points that have the same field value.
Definition: Atomic.h:19
WorkletMapField.h
VTKM_EXEC_CONT
#define VTKM_EXEC_CONT
Definition: ExportMacros.h:52
vtkm::worklet::cosmotools::IsStar
Definition: IsStar.h:65
vtkm::worklet::cosmotools::IsStar::operator()
VTKM_EXEC void operator()(const vtkm::Id &i, const InPortalType &haloIdCurrent, const InPortalType &haloIdLast, InPortalType2 &rootedStar) const
Definition: IsStar.h:80
vtkm::worklet::cosmotools::IsStar::ControlSignature
void(FieldIn index, WholeArrayInOut haloIdCurrent, WholeArrayInOut haloIdLast, WholeArrayInOut rootedStar) ControlSignature
Definition: IsStar.h:71
vtkm::Id
vtkm::Int32 Id
Represents an ID (index into arrays).
Definition: Types.h:191
vtkm::worklet::WorkletMapField::FieldIn
A control signature tag for input fields.
Definition: WorkletMapField.h:49
vtkm::worklet::cosmotools::IsStar::InputDomain
_1 InputDomain
Definition: IsStar.h:73
vtkm::worklet::cosmotools::IsStar::ExecutionSignature
void(_1, _2, _3, _4) ExecutionSignature
Definition: IsStar.h:72
vtkm::worklet::cosmotools::IsStar::IsStar
VTKM_EXEC_CONT IsStar()
Definition: IsStar.h:77
vtkm::worklet::WorkletMapField
Base class for worklets that do a simple mapping of field arrays.
Definition: WorkletMapField.h:38