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https://gitlab.kitware.com/vtk/vtk-m
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Disable passing input scalar field
Inherit from FilterDataSetWithField and implemented a trivial DoMapField whcih just return fales.
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@ -11,7 +11,7 @@
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#ifndef vtk_m_filter_particle_density_base_h
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#define vtk_m_filter_particle_density_base_h
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#include <vtkm/filter/FilterField.h>
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#include <vtkm/filter/FilterDataSetWithField.h>
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#include <vtkm/worklet/WorkletMapField.h>
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namespace vtkm
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@ -20,7 +20,7 @@ namespace filter
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{
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// We only need the CoordinateSystem and scalar fields of the input dataset thus a FilterField
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template <typename Derived>
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class ParticleDensityBase : public vtkm::filter::FilterField<Derived>
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class ParticleDensityBase : public vtkm::filter::FilterDataSetWithField<Derived>
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{
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public:
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// deposit scalar field associated with particles, e.g. mass/charge to mesh cells
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@ -67,10 +67,19 @@ public:
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}
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else
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{
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return this->FilterField<Derived>::PrepareForExecution(input, policy);
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return this->FilterDataSetWithField<Derived>::PrepareForExecution(input, policy);
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}
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}
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template <typename T, typename StorageType, typename Policy>
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VTKM_CONT bool DoMapField(vtkm::cont::DataSet&,
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const vtkm::cont::ArrayHandle<T, StorageType>&,
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const vtkm::filter::FieldMetadata&,
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vtkm::filter::PolicyBase<Policy>)
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{
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return false;
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}
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VTKM_CONT void SetComputeNumberDensity(bool yes) { this->ComputeNumberDensity = yes; }
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VTKM_CONT bool GetComputeNumberDensity() const { return this->ComputeNumberDensity; }
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