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Disable passing input scalar field

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Inherit from FilterDataSetWithField and implemented a trivial
DoMapField whcih just return fales.
This commit is contained in:
Li-Ta Lo 2021-04-12 14:31:27 -06:00
parent 21b36a6429
commit 7bebc1c497
1 changed files with 12 additions and 3 deletions
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15
vtkm/filter/ParticleDensityBase.h
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@ -11,7 +11,7 @@
#ifndef vtk_m_filter_particle_density_base_h
#define vtk_m_filter_particle_density_base_h
#include <vtkm/filter/FilterField.h>
#include <vtkm/filter/FilterDataSetWithField.h>
#include <vtkm/worklet/WorkletMapField.h>
namespace vtkm
@ -20,7 +20,7 @@ namespace filter
{
// We only need the CoordinateSystem and scalar fields of the input dataset thus a FilterField
template <typename Derived>
class ParticleDensityBase : public vtkm::filter::FilterField<Derived>
class ParticleDensityBase : public vtkm::filter::FilterDataSetWithField<Derived>
{
public:
// deposit scalar field associated with particles, e.g. mass/charge to mesh cells
@ -67,10 +67,19 @@ public:
}
else
{
return this->FilterField<Derived>::PrepareForExecution(input, policy);
return this->FilterDataSetWithField<Derived>::PrepareForExecution(input, policy);
}
}
template <typename T, typename StorageType, typename Policy>
VTKM_CONT bool DoMapField(vtkm::cont::DataSet&,
const vtkm::cont::ArrayHandle<T, StorageType>&,
const vtkm::filter::FieldMetadata&,
vtkm::filter::PolicyBase<Policy>)
{
return false;
}
VTKM_CONT void SetComputeNumberDensity(bool yes) { this->ComputeNumberDensity = yes; }
VTKM_CONT bool GetComputeNumberDensity() const { return this->ComputeNumberDensity; }