VTK-m  2.2
Protected Member Functions | List of all members
vtkm::filter::contour::ContourFlyingEdges Class Reference

generate isosurface(s) from a 3-dimensional structured mesh More...

#include <ContourFlyingEdges.h>

Inheritance diagram for vtkm::filter::contour::ContourFlyingEdges:
vtkm::filter::contour::AbstractContour vtkm::filter::Filter

Protected Member Functions

vtkm::cont::DataSet DoExecute (const vtkm::cont::DataSet &result) override
 
- Protected Member Functions inherited from vtkm::filter::contour::AbstractContour
void ExecuteGenerateNormals (vtkm::cont::DataSet &output, const vtkm::cont::ArrayHandle< vtkm::Vec3f > &normals)
 
template<typename WorkletType >
void ExecuteAddInterpolationEdgeIds (vtkm::cont::DataSet &output, WorkletType &worklet)
 
- Protected Member Functions inherited from vtkm::filter::Filter
vtkm::cont::DataSet CreateResult (const vtkm::cont::DataSet &inDataSet) const
 Create the output data set for DoExecute. More...
 
vtkm::cont::DataSet CreateResultField (const vtkm::cont::DataSet &inDataSet, const vtkm::cont::Field &resultField) const
 Create the output data set for DoExecute More...
 
vtkm::cont::DataSet CreateResultField (const vtkm::cont::DataSet &inDataSet, const std::string &resultFieldName, vtkm::cont::Field::Association resultFieldAssociation, const vtkm::cont::UnknownArrayHandle &resultFieldArray) const
 Create the output data set for DoExecute More...
 
vtkm::cont::DataSet CreateResultFieldPoint (const vtkm::cont::DataSet &inDataSet, const std::string &resultFieldName, const vtkm::cont::UnknownArrayHandle &resultFieldArray) const
 Create the output data set for DoExecute More...
 
vtkm::cont::DataSet CreateResultFieldCell (const vtkm::cont::DataSet &inDataSet, const std::string &resultFieldName, const vtkm::cont::UnknownArrayHandle &resultFieldArray) const
 Create the output data set for DoExecute More...
 
vtkm::cont::PartitionedDataSet CreateResult (const vtkm::cont::PartitionedDataSet &input, const vtkm::cont::PartitionedDataSet &resultPartitions) const
 Create the output data set for DoExecute. More...
 
template<typename FieldMapper >
vtkm::cont::PartitionedDataSet CreateResult (const vtkm::cont::PartitionedDataSet &input, const vtkm::cont::PartitionedDataSet &resultPartitions, FieldMapper &&fieldMapper) const
 Create the output data set for DoExecute. More...
 
template<typename FieldMapper >
vtkm::cont::DataSet CreateResult (const vtkm::cont::DataSet &inDataSet, const vtkm::cont::UnknownCellSet &resultCellSet, FieldMapper &&fieldMapper) const
 Create the output data set for DoExecute. More...
 
template<typename FieldMapper >
vtkm::cont::DataSet CreateResultCoordinateSystem (const vtkm::cont::DataSet &inDataSet, const vtkm::cont::UnknownCellSet &resultCellSet, const vtkm::cont::CoordinateSystem &resultCoordSystem, FieldMapper &&fieldMapper) const
 Create the output data set for DoExecute. More...
 
template<typename FieldMapper >
vtkm::cont::DataSet CreateResultCoordinateSystem (const vtkm::cont::DataSet &inDataSet, const vtkm::cont::UnknownCellSet &resultCellSet, const std::string &coordsName, const vtkm::cont::UnknownArrayHandle &coordsData, FieldMapper &&fieldMapper) const
 Create the output data set for DoExecute. More...
 
const vtkm::cont::FieldGetFieldFromDataSet (const vtkm::cont::DataSet &input) const
 Retrieve an input field from a vtkm::cont::DataSet object. More...
 
const vtkm::cont::FieldGetFieldFromDataSet (vtkm::IdComponent index, const vtkm::cont::DataSet &input) const
 Retrieve an input field from a vtkm::cont::DataSet object. More...
 
virtual vtkm::cont::PartitionedDataSet DoExecutePartitions (const vtkm::cont::PartitionedDataSet &inData)
 
template<typename Functor , typename... Args>
void CastAndCallScalarField (const vtkm::cont::UnknownArrayHandle &fieldArray, Functor &&functor, Args &&... args) const
 Convenience method to get the array from a filter's input scalar field. More...
 
template<typename Functor , typename... Args>
void CastAndCallScalarField (const vtkm::cont::Field &field, Functor &&functor, Args &&... args) const
 Convenience method to get the array from a filter's input scalar field. More...
 
template<vtkm::IdComponent VecSize, typename Functor , typename... Args>
void CastAndCallVecField (const vtkm::cont::UnknownArrayHandle &fieldArray, Functor &&functor, Args &&... args) const
 Convenience method to get the array from a filter's input vector field. More...
 
template<vtkm::IdComponent VecSize, typename Functor , typename... Args>
void CastAndCallVecField (const vtkm::cont::Field &field, Functor &&functor, Args &&... args) const
 Convenience method to get the array from a filter's input vector field. More...
 
template<typename Functor , typename... Args>
void CastAndCallVariableVecField (const vtkm::cont::UnknownArrayHandle &fieldArray, Functor &&functor, Args &&... args) const
 This method is like CastAndCallVecField except that it can be used for a field of unknown vector size (or scalars). More...
 
template<typename Functor , typename... Args>
void CastAndCallVariableVecField (const vtkm::cont::Field &field, Functor &&functor, Args &&... args) const
 This method is like CastAndCallVecField except that it can be used for a field of unknown vector size (or scalars). More...
 

Additional Inherited Members

- Public Member Functions inherited from vtkm::filter::contour::AbstractContour
void SetNumberOfIsoValues (vtkm::Id num)
 
vtkm::Id GetNumberOfIsoValues () const
 
void SetIsoValue (vtkm::Float64 v)
 Set a field value on which to extract a contour. More...
 
void SetIsoValue (vtkm::Id index, vtkm::Float64 v)
 Set a field value on which to extract a contour. More...
 
void SetIsoValues (const std::vector< vtkm::Float64 > &values)
 Set multiple iso values at once. More...
 
vtkm::Float64 GetIsoValue (vtkm::Id index=0) const
 Return a value used to contour the mesh. More...
 
void SetGenerateNormals (bool flag)
 Set whether normals should be generated. More...
 
bool GetGenerateNormals () const
 Get whether normals should be generated. More...
 
void SetAddInterpolationEdgeIds (bool flag)
 Set whether to append the ids of the intersected edges to the vertices of the isosurface triangles. More...
 
bool GetAddInterpolationEdgeIds () const
 Get whether to append the ids of the intersected edges to the vertices of the isosurface triangles. More...
 
void SetComputeFastNormals (bool flag)
 Set whether the fast path should be used for normals computation. More...
 
bool GetComputeFastNormals () const
 Get whether the fast path should be used for normals computation. More...
 
void SetNormalArrayName (const std::string &name)
 Set the name of the field for the generated normals. More...
 
const std::string & GetNormalArrayName () const
 Get the name of the field for the generated normals. More...
 
void SetMergeDuplicatePoints (bool on)
 Set whether the points generated should be unique for every triangle or will duplicate points be merged together. More...
 
bool GetMergeDuplicatePoints ()
 Get whether the points generated should be unique for every triangle or will duplicate points be merged together. More...
 
- Public Member Functions inherited from vtkm::filter::Filter
 Filter ()
 
virtual ~Filter ()
 
vtkm::cont::DataSet Execute (const vtkm::cont::DataSet &input)
 Executes the filter on the input and produces a result dataset. More...
 
vtkm::cont::PartitionedDataSet Execute (const vtkm::cont::PartitionedDataSet &input)
 Executes the filter on the input PartitionedDataSet and produces a result PartitionedDataSet. More...
 
void SetFieldsToPass (const vtkm::filter::FieldSelection &fieldsToPass)
 Specify which fields get passed from input to output. More...
 
void SetFieldsToPass (vtkm::filter::FieldSelection &&fieldsToPass)
 Specify which fields get passed from input to output. More...
 
void SetFieldsToPass (const vtkm::filter::FieldSelection &fieldsToPass, vtkm::filter::FieldSelection::Mode mode)
 
void SetFieldsToPass (std::initializer_list< std::string > fields, vtkm::filter::FieldSelection::Mode mode=vtkm::filter::FieldSelection::Mode::Select)
 Specify which fields get passed from input to output. More...
 
void SetFieldsToPass (std::initializer_list< std::pair< std::string, vtkm::cont::Field::Association >> fields, vtkm::filter::FieldSelection::Mode mode=vtkm::filter::FieldSelection::Mode::Select)
 Specify which fields get passed from input to output. More...
 
void SetFieldsToPass (const std::string &fieldname, vtkm::cont::Field::Association association, vtkm::filter::FieldSelection::Mode mode=vtkm::filter::FieldSelection::Mode::Select)
 Specify which fields get passed from input to output. More...
 
void SetFieldsToPass (const std::string &fieldname, vtkm::filter::FieldSelection::Mode mode)
 Specify which fields get passed from input to output. More...
 
const vtkm::filter::FieldSelectionGetFieldsToPass () const
 Specify which fields get passed from input to output. More...
 
vtkm::filter::FieldSelectionGetFieldsToPass ()
 Specify which fields get passed from input to output. More...
 
void SetPassCoordinateSystems (bool flag)
 Specify whether to always pass coordinate systems. More...
 
bool GetPassCoordinateSystems () const
 Specify whether to always pass coordinate systems. More...
 
void SetOutputFieldName (const std::string &name)
 Specifies the name of the output field generated. More...
 
const std::string & GetOutputFieldName () const
 Specifies the name of the output field generated. More...
 
void SetActiveField (const std::string &name, vtkm::cont::Field::Association association=vtkm::cont::Field::Association::Any)
 Specifies a field to operate on. More...
 
void SetActiveField (vtkm::IdComponent index, const std::string &name, vtkm::cont::Field::Association association=vtkm::cont::Field::Association::Any)
 Specifies a field to operate on. More...
 
const std::string & GetActiveFieldName (vtkm::IdComponent index=0) const
 Specifies a field to operate on. More...
 
vtkm::cont::Field::Association GetActiveFieldAssociation (vtkm::IdComponent index=0) const
 Specifies a field to operate on. More...
 
void SetActiveCoordinateSystem (vtkm::Id coord_idx)
 Specifies the coordinate system index to make active to use when processing the input vtkm::cont::DataSet. More...
 
void SetActiveCoordinateSystem (vtkm::IdComponent index, vtkm::Id coord_idx)
 Specifies the coordinate system index to make active to use when processing the input vtkm::cont::DataSet. More...
 
vtkm::Id GetActiveCoordinateSystemIndex (vtkm::IdComponent index=0) const
 Specifies the coordinate system index to make active to use when processing the input vtkm::cont::DataSet. More...
 
void SetUseCoordinateSystemAsField (bool val)
 Specifies whether to use point coordinates as the input field. More...
 
void SetUseCoordinateSystemAsField (vtkm::IdComponent index, bool val)
 Specifies whether to use point coordinates as the input field. More...
 
bool GetUseCoordinateSystemAsField (vtkm::IdComponent index=0) const
 Specifies whether to use point coordinates as the input field. More...
 
vtkm::IdComponent GetNumberOfActiveFields () const
 Return the number of active fields currently set. More...
 
virtual bool CanThread () const
 Returns whether the filter can execute on partitions in concurrent threads. More...
 
void SetThreadsPerCPU (vtkm::Id numThreads)
 
void SetThreadsPerGPU (vtkm::Id numThreads)
 
vtkm::Id GetThreadsPerCPU () const
 
vtkm::Id GetThreadsPerGPU () const
 
bool GetRunMultiThreadedFilter () const
 
void SetRunMultiThreadedFilter (bool val)
 
void SetInvoker (vtkm::cont::Invoker inv)
 Specify the vtkm::cont::Invoker to be used to execute worklets by this filter instance. More...
 
- Static Protected Member Functions inherited from vtkm::filter::contour::AbstractContour
template<typename WorkletType >
static bool DoMapField (vtkm::cont::DataSet &result, const vtkm::cont::Field &field, WorkletType &worklet)
 Map a given field to the output DataSet , depending on its type. More...
 
- Protected Attributes inherited from vtkm::filter::contour::AbstractContour
std::vector< vtkm::Float64IsoValues
 
bool GenerateNormals = true
 
bool ComputeFastNormals = false
 
bool AddInterpolationEdgeIds = false
 
bool MergeDuplicatedPoints = true
 
std::string NormalArrayName = "normals"
 
std::string InterpolationEdgeIdsArrayName = "edgeIds"
 
- Protected Attributes inherited from vtkm::filter::Filter
vtkm::cont::Invoker Invoke
 

Detailed Description

generate isosurface(s) from a 3-dimensional structured mesh

Takes as input a 3D structured mesh and generates on output one or more isosurfaces using the Flying Edges algorithm. Multiple contour values must be specified to generate the isosurfaces.

This implementation only accepts CellSetStructured<3> inputs using ArrayHandleUniformPointCoordinates for point coordinates, and is only used as part of the more general Contour filter

Member Function Documentation

◆ DoExecute()

vtkm::cont::DataSet vtkm::filter::contour::ContourFlyingEdges::DoExecute ( const vtkm::cont::DataSet result)
overrideprotectedvirtual

The documentation for this class was generated from the following file: