3#ifndef vtkIOSSUtilities_h
4#define vtkIOSSUtilities_h
26#include "vtkTypeInt32Array.h"
27#include "vtkTypeInt64Array.h"
33#include VTK_IOSS(Ioss_Region.h)
34#include VTK_IOSS(Ioss_Transform.h)
35#include VTK_IOSS(Ioss_StructuredBlock.h)
36#include VTK_IOSS(Ioss_SideSet.h)
42VTK_ABI_NAMESPACE_BEGIN
49VTK_ABI_NAMESPACE_BEGIN
84 vtkObject*
Find(
const Ioss::GroupingEntity* entity,
const std::string& cachekey)
const;
85 void Insert(
const Ioss::GroupingEntity* entity,
const std::string& cachekey,
vtkObject* array);
89 void operator=(
const Cache&) =
delete;
92 CacheInternals* Internals;
111 std::ostringstream Stream;
112 std::ostream* DebugStream;
113 std::ostream* WarningStream;
125 vtkTypeList::Create<vtkDoubleArray, vtkTypeInt32Array, vtkTypeInt64Array>>::Result;
131std::vector<std::pair<int, double>>
GetTime(
const Ioss::Region* region);
147template <
typename EntityType>
149 std::set<EntityNameType>& entity_names, std::set<std::string>& field_names)
151 for (
const auto& entity : entities)
153 const int64_t
id = entity->property_exists(
"id") ? entity->get_property(
"id").get_int() : 0;
155 entity_names.insert(
EntityNameType{
static_cast<vtkTypeUInt64
>(id), name });
157 Ioss::NameList attributeNames;
158 entity->field_describe(Ioss::Field::TRANSIENT, &attributeNames);
159 entity->field_describe(Ioss::Field::ATTRIBUTE, &attributeNames);
161 attributeNames.begin(), attributeNames.end(), std::inserter(field_names, field_names.end()));
169 const std::vector<Ioss::SideSet*>& entities, std::set<EntityNameType>& entity_names,
170 std::set<std::string>& field_names);
196 const std::string& fieldname, Ioss::Transform* transform =
nullptr,
Cache* cache =
nullptr,
197 const std::string& cachekey = std::string());
229 Ioss::GroupingEntity* group_entity,
int& vtk_topology_type,
Cache* cache =
nullptr);
237 const Ioss::GroupingEntity* group_entity,
Cache* cache =
nullptr);
281 Ioss::Region* region,
const std::string& blockname);
object to represent cell connectivity
abstract class to specify dataset behavior
void Clear()
Clears the cache.
void ClearUnused()
Removes all cached entries not accessed since most recent call to ResetAccessCounts.
void ResetAccessCounts()
Call this to clear internal count for hits.
vtkObject * Find(const Ioss::GroupingEntity *entity, const std::string &cachekey) const
void Insert(const Ioss::GroupingEntity *entity, const std::string &cachekey, vtkObject *array)
A helper to instantiate on stack to temporarily redirect non-critical messages emanating from IOSS.
CaptureNonErrorMessages()
~CaptureNonErrorMessages()
std::string GetMessages() const
Provides access to the accumulated messages.
abstract base class for most VTK objects
Hold a reference to a vtkObjectBase instance.
internal utilities for vtkIOSSReader
void GetEntityAndFieldNames< Ioss::SideSet >(const Ioss::Region *region, const std::vector< Ioss::SideSet * > &entities, std::set< EntityNameType > &entity_names, std::set< std::string > &field_names)
Specialization for Ioss::SideSet (see paraview/paraview#21231).
void InitializeEnvironmentForIOSS()
Must be called before using any Ioss library functions.
std::vector< std::pair< int, double > > GetTime(const Ioss::Region *region)
Reads time / timestep information from a region.
std::vector< Ioss::StructuredBlock * > GetMatchingStructuredBlocks(Ioss::Region *region, const std::string &blockname)
Returns collection of StructuredBlock's matching the selected blockname.
void GetEntityAndFieldNames(const Ioss::Region *region, const std::vector< EntityType * > &entities, std::set< EntityNameType > &entity_names, std::set< std::string > &field_names)
Populates entitySelection with available entity block (or set) names and populates fieldSelection wit...
DatabaseFormatType GetFormat(const Ioss::GroupingEntity *entity)
Given any GroupingEntity pointer, returns the format that the associated database is in.
std::pair< vtkTypeUInt64, std::string > EntityNameType
bool IsFieldTransient(const Ioss::GroupingEntity *entity, const std::string &fieldname)
Returns true if the field is transient.
vtkSmartPointer< vtkPoints > GetMeshModelCoordinates(const Ioss::GroupingEntity *group_entity, Cache *cache=nullptr)
Read points from the group_entity.
Ioss::EntityType GetIOSSEntityType(vtkIOSSReader::EntityType vtk_type)
For the given vtkIOSSReader::EntityType return the corresponding Ioss::EntityType.
const Ioss::ElementTopology * GetElementTopology(int vtk_cell_type)
Returns an Ioss topology element, if possible, given a VTK cell type.
int GetCellType(const Ioss::ElementTopology *topology)
Returns VTK celltype for a Ioss topology element.
vtkSmartPointer< vtkDataArray > CreateArray(const Ioss::Field &field)
Create an array for the given field.
vtkSmartPointer< vtkCellArray > GetConnectivity(Ioss::GroupingEntity *group_entity, int &vtk_topology_type, Cache *cache=nullptr)
Read connectivity information from the group_entity.
std::string GetSanitizedBlockName(const Ioss::Region *region, const std::string &name)
This is primarily intended for CGNS.
std::string GetDisplacementFieldName(Ioss::GroupingEntity *nodeblock)
Finds a displacement field name.
vtkSmartPointer< vtkDataArray > GetData(const Ioss::GroupingEntity *entity, const std::string &fieldname, Ioss::Transform *transform=nullptr, Cache *cache=nullptr, const std::string &cachekey=std::string())
Returns a VTK array for a given field (fieldname) on the chosen block (or set) entity.
DatabaseFormatType DetectType(const std::string &dbaseName)
Given a filename determines and returns the database type.
Remove all duplicate types from TypeList TList, storing the new list in Result.