18#ifndef vtkIOSSUtilities_h
19#define vtkIOSSUtilities_h
27#include "vtkTypeInt32Array.h"
28#include "vtkTypeInt64Array.h"
34#include VTK_IOSS(Ioss_Region.h)
35#include VTK_IOSS(Ioss_Transform.h)
36#include VTK_IOSS(Ioss_StructuredBlock.h)
37#include VTK_IOSS(Ioss_SideSet.h)
38#include VTK_IOSS(Ioss_SideBlock.h)
44VTK_ABI_NAMESPACE_BEGIN
51VTK_ABI_NAMESPACE_BEGIN
86 vtkObject*
Find(
const Ioss::GroupingEntity* entity,
const std::string& cachekey)
const;
87 void Insert(
const Ioss::GroupingEntity* entity,
const std::string& cachekey,
vtkObject* array);
91 void operator=(
const Cache&) =
delete;
94 CacheInternals* Internals;
113 std::ostringstream Stream;
114 std::ostream* DebugStream;
115 std::ostream* WarningStream;
127 vtkTypeList::Create<vtkDoubleArray, vtkTypeInt32Array, vtkTypeInt64Array>>::Result;
133std::vector<std::pair<int, double>>
GetTime(
const Ioss::Region* region);
149template <
typename EntityType>
151 std::set<EntityNameType>& entity_names, std::set<std::string>& field_names)
153 for (
const auto& entity : entities)
155 const int64_t
id = entity->property_exists(
"id") ? entity->get_property(
"id").get_int() : 0;
157 entity_names.insert(
EntityNameType{
static_cast<vtkTypeUInt64
>(id), name });
159 Ioss::NameList attributeNames;
160 entity->field_describe(Ioss::Field::TRANSIENT, &attributeNames);
161 entity->field_describe(Ioss::Field::ATTRIBUTE, &attributeNames);
163 attributeNames.begin(), attributeNames.end(), std::inserter(field_names, field_names.end()));
171 const std::vector<Ioss::SideSet*>& entities, std::set<EntityNameType>& entity_names,
172 std::set<std::string>& field_names);
198 const std::string& fieldname, Ioss::Transform* transform =
nullptr,
Cache* cache =
nullptr,
199 const std::string& cachekey = std::string());
231 Ioss::GroupingEntity* group_entity,
int& vtk_topology_type,
Cache* cache =
nullptr);
239 const Ioss::GroupingEntity* group_entity,
Cache* cache =
nullptr);
283 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
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.
bool IsFieldTransient(Ioss::GroupingEntity *entity, const std::string &fieldname)
Returns true if the field is transient.
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.