250 #ifndef vtkCellArray_h
251 #define vtkCellArray_h
253 #include "vtkCommonDataModelModule.h"
259 #include "vtkFeatures.h"
261 #include "vtkTypeInt32Array.h"
262 #include "vtkTypeInt64Array.h"
266 #include <initializer_list>
267 #include <type_traits>
290 #define VTK_CELL_ARRAY_V2
344 return this->AllocateExact(sz, sz) ? 1 : 0;
358 return this->AllocateExact(numCells, numCells * maxCellSize);
508 void SetData(vtkTypeInt32Array* offsets, vtkTypeInt32Array* connectivity);
509 void SetData(vtkTypeInt64Array* offsets, vtkTypeInt64Array* connectivity);
628 return this->GetOffsetsArray64();
632 return this->GetOffsetsArray32();
649 return this->GetConnectivityArray64();
653 return this->GetConnectivityArray32();
679 void InitTraversal();
741 VTK_EXPECTS(0 <= cellId && cellId < GetNumberOfCells());
774 return this->InsertNextCell(
static_cast<vtkIdType>(cell.size()), cell.begin());
795 void UpdateCellCount(
int npts);
835 return this->ReplaceCellAtId(cellId,
static_cast<vtkIdType>(cell.size()), cell.begin());
910 unsigned long GetActualMemorySize() const;
918 template <
typename ArrayT>
923 using CellRangeType = decltype(vtk::DataArrayValueRange<1>(std::declval<ArrayType>()));
956 this->Offsets->InsertNextValue(0);
959 this->IsInMemkind =
true;
963 void*
operator new(
size_t nSize)
966 #ifdef VTK_USE_MEMKIND
973 void operator delete(
void* p)
975 #ifdef VTK_USE_MEMKIND
996 bool IsInMemkind =
false;
1000 template <
typename Functor,
typename... Args>
1001 using GetReturnType = decltype(
1004 template <
typename Functor,
typename... Args>
1005 struct ReturnsVoid : std::is_same<GetReturnType<Functor, Args...>, void>
1079 template <
typename Functor,
typename... Args,
1080 typename =
typename std::enable_if<ReturnsVoid<Functor, Args...>
::value>
::type>
1081 void Visit(Functor&& functor, Args&&... args)
1099 template <
typename Functor,
typename... Args,
1100 typename =
typename std::enable_if<ReturnsVoid<Functor, Args...>
::value>
::type>
1101 void Visit(Functor&& functor, Args&&... args)
const
1119 template <
typename Functor,
typename... Args,
1120 typename =
typename std::enable_if<!ReturnsVoid<Functor, Args...>
::value>
::type>
1121 GetReturnType<Functor, Args...>
Visit(Functor&& functor, Args&&... args)
1138 template <
typename Functor,
typename... Args,
1139 typename =
typename std::enable_if<!ReturnsVoid<Functor, Args...>
::value>
::type>
1140 GetReturnType<Functor, Args...>
Visit(Functor&& functor, Args&&... args)
const
1223 VTK_EXPECTS(0 <= loc && loc < GetNumberOfConnectivityEntries());
1318 #ifdef VTK_USE_MEMKIND
1326 #ifdef VTK_USE_64BIT_IDS
1329 this->StorageIs64Bit =
true;
1334 this->StorageIs64Bit =
false;
1337 #ifdef VTK_USE_MEMKIND
1340 this->IsInMemkind =
true;
1343 (void)this->IsInMemkind;
1349 if (this->StorageIs64Bit)
1351 this->Arrays->Int64->~VisitState();
1352 delete this->Arrays->Int64;
1356 this->Arrays->Int32->~VisitState();
1357 delete this->Arrays->Int32;
1359 #ifdef VTK_USE_MEMKIND
1360 if (this->IsInMemkind)
1369 delete this->Arrays;
1377 if (!this->StorageIs64Bit)
1382 this->Arrays->Int64->~VisitState();
1383 delete this->Arrays->Int64;
1385 this->StorageIs64Bit =
false;
1394 if (this->StorageIs64Bit)
1399 this->Arrays->Int32->~VisitState();
1400 delete this->Arrays->Int32;
1402 this->StorageIs64Bit =
true;
1408 bool Is64Bit()
const {
return this->StorageIs64Bit; }
1413 assert(!this->StorageIs64Bit);
1414 return *this->Arrays->Int32;
1419 assert(!this->StorageIs64Bit);
1420 return *this->Arrays->Int32;
1426 assert(this->StorageIs64Bit);
1427 return *this->Arrays->Int64;
1432 assert(this->StorageIs64Bit);
1433 return *this->Arrays->Int64;
1439 ArraySwitch* Arrays;
1440 bool StorageIs64Bit;
1441 bool IsInMemkind =
false;
1455 template <
typename ArrayT>
1458 return this->Offsets->GetNumberOfValues() - 1;
1461 template <
typename ArrayT>
1464 return static_cast<vtkIdType>(this->Offsets->GetValue(cellId));
1467 template <
typename ArrayT>
1470 return static_cast<vtkIdType>(this->Offsets->GetValue(cellId + 1));
1473 template <
typename ArrayT>
1476 return this->GetEndOffset(cellId) - this->GetBeginOffset(cellId);
1479 template <
typename ArrayT>
1483 return vtk::DataArrayValueRange<1>(
1484 this->
GetConnectivity(), this->GetBeginOffset(cellId), this->GetEndOffset(cellId));
1493 template <
typename CellStateT>
1496 using ValueType =
typename CellStateT::ValueType;
1497 auto* conn = state.GetConnectivity();
1498 auto* offsets = state.GetOffsets();
1500 const vtkIdType cellId = offsets->GetNumberOfValues() - 1;
1502 offsets->InsertNextValue(
static_cast<ValueType
>(conn->GetNumberOfValues() + npts));
1506 conn->InsertNextValue(
static_cast<ValueType
>(pts[i]));
1513 template <
typename CellStateT>
1516 using ValueType =
typename CellStateT::ValueType;
1517 auto* conn = state.GetConnectivity();
1518 auto* offsets = state.GetOffsets();
1520 const vtkIdType cellId = offsets->GetNumberOfValues() - 1;
1522 offsets->InsertNextValue(
static_cast<ValueType
>(conn->GetNumberOfValues() + npts));
1531 template <
typename CellStateT>
1534 using ValueType =
typename CellStateT::ValueType;
1536 auto* offsets = state.GetOffsets();
1537 const ValueType cellBegin = offsets->GetValue(offsets->GetMaxId() - 1);
1538 offsets->SetValue(offsets->GetMaxId(),
static_cast<ValueType
>(cellBegin + npts));
1544 template <
typename CellStateT>
1547 return state.GetCellSize(cellId);
1553 template <
typename CellStateT>
1556 using ValueType =
typename CellStateT::ValueType;
1558 const auto cellPts = state.GetCellRange(cellId);
1563 for (ValueType ptId : cellPts)
1565 *idPtr++ =
static_cast<vtkIdType>(ptId);
1571 template <
typename CellStateT>
1575 using ValueType =
typename CellStateT::ValueType;
1576 using ArrayType =
typename CellStateT::ArrayType;
1578 static constexpr
bool ValueTypeCompat = CellStateT::ValueTypeIsSameAsIdType;
1582 static constexpr
bool value = ValueTypeCompat && ArrayTypeCompat;
1585 template <
typename CellStateT>
1590 const vtkIdType beginOffset = state.GetBeginOffset(cellId);
1591 const vtkIdType endOffset = state.GetEndOffset(cellId);
1592 cellSize = endOffset - beginOffset;
1594 cellPoints =
reinterpret_cast<vtkIdType*
>(state.GetConnectivity()->GetPointer(beginOffset));
1597 template <
typename CellStateT>
1602 using ValueType =
typename CellStateT::ValueType;
1604 const auto cellPts = state.GetCellRange(cellId);
1605 cellSize = cellPts.size();
1611 for (ValueType ptId : cellPts)
1613 *tempPtr++ =
static_cast<vtkIdType>(ptId);
1622 template <
typename CellStateT>
1625 state.GetOffsets()->Reset();
1626 state.GetConnectivity()->Reset();
1627 state.GetOffsets()->InsertNextValue(0);
1642 if (this->TraversalCellId < this->GetNumberOfCells())
1644 this->GetCellAtId(this->TraversalCellId, npts, pts);
1645 ++this->TraversalCellId;
1711 using ValueType =
typename ArrayType64::ValueType;
1716 using ValueType =
typename ArrayType32::ValueType;
Encapsulate traversal logic for vtkCellArray.
object to represent cell connectivity
void SetData(vtkAOSDataArrayTemplate< int > *offsets, vtkAOSDataArrayTemplate< int > *connectivity)
Set the internal data arrays to the supplied offsets and connectivity arrays.
int GetNextCell(vtkIdType &npts, vtkIdType const *&pts)
vtkIdType GetNumberOfConnectivityEntries()
Return the size of the array that would be returned from ExportLegacyFormat().
vtkTypeBool Allocate(vtkIdType sz, vtkIdType vtkNotUsed(ext)=1000)
Allocate memory.
void UseDefaultStorage()
Initialize internal data structures to use 32- or 64-bit storage.
vtkIdType GetOffset(vtkIdType cellId)
Get the offset (into the connectivity) for a specified cell id.
bool AllocateCopy(vtkCellArray *other)
Pre-allocate memory in internal data structures to match the used size of the input vtkCellArray.
void AppendLegacyFormat(vtkIdTypeArray *data, vtkIdType ptOffset=0)
Append an array of data with the legacy vtkCellArray layout, e.g.
bool IsStorageShareable() const
ArrayType32 * GetOffsetsArray32()
Return the array used to store cell offsets.
bool IsValid()
Check that internal storage is consistent and in a valid state.
void AppendLegacyFormat(const vtkIdType *data, vtkIdType len, vtkIdType ptOffset=0)
Append an array of data with the legacy vtkCellArray layout, e.g.
bool SetData(vtkIdType cellSize, vtkDataArray *connectivity)
Sets the internal arrays to the supported connectivity array with an offsets array automatically gene...
vtkIdType GetTraversalCellId()
Get/Set the current cellId for traversal.
void Visit(Functor &&functor, Args &&... args)
vtkTypeInt32Array ArrayType32
ArrayType64 * GetOffsetsArray64()
Return the array used to store cell offsets.
void SetData(vtkAOSDataArrayTemplate< long long > *offsets, vtkAOSDataArrayTemplate< long long > *connectivity)
Set the internal data arrays to the supplied offsets and connectivity arrays.
GetReturnType< Functor, Args... > Visit(Functor &&functor, Args &&... args)
bool AllocateExact(vtkIdType numCells, vtkIdType connectivitySize)
Pre-allocate memory in internal data structures.
bool ResizeExact(vtkIdType numCells, vtkIdType connectivitySize)
ResizeExact() resizes the internal structures to hold numCells total cell offsets and connectivitySiz...
vtkIdType EstimateSize(vtkIdType numCells, int maxPtsPerCell)
Utility routines help manage memory of cell array.
bool AllocateEstimate(vtkIdType numCells, vtkIdType maxCellSize)
Pre-allocate memory in internal data structures.
vtkIdType GetNumberOfOffsets() const
Get the number of elements in the offsets array.
vtkTypeInt64Array ArrayType64
vtkIdType TraversalCellId
void Use64BitStorage()
Initialize internal data structures to use 32- or 64-bit storage.
bool ConvertToDefaultStorage()
Convert internal data structures to use 32- or 64-bit storage.
bool CanConvertToDefaultStorage() const
Check if the existing data can safely be converted to use 32- or 64- bit storage.
void GetCell(vtkIdType loc, vtkIdType &npts, const vtkIdType *&pts)
Internal method used to retrieve a cell given a legacy offset location.
bool CanConvertTo32BitStorage() const
Check if the existing data can safely be converted to use 32- or 64- bit storage.
void InsertCellPoint(vtkIdType id)
Used in conjunction with InsertNextCell(npts) to add another point to the list of cells.
void GetCellAtId(vtkIdType cellId, vtkIdType &cellSize, vtkIdType const *&cellPoints)
Return the point ids for the cell at cellId.
void ReplaceCellAtId(vtkIdType cellId, vtkIdList *list)
Replaces the point ids for the specified cell with the supplied list.
void ReverseCellAtId(vtkIdType cellId)
Reverses the order of the point ids for the specified cell.
bool SetData(vtkDataArray *offsets, vtkDataArray *connectivity)
Sets the internal arrays to the supplied offsets and connectivity arrays.
void Squeeze()
Reclaim any extra memory while preserving data.
void SetData(vtkIdTypeArray *offsets, vtkIdTypeArray *connectivity)
Set the internal data arrays to the supplied offsets and connectivity arrays.
static vtkCellArray * New()
Standard methods for instantiation, type information, and printing.
ArrayType32 * GetConnectivityArray32()
Return the array used to store the point ids that define the cells' connectivity.
ArrayType64 * GetConnectivityArray64()
Return the array used to store the point ids that define the cells' connectivity.
bool ConvertTo32BitStorage()
Convert internal data structures to use 32- or 64-bit storage.
vtkIdType IsHomogeneous()
Check if all cells have the same number of vertices.
void Visit(Functor &&functor, Args &&... args) const
int GetMaxCellSize()
Returns the size of the largest cell.
bool ConvertToSmallestStorage()
Convert internal data structures to use 32- or 64-bit storage.
void ShallowCopy(vtkCellArray *ca)
Shallow copy ca into this cell array.
void ExportLegacyFormat(vtkIdTypeArray *data)
Fill data with the old-style vtkCellArray data layout, e.g.
bool ConvertTo64BitStorage()
Convert internal data structures to use 32- or 64-bit storage.
void SetData(vtkAOSDataArrayTemplate< long > *offsets, vtkAOSDataArrayTemplate< long > *connectivity)
Set the internal data arrays to the supplied offsets and connectivity arrays.
void ImportLegacyFormat(const vtkIdType *data, vtkIdType len)
Import an array of data with the legacy vtkCellArray layout, e.g.
void ImportLegacyFormat(vtkIdTypeArray *data)
Import an array of data with the legacy vtkCellArray layout, e.g.
void Use32BitStorage()
Initialize internal data structures to use 32- or 64-bit storage.
void Initialize()
Free any memory and reset to an empty state.
void DeepCopy(vtkCellArray *ca)
Perform a deep copy (no reference counting) of the given cell array.
typename vtkTypeList::Unique< vtkTypeList::Create< vtkAOSDataArrayTemplate< int >, vtkAOSDataArrayTemplate< long >, vtkAOSDataArrayTemplate< long long > >>::Result InputArrayList
List of possible ArrayTypes that are compatible with internal storage.
vtkDataArray * GetConnectivityArray()
Return the array used to store the point ids that define the cells' connectivity.
void SetTraversalCellId(vtkIdType cellId)
Get/Set the current cellId for traversal.
void SetData(vtkTypeInt64Array *offsets, vtkTypeInt64Array *connectivity)
Set the internal data arrays to the supplied offsets and connectivity arrays.
vtkIdType GetNumberOfCells() const
Get the number of cells in the array.
vtkIdType InsertNextCell(vtkCell *cell)
Insert a cell object.
virtual void SetNumberOfCells(vtkIdType)
Set the number of cells in the array.
vtkIdType GetNumberOfConnectivityIds() const
Get the size of the connectivity array that stores the point ids.
vtkNew< vtkIdTypeArray > LegacyData
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instantiation, type information, and printing.
void PrintDebug(ostream &os)
Standard methods for instantiation, type information, and printing.
vtkCellArrayIterator * NewIterator()
NewIterator returns a new instance of vtkCellArrayIterator that is initialized to point at the first ...
void UpdateCellCount(int npts)
Used in conjunction with InsertNextCell(int npts) and InsertCellPoint() to update the number of point...
GetReturnType< Functor, Args... > Visit(Functor &&functor, Args &&... args) const
vtkNew< vtkIdList > TempCell
vtkIdType GetSize()
Get the size of the allocated connectivity array.
vtkDataArray * GetOffsetsArray()
Return the array used to store cell offsets.
vtkTypeList::Create< ArrayType32, ArrayType64 > StorageArrayList
List of possible array types used for storage.
vtkIdType InsertNextCell(const std::initializer_list< vtkIdType > &cell)
Overload that allows InsertNextCell({0, 1, 2}) syntax.
void Append(vtkCellArray *src, vtkIdType pointOffset=0)
Append cells from src into this.
vtkIdType GetCellSize(const vtkIdType cellId) const
Return the size of the cell at cellId.
bool IsStorage64Bit() const
void ReplaceCellAtId(vtkIdType cellId, vtkIdType cellSize, const vtkIdType *cellPoints)
Replaces the point ids for the specified cell with the supplied list.
bool CanConvertTo64BitStorage() const
Check if the existing data can safely be converted to use 32- or 64- bit storage.
abstract class to specify cell behavior
vtkIdList * GetPointIds()
Return the list of point ids defining the cell.
abstract superclass for arrays of numeric data
list of point or cell ids
vtkIdType * GetPointer(const vtkIdType i)
Get a pointer to a particular data index.
vtkIdType GetNumberOfIds() const noexcept
Return the number of id's in the list.
void Reset()
Reset to an empty state but retain previously allocated memory.
void SetNumberOfIds(const vtkIdType number)
Specify the number of ids for this object to hold.
dynamic, self-adjusting array of vtkIdType
a simple class to control print indentation
static vtkMallocingFunction GetCurrentMallocFunction()
static vtkFreeingFunction GetAlternateFreeFunction()
static bool GetUsingMemkind()
A global state flag that controls whether vtkObjects are constructed in the usual way (the default) o...
abstract base class for most VTK objects
static vtkSmartPointer< T > New()
Create an instance of a VTK object.
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.
vtkSmartPointer< vtkCellArray > GetConnectivity(Ioss::GroupingEntity *group_entity, int &vtk_topology_type, Cache *cache=nullptr)
Read connectivity information from the group_entity.
VisitState< ArrayType32 > & GetArrays32()
const VisitState< ArrayType64 > & GetArrays64() const
const VisitState< ArrayType32 > & GetArrays32() const
VisitState< ArrayType64 > & GetArrays64()
vtkIdType GetNumberOfCells() const
vtkIdType GetEndOffset(vtkIdType cellId) const
vtkSmartPointer< ArrayType > Offsets
vtkSmartPointer< ArrayType > Connectivity
static constexpr bool ValueTypeIsSameAsIdType
ArrayType * GetConnectivity()
decltype(vtk::DataArrayValueRange< 1 >(std::declval< ArrayType >())) CellRangeType
CellRangeType GetCellRange(vtkIdType cellId)
const ArrayType * GetOffsets() const
vtkIdType GetBeginOffset(vtkIdType cellId) const
vtkIdType GetCellSize(vtkIdType cellId) const
const ArrayType * GetConnectivity() const
typename ArrayType::ValueType ValueType
void operator()(CellStateT &state, const vtkIdType cellId, vtkIdList *ids)
std::enable_if<!CanShareConnPtr< CellStateT >::value, void >::type operator()(CellStateT &state, const vtkIdType cellId, vtkIdType &cellSize, vtkIdType const *&cellPoints, vtkIdList *temp)
std::enable_if< CanShareConnPtr< CellStateT >::value, void >::type operator()(CellStateT &state, const vtkIdType cellId, vtkIdType &cellSize, vtkIdType const *&cellPoints, vtkIdList *vtkNotUsed(temp))
vtkIdType operator()(CellStateT &state, const vtkIdType cellId)
vtkIdType operator()(CellStateT &state, const vtkIdType npts, const vtkIdType pts[])
vtkIdType operator()(CellStateT &state, const vtkIdType npts)
void operator()(CellStateT &state)
void operator()(CellStateT &state, const vtkIdType npts)
Remove all duplicate types from TypeList TList, storing the new list in Result.
VisitState< ArrayType32 > * Int32
VisitState< ArrayType64 > * Int64
STL-compatible iterable ranges that provide access to vtkDataArray elements.
#define VTK_SIZEHINT(...)