VTK
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merges any number of vtkDataSets back into a single vtkUnstructuredGrid More...
#include <vtkMergeCells.h>
Public Types | |
typedef vtkObject | Superclass |
Public Member Functions | |
virtual vtkTypeBool | IsA (const char *type) |
Return 1 if this class is the same type of (or a subclass of) the named class. | |
vtkMergeCells * | NewInstance () const |
void | PrintSelf (ostream &os, vtkIndent indent) override |
Methods invoked by print to print information about the object including superclasses. | |
void | InvalidateCachedLocator () |
Clear the Locator and set it to nullptr. | |
int | MergeDataSet (vtkDataSet *set) |
Provide a DataSet to be merged in to the final UnstructuredGrid. | |
void | Finish () |
Call Finish() after merging last DataSet to free unneeded memory and to make sure the ugrid's GetNumberOfPoints() reflects the actual number of points set, not the number allocated. | |
virtual void | SetUnstructuredGrid (vtkUnstructuredGrid *) |
Set the vtkUnstructuredGrid object that will become the union of the DataSets specified in MergeDataSet calls. | |
virtual vtkUnstructuredGrid * | GetUnstructuredGrid () |
Set the vtkUnstructuredGrid object that will become the union of the DataSets specified in MergeDataSet calls. | |
virtual void | SetTotalNumberOfCells (vtkIdType) |
Specify the total number of cells in the final vtkUnstructuredGrid. | |
virtual vtkIdType | GetTotalNumberOfCells () |
Specify the total number of cells in the final vtkUnstructuredGrid. | |
virtual void | SetTotalNumberOfPoints (vtkIdType) |
Specify the total number of points in the final vtkUnstructuredGrid Make this call before any call to MergeDataSet(). | |
virtual vtkIdType | GetTotalNumberOfPoints () |
Specify the total number of points in the final vtkUnstructuredGrid Make this call before any call to MergeDataSet(). | |
virtual void | SetUseGlobalIds (int) |
vtkMergeCells attempts eliminate duplicate points when merging data sets. | |
virtual int | GetUseGlobalIds () |
vtkMergeCells attempts eliminate duplicate points when merging data sets. | |
virtual void | UseGlobalIdsOn () |
vtkMergeCells attempts eliminate duplicate points when merging data sets. | |
virtual void | UseGlobalIdsOff () |
vtkMergeCells attempts eliminate duplicate points when merging data sets. | |
virtual void | SetPointMergeTolerance (double) |
vtkMergeCells attempts eliminate duplicate points when merging data sets. | |
virtual double | GetPointMergeTolerance () |
vtkMergeCells attempts eliminate duplicate points when merging data sets. | |
virtual void | SetUseGlobalCellIds (int) |
vtkMergeCells will detect and filter out duplicate cells if you provide it the name of a global cell ID array. | |
virtual int | GetUseGlobalCellIds () |
vtkMergeCells will detect and filter out duplicate cells if you provide it the name of a global cell ID array. | |
virtual void | UseGlobalCellIdsOn () |
vtkMergeCells will detect and filter out duplicate cells if you provide it the name of a global cell ID array. | |
virtual void | UseGlobalCellIdsOff () |
vtkMergeCells will detect and filter out duplicate cells if you provide it the name of a global cell ID array. | |
virtual void | SetMergeDuplicatePoints (bool) |
vtkMergeCells attempts eliminate duplicate points when merging data sets. | |
virtual bool | GetMergeDuplicatePoints () |
vtkMergeCells attempts eliminate duplicate points when merging data sets. | |
virtual void | MergeDuplicatePointsOn () |
vtkMergeCells attempts eliminate duplicate points when merging data sets. | |
virtual void | MergeDuplicatePointsOff () |
vtkMergeCells attempts eliminate duplicate points when merging data sets. | |
virtual void | SetTotalNumberOfDataSets (int) |
We need to know the number of different data sets that will be merged into one so we can pre-allocate some arrays. | |
virtual int | GetTotalNumberOfDataSets () |
We need to know the number of different data sets that will be merged into one so we can pre-allocate some arrays. | |
virtual void | SetOutputPointsPrecision (int) |
Set/get the desired precision for the output points. | |
virtual int | GetOutputPointsPrecision () |
Set/get the desired precision for the output points. | |
Public Member Functions inherited from vtkObject | |
vtkBaseTypeMacro (vtkObject, vtkObjectBase) | |
virtual void | DebugOn () |
Turn debugging output on. | |
virtual void | DebugOff () |
Turn debugging output off. | |
bool | GetDebug () |
Get the value of the debug flag. | |
void | SetDebug (bool debugFlag) |
Set the value of the debug flag. | |
virtual void | Modified () |
Update the modification time for this object. | |
virtual vtkMTimeType | GetMTime () |
Return this object's modified time. | |
void | PrintSelf (ostream &os, vtkIndent indent) override |
Methods invoked by print to print information about the object including superclasses. | |
void | RemoveObserver (unsigned long tag) |
void | RemoveObservers (unsigned long event) |
void | RemoveObservers (const char *event) |
void | RemoveAllObservers () |
vtkTypeBool | HasObserver (unsigned long event) |
vtkTypeBool | HasObserver (const char *event) |
vtkTypeBool | InvokeEvent (unsigned long event) |
vtkTypeBool | InvokeEvent (const char *event) |
std::string | GetObjectDescription () const override |
The object description printed in messages and PrintSelf output. | |
unsigned long | AddObserver (unsigned long event, vtkCommand *, float priority=0.0f) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
unsigned long | AddObserver (const char *event, vtkCommand *, float priority=0.0f) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
vtkCommand * | GetCommand (unsigned long tag) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
void | RemoveObserver (vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
void | RemoveObservers (unsigned long event, vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
void | RemoveObservers (const char *event, vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
vtkTypeBool | HasObserver (unsigned long event, vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
vtkTypeBool | HasObserver (const char *event, vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
template<class U , class T > | |
unsigned long | AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f) |
Overloads to AddObserver that allow developers to add class member functions as callbacks for events. | |
template<class U , class T > | |
unsigned long | AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) |
Overloads to AddObserver that allow developers to add class member functions as callbacks for events. | |
template<class U , class T > | |
unsigned long | AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) |
Allow user to set the AbortFlagOn() with the return value of the callback method. | |
vtkTypeBool | InvokeEvent (unsigned long event, void *callData) |
This method invokes an event and return whether the event was aborted or not. | |
vtkTypeBool | InvokeEvent (const char *event, void *callData) |
This method invokes an event and return whether the event was aborted or not. | |
virtual void | SetObjectName (const std::string &objectName) |
Set/get the name of this object for reporting purposes. | |
virtual std::string | GetObjectName () const |
Set/get the name of this object for reporting purposes. | |
Public Member Functions inherited from vtkObjectBase | |
const char * | GetClassName () const |
Return the class name as a string. | |
virtual std::string | GetObjectDescription () const |
The object description printed in messages and PrintSelf output. | |
virtual vtkTypeBool | IsA (const char *name) |
Return 1 if this class is the same type of (or a subclass of) the named class. | |
virtual vtkIdType | GetNumberOfGenerationsFromBase (const char *name) |
Given the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). | |
virtual void | Delete () |
Delete a VTK object. | |
virtual void | FastDelete () |
Delete a reference to this object. | |
void | InitializeObjectBase () |
void | Print (ostream &os) |
Print an object to an ostream. | |
void | Register (vtkObjectBase *o) |
Increase the reference count (mark as used by another object). | |
virtual void | UnRegister (vtkObjectBase *o) |
Decrease the reference count (release by another object). | |
int | GetReferenceCount () |
Return the current reference count of this object. | |
void | SetReferenceCount (int) |
Sets the reference count. | |
bool | GetIsInMemkind () const |
A local state flag that remembers whether this object lives in the normal or extended memory space. | |
virtual void | PrintHeader (ostream &os, vtkIndent indent) |
Methods invoked by print to print information about the object including superclasses. | |
virtual void | PrintTrailer (ostream &os, vtkIndent indent) |
Methods invoked by print to print information about the object including superclasses. | |
virtual bool | UsesGarbageCollector () const |
Indicate whether the class uses vtkGarbageCollector or not. | |
Static Public Member Functions | |
static vtkTypeBool | IsTypeOf (const char *type) |
static vtkMergeCells * | SafeDownCast (vtkObjectBase *o) |
static vtkMergeCells * | New () |
Static Public Member Functions inherited from vtkObject | |
static vtkObject * | New () |
Create an object with Debug turned off, modified time initialized to zero, and reference counting on. | |
static void | BreakOnError () |
This method is called when vtkErrorMacro executes. | |
static void | SetGlobalWarningDisplay (vtkTypeBool val) |
This is a global flag that controls whether any debug, warning or error messages are displayed. | |
static void | GlobalWarningDisplayOn () |
This is a global flag that controls whether any debug, warning or error messages are displayed. | |
static void | GlobalWarningDisplayOff () |
This is a global flag that controls whether any debug, warning or error messages are displayed. | |
static vtkTypeBool | GetGlobalWarningDisplay () |
This is a global flag that controls whether any debug, warning or error messages are displayed. | |
Static Public Member Functions inherited from vtkObjectBase | |
static vtkTypeBool | IsTypeOf (const char *name) |
Return 1 if this class type is the same type of (or a subclass of) the named class. | |
static vtkIdType | GetNumberOfGenerationsFromBaseType (const char *name) |
Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). | |
static vtkObjectBase * | New () |
Create an object with Debug turned off, modified time initialized to zero, and reference counting on. | |
static void | SetMemkindDirectory (const char *directoryname) |
The name of a directory, ideally mounted -o dax, to memory map an extended memory space within. | |
static bool | GetUsingMemkind () |
A global state flag that controls whether vtkObjects are constructed in the usual way (the default) or within the extended memory space. | |
Protected Attributes | |
int | TotalNumberOfDataSets |
vtkIdType | TotalNumberOfCells |
vtkIdType | TotalNumberOfPoints |
vtkIdType | NumberOfCells |
vtkIdType | NumberOfPoints |
int | UseGlobalIds |
int | UseGlobalCellIds |
double | PointMergeTolerance |
bool | MergeDuplicatePoints |
int | OutputPointsPrecision = vtkAlgorithm::DEFAULT_PRECISION |
char | InputIsUGrid |
char | InputIsPointSet |
vtkMergeCellsSTLCloak * | GlobalIdMap |
vtkMergeCellsSTLCloak * | GlobalCellIdMap |
vtkDataSetAttributes::FieldList * | PointList |
vtkDataSetAttributes::FieldList * | CellList |
vtkUnstructuredGrid * | UnstructuredGrid |
int | NextGrid |
vtkSmartPointer< vtkIncrementalPointLocator > | Locator |
Protected Attributes inherited from vtkObject | |
bool | Debug |
vtkTimeStamp | MTime |
vtkSubjectHelper * | SubjectHelper |
std::string | ObjectName |
Protected Attributes inherited from vtkObjectBase | |
std::atomic< int32_t > | ReferenceCount |
vtkWeakPointerBase ** | WeakPointers |
Additional Inherited Members | |
Static Protected Member Functions inherited from vtkObjectBase | |
static vtkMallocingFunction | GetCurrentMallocFunction () |
static vtkReallocingFunction | GetCurrentReallocFunction () |
static vtkFreeingFunction | GetCurrentFreeFunction () |
static vtkFreeingFunction | GetAlternateFreeFunction () |
merges any number of vtkDataSets back into a single vtkUnstructuredGrid
Designed to work with distributed vtkDataSets, this class will take vtkDataSets and merge them back into a single vtkUnstructuredGrid.
The vtkPoints object of the unstructured grid will have data type VTK_FLOAT if input is not of type vtkPointSet, otherwise it will have same data type than the input point set.
It is assumed the different DataSets have the same field arrays. If the name of a global point ID array is provided, this class will refrain from including duplicate points in the merged Ugrid. This class differs from vtkAppendFilter in these ways: (1) it uses less memory than that class (which uses memory equal to twice the size of the final Ugrid) but requires that you know the size of the final Ugrid in advance (2) this class assumes the individual DataSets have the same field arrays, while vtkAppendFilter intersects the field arrays (3) this class knows duplicate points may be appearing in the DataSets and can filter those out, (4) this class is not a filter.
Definition at line 51 of file vtkMergeCells.h.
typedef vtkObject vtkMergeCells::Superclass |
Definition at line 54 of file vtkMergeCells.h.
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Return 1 if this class is the same type of (or a subclass of) the named class.
Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.
Reimplemented from vtkObjectBase.
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vtkMergeCells * vtkMergeCells::NewInstance | ( | ) | const |
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Methods invoked by print to print information about the object including superclasses.
Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.
Reimplemented from vtkObjectBase.
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Set the vtkUnstructuredGrid object that will become the union of the DataSets specified in MergeDataSet calls.
vtkMergeCells assumes this grid is empty at first.
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Set the vtkUnstructuredGrid object that will become the union of the DataSets specified in MergeDataSet calls.
vtkMergeCells assumes this grid is empty at first.
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Specify the total number of cells in the final vtkUnstructuredGrid.
Make this call before any call to MergeDataSet().
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Specify the total number of cells in the final vtkUnstructuredGrid.
Make this call before any call to MergeDataSet().
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Specify the total number of points in the final vtkUnstructuredGrid Make this call before any call to MergeDataSet().
This is an upper bound, since some points may be duplicates.
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Specify the total number of points in the final vtkUnstructuredGrid Make this call before any call to MergeDataSet().
This is an upper bound, since some points may be duplicates.
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vtkMergeCells attempts eliminate duplicate points when merging data sets.
This is done most efficiently if a global point ID field array is available. Set the name of the point array if you have one.
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vtkMergeCells attempts eliminate duplicate points when merging data sets.
This is done most efficiently if a global point ID field array is available. Set the name of the point array if you have one.
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vtkMergeCells attempts eliminate duplicate points when merging data sets.
This is done most efficiently if a global point ID field array is available. Set the name of the point array if you have one.
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vtkMergeCells attempts eliminate duplicate points when merging data sets.
This is done most efficiently if a global point ID field array is available. Set the name of the point array if you have one.
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vtkMergeCells attempts eliminate duplicate points when merging data sets.
If no global point ID field array name is provided, it will use a point locator to find duplicate points. You can set a tolerance for that locator here. The default tolerance is 10e-4.
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vtkMergeCells attempts eliminate duplicate points when merging data sets.
If no global point ID field array name is provided, it will use a point locator to find duplicate points. You can set a tolerance for that locator here. The default tolerance is 10e-4.
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vtkMergeCells will detect and filter out duplicate cells if you provide it the name of a global cell ID array.
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vtkMergeCells will detect and filter out duplicate cells if you provide it the name of a global cell ID array.
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vtkMergeCells will detect and filter out duplicate cells if you provide it the name of a global cell ID array.
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vtkMergeCells will detect and filter out duplicate cells if you provide it the name of a global cell ID array.
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vtkMergeCells attempts eliminate duplicate points when merging data sets.
If for some reason you don't want it to do this, than MergeDuplicatePointsOff().
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vtkMergeCells attempts eliminate duplicate points when merging data sets.
If for some reason you don't want it to do this, than MergeDuplicatePointsOff().
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vtkMergeCells attempts eliminate duplicate points when merging data sets.
If for some reason you don't want it to do this, than MergeDuplicatePointsOff().
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vtkMergeCells attempts eliminate duplicate points when merging data sets.
If for some reason you don't want it to do this, than MergeDuplicatePointsOff().
void vtkMergeCells::InvalidateCachedLocator | ( | ) |
Clear the Locator and set it to nullptr.
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We need to know the number of different data sets that will be merged into one so we can pre-allocate some arrays.
This can be an upper bound, not necessarily exact.
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We need to know the number of different data sets that will be merged into one so we can pre-allocate some arrays.
This can be an upper bound, not necessarily exact.
int vtkMergeCells::MergeDataSet | ( | vtkDataSet * | set | ) |
Provide a DataSet to be merged in to the final UnstructuredGrid.
This call returns after the merge has completed. Be sure to call SetTotalNumberOfCells, SetTotalNumberOfPoints, and SetTotalNumberOfDataSets before making this call. Return 0 if OK, -1 if error.
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Set/get the desired precision for the output points.
See the documentation for the vtkAlgorithm::DesiredOutputPrecision enum for an explanation of the available precision settings.
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Set/get the desired precision for the output points.
See the documentation for the vtkAlgorithm::DesiredOutputPrecision enum for an explanation of the available precision settings.
void vtkMergeCells::Finish | ( | ) |
Call Finish() after merging last DataSet to free unneeded memory and to make sure the ugrid's GetNumberOfPoints() reflects the actual number of points set, not the number allocated.
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Definition at line 184 of file vtkMergeCells.h.
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Definition at line 186 of file vtkMergeCells.h.
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Definition at line 187 of file vtkMergeCells.h.
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Definition at line 189 of file vtkMergeCells.h.
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Definition at line 190 of file vtkMergeCells.h.
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Definition at line 192 of file vtkMergeCells.h.
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Definition at line 193 of file vtkMergeCells.h.
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Definition at line 195 of file vtkMergeCells.h.
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Definition at line 196 of file vtkMergeCells.h.
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Definition at line 198 of file vtkMergeCells.h.
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Definition at line 200 of file vtkMergeCells.h.
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Definition at line 201 of file vtkMergeCells.h.
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Definition at line 203 of file vtkMergeCells.h.
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Definition at line 204 of file vtkMergeCells.h.
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Definition at line 206 of file vtkMergeCells.h.
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Definition at line 207 of file vtkMergeCells.h.
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Definition at line 209 of file vtkMergeCells.h.
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Definition at line 211 of file vtkMergeCells.h.
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Definition at line 213 of file vtkMergeCells.h.