VTK  9.7.20260824
vtkScivisDataRepresentation Class Referenceabstract

#include <vtkScivisDataRepresentation.h>

Detailed Description

A representation of data, and the contract a view reads it through.

vtkScivisDataRepresentation is a vtkScivisRepresentation with data behind it: an input to draw, a selection that can be made in it, and colors that come from an array. Everything a view does across representations – sharing a color map between two of them, labelling a scalar bar with a merged range, framing the camera on the whole scene – is built out of the questions declared here.

They are all required. A representation that draws data can answer every one of them, and one that cannot is an annotation, which derives from vtkScivisRepresentation instead and is never asked.

See also
vtkScivisRepresentation vtkScivisView vtkSurfaceRepresentation vtkVolumeRepresentation
Events:
vtkCommand::SelectionChangedEvent
Tests:
vtkScivisDataRepresentation (Tests)

Definition at line 45 of file vtkScivisDataRepresentation.h.

Inheritance diagram for vtkScivisDataRepresentation:
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Collaboration diagram for vtkScivisDataRepresentation:
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Public Types

typedef vtkScivisRepresentation Superclass
Public Types inherited from vtkScivisRepresentation
typedef vtkPassInputTypeAlgorithm Superclass
Public Types inherited from vtkPassInputTypeAlgorithm
typedef vtkAlgorithm Superclass
Public Types inherited from vtkAlgorithm
enum  DesiredOutputPrecision { SINGLE_PRECISION , DOUBLE_PRECISION , DEFAULT_PRECISION }
 Values used for setting the desired output precision for various algorithms. More...
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.
vtkScivisDataRepresentationNewInstance () const
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses.
virtual bool GetBounds (double bounds[6])=0
 The extent of what this representation draws, in world coordinates, as (xmin, xmax, ymin, ymax, zmin, zmax).
virtual bool GetDataRange (const char *arrayName, int fieldAssoc, double range[2], int component=-1)=0
 The range of arrayName over the data this representation draws, so that several representations of one array can be given a range that covers all of them.
vtkAlgorithmOutputGetInternalOutputPort ()
 A shallow copy of an input, kept up to date, that the filters inside a representation can be connected to without holding its own pipeline open.
vtkAlgorithmOutputGetInternalOutputPort (int port)
virtual vtkAlgorithmOutputGetInternalOutputPort (int port, int conn)
void Select (vtkScivisView *view, vtkSelection *selection)
 Hand this representation a selection made in view.
void Select (vtkScivisView *view, vtkSelection *selection, bool extend)
vtkSelectionGetCurrentSelection ()
 What this representation currently has selected, or null.
virtual const char * GetRenderedArrayName ()=0
 The array being mapped to colors, and one of the vtkDataObject::FIELD_ASSOCIATION_* values for the attributes it comes from.
virtual int GetRenderedFieldAssociation ()=0
 The array being mapped to colors, and one of the vtkDataObject::FIELD_ASSOCIATION_* values for the attributes it comes from.
virtual void SetColorMap (vtkScalarsToColors *map)=0
 The color map this representation draws through.
virtual vtkScalarsToColorsGetColorMap ()=0
 The color map this representation draws through.
void AddClippingPlane (vtkPlane *plane)
 Planes that cut away part of what this representation draws.
void RemoveClippingPlane (vtkPlane *plane)
 Planes that cut away part of what this representation draws.
void RemoveAllClippingPlanes ()
 Planes that cut away part of what this representation draws.
void SetClippingPlanes (vtkPlaneCollection *planes)
 Planes that cut away part of what this representation draws.
vtkPlaneCollectionGetClippingPlanes ()
 Planes that cut away part of what this representation draws.
int GetNumberOfClippingPlanes ()
 Planes that cut away part of what this representation draws.
virtual void SetSelectable (bool)
 Whether a view may select in this representation at all.
virtual bool GetSelectable ()
 Whether a view may select in this representation at all.
virtual void SelectableOn ()
 Whether a view may select in this representation at all.
virtual void SelectableOff ()
 Whether a view may select in this representation at all.
Public Member Functions inherited from vtkScivisRepresentation
vtkScivisRepresentationNewInstance () const
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses.
virtual void SetVisibility (bool val)=0
 Whether this representation draws at all.
virtual bool GetVisibility ()=0
 Whether this representation draws at all.
Public Member Functions inherited from vtkPassInputTypeAlgorithm
vtkPassInputTypeAlgorithmNewInstance () const
vtkDataObjectGetInput ()
 Get the input data object.
vtkTypeBool ProcessRequest (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
 see vtkAlgorithm for details
vtkDataObjectGetOutput ()
 Get the output data object for a port on this algorithm.
vtkDataObjectGetOutput (int)
 Get the output data object for a port on this algorithm.
vtkPolyDataGetPolyDataOutput ()
 Get the output as a concrete type.
vtkStructuredPointsGetStructuredPointsOutput ()
 Get the output as a concrete type.
vtkImageDataGetImageDataOutput ()
 Get the output as a concrete type.
vtkStructuredGridGetStructuredGridOutput ()
 Get the output as a concrete type.
vtkUnstructuredGridGetUnstructuredGridOutput ()
 Get the output as a concrete type.
vtkRectilinearGridGetRectilinearGridOutput ()
 Get the output as a concrete type.
vtkGraphGetGraphOutput ()
 Get the output as a concrete type.
vtkMoleculeGetMoleculeOutput ()
 Get the output as a concrete type.
vtkTableGetTableOutput ()
 Get the output as a concrete type.
vtkHyperTreeGridGetHyperTreeGridOutput ()
 Get the output as a concrete type.
void SetInputData (vtkDataObject *)
 Assign a data object as input.
void SetInputData (int, vtkDataObject *)
 Assign a data object as input.
void AddInputData (vtkDataObject *)
 Assign a data object as input.
void AddInputData (int, vtkDataObject *)
 Assign a data object as input.
Public Member Functions inherited from vtkAlgorithm
vtkAlgorithmNewInstance () const
vtkTypeBool HasExecutive ()
 Check whether this algorithm has an assigned executive.
vtkExecutiveGetExecutive ()
 Get this algorithm's executive.
virtual void SetExecutive (vtkExecutive *executive)
 Set this algorithm's executive.
vtkTypeBool ProcessRequest (vtkInformation *request, vtkCollection *inInfo, vtkInformationVector *outInfo)
 Version of ProcessRequest() that is wrapped.
virtual int ComputePipelineMTime (vtkInformation *request, vtkInformationVector **inInfoVec, vtkInformationVector *outInfoVec, int requestFromOutputPort, vtkMTimeType *mtime)
 A special version of ProcessRequest meant specifically for the pipeline modified time request.
virtual int ModifyRequest (vtkInformation *request, int when)
 This method gives the algorithm a chance to modify the contents of a request before or after (specified in the when argument) it is forwarded.
vtkInformationGetInputPortInformation (int port)
 Get the information object associated with an input port.
vtkInformationGetOutputPortInformation (int port)
 Get the information object associated with an output port.
int GetNumberOfInputPorts ()
 Get the number of input ports used by the algorithm.
int GetNumberOfOutputPorts ()
 Get the number of output ports provided by the algorithm.
void SetAbortExecuteAndUpdateTime ()
 Set AbortExecute Flag and update LastAbortTime.
void UpdateProgress (double amount)
 Update the progress of the process object.
bool CheckAbort ()
 Checks to see if this filter should abort.
virtual void SetInputArrayToProcess (int idx, vtkInformation *info)
 Set the input data arrays that this algorithm will process.
int GetNumberOfInputArraySpecifications ()
 Get the number of input array indices that have already been set.
bool ResetInputArraySpecifications ()
 Clear all existing input array specifications (as if SetInputArrayToProcess had never been called).
vtkInformationGetInputArrayInformation (int idx)
 Get the info object for the specified input array to this algorithm.
void RemoveAllInputs ()
 Remove all the input data.
vtkDataObjectGetOutputDataObject (int port)
 Get the data object that will contain the algorithm output for the given port.
vtkDataObjectGetInputDataObject (int port, int connection)
 Get the data object that will contain the algorithm input for the given port and given connection.
virtual void RemoveInputConnection (int port, vtkAlgorithmOutput *input)
 Remove a connection from the given input port index.
virtual void RemoveInputConnection (int port, int idx)
 Remove a connection given by index idx.
virtual void RemoveAllInputConnections (int port)
 Removes all input connections.
virtual void SetInputDataObject (int port, vtkDataObject *data)
 Sets the data-object as an input on the given port index.
virtual void SetInputDataObject (vtkDataObject *data)
virtual void AddInputDataObject (int port, vtkDataObject *data)
 Add the data-object as an input to this given port.
virtual void AddInputDataObject (vtkDataObject *data)
vtkAlgorithmOutputGetOutputPort (int index)
 Get a proxy object corresponding to the given output port of this algorithm.
vtkAlgorithmOutputGetOutputPort ()
int GetNumberOfInputConnections (int port)
 Get the number of inputs currently connected to a port.
int GetTotalNumberOfInputConnections ()
 Get the total number of inputs for this algorithm.
vtkAlgorithmOutputGetInputConnection (int port, int index)
 Get the algorithm output port connected to an input port.
vtkAlgorithmGetInputAlgorithm (int port, int index, int &algPort)
 Returns the algorithm and the output port index of that algorithm connected to a port-index pair.
vtkAlgorithmGetInputAlgorithm (int port, int index)
 Returns the algorithm connected to a port-index pair.
vtkAlgorithmGetInputAlgorithm ()
 Equivalent to GetInputAlgorithm(0, 0).
vtkExecutiveGetInputExecutive (int port, int index)
 Returns the executive associated with a particular input connection.
vtkExecutiveGetInputExecutive ()
 Equivalent to GetInputExecutive(0, 0).
vtkInformationGetInputInformation (int port, int index)
 Return the information object that is associated with a particular input connection.
vtkInformationGetInputInformation ()
 Equivalent to GetInputInformation(0, 0).
vtkInformationGetOutputInformation (int port)
 Return the information object that is associated with a particular output port.
virtual vtkTypeBool Update (int port, vtkInformationVector *requests)
 This method enables the passing of data requests to the algorithm to be used during execution (in addition to bringing a particular port up-to-date).
virtual vtkTypeBool Update (vtkInformation *requests)
 Convenience method to update an algorithm after passing requests to its first output port.
virtual int UpdatePiece (int piece, int numPieces, int ghostLevels, const int extents[6]=nullptr)
 Convenience method to update an algorithm after passing requests to its first output port.
virtual int UpdateExtent (const int extents[6])
 Convenience method to update an algorithm after passing requests to its first output port.
virtual int UpdateTimeStep (double time, int piece=-1, int numPieces=1, int ghostLevels=0, const int extents[6]=nullptr)
 Convenience method to update an algorithm after passing requests to its first output port.
virtual bool UpdateInformation ()
 Bring the algorithm's information up-to-date.
virtual bool UpdateDataObject ()
 Create output object(s).
virtual void PropagateUpdateExtent ()
 Propagate meta-data upstream.
virtual bool UpdateWholeExtent ()
 Bring this algorithm's outputs up-to-date.
void ConvertTotalInputToPortConnection (int ind, int &port, int &conn)
 Convenience routine to convert from a linear ordering of input connections to a port/connection pair.
void RemoveNoPriorTemporalAccessInformationKey ()
 Removes any information key vtkStreamingDemandDrivenPipeline::NO_PRIOR_TEMPORAL_ACCESS() to all output ports of this vtkAlgorithm.
virtual vtkInformationGetInformation ()
 Set/Get the information object associated with this algorithm.
virtual void SetInformation (vtkInformation *)
 Set/Get the information object associated with this algorithm.
bool UsesGarbageCollector () const override
 Participate in garbage collection.
virtual void SetAbortExecute (vtkTypeBool)
 Set/Get the AbortExecute flag for the process object.
virtual vtkTypeBool GetAbortExecute ()
 Set/Get the AbortExecute flag for the process object.
virtual void AbortExecuteOn ()
 Set/Get the AbortExecute flag for the process object.
virtual void AbortExecuteOff ()
 Set/Get the AbortExecute flag for the process object.
virtual double GetProgress ()
 Get the execution progress of a process object.
void SetContainerAlgorithm (vtkAlgorithm *containerAlg)
 Set/get a Container algorithm for this algorithm.
vtkAlgorithmGetContainerAlgorithm ()
 Set/get a Container algorithm for this algorithm.
virtual void SetAbortOutput (bool)
 Set/Get an internal variable used to communicate between the algorithm and executive.
virtual bool GetAbortOutput ()
 Set/Get an internal variable used to communicate between the algorithm and executive.
virtual void AbortOutputOn ()
 Set/Get an internal variable used to communicate between the algorithm and executive.
virtual void AbortOutputOff ()
 Set/Get an internal variable used to communicate between the algorithm and executive.
void SetProgressShiftScale (double shift, double scale)
 Specify the shift and scale values to use to apply to the progress amount when UpdateProgress is called.
virtual double GetProgressShift ()
 Specify the shift and scale values to use to apply to the progress amount when UpdateProgress is called.
virtual double GetProgressScale ()
 Specify the shift and scale values to use to apply to the progress amount when UpdateProgress is called.
void SetProgressText (const char *ptext)
 Set the current text message associated with the progress state.
virtual char * GetProgressText ()
 Set the current text message associated with the progress state.
virtual unsigned long GetErrorCode ()
 The error code contains a possible error that occurred while reading or writing the file.
void SetInputArrayToProcess (const char *name, int fieldAssociation, int component=vtkArrayComponents::AllComponents)
 Set the input data arrays that this algorithm will process.
virtual void SetInputArrayToProcess (int idx, int port, int connection, int fieldAssociation, const char *name)
 Set the input data arrays that this algorithm will process.
virtual void SetInputArrayToProcess (int idx, int port, int connection, int fieldAssociation, const char *name, int component)
 This method variant also accepts a component to consider rather than the entire tuple.
virtual void SetInputArrayToProcess (int idx, int port, int connection, int fieldAssociation, int fieldAttributeType)
 Set the input data arrays that this algorithm will process.
virtual void SetInputArrayToProcess (int idx, int port, int connection, int fieldAssociation, int fieldAttributeType, int component)
 This method variant also accepts a component to consider rather than the entire tuple.
virtual void SetInputArrayToProcess (int idx, int port, int connection, const char *fieldAssociation, const char *attributeTypeorName)
 Set the input data arrays that this algorithm will process.
virtual void SetInputArrayToProcess (int idx, int port, int connection, const char *fieldAssociation, const char *attributeTypeorName, const char *component)
 Set the input data arrays that this algorithm will process.
virtual void SetInputConnection (int port, vtkAlgorithmOutput *input)
 Set the connection for the given input port index.
virtual void SetInputConnection (vtkAlgorithmOutput *input)
 Set the connection for the given input port index.
virtual void AddInputConnection (int port, vtkAlgorithmOutput *input)
 Add a connection to the given input port index.
virtual void AddInputConnection (vtkAlgorithmOutput *input)
 Add a connection to the given input port index.
virtual bool Update (int port)
 Bring this algorithm's outputs up-to-date.
virtual bool Update ()
 Bring this algorithm's outputs up-to-date.
virtual void SetReleaseDataFlag (vtkTypeBool)
 Turn release data flag on or off for all output ports.
virtual vtkTypeBool GetReleaseDataFlag ()
 Turn release data flag on or off for all output ports.
void ReleaseDataFlagOn ()
 Turn release data flag on or off for all output ports.
void ReleaseDataFlagOff ()
 Turn release data flag on or off for all output ports.
int UpdateExtentIsEmpty (vtkInformation *pinfo, vtkDataObject *output)
 This detects when the UpdateExtent will generate no data This condition is satisfied when the UpdateExtent has zero volume (0,-1,...) or the UpdateNumberOfPieces is 0.
int UpdateExtentIsEmpty (vtkInformation *pinfo, int extentType)
 This detects when the UpdateExtent will generate no data This condition is satisfied when the UpdateExtent has zero volume (0,-1,...) or the UpdateNumberOfPieces is 0.
int * GetUpdateExtent ()
 These functions return the update extent for output ports that use 3D extents.
int * GetUpdateExtent (int port)
 These functions return the update extent for output ports that use 3D extents.
void GetUpdateExtent (int &x0, int &x1, int &y0, int &y1, int &z0, int &z1)
 These functions return the update extent for output ports that use 3D extents.
void GetUpdateExtent (int port, int &x0, int &x1, int &y0, int &y1, int &z0, int &z1)
 These functions return the update extent for output ports that use 3D extents.
void GetUpdateExtent (int extent[6])
 These functions return the update extent for output ports that use 3D extents.
void GetUpdateExtent (int port, int extent[6])
 These functions return the update extent for output ports that use 3D extents.
int GetUpdatePiece ()
 These functions return the update extent for output ports that use piece extents.
int GetUpdatePiece (int port)
 These functions return the update extent for output ports that use piece extents.
int GetUpdateNumberOfPieces ()
 These functions return the update extent for output ports that use piece extents.
int GetUpdateNumberOfPieces (int port)
 These functions return the update extent for output ports that use piece extents.
int GetUpdateGhostLevel ()
 These functions return the update extent for output ports that use piece extents.
int GetUpdateGhostLevel (int port)
 These functions return the update extent for output ports that use piece extents.
void SetProgressObserver (vtkProgressObserver *)
 If an ProgressObserver is set, the algorithm will report progress through it rather than directly.
virtual vtkProgressObserverGetProgressObserver ()
 If an ProgressObserver is set, the algorithm will report progress through it rather than directly.
void SetNoPriorTemporalAccessInformationKey (int key)
 Set to all output ports of this algorithm the information key vtkStreamingDemandDrivenPipeline::NO_PRIOR_TEMPORAL_ACCESS().
void SetNoPriorTemporalAccessInformationKey ()
 Set to all output ports of this algorithm the information key vtkStreamingDemandDrivenPipeline::NO_PRIOR_TEMPORAL_ACCESS().
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 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.
vtkCommandGetCommand (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 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.

Static Public Member Functions

static vtkTypeBool IsTypeOf (const char *type)
static vtkScivisDataRepresentationSafeDownCast (vtkObjectBase *o)
Static Public Member Functions inherited from vtkScivisRepresentation
static vtkTypeBool IsTypeOf (const char *type)
static vtkScivisRepresentationSafeDownCast (vtkObjectBase *o)
Static Public Member Functions inherited from vtkPassInputTypeAlgorithm
static vtkPassInputTypeAlgorithmNew ()
static vtkTypeBool IsTypeOf (const char *type)
static vtkPassInputTypeAlgorithmSafeDownCast (vtkObjectBase *o)
Static Public Member Functions inherited from vtkAlgorithm
static vtkAlgorithmNew ()
static vtkTypeBool IsTypeOf (const char *type)
static vtkAlgorithmSafeDownCast (vtkObjectBase *o)
static vtkInformationIntegerKeyINPUT_IS_OPTIONAL ()
 Keys used to specify input port requirements.
static vtkInformationIntegerKeyINPUT_IS_REPEATABLE ()
static vtkInformationInformationVectorKeyINPUT_REQUIRED_FIELDS ()
static vtkInformationStringVectorKeyINPUT_REQUIRED_DATA_TYPE ()
static vtkInformationInformationVectorKeyINPUT_ARRAYS_TO_PROCESS ()
static vtkInformationIntegerKeyINPUT_PORT ()
static vtkInformationIntegerKeyINPUT_CONNECTION ()
static vtkInformationIntegerKeyCAN_PRODUCE_SUB_EXTENT ()
 This key tells the executive that a particular output port is capable of producing an arbitrary subextent of the whole extent.
static vtkInformationIntegerKeyCAN_HANDLE_PIECE_REQUEST ()
 Key that tells the pipeline that a particular algorithm can or cannot handle piece request.
static vtkInformationIntegerKeyABORTED ()
static void SetDefaultExecutivePrototype (vtkExecutive *proto)
 If the DefaultExecutivePrototype is set, a copy of it is created in CreateDefaultExecutive() using NewInstance().
Static Public Member Functions inherited from vtkObject
static vtkObjectNew ()
 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 vtkObjectBaseNew ()
 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 Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 vtkScivisDataRepresentation ()
 ~vtkScivisDataRepresentation () override
virtual vtkSelectionConvertSelection (vtkScivisView *view, vtkSelection *selection)
 Turn a selection made in view into one expressed over this representation's own input.
virtual void UpdateSelection (vtkSelection *selection, bool extend)
 Make selection current and fire SelectionChangedEvent.
Protected Member Functions inherited from vtkScivisRepresentation
 vtkScivisRepresentation ()
 ~vtkScivisRepresentation () override
virtual bool AddToView (vtkScivisView *view)
 Called when this representation is added to or removed from a view.
virtual bool RemoveFromView (vtkScivisView *view)
 Called when this representation is added to or removed from a view.
Protected Member Functions inherited from vtkPassInputTypeAlgorithm
 vtkPassInputTypeAlgorithm ()
 ~vtkPassInputTypeAlgorithm () override=default
virtual int RequestDataObject (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
 This is called within ProcessRequest when a request asks the algorithm to create empty output data objects.
virtual int RequestInformation (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 This is called within ProcessRequest when a request asks for Information.
virtual int RequestUpdateTime (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 This is called within ProcessRequest when a request ask for temporal information to be updated.
virtual int RequestUpdateTimeDependentInformation (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 This is called within ProcessRequest when a request ask for meta information to be updated.
virtual int RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 This is called within ProcessRequest when each filter in the pipeline decides what portion of its input is needed to create the portion of its output that the downstream filter asks for.
virtual int RequestData (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 This is called within ProcessRequest when a request asks the algorithm to do its work.
int FillOutputPortInformation (int port, vtkInformation *info) override
 Fill the output port information objects for this algorithm.
int FillInputPortInformation (int port, vtkInformation *info) override
 Fill the input port information objects for this algorithm.
vtkDataObjectGetInput (int port)
Protected Member Functions inherited from vtkAlgorithm
 vtkAlgorithm ()
 ~vtkAlgorithm () override
bool CheckUpstreamAbort ()
 Checks to see if an upstream filter has been aborted.
virtual void SetNumberOfInputPorts (int n)
 Set the number of input ports used by the algorithm.
virtual void SetNumberOfOutputPorts (int n)
 Set the number of output ports provided by the algorithm.
int InputPortIndexInRange (int index, const char *action)
int OutputPortIndexInRange (int index, const char *action)
int GetInputArrayAssociation (int idx, vtkInformationVector **inputVector)
 Get the association of the actual data array for the input array specified by idx, this is only reasonable during the REQUEST_DATA pass.
int GetInputArrayComponent (int idx)
 Get the component to process of the actual data array for the input array specified by idx, this is only reasonable during the REQUEST_DATA pass.
vtkInformationGetInputArrayFieldInformation (int idx, vtkInformationVector **inputVector)
 This method takes in an index (as specified in SetInputArrayToProcess) and a pipeline information vector.
virtual vtkExecutiveCreateDefaultExecutive ()
 Create a default executive.
void ReportReferences (vtkGarbageCollector *) override
virtual void SetNthInputConnection (int port, int index, vtkAlgorithmOutput *input)
 Replace the Nth connection on the given input port.
virtual void SetNumberOfInputConnections (int port, int n)
 Set the number of input connections on the given input port.
void SetInputDataInternal (int port, vtkDataObject *input)
 These methods are used by subclasses to implement methods to set data objects directly as input.
void AddInputDataInternal (int port, vtkDataObject *input)
int GetInputArrayAssociation (int idx, int connection, vtkInformationVector **inputVector)
 Filters that have multiple connections on one port can use this signature.
int GetInputArrayAssociation (int idx, vtkDataObject *input)
 Filters that have multiple connections on one port can use this signature.
vtkDataArrayGetInputArrayToProcess (int idx, vtkInformationVector **inputVector)
 Get the actual data array for the input array specified by idx, this is only reasonable during the REQUEST_DATA pass.
vtkDataArrayGetInputArrayToProcess (int idx, vtkInformationVector **inputVector, int &association)
 Get the actual data array for the input array specified by idx, this is only reasonable during the REQUEST_DATA pass.
vtkDataArrayGetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector)
 Filters that have multiple connections on one port can use this signature.
vtkDataArrayGetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association)
 Filters that have multiple connections on one port can use this signature.
vtkDataArrayGetInputArrayToProcess (int idx, vtkDataObject *input)
 Filters that have multiple connections on one port can use this signature.
vtkDataArrayGetInputArrayToProcess (int idx, vtkDataObject *input, int &association)
 Filters that have multiple connections on one port can use this signature.
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, vtkInformationVector **inputVector)
 Get the actual data array for the input array specified by idx, this is only reasonable during the REQUEST_DATA pass.
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, vtkInformationVector **inputVector, int &association)
 Get the actual data array for the input array specified by idx, this is only reasonable during the REQUEST_DATA pass.
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector)
 Filters that have multiple connections on one port can use this signature.
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association)
 Filters that have multiple connections on one port can use this signature.
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, vtkDataObject *input)
 Filters that have multiple connections on one port can use this signature.
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, vtkDataObject *input, int &association)
 Filters that have multiple connections on one port can use this signature.
vtkSmartPointer< vtkAbstractArrayGetInputArray (int idx, int connection, vtkInformationVector **inputVector, int &association, int requestedComponent=vtkArrayComponents::Requested)
 Get an array from the input at index idx.
vtkSmartPointer< vtkAbstractArrayGetInputArray (int idx, vtkDataObject *input, int &association, int requestedComponent=vtkArrayComponents::Requested)
 Get an array from the input at index idx.
template<typename ArrayType, typename... Params>
vtkSmartPointer< ArrayType > GetInputArrayAs (Params &&... params)
 Get an array from the input at index idx.
virtual void SetErrorCode (unsigned long)
 The error code contains a possible error that occurred while reading or writing the file.
Protected Member Functions inherited from vtkObject
 vtkObject ()
 ~vtkObject () override
void RegisterInternal (vtkObjectBase *, vtkTypeBool check) override
void UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=nullptr)
 These methods allow a command to exclusively grab all events.
void InternalReleaseFocus ()
 These methods allow a command to exclusively grab all events.
Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
virtual ~vtkObjectBase ()
 vtkObjectBase (const vtkObjectBase &)
void operator= (const vtkObjectBase &)

Protected Attributes

vtkNew< vtkPlaneCollectionClippingPlanes
vtkSmartPointer< vtkSelectionCurrentSelection
bool Selectable
Protected Attributes inherited from vtkAlgorithm
vtkTimeStamp LastAbortCheckTime
vtkInformationInformation
double Progress
char * ProgressText
vtkProgressObserverProgressObserver
unsigned long ErrorCode
 The error code contains a possible error that occurred while reading or writing the file.
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

Friends

class vtkScivisView

Additional Inherited Members

Public Attributes inherited from vtkAlgorithm
std::atomic< vtkTypeBoolAbortExecute
Static Protected Member Functions inherited from vtkAlgorithm
static vtkInformationIntegerKeyPORT_REQUIREMENTS_FILLED ()
Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction GetCurrentMallocFunction ()
static vtkReallocingFunction GetCurrentReallocFunction ()
static vtkFreeingFunction GetCurrentFreeFunction ()
static vtkFreeingFunction GetAlternateFreeFunction ()
Static Protected Attributes inherited from vtkAlgorithm
static vtkTimeStamp LastAbortTime
static vtkExecutiveDefaultExecutivePrototype

Member Typedef Documentation

◆ Superclass

Constructor & Destructor Documentation

◆ vtkScivisDataRepresentation()

vtkScivisDataRepresentation::vtkScivisDataRepresentation ( )
protected

◆ ~vtkScivisDataRepresentation()

vtkScivisDataRepresentation::~vtkScivisDataRepresentation ( )
overrideprotected

Member Function Documentation

◆ IsTypeOf()

vtkTypeBool vtkScivisDataRepresentation::IsTypeOf ( const char * type)
static

◆ IsA()

virtual vtkTypeBool vtkScivisDataRepresentation::IsA ( const char * name)
virtual

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 vtkScivisRepresentation.

Reimplemented in vtkSurfaceRepresentation, and vtkVolumeRepresentation.

◆ SafeDownCast()

vtkScivisDataRepresentation * vtkScivisDataRepresentation::SafeDownCast ( vtkObjectBase * o)
static

◆ NewInstanceInternal()

virtual vtkObjectBase * vtkScivisDataRepresentation::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkScivisRepresentation.

Reimplemented in vtkSurfaceRepresentation, and vtkVolumeRepresentation.

◆ NewInstance()

vtkScivisDataRepresentation * vtkScivisDataRepresentation::NewInstance ( ) const

◆ PrintSelf()

void vtkScivisDataRepresentation::PrintSelf ( ostream & os,
vtkIndent indent )
overridevirtual

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 vtkPassInputTypeAlgorithm.

Reimplemented in vtkSurfaceRepresentation, and vtkVolumeRepresentation.

◆ GetBounds()

virtual bool vtkScivisDataRepresentation::GetBounds ( double bounds[6])
pure virtual

The extent of what this representation draws, in world coordinates, as (xmin, xmax, ymin, ymax, zmin, zmax).

Returns false and leaves bounds untouched when there is no extent to report – a representation drawn in screen space, or one whose input has not arrived yet.

Implemented in vtkSurfaceRepresentation, and vtkVolumeRepresentation.

◆ GetRenderedArrayName()

virtual const char * vtkScivisDataRepresentation::GetRenderedArrayName ( )
pure virtual

The array being mapped to colors, and one of the vtkDataObject::FIELD_ASSOCIATION_* values for the attributes it comes from.

Report what is actually being drawn rather than what was asked for. A representation that was told to color by an array reports that array; one that was told nothing reports whatever it falls back to, which is usually the active scalars. A scalar bar has to be labelled with what is on screen, so reporting the fallback is what makes the common case – data straight out of a reader, no array ever selected – come out with a bar.

The association means nothing while the name is null, which is what a representation reports when it has nothing to color by yet.

Implemented in vtkSurfaceRepresentation, and vtkVolumeRepresentation.

◆ GetRenderedFieldAssociation()

virtual int vtkScivisDataRepresentation::GetRenderedFieldAssociation ( )
pure virtual

The array being mapped to colors, and one of the vtkDataObject::FIELD_ASSOCIATION_* values for the attributes it comes from.

Report what is actually being drawn rather than what was asked for. A representation that was told to color by an array reports that array; one that was told nothing reports whatever it falls back to, which is usually the active scalars. A scalar bar has to be labelled with what is on screen, so reporting the fallback is what makes the common case – data straight out of a reader, no array ever selected – come out with a bar.

The association means nothing while the name is null, which is what a representation reports when it has nothing to color by yet.

Implemented in vtkSurfaceRepresentation, and vtkVolumeRepresentation.

◆ GetDataRange()

virtual bool vtkScivisDataRepresentation::GetDataRange ( const char * arrayName,
int fieldAssoc,
double range[2],
int component = -1 )
pure virtual

The range of arrayName over the data this representation draws, so that several representations of one array can be given a range that covers all of them.

fieldAssoc is one of the vtkDataObject::FIELD_ASSOCIATION_* values, and component selects a component of a multi-component array, -1 asking for the magnitude.

Report over the input rather than over whatever geometry is extracted from it, so that two representations drawing the same array agree on its range even when one of them only draws a surface of it.

Returns false and leaves range untouched when the array is not there.

Implemented in vtkSurfaceRepresentation, and vtkVolumeRepresentation.

◆ SetColorMap()

virtual void vtkScivisDataRepresentation::SetColorMap ( vtkScalarsToColors * map)
pure virtual

The color map this representation draws through.

SetColorMap() is an offer, not an instruction. A view hands the same map to every representation drawing the same array, so that they come out the same color; a representation that owns transfer functions of its own is free to ignore it. Whatever GetColorMap() reports afterwards is what the view labels its scalar bar with, and a view sets a range only on a map that was taken up – so ignoring the offer leaves both your colors and your range alone.

Implemented in vtkSurfaceRepresentation, and vtkVolumeRepresentation.

◆ GetColorMap()

virtual vtkScalarsToColors * vtkScivisDataRepresentation::GetColorMap ( )
pure virtual

The color map this representation draws through.

SetColorMap() is an offer, not an instruction. A view hands the same map to every representation drawing the same array, so that they come out the same color; a representation that owns transfer functions of its own is free to ignore it. Whatever GetColorMap() reports afterwards is what the view labels its scalar bar with, and a view sets a range only on a map that was taken up – so ignoring the offer leaves both your colors and your range alone.

Implemented in vtkSurfaceRepresentation, and vtkVolumeRepresentation.

◆ AddClippingPlane()

void vtkScivisDataRepresentation::AddClippingPlane ( vtkPlane * plane)

Planes that cut away part of what this representation draws.

Anything on the negative side of a plane is not drawn; up to six planes apply at once.

This is the one piece of the contract implemented here rather than left to subclasses, because every mapper carries the same clipping and there is nothing to be gained by each representation forwarding six methods of its own. A subclass hands GetClippingPlanes() to its mapper once, and the mapper follows the collection from then on. A representation drawn in screen space simply never consults them.

SetClippingPlanes() copies the planes into the collection this representation owns rather than adopting the collection itself, so the collection a subclass wired up stays the one in use. Mutating the collection returned by GetClippingPlanes() works and takes effect on the next render.

◆ RemoveClippingPlane()

void vtkScivisDataRepresentation::RemoveClippingPlane ( vtkPlane * plane)

Planes that cut away part of what this representation draws.

Anything on the negative side of a plane is not drawn; up to six planes apply at once.

This is the one piece of the contract implemented here rather than left to subclasses, because every mapper carries the same clipping and there is nothing to be gained by each representation forwarding six methods of its own. A subclass hands GetClippingPlanes() to its mapper once, and the mapper follows the collection from then on. A representation drawn in screen space simply never consults them.

SetClippingPlanes() copies the planes into the collection this representation owns rather than adopting the collection itself, so the collection a subclass wired up stays the one in use. Mutating the collection returned by GetClippingPlanes() works and takes effect on the next render.

◆ RemoveAllClippingPlanes()

void vtkScivisDataRepresentation::RemoveAllClippingPlanes ( )

Planes that cut away part of what this representation draws.

Anything on the negative side of a plane is not drawn; up to six planes apply at once.

This is the one piece of the contract implemented here rather than left to subclasses, because every mapper carries the same clipping and there is nothing to be gained by each representation forwarding six methods of its own. A subclass hands GetClippingPlanes() to its mapper once, and the mapper follows the collection from then on. A representation drawn in screen space simply never consults them.

SetClippingPlanes() copies the planes into the collection this representation owns rather than adopting the collection itself, so the collection a subclass wired up stays the one in use. Mutating the collection returned by GetClippingPlanes() works and takes effect on the next render.

◆ SetClippingPlanes()

void vtkScivisDataRepresentation::SetClippingPlanes ( vtkPlaneCollection * planes)

Planes that cut away part of what this representation draws.

Anything on the negative side of a plane is not drawn; up to six planes apply at once.

This is the one piece of the contract implemented here rather than left to subclasses, because every mapper carries the same clipping and there is nothing to be gained by each representation forwarding six methods of its own. A subclass hands GetClippingPlanes() to its mapper once, and the mapper follows the collection from then on. A representation drawn in screen space simply never consults them.

SetClippingPlanes() copies the planes into the collection this representation owns rather than adopting the collection itself, so the collection a subclass wired up stays the one in use. Mutating the collection returned by GetClippingPlanes() works and takes effect on the next render.

◆ GetClippingPlanes()

vtkPlaneCollection * vtkScivisDataRepresentation::GetClippingPlanes ( )

Planes that cut away part of what this representation draws.

Anything on the negative side of a plane is not drawn; up to six planes apply at once.

This is the one piece of the contract implemented here rather than left to subclasses, because every mapper carries the same clipping and there is nothing to be gained by each representation forwarding six methods of its own. A subclass hands GetClippingPlanes() to its mapper once, and the mapper follows the collection from then on. A representation drawn in screen space simply never consults them.

SetClippingPlanes() copies the planes into the collection this representation owns rather than adopting the collection itself, so the collection a subclass wired up stays the one in use. Mutating the collection returned by GetClippingPlanes() works and takes effect on the next render.

◆ GetNumberOfClippingPlanes()

int vtkScivisDataRepresentation::GetNumberOfClippingPlanes ( )

Planes that cut away part of what this representation draws.

Anything on the negative side of a plane is not drawn; up to six planes apply at once.

This is the one piece of the contract implemented here rather than left to subclasses, because every mapper carries the same clipping and there is nothing to be gained by each representation forwarding six methods of its own. A subclass hands GetClippingPlanes() to its mapper once, and the mapper follows the collection from then on. A representation drawn in screen space simply never consults them.

SetClippingPlanes() copies the planes into the collection this representation owns rather than adopting the collection itself, so the collection a subclass wired up stays the one in use. Mutating the collection returned by GetClippingPlanes() works and takes effect on the next render.

◆ GetInternalOutputPort() [1/3]

vtkAlgorithmOutput * vtkScivisDataRepresentation::GetInternalOutputPort ( )
inline

A shallow copy of an input, kept up to date, that the filters inside a representation can be connected to without holding its own pipeline open.

Definition at line 143 of file vtkScivisDataRepresentation.h.

◆ GetInternalOutputPort() [2/3]

vtkAlgorithmOutput * vtkScivisDataRepresentation::GetInternalOutputPort ( int port)
inline

Definition at line 144 of file vtkScivisDataRepresentation.h.

◆ GetInternalOutputPort() [3/3]

virtual vtkAlgorithmOutput * vtkScivisDataRepresentation::GetInternalOutputPort ( int port,
int conn )
virtual

◆ SetSelectable()

virtual void vtkScivisDataRepresentation::SetSelectable ( bool )
virtual

Whether a view may select in this representation at all.

Default is on.

◆ GetSelectable()

virtual bool vtkScivisDataRepresentation::GetSelectable ( )
virtual

Whether a view may select in this representation at all.

Default is on.

◆ SelectableOn()

virtual void vtkScivisDataRepresentation::SelectableOn ( )
virtual

Whether a view may select in this representation at all.

Default is on.

◆ SelectableOff()

virtual void vtkScivisDataRepresentation::SelectableOff ( )
virtual

Whether a view may select in this representation at all.

Default is on.

◆ Select() [1/2]

void vtkScivisDataRepresentation::Select ( vtkScivisView * view,
vtkSelection * selection )
inline

Hand this representation a selection made in view.

It is converted into this representation's own terms and becomes the current one; extend adds to what is already selected rather than replacing it. Subclasses override ConvertSelection() rather than this.

Definition at line 165 of file vtkScivisDataRepresentation.h.

◆ Select() [2/2]

void vtkScivisDataRepresentation::Select ( vtkScivisView * view,
vtkSelection * selection,
bool extend )

◆ GetCurrentSelection()

vtkSelection * vtkScivisDataRepresentation::GetCurrentSelection ( )

What this representation currently has selected, or null.

◆ ConvertSelection()

virtual vtkSelection * vtkScivisDataRepresentation::ConvertSelection ( vtkScivisView * view,
vtkSelection * selection )
protectedvirtual

Turn a selection made in view into one expressed over this representation's own input.

The default returns it unchanged; return null to reject it.

Reimplemented in vtkSurfaceRepresentation.

◆ UpdateSelection()

virtual void vtkScivisDataRepresentation::UpdateSelection ( vtkSelection * selection,
bool extend )
protectedvirtual

Make selection current and fire SelectionChangedEvent.

◆ vtkScivisView

friend class vtkScivisView
friend

Definition at line 197 of file vtkScivisDataRepresentation.h.

Member Data Documentation

◆ ClippingPlanes

vtkNew<vtkPlaneCollection> vtkScivisDataRepresentation::ClippingPlanes
protected

Definition at line 192 of file vtkScivisDataRepresentation.h.

◆ CurrentSelection

vtkSmartPointer<vtkSelection> vtkScivisDataRepresentation::CurrentSelection
protected

Definition at line 193 of file vtkScivisDataRepresentation.h.

◆ Selectable

bool vtkScivisDataRepresentation::Selectable
protected

Definition at line 194 of file vtkScivisDataRepresentation.h.


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