VTK
|
splat points into a volume with an elliptical, Gaussian distribution More...
#include <vtkGaussianSplatter.h>
Public Types | |
typedef vtkImageAlgorithm | Superclass |
Public Types inherited from vtkImageAlgorithm | |
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. More... | |
vtkGaussianSplatter * | NewInstance () const |
void | PrintSelf (ostream &os, vtkIndent indent) override |
Methods invoked by print to print information about the object including superclasses. More... | |
void | SetSampleDimensions (int i, int j, int k) |
Set / get the dimensions of the sampling structured point set. More... | |
void | SetSampleDimensions (int dim[3]) |
Set / get the dimensions of the sampling structured point set. More... | |
virtual int * | GetSampleDimensions () |
Set / get the dimensions of the sampling structured point set. More... | |
virtual void | GetSampleDimensions (int data[3]) |
Set / get the dimensions of the sampling structured point set. More... | |
virtual void | SetModelBounds (double, double, double, double, double, double) |
Set / get the (xmin,xmax, ymin,ymax, zmin,zmax) bounding box in which the sampling is performed. More... | |
virtual void | SetModelBounds (double[6]) |
Set / get the (xmin,xmax, ymin,ymax, zmin,zmax) bounding box in which the sampling is performed. More... | |
virtual double * | GetModelBounds () |
Set / get the (xmin,xmax, ymin,ymax, zmin,zmax) bounding box in which the sampling is performed. More... | |
virtual void | GetModelBounds (double data[6]) |
Set / get the (xmin,xmax, ymin,ymax, zmin,zmax) bounding box in which the sampling is performed. More... | |
virtual void | SetRadius (double) |
Set / get the radius of propagation of the splat. More... | |
virtual double | GetRadius () |
Set / get the radius of propagation of the splat. More... | |
virtual void | SetScaleFactor (double) |
Multiply Gaussian splat distribution by this value. More... | |
virtual double | GetScaleFactor () |
Multiply Gaussian splat distribution by this value. More... | |
virtual void | SetExponentFactor (double) |
Set / get the sharpness of decay of the splats. More... | |
virtual double | GetExponentFactor () |
Set / get the sharpness of decay of the splats. More... | |
virtual void | SetNormalWarping (vtkTypeBool) |
Turn on/off the generation of elliptical splats. More... | |
virtual vtkTypeBool | GetNormalWarping () |
Turn on/off the generation of elliptical splats. More... | |
virtual void | NormalWarpingOn () |
Turn on/off the generation of elliptical splats. More... | |
virtual void | NormalWarpingOff () |
Turn on/off the generation of elliptical splats. More... | |
virtual void | SetEccentricity (double) |
Control the shape of elliptical splatting. More... | |
virtual double | GetEccentricity () |
Control the shape of elliptical splatting. More... | |
virtual void | SetScalarWarping (vtkTypeBool) |
Turn on/off the scaling of splats by scalar value. More... | |
virtual vtkTypeBool | GetScalarWarping () |
Turn on/off the scaling of splats by scalar value. More... | |
virtual void | ScalarWarpingOn () |
Turn on/off the scaling of splats by scalar value. More... | |
virtual void | ScalarWarpingOff () |
Turn on/off the scaling of splats by scalar value. More... | |
virtual void | SetCapping (vtkTypeBool) |
Turn on/off the capping of the outer boundary of the volume to a specified cap value. More... | |
virtual vtkTypeBool | GetCapping () |
Turn on/off the capping of the outer boundary of the volume to a specified cap value. More... | |
virtual void | CappingOn () |
Turn on/off the capping of the outer boundary of the volume to a specified cap value. More... | |
virtual void | CappingOff () |
Turn on/off the capping of the outer boundary of the volume to a specified cap value. More... | |
virtual void | SetCapValue (double) |
Specify the cap value to use. More... | |
virtual double | GetCapValue () |
Specify the cap value to use. More... | |
virtual void | SetAccumulationMode (int) |
Specify the scalar accumulation mode. More... | |
virtual int | GetAccumulationMode () |
Specify the scalar accumulation mode. More... | |
void | SetAccumulationModeToMin () |
Specify the scalar accumulation mode. More... | |
void | SetAccumulationModeToMax () |
Specify the scalar accumulation mode. More... | |
void | SetAccumulationModeToSum () |
Specify the scalar accumulation mode. More... | |
const char * | GetAccumulationModeAsString () |
Specify the scalar accumulation mode. More... | |
virtual void | SetNullValue (double) |
Set the Null value for output points not receiving a contribution from the input points. More... | |
virtual double | GetNullValue () |
Set the Null value for output points not receiving a contribution from the input points. More... | |
void | ComputeModelBounds (vtkDataSet *input, vtkImageData *output, vtkInformation *outInfo) |
Compute the size of the sample bounding box automatically from the input data. More... | |
void | ComputeModelBounds (vtkCompositeDataSet *input, vtkImageData *output, vtkInformation *outInfo) |
Compute the size of the sample bounding box automatically from the input data. More... | |
Public Member Functions inherited from vtkImageAlgorithm | |
vtkImageAlgorithm * | NewInstance () const |
int | ProcessRequest (vtkInformation *, vtkInformationVector **, vtkInformationVector *) override |
Process a request from the executive. More... | |
vtkImageData * | GetOutput () |
Get the output data object for a port on this algorithm. More... | |
vtkImageData * | GetOutput (int) |
Get the output data object for a port on this algorithm. More... | |
virtual void | SetOutput (vtkDataObject *d) |
Get the output data object for a port on this algorithm. More... | |
void | SetInputData (vtkDataObject *) |
Assign a data object as input. More... | |
void | SetInputData (int, vtkDataObject *) |
Assign a data object as input. More... | |
vtkDataObject * | GetInput (int port) |
Get a data object for one of the input port connections. More... | |
vtkDataObject * | GetInput () |
Get a data object for one of the input port connections. More... | |
vtkImageData * | GetImageDataInput (int port) |
Get a data object for one of the input port connections. More... | |
virtual void | AddInputData (vtkDataObject *) |
Assign a data object as input. More... | |
virtual void | AddInputData (int, vtkDataObject *) |
Assign a data object as input. More... | |
Public Member Functions inherited from vtkAlgorithm | |
vtkAlgorithm * | NewInstance () const |
int | HasExecutive () |
Check whether this algorithm has an assigned executive. More... | |
vtkExecutive * | GetExecutive () |
Get this algorithm's executive. More... | |
virtual void | SetExecutive (vtkExecutive *executive) |
Set this algorithm's executive. More... | |
int | ProcessRequest (vtkInformation *request, vtkCollection *inInfo, vtkInformationVector *outInfo) |
Version of ProcessRequest() that is wrapped. More... | |
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. More... | |
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. More... | |
vtkInformation * | GetInputPortInformation (int port) |
Get the information object associated with an input port. More... | |
vtkInformation * | GetOutputPortInformation (int port) |
Get the information object associated with an output port. More... | |
int | GetNumberOfInputPorts () |
Get the number of input ports used by the algorithm. More... | |
int | GetNumberOfOutputPorts () |
Get the number of output ports provided by the algorithm. More... | |
void | UpdateProgress (double amount) |
Update the progress of the process object. More... | |
virtual void | SetInputArrayToProcess (int idx, int port, int connection, const char *fieldAssociation, const char *attributeTypeorName) |
String based versions of SetInputArrayToProcess(). More... | |
vtkInformation * | GetInputArrayInformation (int idx) |
Get the info object for the specified input array to this algorithm. More... | |
void | RemoveAllInputs () |
Remove all the input data. More... | |
vtkDataObject * | GetOutputDataObject (int port) |
Get the data object that will contain the algorithm output for the given port. More... | |
vtkDataObject * | GetInputDataObject (int port, int connection) |
Get the data object that will contain the algorithm input for the given port and given connection. More... | |
virtual void | RemoveInputConnection (int port, vtkAlgorithmOutput *input) |
Remove a connection from the given input port index. More... | |
virtual void | RemoveInputConnection (int port, int idx) |
Remove a connection given by index idx. More... | |
virtual void | RemoveAllInputConnections (int port) |
Removes all input connections. More... | |
virtual void | SetInputDataObject (int port, vtkDataObject *data) |
Sets the data-object as an input on the given port index. More... | |
virtual void | SetInputDataObject (vtkDataObject *data) |
virtual void | AddInputDataObject (int port, vtkDataObject *data) |
Add the data-object as an input to this given port. More... | |
virtual void | AddInputDataObject (vtkDataObject *data) |
vtkAlgorithmOutput * | GetOutputPort (int index) |
Get a proxy object corresponding to the given output port of this algorithm. More... | |
vtkAlgorithmOutput * | GetOutputPort () |
int | GetNumberOfInputConnections (int port) |
Get the number of inputs currently connected to a port. More... | |
int | GetTotalNumberOfInputConnections () |
Get the total number of inputs for this algorithm. More... | |
vtkAlgorithmOutput * | GetInputConnection (int port, int index) |
Get the algorithm output port connected to an input port. More... | |
vtkAlgorithm * | GetInputAlgorithm (int port, int index, int &algPort) |
Returns the algorithm and the output port index of that algorithm connected to a port-index pair. More... | |
vtkAlgorithm * | GetInputAlgorithm (int port, int index) |
Returns the algorithm connected to a port-index pair. More... | |
vtkAlgorithm * | GetInputAlgorithm () |
Equivalent to GetInputAlgorithm(0, 0). More... | |
vtkExecutive * | GetInputExecutive (int port, int index) |
Returns the executive associated with a particular input connection. More... | |
vtkExecutive * | GetInputExecutive () |
Equivalent to GetInputExecutive(0, 0) More... | |
vtkInformation * | GetInputInformation (int port, int index) |
Return the information object that is associated with a particular input connection. More... | |
vtkInformation * | GetInputInformation () |
Equivalent to GetInputInformation(0, 0) More... | |
vtkInformation * | GetOutputInformation (int port) |
Return the information object that is associated with a particular output port. More... | |
virtual int | 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). More... | |
virtual int | Update (vtkInformation *requests) |
Convenience method to update an algorithm after passing requests to its first output port. More... | |
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. More... | |
virtual int | UpdateExtent (const int extents[6]) |
Convenience method to update an algorithm after passing requests to its first output port. More... | |
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. More... | |
virtual void | UpdateInformation () |
Bring the algorithm's information up-to-date. More... | |
virtual void | UpdateDataObject () |
Create output object(s). More... | |
virtual void | PropagateUpdateExtent () |
Propagate meta-data upstream. More... | |
virtual void | UpdateWholeExtent () |
Bring this algorithm's outputs up-to-date. More... | |
void | ConvertTotalInputToPortConnection (int ind, int &port, int &conn) |
Convenience routine to convert from a linear ordering of input connections to a port/connection pair. More... | |
virtual vtkInformation * | GetInformation () |
Set/Get the information object associated with this algorithm. More... | |
virtual void | SetInformation (vtkInformation *) |
Set/Get the information object associated with this algorithm. More... | |
void | Register (vtkObjectBase *o) override |
Participate in garbage collection. More... | |
void | UnRegister (vtkObjectBase *o) override |
Participate in garbage collection. More... | |
virtual void | SetAbortExecute (vtkTypeBool) |
Set/Get the AbortExecute flag for the process object. More... | |
virtual vtkTypeBool | GetAbortExecute () |
Set/Get the AbortExecute flag for the process object. More... | |
virtual void | AbortExecuteOn () |
Set/Get the AbortExecute flag for the process object. More... | |
virtual void | AbortExecuteOff () |
Set/Get the AbortExecute flag for the process object. More... | |
virtual void | SetProgress (double) |
Set/Get the execution progress of a process object. More... | |
virtual double | GetProgress () |
Set/Get the execution progress of a process object. More... | |
void | SetProgressText (const char *ptext) |
Set the current text message associated with the progress state. More... | |
virtual char * | GetProgressText () |
Set the current text message associated with the progress state. More... | |
virtual unsigned long | GetErrorCode () |
The error code contains a possible error that occurred while reading or writing the file. More... | |
virtual void | SetInputArrayToProcess (int idx, int port, int connection, int fieldAssociation, const char *name) |
Set the input data arrays that this algorithm will process. More... | |
virtual void | SetInputArrayToProcess (int idx, int port, int connection, int fieldAssociation, int fieldAttributeType) |
Set the input data arrays that this algorithm will process. More... | |
virtual void | SetInputArrayToProcess (int idx, vtkInformation *info) |
Set the input data arrays that this algorithm will process. More... | |
virtual void | SetInputConnection (int port, vtkAlgorithmOutput *input) |
Set the connection for the given input port index. More... | |
virtual void | SetInputConnection (vtkAlgorithmOutput *input) |
Set the connection for the given input port index. More... | |
virtual void | AddInputConnection (int port, vtkAlgorithmOutput *input) |
Add a connection to the given input port index. More... | |
virtual void | AddInputConnection (vtkAlgorithmOutput *input) |
Add a connection to the given input port index. More... | |
virtual void | Update (int port) |
Bring this algorithm's outputs up-to-date. More... | |
virtual void | Update () |
Bring this algorithm's outputs up-to-date. More... | |
virtual void | SetReleaseDataFlag (int) |
Turn release data flag on or off for all output ports. More... | |
virtual int | GetReleaseDataFlag () |
Turn release data flag on or off for all output ports. More... | |
void | ReleaseDataFlagOn () |
Turn release data flag on or off for all output ports. More... | |
void | ReleaseDataFlagOff () |
Turn release data flag on or off for all output ports. More... | |
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. More... | |
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. More... | |
int * | GetUpdateExtent () |
These functions return the update extent for output ports that use 3D extents. More... | |
int * | GetUpdateExtent (int port) |
These functions return the update extent for output ports that use 3D extents. More... | |
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. More... | |
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. More... | |
void | GetUpdateExtent (int extent[6]) |
These functions return the update extent for output ports that use 3D extents. More... | |
void | GetUpdateExtent (int port, int extent[6]) |
These functions return the update extent for output ports that use 3D extents. More... | |
int | GetUpdatePiece () |
These functions return the update extent for output ports that use piece extents. More... | |
int | GetUpdatePiece (int port) |
These functions return the update extent for output ports that use piece extents. More... | |
int | GetUpdateNumberOfPieces () |
These functions return the update extent for output ports that use piece extents. More... | |
int | GetUpdateNumberOfPieces (int port) |
These functions return the update extent for output ports that use piece extents. More... | |
int | GetUpdateGhostLevel () |
These functions return the update extent for output ports that use piece extents. More... | |
int | GetUpdateGhostLevel (int port) |
These functions return the update extent for output ports that use piece extents. More... | |
void | SetProgressObserver (vtkProgressObserver *) |
If an ProgressObserver is set, the algorithm will report progress through it rather than directly. More... | |
virtual vtkProgressObserver * | GetProgressObserver () |
If an ProgressObserver is set, the algorithm will report progress through it rather than directly. More... | |
Public Member Functions inherited from vtkObject | |
vtkBaseTypeMacro (vtkObject, vtkObjectBase) | |
virtual void | DebugOn () |
Turn debugging output on. More... | |
virtual void | DebugOff () |
Turn debugging output off. More... | |
bool | GetDebug () |
Get the value of the debug flag. More... | |
void | SetDebug (bool debugFlag) |
Set the value of the debug flag. More... | |
virtual void | Modified () |
Update the modification time for this object. More... | |
virtual vtkMTimeType | GetMTime () |
Return this object's modified time. More... | |
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) |
int | InvokeEvent (unsigned long event) |
int | InvokeEvent (const char *event) |
unsigned long | AddObserver (unsigned long event, vtkCommand *, float priority=0.0f) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. More... | |
unsigned long | AddObserver (const char *event, vtkCommand *, float priority=0.0f) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. More... | |
vtkCommand * | GetCommand (unsigned long tag) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. More... | |
void | RemoveObserver (vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. More... | |
void | RemoveObservers (unsigned long event, vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. More... | |
void | RemoveObservers (const char *event, vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. More... | |
vtkTypeBool | HasObserver (unsigned long event, vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. More... | |
vtkTypeBool | HasObserver (const char *event, vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. More... | |
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. More... | |
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. More... | |
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. More... | |
int | InvokeEvent (unsigned long event, void *callData) |
This method invokes an event and return whether the event was aborted or not. More... | |
int | InvokeEvent (const char *event, void *callData) |
This method invokes an event and return whether the event was aborted or not. More... | |
Public Member Functions inherited from vtkObjectBase | |
const char * | GetClassName () const |
Return the class name as a string. More... | |
virtual void | Delete () |
Delete a VTK object. More... | |
virtual void | FastDelete () |
Delete a reference to this object. More... | |
void | InitializeObjectBase () |
void | Print (ostream &os) |
Print an object to an ostream. More... | |
int | GetReferenceCount () |
Return the current reference count of this object. More... | |
void | SetReferenceCount (int) |
Sets the reference count. More... | |
void | PrintRevisions (ostream &) |
Legacy. More... | |
virtual void | PrintHeader (ostream &os, vtkIndent indent) |
Methods invoked by print to print information about the object including superclasses. More... | |
virtual void | PrintTrailer (ostream &os, vtkIndent indent) |
Methods invoked by print to print information about the object including superclasses. More... | |
Static Public Member Functions | |
static vtkTypeBool | IsTypeOf (const char *type) |
static vtkGaussianSplatter * | SafeDownCast (vtkObjectBase *o) |
static vtkGaussianSplatter * | New () |
Construct object with dimensions=(50,50,50); automatic computation of bounds; a splat radius of 0.1; an exponent factor of -5; and normal and scalar warping turned on. More... | |
Static Public Member Functions inherited from vtkImageAlgorithm | |
static vtkTypeBool | IsTypeOf (const char *type) |
static vtkImageAlgorithm * | SafeDownCast (vtkObjectBase *o) |
Static Public Member Functions inherited from vtkAlgorithm | |
static vtkAlgorithm * | New () |
static vtkTypeBool | IsTypeOf (const char *type) |
static vtkAlgorithm * | SafeDownCast (vtkObjectBase *o) |
static vtkInformationIntegerKey * | INPUT_IS_OPTIONAL () |
Keys used to specify input port requirements. More... | |
static vtkInformationIntegerKey * | INPUT_IS_REPEATABLE () |
static vtkInformationInformationVectorKey * | INPUT_REQUIRED_FIELDS () |
static vtkInformationStringVectorKey * | INPUT_REQUIRED_DATA_TYPE () |
static vtkInformationInformationVectorKey * | INPUT_ARRAYS_TO_PROCESS () |
static vtkInformationIntegerKey * | INPUT_PORT () |
static vtkInformationIntegerKey * | INPUT_CONNECTION () |
static vtkInformationIntegerKey * | CAN_PRODUCE_SUB_EXTENT () |
This key tells the executive that a particular output port is capable of producing an arbitrary subextent of the whole extent. More... | |
static vtkInformationIntegerKey * | CAN_HANDLE_PIECE_REQUEST () |
Key that tells the pipeline that a particular algorithm can or cannot handle piece request. More... | |
static void | SetDefaultExecutivePrototype (vtkExecutive *proto) |
If the DefaultExecutivePrototype is set, a copy of it is created in CreateDefaultExecutive() using NewInstance(). More... | |
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. More... | |
static void | BreakOnError () |
This method is called when vtkErrorMacro executes. More... | |
static void | SetGlobalWarningDisplay (int val) |
This is a global flag that controls whether any debug, warning or error messages are displayed. More... | |
static void | GlobalWarningDisplayOn () |
This is a global flag that controls whether any debug, warning or error messages are displayed. More... | |
static void | GlobalWarningDisplayOff () |
This is a global flag that controls whether any debug, warning or error messages are displayed. More... | |
static int | GetGlobalWarningDisplay () |
This is a global flag that controls whether any debug, warning or error messages are displayed. More... | |
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. More... | |
static vtkObjectBase * | New () |
Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More... | |
Protected Member Functions | |
virtual vtkObjectBase * | NewInstanceInternal () const |
Protected Member Functions inherited from vtkImageAlgorithm | |
vtkImageAlgorithm () | |
~vtkImageAlgorithm () override | |
virtual int | RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *) |
Subclasses can reimplement this method to translate the update extent requests from each output port into update extent requests for the input connections. More... | |
virtual void | CopyInputArrayAttributesToOutput (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) |
Convenience method to copy the scalar type and number of components from the input data to the output data. More... | |
virtual void | ExecuteDataWithInformation (vtkDataObject *output, vtkInformation *outInfo) |
This is a convenience method that is implemented in many subclasses instead of RequestData. More... | |
virtual void | CopyAttributeData (vtkImageData *in, vtkImageData *out, vtkInformationVector **inputVector) |
Copy the other point and cell data. More... | |
virtual void | ExecuteData (vtkDataObject *output) |
This method is the old style execute method, provided for the sake of backwards compatibility with older filters and readers. More... | |
virtual void | Execute () |
This method is the old style execute method, provided for the sake of backwards compatibility with older filters and readers. More... | |
virtual void | AllocateOutputData (vtkImageData *out, vtkInformation *outInfo, int *uExtent) |
Allocate the output data. More... | |
virtual vtkImageData * | AllocateOutputData (vtkDataObject *out, vtkInformation *outInfo) |
Allocate the output data. More... | |
int | FillOutputPortInformation (int port, vtkInformation *info) override |
These method should be reimplemented by subclasses that have more than a single input or single output. More... | |
Protected Member Functions inherited from vtkAlgorithm | |
vtkAlgorithm () | |
~vtkAlgorithm () override | |
virtual void | SetNumberOfInputPorts (int n) |
Set the number of input ports used by the algorithm. More... | |
virtual void | SetNumberOfOutputPorts (int n) |
Set the number of output ports provided by the algorithm. More... | |
int | InputPortIndexInRange (int index, const char *action) |
int | OutputPortIndexInRange (int index, const char *action) |
int | GetInputArrayAssociation (int idx, vtkInformationVector **inputVector) |
Get the assocition of the actual data array for the input array specified by idx, this is only reasonable during the REQUEST_DATA pass. More... | |
vtkInformation * | GetInputArrayFieldInformation (int idx, vtkInformationVector **inputVector) |
This method takes in an index (as specified in SetInputArrayToProcess) and a pipeline information vector. More... | |
virtual vtkExecutive * | CreateDefaultExecutive () |
Create a default executive. More... | |
void | ReportReferences (vtkGarbageCollector *) override |
virtual void | SetNthInputConnection (int port, int index, vtkAlgorithmOutput *input) |
Replace the Nth connection on the given input port. More... | |
virtual void | SetNumberOfInputConnections (int port, int n) |
Set the number of input connections on the given input port. More... | |
void | SetInputDataInternal (int port, vtkDataObject *input) |
These methods are used by subclasses to implement methods to set data objects directly as input. More... | |
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. More... | |
int | GetInputArrayAssociation (int idx, vtkDataObject *input) |
Filters that have multiple connections on one port can use this signature. More... | |
vtkDataArray * | GetInputArrayToProcess (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. More... | |
vtkDataArray * | GetInputArrayToProcess (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. More... | |
vtkDataArray * | GetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector) |
Filters that have multiple connections on one port can use this signature. More... | |
vtkDataArray * | GetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association) |
Filters that have multiple connections on one port can use this signature. More... | |
vtkDataArray * | GetInputArrayToProcess (int idx, vtkDataObject *input) |
Filters that have multiple connections on one port can use this signature. More... | |
vtkDataArray * | GetInputArrayToProcess (int idx, vtkDataObject *input, int &association) |
Filters that have multiple connections on one port can use this signature. More... | |
vtkAbstractArray * | GetInputAbstractArrayToProcess (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. More... | |
vtkAbstractArray * | GetInputAbstractArrayToProcess (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. More... | |
vtkAbstractArray * | GetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector) |
Filters that have multiple connections on one port can use this signature. More... | |
vtkAbstractArray * | GetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association) |
Filters that have multiple connections on one port can use this signature. More... | |
vtkAbstractArray * | GetInputAbstractArrayToProcess (int idx, vtkDataObject *input) |
Filters that have multiple connections on one port can use this signature. More... | |
vtkAbstractArray * | GetInputAbstractArrayToProcess (int idx, vtkDataObject *input, int &association) |
Filters that have multiple connections on one port can use this signature. More... | |
virtual void | SetErrorCode (unsigned long) |
The error code contains a possible error that occurred while reading or writing the file. More... | |
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. More... | |
void | InternalReleaseFocus () |
These methods allow a command to exclusively grab all events. More... | |
Protected Member Functions inherited from vtkObjectBase | |
vtkObjectBase () | |
virtual | ~vtkObjectBase () |
virtual void | CollectRevisions (ostream &) |
vtkObjectBase (const vtkObjectBase &) | |
void | operator= (const vtkObjectBase &) |
class | vtkGaussianSplatterAlgorithm |
Provide access to templated helper class. More... | |
int | SampleDimensions [3] |
Provide access to templated helper class. More... | |
double | Radius |
Provide access to templated helper class. More... | |
double | ExponentFactor |
Provide access to templated helper class. More... | |
double | ModelBounds [6] |
Provide access to templated helper class. More... | |
vtkTypeBool | NormalWarping |
Provide access to templated helper class. More... | |
double | Eccentricity |
Provide access to templated helper class. More... | |
vtkTypeBool | ScalarWarping |
Provide access to templated helper class. More... | |
double | ScaleFactor |
Provide access to templated helper class. More... | |
vtkTypeBool | Capping |
Provide access to templated helper class. More... | |
double | CapValue |
Provide access to templated helper class. More... | |
int | AccumulationMode |
Provide access to templated helper class. More... | |
double | SamplePoint (double x[3]) |
Provide access to templated helper class. More... | |
void | SetScalar (int idx, double dist2, double *sPtr) |
Provide access to templated helper class. More... | |
vtkGaussianSplatter () | |
Provide access to templated helper class. More... | |
~vtkGaussianSplatter () override | |
Provide access to templated helper class. More... | |
int | FillInputPortInformation (int port, vtkInformation *info) override |
Provide access to templated helper class. More... | |
int | RequestInformation (vtkInformation *, vtkInformationVector **, vtkInformationVector *) override |
Provide access to templated helper class. More... | |
int | RequestData (vtkInformation *, vtkInformationVector **, vtkInformationVector *) override |
Provide access to templated helper class. More... | |
void | Cap (vtkDoubleArray *s) |
Provide access to templated helper class. More... | |
double | Gaussian (double x[3]) |
Provide access to templated helper class. More... | |
double | EccentricGaussian (double x[3]) |
Provide access to templated helper class. More... | |
double | ScalarSampling (double s) |
Provide access to templated helper class. More... | |
double | PositionSampling (double) |
Provide access to templated helper class. More... | |
Additional Inherited Members | |
Public Attributes inherited from vtkAlgorithm | |
vtkTypeBool | AbortExecute |
Static Protected Member Functions inherited from vtkAlgorithm | |
static vtkInformationIntegerKey * | PORT_REQUIREMENTS_FILLED () |
Protected Attributes inherited from vtkAlgorithm | |
vtkInformation * | Information |
double | Progress |
char * | ProgressText |
vtkProgressObserver * | ProgressObserver |
unsigned long | ErrorCode |
The error code contains a possible error that occurred while reading or writing the file. More... | |
Protected Attributes inherited from vtkObject | |
bool | Debug |
vtkTimeStamp | MTime |
vtkSubjectHelper * | SubjectHelper |
Protected Attributes inherited from vtkObjectBase | |
vtkAtomicInt32 | ReferenceCount |
vtkWeakPointerBase ** | WeakPointers |
Static Protected Attributes inherited from vtkAlgorithm | |
static vtkExecutive * | DefaultExecutivePrototype |
splat points into a volume with an elliptical, Gaussian distribution
vtkGaussianSplatter is a filter that injects input points into a structured points (volume) dataset. As each point is injected, it "splats" or distributes values to nearby voxels. Data is distributed using an elliptical, Gaussian distribution function. The distribution function is modified using scalar values (expands distribution) or normals (creates ellipsoidal distribution rather than spherical).
In general, the Gaussian distribution function f(x) around a given splat point p is given by
f(x) = ScaleFactor * exp( ExponentFactor*((r/Radius)**2) )
where x is the current voxel sample point; r is the distance |x-p| ExponentFactor <= 0.0, and ScaleFactor can be multiplied by the scalar value of the point p that is currently being splatted.
If points normals are present (and NormalWarping is on), then the splat function becomes elliptical (as compared to the spherical one described by the previous equation). The Gaussian distribution function then becomes:
f(x) = ScaleFactor * exp( ExponentFactor*( ((rxy/E)**2 + z**2)/R**2) )
where E is a user-defined eccentricity factor that controls the elliptical shape of the splat; z is the distance of the current voxel sample point along normal N; and rxy is the distance of x in the direction prependicular to N.
This class is typically used to convert point-valued distributions into a volume representation. The volume is then usually iso-surfaced or volume rendered to generate a visualization. It can be used to create surfaces from point distributions, or to create structure (i.e., topology) when none exists.
Definition at line 93 of file vtkGaussianSplatter.h.
Definition at line 96 of file vtkGaussianSplatter.h.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
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inlineoverrideprotected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 293 of file vtkGaussianSplatter.h.
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static |
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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 vtkImageAlgorithm.
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static |
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protectedvirtual |
Reimplemented from vtkImageAlgorithm.
vtkGaussianSplatter* vtkGaussianSplatter::NewInstance | ( | ) | const |
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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 vtkImageAlgorithm.
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static |
Construct object with dimensions=(50,50,50); automatic computation of bounds; a splat radius of 0.1; an exponent factor of -5; and normal and scalar warping turned on.
Set / get the dimensions of the sampling structured point set.
Higher values produce better results but are much slower.
void vtkGaussianSplatter::SetSampleDimensions | ( | int | dim[3] | ) |
Set / get the dimensions of the sampling structured point set.
Higher values produce better results but are much slower.
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virtual |
Set / get the dimensions of the sampling structured point set.
Higher values produce better results but are much slower.
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virtual |
Set / get the dimensions of the sampling structured point set.
Higher values produce better results but are much slower.
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virtual |
Set / get the (xmin,xmax, ymin,ymax, zmin,zmax) bounding box in which the sampling is performed.
If any of the (min,max) bounds values are min >= max, then the bounds will be computed automatically from the input data. Otherwise, the user-specified bounds will be used.
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virtual |
Set / get the (xmin,xmax, ymin,ymax, zmin,zmax) bounding box in which the sampling is performed.
If any of the (min,max) bounds values are min >= max, then the bounds will be computed automatically from the input data. Otherwise, the user-specified bounds will be used.
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virtual |
Set / get the (xmin,xmax, ymin,ymax, zmin,zmax) bounding box in which the sampling is performed.
If any of the (min,max) bounds values are min >= max, then the bounds will be computed automatically from the input data. Otherwise, the user-specified bounds will be used.
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virtual |
Set / get the (xmin,xmax, ymin,ymax, zmin,zmax) bounding box in which the sampling is performed.
If any of the (min,max) bounds values are min >= max, then the bounds will be computed automatically from the input data. Otherwise, the user-specified bounds will be used.
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Set / get the radius of propagation of the splat.
This value is expressed as a percentage of the length of the longest side of the sampling volume. Smaller numbers greatly reduce execution time.
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Set / get the radius of propagation of the splat.
This value is expressed as a percentage of the length of the longest side of the sampling volume. Smaller numbers greatly reduce execution time.
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Multiply Gaussian splat distribution by this value.
If ScalarWarping is on, then the Scalar value will be multiplied by the ScaleFactor times the Gaussian function.
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Multiply Gaussian splat distribution by this value.
If ScalarWarping is on, then the Scalar value will be multiplied by the ScaleFactor times the Gaussian function.
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Set / get the sharpness of decay of the splats.
This is the exponent constant in the Gaussian equation. Normally this is a negative value.
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Set / get the sharpness of decay of the splats.
This is the exponent constant in the Gaussian equation. Normally this is a negative value.
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Turn on/off the generation of elliptical splats.
If normal warping is on, then the input normals affect the distribution of the splat. This boolean is used in combination with the Eccentricity ivar.
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Turn on/off the generation of elliptical splats.
If normal warping is on, then the input normals affect the distribution of the splat. This boolean is used in combination with the Eccentricity ivar.
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virtual |
Turn on/off the generation of elliptical splats.
If normal warping is on, then the input normals affect the distribution of the splat. This boolean is used in combination with the Eccentricity ivar.
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virtual |
Turn on/off the generation of elliptical splats.
If normal warping is on, then the input normals affect the distribution of the splat. This boolean is used in combination with the Eccentricity ivar.
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Control the shape of elliptical splatting.
Eccentricity is the ratio of the major axis (aligned along normal) to the minor (axes) aligned along other two axes. So Eccentricity > 1 creates needles with the long axis in the direction of the normal; Eccentricity<1 creates pancakes perpendicular to the normal vector.
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Control the shape of elliptical splatting.
Eccentricity is the ratio of the major axis (aligned along normal) to the minor (axes) aligned along other two axes. So Eccentricity > 1 creates needles with the long axis in the direction of the normal; Eccentricity<1 creates pancakes perpendicular to the normal vector.
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Turn on/off the scaling of splats by scalar value.
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Turn on/off the scaling of splats by scalar value.
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Turn on/off the scaling of splats by scalar value.
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virtual |
Turn on/off the scaling of splats by scalar value.
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virtual |
Turn on/off the capping of the outer boundary of the volume to a specified cap value.
This can be used to close surfaces (after iso-surfacing) and create other effects.
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virtual |
Turn on/off the capping of the outer boundary of the volume to a specified cap value.
This can be used to close surfaces (after iso-surfacing) and create other effects.
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virtual |
Turn on/off the capping of the outer boundary of the volume to a specified cap value.
This can be used to close surfaces (after iso-surfacing) and create other effects.
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virtual |
Turn on/off the capping of the outer boundary of the volume to a specified cap value.
This can be used to close surfaces (after iso-surfacing) and create other effects.
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Specify the cap value to use.
(This instance variable only has effect if the ivar Capping is on.)
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virtual |
Specify the cap value to use.
(This instance variable only has effect if the ivar Capping is on.)
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Specify the scalar accumulation mode.
This mode expresses how scalar values are combined when splats are overlapped. The Max mode acts like a set union operation and is the most commonly used; the Min mode acts like a set intersection, and the sum is just weird.
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virtual |
Specify the scalar accumulation mode.
This mode expresses how scalar values are combined when splats are overlapped. The Max mode acts like a set union operation and is the most commonly used; the Min mode acts like a set intersection, and the sum is just weird.
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inline |
Specify the scalar accumulation mode.
This mode expresses how scalar values are combined when splats are overlapped. The Max mode acts like a set union operation and is the most commonly used; the Min mode acts like a set intersection, and the sum is just weird.
Definition at line 219 of file vtkGaussianSplatter.h.
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inline |
Specify the scalar accumulation mode.
This mode expresses how scalar values are combined when splats are overlapped. The Max mode acts like a set union operation and is the most commonly used; the Min mode acts like a set intersection, and the sum is just weird.
Definition at line 221 of file vtkGaussianSplatter.h.
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inline |
Specify the scalar accumulation mode.
This mode expresses how scalar values are combined when splats are overlapped. The Max mode acts like a set union operation and is the most commonly used; the Min mode acts like a set intersection, and the sum is just weird.
Definition at line 223 of file vtkGaussianSplatter.h.
const char* vtkGaussianSplatter::GetAccumulationModeAsString | ( | ) |
Specify the scalar accumulation mode.
This mode expresses how scalar values are combined when splats are overlapped. The Max mode acts like a set union operation and is the most commonly used; the Min mode acts like a set intersection, and the sum is just weird.
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Set the Null value for output points not receiving a contribution from the input points.
(This is the initial value of the voxel samples.)
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Set the Null value for output points not receiving a contribution from the input points.
(This is the initial value of the voxel samples.)
void vtkGaussianSplatter::ComputeModelBounds | ( | vtkDataSet * | input, |
vtkImageData * | output, | ||
vtkInformation * | outInfo | ||
) |
Compute the size of the sample bounding box automatically from the input data.
This is an internal helper function.
void vtkGaussianSplatter::ComputeModelBounds | ( | vtkCompositeDataSet * | input, |
vtkImageData * | output, | ||
vtkInformation * | outInfo | ||
) |
Compute the size of the sample bounding box automatically from the input data.
This is an internal helper function.
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 255 of file vtkGaussianSplatter.h.
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 257 of file vtkGaussianSplatter.h.
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overrideprotectedvirtual |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Reimplemented from vtkImageAlgorithm.
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overrideprotectedvirtual |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Reimplemented from vtkImageAlgorithm.
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overrideprotectedvirtual |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Reimplemented from vtkImageAlgorithm.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 318 of file vtkGaussianSplatter.h.
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 320 of file vtkGaussianSplatter.h.
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friend |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 254 of file vtkGaussianSplatter.h.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 304 of file vtkGaussianSplatter.h.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 305 of file vtkGaussianSplatter.h.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 306 of file vtkGaussianSplatter.h.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 307 of file vtkGaussianSplatter.h.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 308 of file vtkGaussianSplatter.h.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 309 of file vtkGaussianSplatter.h.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 310 of file vtkGaussianSplatter.h.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 311 of file vtkGaussianSplatter.h.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 312 of file vtkGaussianSplatter.h.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 313 of file vtkGaussianSplatter.h.
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protected |
Provide access to templated helper class.
Note that SamplePoint() method is public here because some compilers don't handle friend functions properly.
Definition at line 314 of file vtkGaussianSplatter.h.