VTK
9.4.20241218
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compute normals for polygonal mesh More...
#include <vtkPolyDataNormals.h>
Public Types | |
typedef vtkPolyDataAlgorithm | Superclass |
Public Types inherited from vtkPolyDataAlgorithm | |
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. | |
vtkPolyDataNormals * | NewInstance () const |
void | PrintSelf (ostream &os, vtkIndent indent) override |
Methods invoked by print to print information about the object including superclasses. | |
virtual void | SetFeatureAngle (double) |
Specify the angle that defines a sharp edge. | |
virtual double | GetFeatureAngle () |
Specify the angle that defines a sharp edge. | |
virtual void | SetSplitting (vtkTypeBool) |
Turn on/off the splitting of sharp edges. | |
virtual vtkTypeBool | GetSplitting () |
Turn on/off the splitting of sharp edges. | |
virtual void | SplittingOn () |
Turn on/off the splitting of sharp edges. | |
virtual void | SplittingOff () |
Turn on/off the splitting of sharp edges. | |
virtual void | SetConsistency (vtkTypeBool) |
Turn on/off the enforcement of consistent polygon ordering. | |
virtual vtkTypeBool | GetConsistency () |
Turn on/off the enforcement of consistent polygon ordering. | |
virtual void | ConsistencyOn () |
Turn on/off the enforcement of consistent polygon ordering. | |
virtual void | ConsistencyOff () |
Turn on/off the enforcement of consistent polygon ordering. | |
virtual void | SetAutoOrientNormals (vtkTypeBool) |
Turn on/off the automatic determination of correct normal orientation. | |
virtual vtkTypeBool | GetAutoOrientNormals () |
Turn on/off the automatic determination of correct normal orientation. | |
virtual void | AutoOrientNormalsOn () |
Turn on/off the automatic determination of correct normal orientation. | |
virtual void | AutoOrientNormalsOff () |
Turn on/off the automatic determination of correct normal orientation. | |
virtual void | SetComputePointNormals (vtkTypeBool) |
Turn on/off the computation of point normals. | |
virtual vtkTypeBool | GetComputePointNormals () |
Turn on/off the computation of point normals. | |
virtual void | ComputePointNormalsOn () |
Turn on/off the computation of point normals. | |
virtual void | ComputePointNormalsOff () |
Turn on/off the computation of point normals. | |
virtual void | SetComputeCellNormals (vtkTypeBool) |
Turn on/off the computation of cell normals. | |
virtual vtkTypeBool | GetComputeCellNormals () |
Turn on/off the computation of cell normals. | |
virtual void | ComputeCellNormalsOn () |
Turn on/off the computation of cell normals. | |
virtual void | ComputeCellNormalsOff () |
Turn on/off the computation of cell normals. | |
virtual void | SetFlipNormals (vtkTypeBool) |
Turn on/off the global flipping of normal orientation. | |
virtual vtkTypeBool | GetFlipNormals () |
Turn on/off the global flipping of normal orientation. | |
virtual void | FlipNormalsOn () |
Turn on/off the global flipping of normal orientation. | |
virtual void | FlipNormalsOff () |
Turn on/off the global flipping of normal orientation. | |
virtual void | SetNonManifoldTraversal (vtkTypeBool) |
Turn on/off traversal across non-manifold edges. | |
virtual vtkTypeBool | GetNonManifoldTraversal () |
Turn on/off traversal across non-manifold edges. | |
virtual void | NonManifoldTraversalOn () |
Turn on/off traversal across non-manifold edges. | |
virtual void | NonManifoldTraversalOff () |
Turn on/off traversal across non-manifold edges. | |
virtual void | SetOutputPointsPrecision (int) |
Set/get the desired precision for the output types. | |
virtual int | GetOutputPointsPrecision () |
Set/get the desired precision for the output types. | |
Public Member Functions inherited from vtkPolyDataAlgorithm | |
virtual vtkTypeBool | IsA (const char *type) |
Return 1 if this class is the same type of (or a subclass of) the named class. | |
vtkPolyDataAlgorithm * | NewInstance () const |
void | PrintSelf (ostream &os, vtkIndent indent) override |
Methods invoked by print to print information about the object including superclasses. | |
vtkTypeBool | ProcessRequest (vtkInformation *, vtkInformationVector **, vtkInformationVector *) override |
see vtkAlgorithm for details | |
vtkDataObject * | GetInput () |
vtkDataObject * | GetInput (int port) |
vtkPolyData * | GetPolyDataInput (int port) |
vtkPolyData * | GetOutput () |
Get the output data object for a port on this algorithm. | |
vtkPolyData * | GetOutput (int) |
Get the output data object for a port on this algorithm. | |
virtual void | SetOutput (vtkDataObject *d) |
Get the output data object for a port on this algorithm. | |
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 | |
virtual vtkTypeBool | IsA (const char *type) |
Return 1 if this class is the same type of (or a subclass of) the named class. | |
vtkAlgorithm * | NewInstance () const |
void | PrintSelf (ostream &os, vtkIndent indent) override |
Methods invoked by print to print information about the object including superclasses. | |
vtkTypeBool | HasExecutive () |
Check whether this algorithm has an assigned executive. | |
vtkExecutive * | GetExecutive () |
Get this algorithm's executive. | |
virtual void | SetExecutive (vtkExecutive *executive) |
Set this algorithm's executive. | |
virtual vtkTypeBool | ProcessRequest (vtkInformation *request, vtkInformationVector **inInfo, vtkInformationVector *outInfo) |
Upstream/Downstream requests form the generalized interface through which executives invoke a algorithm's functionality. | |
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. | |
vtkInformation * | GetInputPortInformation (int port) |
Get the information object associated with an input port. | |
vtkInformation * | GetOutputPortInformation (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. | |
vtkInformation * | GetInputArrayInformation (int idx) |
Get the info object for the specified input array to this algorithm. | |
void | RemoveAllInputs () |
Remove all the input data. | |
vtkDataObject * | GetOutputDataObject (int port) |
Get the data object that will contain the algorithm output for the given port. | |
vtkDataObject * | GetInputDataObject (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) |
vtkAlgorithmOutput * | GetOutputPort (int index) |
Get a proxy object corresponding to the given output port of this algorithm. | |
vtkAlgorithmOutput * | GetOutputPort () |
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. | |
vtkAlgorithmOutput * | GetInputConnection (int port, int index) |
Get the algorithm output port connected to an input port. | |
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. | |
vtkAlgorithm * | GetInputAlgorithm (int port, int index) |
Returns the algorithm connected to a port-index pair. | |
vtkAlgorithm * | GetInputAlgorithm () |
Equivalent to GetInputAlgorithm(0, 0). | |
vtkExecutive * | GetInputExecutive (int port, int index) |
Returns the executive associated with a particular input connection. | |
vtkExecutive * | GetInputExecutive () |
Equivalent to GetInputExecutive(0, 0) | |
vtkInformation * | GetInputInformation (int port, int index) |
Return the information object that is associated with a particular input connection. | |
vtkInformation * | GetInputInformation () |
Equivalent to GetInputInformation(0, 0) | |
vtkInformation * | GetOutputInformation (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 VTK_UNBLOCKTHREADS int | UpdateExtent (const int extents[6]) |
Convenience method to update an algorithm after passing requests to its first output port. | |
virtual VTK_UNBLOCKTHREADS 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 VTK_UNBLOCKTHREADS void | UpdateInformation () |
Bring the algorithm's information up-to-date. | |
virtual void | UpdateDataObject () |
Create output object(s). | |
virtual void | PropagateUpdateExtent () |
Propagate meta-data upstream. | |
virtual VTK_UNBLOCKTHREADS void | 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 vtkInformation * | GetInformation () |
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. | |
vtkAlgorithm * | GetContainerAlgorithm () |
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. | |
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) |
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, int fieldAttributeType) |
Set the input data arrays that this algorithm will process. | |
virtual void | SetInputArrayToProcess (int idx, vtkInformation *info) |
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) |
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 VTK_UNBLOCKTHREADS void | Update (int port) |
Bring this algorithm's outputs up-to-date. | |
virtual VTK_UNBLOCKTHREADS void | 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 vtkProgressObserver * | GetProgressObserver () |
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 | PrintSelf (ostream &os, vtkIndent indent) override |
Methods invoked by print to print information about the object including superclasses. | |
void | RemoveObserver (unsigned long tag) |
void | RemoveObservers (unsigned long event) |
void | RemoveObservers (const char *event) |
void | RemoveAllObservers () |
vtkTypeBool | HasObserver (unsigned long event) |
vtkTypeBool | HasObserver (const char *event) |
vtkTypeBool | InvokeEvent (unsigned long event) |
vtkTypeBool | InvokeEvent (const char *event) |
std::string | GetObjectDescription () const override |
The object description printed in messages and PrintSelf output. | |
unsigned long | AddObserver (unsigned long event, vtkCommand *, float priority=0.0f) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
unsigned long | AddObserver (const char *event, vtkCommand *, float priority=0.0f) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
vtkCommand * | GetCommand (unsigned long tag) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
void | RemoveObserver (vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
void | RemoveObservers (unsigned long event, vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
void | RemoveObservers (const char *event, vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
vtkTypeBool | HasObserver (unsigned long event, vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
vtkTypeBool | HasObserver (const char *event, vtkCommand *) |
Allow people to add/remove/invoke observers (callbacks) to any VTK object. | |
template<class U , class T > | |
unsigned long | AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f) |
Overloads to AddObserver that allow developers to add class member functions as callbacks for events. | |
template<class U , class T > | |
unsigned long | AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) |
Overloads to AddObserver that allow developers to add class member functions as callbacks for events. | |
template<class U , class T > | |
unsigned long | AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) |
Allow user to set the AbortFlagOn() with the return value of the callback method. | |
vtkTypeBool | InvokeEvent (unsigned long event, void *callData) |
This method invokes an event and return whether the event was aborted or not. | |
vtkTypeBool | InvokeEvent (const char *event, void *callData) |
This method invokes an event and return whether the event was aborted or not. | |
virtual void | SetObjectName (const std::string &objectName) |
Set/get the name of this object for reporting purposes. | |
virtual std::string | GetObjectName () const |
Set/get the name of this object for reporting purposes. | |
Public Member Functions inherited from vtkObjectBase | |
const char * | GetClassName () const |
Return the class name as a string. | |
virtual std::string | GetObjectDescription () const |
The object description printed in messages and PrintSelf output. | |
virtual vtkTypeBool | IsA (const char *name) |
Return 1 if this class is the same type of (or a subclass of) the named class. | |
virtual vtkIdType | GetNumberOfGenerationsFromBase (const char *name) |
Given the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). | |
virtual void | Delete () |
Delete a VTK object. | |
virtual void | FastDelete () |
Delete a reference to this object. | |
void | InitializeObjectBase () |
void | Print (ostream &os) |
Print an object to an ostream. | |
void | Register (vtkObjectBase *o) |
Increase the reference count (mark as used by another object). | |
virtual void | UnRegister (vtkObjectBase *o) |
Decrease the reference count (release by another object). | |
int | GetReferenceCount () |
Return the current reference count of this object. | |
void | SetReferenceCount (int) |
Sets the reference count. | |
bool | GetIsInMemkind () const |
A local state flag that remembers whether this object lives in the normal or extended memory space. | |
virtual void | PrintHeader (ostream &os, vtkIndent indent) |
Methods invoked by print to print information about the object including superclasses. | |
virtual void | PrintTrailer (ostream &os, vtkIndent indent) |
Methods invoked by print to print information about the object including superclasses. | |
Static Public Member Functions | |
static vtkTypeBool | IsTypeOf (const char *type) |
static vtkPolyDataNormals * | SafeDownCast (vtkObjectBase *o) |
static vtkPolyDataNormals * | New () |
Construct with feature angle=30, splitting and consistency turned on, flipNormals turned off, and non-manifold traversal turned on. | |
static vtkSmartPointer< vtkFloatArray > | GetCellNormals (vtkPolyData *data) |
static vtkSmartPointer< vtkFloatArray > | GetPointNormals (vtkPolyData *data, vtkFloatArray *cellNormals, double flipDirection=1.0) |
Static Public Member Functions inherited from vtkPolyDataAlgorithm | |
static vtkPolyDataAlgorithm * | New () |
static vtkTypeBool | IsTypeOf (const char *type) |
static vtkPolyDataAlgorithm * | 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. | |
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. | |
static vtkInformationIntegerKey * | CAN_HANDLE_PIECE_REQUEST () |
Key that tells the pipeline that a particular algorithm can or cannot handle piece request. | |
static vtkInformationIntegerKey * | ABORTED () |
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 vtkObject * | New () |
Create an object with Debug turned off, modified time initialized to zero, and reference counting on. | |
static void | BreakOnError () |
This method is called when vtkErrorMacro executes. | |
static void | SetGlobalWarningDisplay (vtkTypeBool val) |
This is a global flag that controls whether any debug, warning or error messages are displayed. | |
static void | GlobalWarningDisplayOn () |
This is a global flag that controls whether any debug, warning or error messages are displayed. | |
static void | GlobalWarningDisplayOff () |
This is a global flag that controls whether any debug, warning or error messages are displayed. | |
static vtkTypeBool | GetGlobalWarningDisplay () |
This is a global flag that controls whether any debug, warning or error messages are displayed. | |
Static Public Member Functions inherited from vtkObjectBase | |
static vtkTypeBool | IsTypeOf (const char *name) |
Return 1 if this class type is the same type of (or a subclass of) the named class. | |
static vtkIdType | GetNumberOfGenerationsFromBaseType (const char *name) |
Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). | |
static vtkObjectBase * | New () |
Create an object with Debug turned off, modified time initialized to zero, and reference counting on. | |
static void | SetMemkindDirectory (const char *directoryname) |
The name of a directory, ideally mounted -o dax, to memory map an extended memory space within. | |
static bool | GetUsingMemkind () |
A global state flag that controls whether vtkObjects are constructed in the usual way (the default) or within the extended memory space. | |
Protected Member Functions | |
virtual vtkObjectBase * | NewInstanceInternal () const |
vtkPolyDataNormals () | |
~vtkPolyDataNormals () override=default | |
int | RequestData (vtkInformation *, vtkInformationVector **, vtkInformationVector *) override |
This is called by the superclass. | |
Protected Member Functions inherited from vtkPolyDataAlgorithm | |
virtual vtkObjectBase * | NewInstanceInternal () const |
vtkPolyDataAlgorithm () | |
~vtkPolyDataAlgorithm () override | |
virtual int | RequestInformation (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) |
virtual int | RequestData (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) |
This is called by the superclass. | |
virtual int | RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *) |
This is called by the superclass. | |
virtual int | RequestUpdateTime (vtkInformation *, vtkInformationVector **, vtkInformationVector *) |
This is called by the superclass. | |
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. | |
Protected Member Functions inherited from vtkAlgorithm | |
virtual vtkObjectBase * | NewInstanceInternal () const |
vtkAlgorithm () | |
~vtkAlgorithm () override | |
bool | CheckUpstreamAbort () |
Checks to see if an upstream filter has been aborted. | |
virtual int | FillInputPortInformation (int port, vtkInformation *info) |
Fill the input port information objects for this algorithm. | |
virtual int | FillOutputPortInformation (int port, vtkInformation *info) |
Fill the output port information objects for this algorithm. | |
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. | |
vtkInformation * | GetInputArrayFieldInformation (int idx, vtkInformationVector **inputVector) |
This method takes in an index (as specified in SetInputArrayToProcess) and a pipeline information vector. | |
virtual vtkExecutive * | CreateDefaultExecutive () |
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. | |
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. | |
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. | |
vtkDataArray * | GetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector) |
Filters that have multiple connections on one port can use this signature. | |
vtkDataArray * | GetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association) |
Filters that have multiple connections on one port can use this signature. | |
vtkDataArray * | GetInputArrayToProcess (int idx, vtkDataObject *input) |
Filters that have multiple connections on one port can use this signature. | |
vtkDataArray * | GetInputArrayToProcess (int idx, vtkDataObject *input, int &association) |
Filters that have multiple connections on one port can use this signature. | |
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. | |
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. | |
vtkAbstractArray * | GetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector) |
Filters that have multiple connections on one port can use this signature. | |
vtkAbstractArray * | GetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association) |
Filters that have multiple connections on one port can use this signature. | |
vtkAbstractArray * | GetInputAbstractArrayToProcess (int idx, vtkDataObject *input) |
Filters that have multiple connections on one port can use this signature. | |
vtkAbstractArray * | GetInputAbstractArrayToProcess (int idx, vtkDataObject *input, int &association) |
Filters that have multiple connections on one port can use this signature. | |
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 () |
virtual void | RegisterInternal (vtkObjectBase *, vtkTypeBool check) |
virtual void | UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) |
virtual void | ReportReferences (vtkGarbageCollector *) |
virtual void | ObjectFinalize () |
vtkObjectBase (const vtkObjectBase &) | |
void | operator= (const vtkObjectBase &) |
Protected Attributes | |
double | FeatureAngle |
vtkTypeBool | Splitting |
vtkTypeBool | Consistency |
vtkTypeBool | FlipNormals |
vtkTypeBool | AutoOrientNormals |
vtkTypeBool | NonManifoldTraversal |
vtkTypeBool | ComputePointNormals |
vtkTypeBool | ComputeCellNormals |
int | OutputPointsPrecision |
Protected Attributes inherited from vtkAlgorithm | |
vtkTimeStamp | LastAbortCheckTime |
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. | |
Protected Attributes inherited from vtkObject | |
bool | Debug |
vtkTimeStamp | MTime |
vtkSubjectHelper * | SubjectHelper |
std::string | ObjectName |
Protected Attributes inherited from vtkObjectBase | |
std::atomic< int32_t > | ReferenceCount |
vtkWeakPointerBase ** | WeakPointers |
Additional Inherited Members | |
Public Attributes inherited from vtkAlgorithm | |
std::atomic< vtkTypeBool > | AbortExecute |
Static Protected Member Functions inherited from vtkAlgorithm | |
static vtkInformationIntegerKey * | PORT_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 vtkExecutive * | DefaultExecutivePrototype |
compute normals for polygonal mesh
vtkPolyDataNormals is a filter that computes point and/or cell normals for a polygonal mesh. The user specifies if they would like the point and/or cell normals to be computed by setting the ComputeCellNormals and ComputePointNormals flags.
The computed normals (a vtkFloatArray) are set to be the active normals (using SetNormals()) of the PointData and/or the CellData (respectively) of the output PolyData. The name of these arrays is "Normals", so they can be retrieved either with vtkArrayDownCast<vtkFloatArray>(output->GetPointData()->GetNormals()) or with vtkArrayDownCast<vtkFloatArray>(output->GetPointData()->GetArray("Normals"))
The filter can reorder polygons to ensure consistent orientation across polygon neighbors. Sharp edges can be split and points duplicated with separate normals to give crisp (rendered) surface definition. It is also possible to globally flip the normal orientation.
The algorithm works by determining normals for each polygon and then averaging them at shared points. When sharp edges are present, the edges are split and new points generated to prevent blurry edges (due to Gouraud shading).
Definition at line 178 of file vtkPolyDataNormals.h.
Definition at line 181 of file vtkPolyDataNormals.h.
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Return 1 if this class is the same type of (or a subclass of) the named class.
Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.
Reimplemented from vtkPolyDataAlgorithm.
Reimplemented in vtkmPolyDataNormals, and vtkPPolyDataNormals.
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Reimplemented from vtkPolyDataAlgorithm.
Reimplemented in vtkmPolyDataNormals, and vtkPPolyDataNormals.
vtkPolyDataNormals * vtkPolyDataNormals::NewInstance | ( | ) | const |
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Methods invoked by print to print information about the object including superclasses.
Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.
Reimplemented from vtkPolyDataAlgorithm.
Reimplemented in vtkPPolyDataNormals.
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Construct with feature angle=30, splitting and consistency turned on, flipNormals turned off, and non-manifold traversal turned on.
ComputePointNormals is on and ComputeCellNormals is off.
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Specify the angle that defines a sharp edge.
If the difference in angle across neighboring polygons is greater than this value, the shared edge is considered "sharp".
The default value is 30 degrees.
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Specify the angle that defines a sharp edge.
If the difference in angle across neighboring polygons is greater than this value, the shared edge is considered "sharp".
The default value is 30 degrees.
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Turn on/off the splitting of sharp edges.
Splitting is performed only if ComputePointNormals is on.
The default value is true.
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Turn on/off the splitting of sharp edges.
Splitting is performed only if ComputePointNormals is on.
The default value is true.
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Turn on/off the splitting of sharp edges.
Splitting is performed only if ComputePointNormals is on.
The default value is true.
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Turn on/off the splitting of sharp edges.
Splitting is performed only if ComputePointNormals is on.
The default value is true.
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Turn on/off the enforcement of consistent polygon ordering.
The default value is true.
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Turn on/off the enforcement of consistent polygon ordering.
The default value is true.
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Turn on/off the enforcement of consistent polygon ordering.
The default value is true.
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Turn on/off the enforcement of consistent polygon ordering.
The default value is true.
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Turn on/off the automatic determination of correct normal orientation.
NOTE: This assumes a completely closed surface (i.e. no boundary edges) and no non-manifold edges. If these constraints do not hold, all bets are off. This option adds some computational complexity, and is useful if you don't want to have to inspect the rendered image to determine whether to turn on the FlipNormals flag. However, this flag can work with the FlipNormals flag, and if both are set, all the normals in the output will point "inward".
The default value is false.
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Turn on/off the automatic determination of correct normal orientation.
NOTE: This assumes a completely closed surface (i.e. no boundary edges) and no non-manifold edges. If these constraints do not hold, all bets are off. This option adds some computational complexity, and is useful if you don't want to have to inspect the rendered image to determine whether to turn on the FlipNormals flag. However, this flag can work with the FlipNormals flag, and if both are set, all the normals in the output will point "inward".
The default value is false.
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Turn on/off the automatic determination of correct normal orientation.
NOTE: This assumes a completely closed surface (i.e. no boundary edges) and no non-manifold edges. If these constraints do not hold, all bets are off. This option adds some computational complexity, and is useful if you don't want to have to inspect the rendered image to determine whether to turn on the FlipNormals flag. However, this flag can work with the FlipNormals flag, and if both are set, all the normals in the output will point "inward".
The default value is false.
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virtual |
Turn on/off the automatic determination of correct normal orientation.
NOTE: This assumes a completely closed surface (i.e. no boundary edges) and no non-manifold edges. If these constraints do not hold, all bets are off. This option adds some computational complexity, and is useful if you don't want to have to inspect the rendered image to determine whether to turn on the FlipNormals flag. However, this flag can work with the FlipNormals flag, and if both are set, all the normals in the output will point "inward".
The default value is false.
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Turn on/off the computation of point normals.
The default value is true.
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Turn on/off the computation of point normals.
The default value is true.
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Turn on/off the computation of point normals.
The default value is true.
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Turn on/off the computation of point normals.
The default value is true.
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Turn on/off the computation of cell normals.
The default value is false.
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Turn on/off the computation of cell normals.
The default value is false.
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Turn on/off the computation of cell normals.
The default value is false.
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Turn on/off the computation of cell normals.
The default value is false.
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Turn on/off the global flipping of normal orientation.
Flipping reverves the meaning of front and back for Frontface and Backface culling in vtkProperty. Flipping modifies both the normal direction and the order of a cell's points.
The default value is false.
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Turn on/off the global flipping of normal orientation.
Flipping reverves the meaning of front and back for Frontface and Backface culling in vtkProperty. Flipping modifies both the normal direction and the order of a cell's points.
The default value is false.
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Turn on/off the global flipping of normal orientation.
Flipping reverves the meaning of front and back for Frontface and Backface culling in vtkProperty. Flipping modifies both the normal direction and the order of a cell's points.
The default value is false.
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virtual |
Turn on/off the global flipping of normal orientation.
Flipping reverves the meaning of front and back for Frontface and Backface culling in vtkProperty. Flipping modifies both the normal direction and the order of a cell's points.
The default value is false.
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Turn on/off traversal across non-manifold edges.
This will prevent problems where the consistency of polygonal ordering is corrupted due to topological loops.
The default value is true.
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Turn on/off traversal across non-manifold edges.
This will prevent problems where the consistency of polygonal ordering is corrupted due to topological loops.
The default value is true.
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Turn on/off traversal across non-manifold edges.
This will prevent problems where the consistency of polygonal ordering is corrupted due to topological loops.
The default value is true.
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Turn on/off traversal across non-manifold edges.
This will prevent problems where the consistency of polygonal ordering is corrupted due to topological loops.
The default value is true.
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Set/get the desired precision for the output types.
See the documentation for the vtkAlgorithm::DesiredOutputPrecision enum for an explanation of the available precision settings.
The default value is vtkAlgorithm::DEFAULT_PRECISION.
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Set/get the desired precision for the output types.
See the documentation for the vtkAlgorithm::DesiredOutputPrecision enum for an explanation of the available precision settings.
The default value is vtkAlgorithm::DEFAULT_PRECISION.
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This is called by the superclass.
This is the method you should override.
Reimplemented from vtkPolyDataAlgorithm.
Reimplemented in vtkPPolyDataNormals.
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Definition at line 318 of file vtkPolyDataNormals.h.
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Definition at line 319 of file vtkPolyDataNormals.h.
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Definition at line 320 of file vtkPolyDataNormals.h.
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Definition at line 321 of file vtkPolyDataNormals.h.
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Definition at line 322 of file vtkPolyDataNormals.h.
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Definition at line 323 of file vtkPolyDataNormals.h.
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Definition at line 324 of file vtkPolyDataNormals.h.
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Definition at line 325 of file vtkPolyDataNormals.h.
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Definition at line 326 of file vtkPolyDataNormals.h.