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vtkVertex Class Reference

a cell that represents a 3D point More...

#include <vtkVertex.h>

Inheritance diagram for vtkVertex:
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Collaboration diagram for vtkVertex:
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Public Types

typedef vtkCell Superclass
 
- Public Types inherited from vtkCell
typedef vtkObject Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 Return 1 if this class is the same type of (or a subclass of) the named class. More...
 
vtkVertexNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses. More...
 
int CellBoundary (int subId, double pcoords[3], vtkIdList *pts) override
 Given parametric coordinates of a point, return the closest cell boundary, and whether the point is inside or outside of the cell. More...
 
void Contour (double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts1, vtkCellArray *lines, vtkCellArray *verts2, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override
 Generate contouring primitives. More...
 
int GetParametricCenter (double pcoords[3]) override
 Return the center of the triangle in parametric coordinates. More...
 
int IntersectWithLine (double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
 Intersect with a ray. More...
 
int Triangulate (int index, vtkIdList *ptIds, vtkPoints *pts) override
 Triangulate the vertex. More...
 
void Derivatives (int subId, double pcoords[3], double *values, int dim, double *derivs) override
 Get the derivative of the vertex. More...
 
int GetCellType () override
 Make a new vtkVertex object with the same information as this object. More...
 
int GetCellDimension () override
 Make a new vtkVertex object with the same information as this object. More...
 
int GetNumberOfEdges () override
 Make a new vtkVertex object with the same information as this object. More...
 
int GetNumberOfFaces () override
 Make a new vtkVertex object with the same information as this object. More...
 
vtkCellGetEdge (int) override
 Make a new vtkVertex object with the same information as this object. More...
 
vtkCellGetFace (int) override
 Make a new vtkVertex object with the same information as this object. More...
 
void Clip (double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *pts, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
 Make a new vtkVertex object with the same information as this object. More...
 
int EvaluatePosition (double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights) override
 Make a new vtkVertex object with the same information as this object. More...
 
void EvaluateLocation (int &subId, double pcoords[3], double x[3], double *weights) override
 Make a new vtkVertex object with the same information as this object. More...
 
doubleGetParametricCoords () override
 Make a new vtkVertex object with the same information as this object. More...
 
void InterpolateFunctions (double pcoords[3], double weights[1]) override
 Compute the interpolation functions/derivatives (aka shape functions/derivatives) More...
 
void InterpolateDerivs (double pcoords[3], double derivs[3]) override
 Compute the interpolation functions/derivatives (aka shape functions/derivatives) More...
 
- Public Member Functions inherited from vtkCell
vtkCellNewInstance () const
 
void Initialize (int npts, vtkIdType *pts, vtkPoints *p)
 Initialize cell from outside with point ids and point coordinates specified. More...
 
void Initialize (int npts, vtkPoints *p)
 Initialize the cell with point coordinates specified. More...
 
virtual void ShallowCopy (vtkCell *c)
 Copy this cell by reference counting the internal data structures. More...
 
virtual void DeepCopy (vtkCell *c)
 Copy this cell by completely copying internal data structures. More...
 
virtual int IsLinear ()
 Non-linear cells require special treatment beyond the usual cell type and connectivity list information. More...
 
virtual int RequiresInitialization ()
 Some cells require initialization prior to access. More...
 
virtual void Initialize ()
 
virtual int IsExplicitCell ()
 Explicit cells require additional representational information beyond the usual cell type and connectivity list information. More...
 
virtual int RequiresExplicitFaceRepresentation ()
 Determine whether the cell requires explicit face representation, and methods for setting and getting the faces (see vtkPolyhedron for example usage of these methods). More...
 
virtual void SetFaces (vtkIdType *vtkNotUsed(faces))
 
virtual vtkIdTypeGetFaces ()
 
vtkPointsGetPoints ()
 Get the point coordinates for the cell. More...
 
vtkIdType GetNumberOfPoints ()
 Return the number of points in the cell. More...
 
vtkIdListGetPointIds ()
 Return the list of point ids defining the cell. More...
 
vtkIdType GetPointId (int ptId)
 For cell point i, return the actual point id. More...
 
void GetBounds (double bounds[6])
 Compute cell bounding box (xmin,xmax,ymin,ymax,zmin,zmax). More...
 
doubleGetBounds ()
 Compute cell bounding box (xmin,xmax,ymin,ymax,zmin,zmax). More...
 
double GetLength2 ()
 Compute Length squared of cell (i.e., bounding box diagonal squared). More...
 
virtual double GetParametricDistance (double pcoords[3])
 Return the distance of the parametric coordinate provided to the cell. More...
 
virtual int IsPrimaryCell ()
 Return whether this cell type has a fixed topology or whether the topology varies depending on the data (e.g., vtkConvexPointSet). More...
 
virtual void InterpolateFunctions (double vtkNotUsed(pcoords)[3], double *vtkNotUsed(weight))
 Compute the interpolation functions/derivatives (aka shape functions/derivatives) No-ops at this level. More...
 
virtual void InterpolateDerivs (double vtkNotUsed(pcoords)[3], double *vtkNotUsed(derivs))
 
- 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 ()
 
int HasObserver (unsigned long event)
 
int 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...
 
vtkCommandGetCommand (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...
 
int HasObserver (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
int 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...
 
virtual void Register (vtkObjectBase *o)
 Increase the reference count (mark as used by another object). More...
 
virtual void UnRegister (vtkObjectBase *o)
 Decrease the reference count (release by another object). 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 vtkVertexNew ()
 
static int IsTypeOf (const char *type)
 
static vtkVertexSafeDownCast (vtkObjectBase *o)
 
static void InterpolationFunctions (double pcoords[3], double weights[1])
 
static void InterpolationDerivs (double pcoords[3], double derivs[3])
 
- Static Public Member Functions inherited from vtkCell
static int IsTypeOf (const char *type)
 
static vtkCellSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkObject
static vtkObjectNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on. 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 vtkObjectBaseNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkVertex ()
 
 ~vtkVertex () override
 
- Protected Member Functions inherited from vtkCell
 vtkCell ()
 
 ~vtkCell () override
 
- 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 &)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Additional Inherited Members

- Public Attributes inherited from vtkCell
vtkPointsPoints
 
vtkIdListPointIds
 
- Protected Attributes inherited from vtkCell
double Bounds [6]
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

a cell that represents a 3D point

vtkVertex is a concrete implementation of vtkCell to represent a 3D point.

Examples:
vtkVertex (Examples)
Tests:
vtkVertex (Tests)

Definition at line 36 of file vtkVertex.h.

Member Typedef Documentation

Definition at line 40 of file vtkVertex.h.

Constructor & Destructor Documentation

vtkVertex::vtkVertex ( )
protected
vtkVertex::~vtkVertex ( )
inlineoverrideprotected

Definition at line 142 of file vtkVertex.h.

Member Function Documentation

static vtkVertex* vtkVertex::New ( )
static
static int vtkVertex::IsTypeOf ( const char *  type)
static
virtual int vtkVertex::IsA ( const char *  name)
virtual

Return 1 if this class is the same type of (or a subclass of) the named class.

Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkCell.

static vtkVertex* vtkVertex::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkVertex::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkCell.

vtkVertex* vtkVertex::NewInstance ( ) const
void vtkVertex::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
overridevirtual

Methods invoked by print to print information about the object including superclasses.

Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkCell.

int vtkVertex::GetCellType ( )
inlineoverridevirtual

Make a new vtkVertex object with the same information as this object.

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 51 of file vtkVertex.h.

int vtkVertex::GetCellDimension ( )
inlineoverridevirtual

Make a new vtkVertex object with the same information as this object.

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 52 of file vtkVertex.h.

int vtkVertex::GetNumberOfEdges ( )
inlineoverridevirtual

Make a new vtkVertex object with the same information as this object.

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 53 of file vtkVertex.h.

int vtkVertex::GetNumberOfFaces ( )
inlineoverridevirtual

Make a new vtkVertex object with the same information as this object.

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 54 of file vtkVertex.h.

vtkCell* vtkVertex::GetEdge ( int  )
inlineoverridevirtual

Make a new vtkVertex object with the same information as this object.

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 55 of file vtkVertex.h.

vtkCell* vtkVertex::GetFace ( int  )
inlineoverridevirtual

Make a new vtkVertex object with the same information as this object.

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 56 of file vtkVertex.h.

void vtkVertex::Clip ( double  value,
vtkDataArray cellScalars,
vtkIncrementalPointLocator locator,
vtkCellArray pts,
vtkPointData inPd,
vtkPointData outPd,
vtkCellData inCd,
vtkIdType  cellId,
vtkCellData outCd,
int  insideOut 
)
overridevirtual

Make a new vtkVertex object with the same information as this object.

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

int vtkVertex::EvaluatePosition ( double  x[3],
double closestPoint,
int subId,
double  pcoords[3],
double dist2,
double weights 
)
overridevirtual

Make a new vtkVertex object with the same information as this object.

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

void vtkVertex::EvaluateLocation ( int subId,
double  pcoords[3],
double  x[3],
double weights 
)
overridevirtual

Make a new vtkVertex object with the same information as this object.

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

double* vtkVertex::GetParametricCoords ( )
overridevirtual

Make a new vtkVertex object with the same information as this object.

See the vtkCell API for descriptions of these methods.

Reimplemented from vtkCell.

int vtkVertex::CellBoundary ( int  subId,
double  pcoords[3],
vtkIdList pts 
)
overridevirtual

Given parametric coordinates of a point, return the closest cell boundary, and whether the point is inside or outside of the cell.

The cell boundary is defined by a list of points (pts) that specify a vertex (1D cell). If the return value of the method is != 0, then the point is inside the cell.

Implements vtkCell.

void vtkVertex::Contour ( double  value,
vtkDataArray cellScalars,
vtkIncrementalPointLocator locator,
vtkCellArray verts1,
vtkCellArray lines,
vtkCellArray verts2,
vtkPointData inPd,
vtkPointData outPd,
vtkCellData inCd,
vtkIdType  cellId,
vtkCellData outCd 
)
overridevirtual

Generate contouring primitives.

The scalar list cellScalars are scalar values at each cell point. The point locator is essentially a points list that merges points as they are inserted (i.e., prevents duplicates).

Implements vtkCell.

int vtkVertex::GetParametricCenter ( double  pcoords[3])
inlineoverridevirtual

Return the center of the triangle in parametric coordinates.

Reimplemented from vtkCell.

Definition at line 150 of file vtkVertex.h.

int vtkVertex::IntersectWithLine ( double  p1[3],
double  p2[3],
double  tol,
double t,
double  x[3],
double  pcoords[3],
int subId 
)
overridevirtual

Intersect with a ray.

Return parametric coordinates (both line and cell) and global intersection coordinates, given ray definition and tolerance. The method returns non-zero value if intersection occurs.

Implements vtkCell.

int vtkVertex::Triangulate ( int  index,
vtkIdList ptIds,
vtkPoints pts 
)
overridevirtual

Triangulate the vertex.

This method fills pts and ptIds with information from the only point in the vertex.

Implements vtkCell.

void vtkVertex::Derivatives ( int  subId,
double  pcoords[3],
double values,
int  dim,
double derivs 
)
overridevirtual

Get the derivative of the vertex.

Returns (0.0, 0.0, 0.0) for all dimensions.

Implements vtkCell.

static void vtkVertex::InterpolationFunctions ( double  pcoords[3],
double  weights[1] 
)
static
Deprecated:
Replaced by vtkVertex::InterpolateFunctions as of VTK 5.2
static void vtkVertex::InterpolationDerivs ( double  pcoords[3],
double  derivs[3] 
)
static
Deprecated:
Replaced by vtkVertex::InterpolateDerivs as of VTK 5.2
void vtkVertex::InterpolateFunctions ( double  pcoords[3],
double  weights[1] 
)
inlineoverride

Compute the interpolation functions/derivatives (aka shape functions/derivatives)

Definition at line 130 of file vtkVertex.h.

void vtkVertex::InterpolateDerivs ( double  pcoords[3],
double  derivs[3] 
)
inlineoverride

Compute the interpolation functions/derivatives (aka shape functions/derivatives)

Definition at line 134 of file vtkVertex.h.


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