VTK  9.1.0
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
vtkHigherOrderTetra Class Referenceabstract

A 3D cell that represents an arbitrary order HigherOrder tetrahedron. More...

#include <vtkHigherOrderTetra.h>

Inheritance diagram for vtkHigherOrderTetra:
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Collaboration diagram for vtkHigherOrderTetra:
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Public Types

typedef vtkNonLinearCell Superclass
 
- Public Types inherited from vtkNonLinearCell
typedef vtkCell Superclass
 
- Public Types inherited from vtkCell
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...
 
vtkHigherOrderTetraNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses. More...
 
int GetCellType () override=0
 Return the type of cell. More...
 
int GetCellDimension () override
 Return the topological dimensional of the cell (0,1,2, or 3). More...
 
int RequiresInitialization () override
 Some cells require initialization prior to access. More...
 
int GetNumberOfEdges () override
 Return the number of edges in the cell. More...
 
int GetNumberOfFaces () override
 Return the number of faces in the cell. More...
 
vtkCellGetEdge (int edgeId) override=0
 Return the edge cell from the edgeId of the cell. More...
 
vtkCellGetFace (int faceId) override=0
 Return the face cell from the faceId of the cell. More...
 
void SetEdgeIdsAndPoints (int edgeId, const std::function< void(const vtkIdType &)> &set_number_of_ids_and_points, const std::function< void(const vtkIdType &, const vtkIdType &)> &set_ids_and_points)
 
void SetFaceIdsAndPoints (vtkHigherOrderTriangle *result, int edgeId, const std::function< void(const vtkIdType &)> &set_number_of_ids_and_points, const std::function< void(const vtkIdType &, const vtkIdType &)> &set_ids_and_points)
 
void Initialize () override
 
int CellBoundary (int subId, const 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...
 
int EvaluatePosition (const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[]) override
 Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; evaluate parametric coordinates, sub-cell id (!=0 only if cell is composite), distance squared of point x[3] to cell (in particular, the sub-cell indicated), closest point on cell to x[3] (unless closestPoint is null, in which case, the closest point and dist2 are not found), and interpolation weights in cell. More...
 
void EvaluateLocation (int &subId, const double pcoords[3], double x[3], double *weights) override
 Determine global coordinate (x[3]) from subId and parametric coordinates. More...
 
void Contour (double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override
 Generate contouring primitives. More...
 
void Clip (double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
 Cut (or clip) the cell based on the input cellScalars and the specified value. More...
 
int IntersectWithLine (const double p1[3], const 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
 Generate simplices of proper dimension. More...
 
void JacobianInverse (const double pcoords[3], double **inverse, double *derivs)
 
void Derivatives (int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
 Compute derivatives given cell subId and parametric coordinates. More...
 
void SetParametricCoords ()
 
double * GetParametricCoords () override
 Return a contiguous array of parametric coordinates of the points defining this cell. More...
 
int GetParametricCenter (double pcoords[3]) override
 Return center of the cell in parametric coordinates. More...
 
double GetParametricDistance (const double pcoords[3]) override
 Return the distance of the parametric coordinate provided to the cell. More...
 
void InterpolateFunctions (const double pcoords[3], double *weights) override=0
 
void InterpolateDerivs (const double pcoords[3], double *derivs) override=0
 
vtkIdType GetOrder () const
 
vtkIdType ComputeOrder ()
 
void ToBarycentricIndex (vtkIdType index, vtkIdType *bindex)
 
vtkIdType ToIndex (const vtkIdType *bindex)
 
virtual vtkHigherOrderCurvegetEdgeCell ()
 
virtual vtkHigherOrderCurveGetEdgeCell ()=0
 
virtual vtkHigherOrderTrianglegetFaceCell ()
 
virtual vtkHigherOrderTriangleGetFaceCell ()=0
 
- Public Member Functions inherited from vtkNonLinearCell
virtual vtkTypeBool IsA (const char *type)
 Return 1 if this class is the same type of (or a subclass of) the named class. More...
 
vtkNonLinearCellNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses. More...
 
int IsLinear () override
 Non-linear cells require special treatment (tessellation) when converting to graphics primitives (during mapping). More...
 
- Public Member Functions inherited from vtkCell
virtual vtkTypeBool IsA (const char *type)
 Return 1 if this class is the same type of (or a subclass of) the named class. More...
 
vtkCellNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses. More...
 
void Initialize (int npts, const 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 GetCellType ()=0
 Return the type of cell. More...
 
virtual int GetCellDimension ()=0
 Return the topological dimensional of the cell (0,1,2, or 3). 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 () const
 Return the number of points in the cell. More...
 
virtual int GetNumberOfEdges ()=0
 Return the number of edges in the cell. More...
 
virtual int GetNumberOfFaces ()=0
 Return the number of faces 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...
 
virtual vtkCellGetEdge (int edgeId)=0
 Return the edge cell from the edgeId of the cell. More...
 
virtual vtkCellGetFace (int faceId)=0
 Return the face cell from the faceId of the cell. More...
 
virtual int CellBoundary (int subId, const double pcoords[3], vtkIdList *pts)=0
 Given parametric coordinates of a point, return the closest cell boundary, and whether the point is inside or outside of the cell. More...
 
virtual int EvaluatePosition (const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[])=0
 Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; evaluate parametric coordinates, sub-cell id (!=0 only if cell is composite), distance squared of point x[3] to cell (in particular, the sub-cell indicated), closest point on cell to x[3] (unless closestPoint is null, in which case, the closest point and dist2 are not found), and interpolation weights in cell. More...
 
virtual void EvaluateLocation (int &subId, const double pcoords[3], double x[3], double *weights)=0
 Determine global coordinate (x[3]) from subId and parametric coordinates. More...
 
virtual void Contour (double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd)=0
 Generate contouring primitives. More...
 
virtual void Clip (double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *connectivity, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut)=0
 Cut (or clip) the cell based on the input cellScalars and the specified value. More...
 
virtual int Inflate (double dist)
 Inflates the cell. More...
 
virtual double ComputeBoundingSphere (double center[3]) const
 Computes the bounding sphere of the cell. More...
 
virtual int IntersectWithLine (const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
 Intersect with a ray. More...
 
virtual int Triangulate (int index, vtkIdList *ptIds, vtkPoints *pts)=0
 Generate simplices of proper dimension. More...
 
virtual void Derivatives (int subId, const double pcoords[3], const double *values, int dim, double *derivs)=0
 Compute derivatives given cell subId and parametric coordinates. More...
 
void GetBounds (double bounds[6])
 Compute cell bounding box (xmin,xmax,ymin,ymax,zmin,zmax). More...
 
double * GetBounds ()
 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 int GetParametricCenter (double pcoords[3])
 Return center of the cell in parametric coordinates. More...
 
virtual double GetParametricDistance (const 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 double * GetParametricCoords ()
 Return a contiguous array of parametric coordinates of the points defining this cell. More...
 
virtual void InterpolateFunctions (const 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 (const double vtkNotUsed(pcoords)[3], double *vtkNotUsed(derivs))
 
virtual int IntersectWithCell (vtkCell *other, double tol=0.0)
 Intersects with an other cell. More...
 
virtual int IntersectWithCell (vtkCell *other, const vtkBoundingBox &boudingBox, const vtkBoundingBox &otherBoundingBox, double tol=0.0)
 Intersects with an other cell. 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 PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses. 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...
 
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...
 
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 vtkTypeBool IsA (const char *name)
 Return 1 if this class is the same type of (or a subclass of) the named class. More...
 
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). 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...
 
bool GetIsInMemkind () const
 A local state flag that remembers whether this object lives in the normal or extended memory space. 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 vtkHigherOrderTetraSafeDownCast (vtkObjectBase *o)
 
static vtkIdType ComputeOrder (const vtkIdType nPoints)
 
static void BarycentricIndex (vtkIdType index, vtkIdType *bindex, vtkIdType order)
 
static vtkIdType Index (const vtkIdType *bindex, vtkIdType order)
 
- Static Public Member Functions inherited from vtkNonLinearCell
static vtkTypeBool IsTypeOf (const char *type)
 
static vtkNonLinearCellSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkCell
static vtkTypeBool 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 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). More...
 
static vtkObjectBaseNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...
 
static void SetMemkindDirectory (const char *directoryname)
 The name of a directory, ideally mounted -o dax, to memory map an extended memory space within. More...
 
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. More...
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkHigherOrderTetra ()
 
 ~vtkHigherOrderTetra () override
 
vtkIdType GetNumberOfSubtetras () const
 
vtkIdType ComputeNumberOfSubtetras ()
 
void SubtetraBarycentricPointIndices (vtkIdType cellIndex, vtkIdType(&pointBIndices)[4][4])
 
void TetraFromOctahedron (vtkIdType cellIndex, const vtkIdType(&octBIndices)[6][4], vtkIdType(&tetraBIndices)[4][4])
 
- Protected Member Functions inherited from vtkNonLinearCell
virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkNonLinearCell ()
 
 ~vtkNonLinearCell () override=default
 
- Protected Member Functions inherited from vtkCell
virtual vtkObjectBaseNewInstanceInternal () const
 
 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 RegisterInternal (vtkObjectBase *, vtkTypeBool check)
 
virtual void UnRegisterInternal (vtkObjectBase *, vtkTypeBool check)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

vtkTetraTetra
 
vtkDoubleArrayScalars
 
vtkIdType Order
 
vtkIdType NumberOfSubtetras
 
vtkSmartPointer< vtkPointsPointParametricCoordinates
 
std::vector< vtkIdTypeEdgeIds
 
std::vector< vtkIdTypeBarycentricIndexMap
 
std::vector< vtkIdTypeIndexMap
 
std::vector< vtkIdTypeSubtetraIndexMap
 
- Protected Attributes inherited from vtkCell
double Bounds [6]
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
std::atomic< int32_t > ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Additional Inherited Members

- Public Attributes inherited from vtkCell
vtkPointsPoints
 
vtkIdListPointIds
 
- Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction GetCurrentMallocFunction ()
 
static vtkReallocingFunction GetCurrentReallocFunction ()
 
static vtkFreeingFunction GetCurrentFreeFunction ()
 
static vtkFreeingFunction GetAlternateFreeFunction ()
 

Detailed Description

A 3D cell that represents an arbitrary order HigherOrder tetrahedron.

vtkHigherOrderTetra is a concrete implementation of vtkCell to represent a 3D tetrahedron using HigherOrder shape functions of user specified order.

The number of points in a HigherOrder cell determines the order over which they are iterated relative to the parametric coordinate system of the cell. The first points that are reported are vertices. They appear in the same order in which they would appear in linear cells. Mid-edge points are reported next. They are reported in sequence. For two- and three-dimensional (3D) cells, the following set of points to be reported are face points. Finally, 3D cells report points interior to their volume.

Definition at line 49 of file vtkHigherOrderTetra.h.

Member Typedef Documentation

◆ Superclass

Definition at line 52 of file vtkHigherOrderTetra.h.

Constructor & Destructor Documentation

◆ vtkHigherOrderTetra()

vtkHigherOrderTetra::vtkHigherOrderTetra ( )
protected

◆ ~vtkHigherOrderTetra()

vtkHigherOrderTetra::~vtkHigherOrderTetra ( )
overrideprotected

Member Function Documentation

◆ IsTypeOf()

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

◆ IsA()

virtual vtkTypeBool vtkHigherOrderTetra::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 vtkNonLinearCell.

Reimplemented in vtkBezierTetra, and vtkLagrangeTetra.

◆ SafeDownCast()

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

◆ NewInstanceInternal()

virtual vtkObjectBase * vtkHigherOrderTetra::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkNonLinearCell.

Reimplemented in vtkBezierTetra, and vtkLagrangeTetra.

◆ NewInstance()

vtkHigherOrderTetra * vtkHigherOrderTetra::NewInstance ( ) const

◆ PrintSelf()

void vtkHigherOrderTetra::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.

Reimplemented in vtkLagrangeTetra.

◆ GetCellType()

int vtkHigherOrderTetra::GetCellType ( )
overridepure virtual

Return the type of cell.

Implements vtkCell.

Implemented in vtkBezierTetra, and vtkLagrangeTetra.

◆ GetCellDimension()

int vtkHigherOrderTetra::GetCellDimension ( )
inlineoverridevirtual

Return the topological dimensional of the cell (0,1,2, or 3).

Implements vtkCell.

Definition at line 56 of file vtkHigherOrderTetra.h.

◆ RequiresInitialization()

int vtkHigherOrderTetra::RequiresInitialization ( )
inlineoverridevirtual

Some cells require initialization prior to access.

For example, they may have to triangulate themselves or set up internal data structures.

Reimplemented from vtkCell.

Definition at line 57 of file vtkHigherOrderTetra.h.

◆ GetNumberOfEdges()

int vtkHigherOrderTetra::GetNumberOfEdges ( )
inlineoverridevirtual

Return the number of edges in the cell.

Implements vtkCell.

Definition at line 58 of file vtkHigherOrderTetra.h.

◆ GetNumberOfFaces()

int vtkHigherOrderTetra::GetNumberOfFaces ( )
inlineoverridevirtual

Return the number of faces in the cell.

Implements vtkCell.

Definition at line 59 of file vtkHigherOrderTetra.h.

◆ GetEdge()

vtkCell * vtkHigherOrderTetra::GetEdge ( int  edgeId)
overridepure virtual

Return the edge cell from the edgeId of the cell.

Implements vtkCell.

Implemented in vtkBezierTetra, and vtkLagrangeTetra.

◆ GetFace()

vtkCell * vtkHigherOrderTetra::GetFace ( int  faceId)
overridepure virtual

Return the face cell from the faceId of the cell.

The returned vtkCell is an object owned by this instance, hence the return value must not be deleted by the caller.

Warning
Repeat calls to this function for different face ids will change the data stored in the internal member object whose pointer is returned by this function.
THIS METHOD IS NOT THREAD SAFE.

Implements vtkCell.

Implemented in vtkBezierTetra, and vtkLagrangeTetra.

◆ SetEdgeIdsAndPoints()

void vtkHigherOrderTetra::SetEdgeIdsAndPoints ( int  edgeId,
const std::function< void(const vtkIdType &)> &  set_number_of_ids_and_points,
const std::function< void(const vtkIdType &, const vtkIdType &)> &  set_ids_and_points 
)

◆ SetFaceIdsAndPoints()

void vtkHigherOrderTetra::SetFaceIdsAndPoints ( vtkHigherOrderTriangle result,
int  edgeId,
const std::function< void(const vtkIdType &)> &  set_number_of_ids_and_points,
const std::function< void(const vtkIdType &, const vtkIdType &)> &  set_ids_and_points 
)

◆ Initialize()

void vtkHigherOrderTetra::Initialize ( )
overridevirtual

Reimplemented from vtkCell.

◆ CellBoundary()

int vtkHigherOrderTetra::CellBoundary ( int  subId,
const 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 face (3D cell), edge (2D cell), or vertex (1D cell). If the return value of the method is != 0, then the point is inside the cell.

Implements vtkCell.

◆ EvaluatePosition()

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

Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; evaluate parametric coordinates, sub-cell id (!=0 only if cell is composite), distance squared of point x[3] to cell (in particular, the sub-cell indicated), closest point on cell to x[3] (unless closestPoint is null, in which case, the closest point and dist2 are not found), and interpolation weights in cell.

(The number of weights is equal to the number of points defining the cell). Note: on rare occasions a -1 is returned from the method. This means that numerical error has occurred and all data returned from this method should be ignored. Also, inside/outside is determine parametrically. That is, a point is inside if it satisfies parametric limits. This can cause problems for cells of topological dimension 2 or less, since a point in 3D can project onto the cell within parametric limits but be "far" from the cell. Thus the value dist2 may be checked to determine true in/out.

Implements vtkCell.

◆ EvaluateLocation()

void vtkHigherOrderTetra::EvaluateLocation ( int &  subId,
const double  pcoords[3],
double  x[3],
double *  weights 
)
overridevirtual

Determine global coordinate (x[3]) from subId and parametric coordinates.

Also returns interpolation weights. (The number of weights is equal to the number of points in the cell.)

Implements vtkCell.

◆ Contour()

void vtkHigherOrderTetra::Contour ( double  value,
vtkDataArray cellScalars,
vtkIncrementalPointLocator locator,
vtkCellArray verts,
vtkCellArray lines,
vtkCellArray polys,
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). Contouring primitives can be vertices, lines, or polygons. It is possible to interpolate point data along the edge by providing input and output point data - if outPd is nullptr, then no interpolation is performed. Also, if the output cell data is non-nullptr, the cell data from the contoured cell is passed to the generated contouring primitives. (Note: the CopyAllocate() method must be invoked on both the output cell and point data. The cellId refers to the cell from which the cell data is copied.)

Implements vtkCell.

◆ Clip()

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

Cut (or clip) the cell based on the input cellScalars and the specified value.

The output of the clip operation will be one or more cells of the same topological dimension as the original cell. The flag insideOut controls what part of the cell is considered inside - normally cell points whose scalar value is greater than "value" are considered inside. If insideOut is on, this is reversed. Also, if the output cell data is non-nullptr, the cell data from the clipped cell is passed to the generated contouring primitives. (Note: the CopyAllocate() method must be invoked on both the output cell and point data. The cellId refers to the cell from which the cell data is copied.)

Implements vtkCell.

◆ IntersectWithLine()

int vtkHigherOrderTetra::IntersectWithLine ( const double  p1[3],
const 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 p1[3], p2[3] and tolerance tol. The method returns non-zero value if intersection occurs. A parametric distance t between 0 and 1 along the ray representing the intersection point, the point coordinates x[3] in data coordinates and also pcoords[3] in parametric coordinates. subId is the index within the cell if a composed cell like a triangle strip.

Implements vtkCell.

◆ Triangulate()

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

Generate simplices of proper dimension.

If cell is 3D, tetrahedron are generated; if 2D triangles; if 1D lines; if 0D points. The form of the output is a sequence of points, each n+1 points (where n is topological cell dimension) defining a simplex. The index is a parameter that controls which triangulation to use (if more than one is possible). If numerical degeneracy encountered, 0 is returned, otherwise 1 is returned. This method does not insert new points: all the points that define the simplices are the points that define the cell.

Implements vtkCell.

◆ JacobianInverse()

void vtkHigherOrderTetra::JacobianInverse ( const double  pcoords[3],
double **  inverse,
double *  derivs 
)

◆ Derivatives()

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

Compute derivatives given cell subId and parametric coordinates.

The values array is a series of data value(s) at the cell points. There is a one-to-one correspondence between cell point and data value(s). Dim is the number of data values per cell point. Derivs are derivatives in the x-y-z coordinate directions for each data value. Thus, if computing derivatives for a scalar function in a hexahedron, dim=1, 8 values are supplied, and 3 deriv values are returned (i.e., derivatives in x-y-z directions). On the other hand, if computing derivatives of velocity (vx,vy,vz) dim=3, 24 values are supplied ((vx,vy,vz)1, (vx,vy,vz)2, ....()8), and 9 deriv values are returned ((d(vx)/dx),(d(vx)/dy),(d(vx)/dz), (d(vy)/dx),(d(vy)/dy), (d(vy)/dz), (d(vz)/dx),(d(vz)/dy),(d(vz)/dz)).

Implements vtkCell.

◆ SetParametricCoords()

void vtkHigherOrderTetra::SetParametricCoords ( )

◆ GetParametricCoords()

double * vtkHigherOrderTetra::GetParametricCoords ( )
overridevirtual

Return a contiguous array of parametric coordinates of the points defining this cell.

In other words, (px,py,pz, px,py,pz, etc..) The coordinates are ordered consistent with the definition of the point ordering for the cell. This method returns a non-nullptr pointer when the cell is a primary type (i.e., IsPrimaryCell() is true). Note that 3D parametric coordinates are returned no matter what the topological dimension of the cell.

Reimplemented from vtkCell.

◆ GetParametricCenter()

int vtkHigherOrderTetra::GetParametricCenter ( double  pcoords[3])
overridevirtual

Return center of the cell in parametric coordinates.

Note that the parametric center is not always located at (0.5,0.5,0.5). The return value is the subId that the center is in (if a composite cell). If you want the center in x-y-z space, invoke the EvaluateLocation() method.

Reimplemented from vtkCell.

◆ GetParametricDistance()

double vtkHigherOrderTetra::GetParametricDistance ( const double  pcoords[3])
overridevirtual

Return the distance of the parametric coordinate provided to the cell.

If inside the cell, a distance of zero is returned. This is used during picking to get the correct cell picked. (The tolerance will occasionally allow cells to be picked who are not really intersected "inside" the cell.)

Reimplemented from vtkCell.

◆ InterpolateFunctions()

void vtkHigherOrderTetra::InterpolateFunctions ( const double  pcoords[3],
double *  weights 
)
overridepure virtual

Implemented in vtkBezierTetra, and vtkLagrangeTetra.

◆ InterpolateDerivs()

void vtkHigherOrderTetra::InterpolateDerivs ( const double  pcoords[3],
double *  derivs 
)
overridepure virtual

Implemented in vtkBezierTetra, and vtkLagrangeTetra.

◆ GetOrder()

vtkIdType vtkHigherOrderTetra::GetOrder ( ) const
inline

Definition at line 96 of file vtkHigherOrderTetra.h.

◆ ComputeOrder() [1/2]

vtkIdType vtkHigherOrderTetra::ComputeOrder ( )

◆ ComputeOrder() [2/2]

static vtkIdType vtkHigherOrderTetra::ComputeOrder ( const vtkIdType  nPoints)
static

◆ ToBarycentricIndex()

void vtkHigherOrderTetra::ToBarycentricIndex ( vtkIdType  index,
vtkIdType bindex 
)

◆ ToIndex()

vtkIdType vtkHigherOrderTetra::ToIndex ( const vtkIdType bindex)

◆ BarycentricIndex()

static void vtkHigherOrderTetra::BarycentricIndex ( vtkIdType  index,
vtkIdType bindex,
vtkIdType  order 
)
static

◆ Index()

static vtkIdType vtkHigherOrderTetra::Index ( const vtkIdType bindex,
vtkIdType  order 
)
static

◆ getEdgeCell()

virtual vtkHigherOrderCurve * vtkHigherOrderTetra::getEdgeCell ( )
virtual

◆ GetEdgeCell()

virtual vtkHigherOrderCurve * vtkHigherOrderTetra::GetEdgeCell ( )
pure virtual

Implemented in vtkBezierTetra, and vtkLagrangeTetra.

◆ getFaceCell()

virtual vtkHigherOrderTriangle * vtkHigherOrderTetra::getFaceCell ( )
virtual

◆ GetFaceCell()

virtual vtkHigherOrderTriangle * vtkHigherOrderTetra::GetFaceCell ( )
pure virtual

Implemented in vtkBezierTetra, and vtkLagrangeTetra.

◆ GetNumberOfSubtetras()

vtkIdType vtkHigherOrderTetra::GetNumberOfSubtetras ( ) const
inlineprotected

Definition at line 116 of file vtkHigherOrderTetra.h.

◆ ComputeNumberOfSubtetras()

vtkIdType vtkHigherOrderTetra::ComputeNumberOfSubtetras ( )
protected

◆ SubtetraBarycentricPointIndices()

void vtkHigherOrderTetra::SubtetraBarycentricPointIndices ( vtkIdType  cellIndex,
vtkIdType(&)  pointBIndices[4][4] 
)
protected

◆ TetraFromOctahedron()

void vtkHigherOrderTetra::TetraFromOctahedron ( vtkIdType  cellIndex,
const vtkIdType(&)  octBIndices[6][4],
vtkIdType(&)  tetraBIndices[4][4] 
)
protected

Member Data Documentation

◆ Tetra

vtkTetra* vtkHigherOrderTetra::Tetra
protected

Definition at line 126 of file vtkHigherOrderTetra.h.

◆ Scalars

vtkDoubleArray* vtkHigherOrderTetra::Scalars
protected

Definition at line 127 of file vtkHigherOrderTetra.h.

◆ Order

vtkIdType vtkHigherOrderTetra::Order
protected

Definition at line 128 of file vtkHigherOrderTetra.h.

◆ NumberOfSubtetras

vtkIdType vtkHigherOrderTetra::NumberOfSubtetras
protected

Definition at line 129 of file vtkHigherOrderTetra.h.

◆ PointParametricCoordinates

vtkSmartPointer<vtkPoints> vtkHigherOrderTetra::PointParametricCoordinates
protected

Definition at line 130 of file vtkHigherOrderTetra.h.

◆ EdgeIds

std::vector<vtkIdType> vtkHigherOrderTetra::EdgeIds
protected

Definition at line 132 of file vtkHigherOrderTetra.h.

◆ BarycentricIndexMap

std::vector<vtkIdType> vtkHigherOrderTetra::BarycentricIndexMap
protected

Definition at line 133 of file vtkHigherOrderTetra.h.

◆ IndexMap

std::vector<vtkIdType> vtkHigherOrderTetra::IndexMap
protected

Definition at line 134 of file vtkHigherOrderTetra.h.

◆ SubtetraIndexMap

std::vector<vtkIdType> vtkHigherOrderTetra::SubtetraIndexMap
protected

Definition at line 135 of file vtkHigherOrderTetra.h.


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