vtkBridgeCell Class Reference

Implementation of vtkGenericAdaptorCell. More...

#include <vtkBridgeCell.h>

Inheritance diagram for vtkBridgeCell:

Collaboration diagram for vtkBridgeCell:

Public Types
typedef vtkGenericAdaptorCell	Superclass
Public Types inherited from vtkGenericAdaptorCell
typedef vtkObject	Superclass
Public Types inherited from vtkObject
typedef vtkObjectBase	Superclass

Public Member Functions
virtual int	IsA (const char *type)
vtkBridgeCell *	NewInstance () const
void	PrintSelf (ostream &os, vtkIndent indent)
virtual vtkIdType	GetId ()
virtual int	IsInDataSet ()
virtual int	GetType ()
virtual int	GetDimension ()
virtual int	GetGeometryOrder ()
int	IsGeometryLinear ()
virtual int	GetAttributeOrder (vtkGenericAttribute *a)
int	IsAttributeLinear (vtkGenericAttribute *a)
virtual int	IsPrimary ()
virtual int	GetNumberOfPoints ()
virtual int	GetNumberOfBoundaries (int dim=-1)
virtual int	GetNumberOfDOFNodes ()
virtual void	GetPointIterator (vtkGenericPointIterator *it)
virtual vtkGenericCellIterator *	NewCellIterator ()
virtual void	GetBounds (double bounds[6])
virtual double *	GetBounds ()
virtual double	GetLength2 ()
virtual int	GetParametricCenter (double pcoords[3])
virtual double	GetParametricDistance (double pcoords[3])
int *	GetFaceArray (int faceId)
int	GetNumberOfVerticesOnFace (int faceId)
int *	GetEdgeArray (int edgeId)
void	DeepCopy (vtkBridgeCell *other)
virtual void	GetBoundaryIterator (vtkGenericCellIterator *boundaries, int dim=-1)
virtual int	CountNeighbors (vtkGenericAdaptorCell *boundary)
void	CountEdgeNeighbors (int *sharing)
virtual void	GetNeighbors (vtkGenericAdaptorCell *boundary, vtkGenericCellIterator *neighbors)
virtual int	FindClosestBoundary (int subId, double pcoords[3], vtkGenericCellIterator *&boundary)
virtual int	EvaluatePosition (double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2)
virtual void	EvaluateLocation (int subId, double pcoords[3], double x[3])
virtual void	InterpolateTuple (vtkGenericAttribute *a, double pcoords[3], double *val)
virtual void	InterpolateTuple (vtkGenericAttributeCollection *c, double pcoords[3], double *val)
virtual int	IntersectWithLine (double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)
virtual void	Derivatives (int subId, double pcoords[3], vtkGenericAttribute *attribute, double *derivs)
virtual double *	GetParametricCoords ()
virtual int	IsFaceOnBoundary (vtkIdType faceId)
virtual int	IsOnBoundary ()
virtual void	GetPointIds (vtkIdType *id)
void	Init (vtkBridgeDataSet *ds, vtkIdType cellid)
void	InitWithCell (vtkCell *c, vtkIdType id)
Public Member Functions inherited from vtkGenericAdaptorCell
vtkGenericAdaptorCell *	NewInstance () const
int	IsGeometryLinear ()
virtual int	GetHighestOrderAttribute (vtkGenericAttributeCollection *ac)
int	IsAttributeLinear (vtkGenericAttribute *a)
virtual void	Contour (vtkContourValues *values, vtkImplicitFunction *f, vtkGenericAttributeCollection *attributes, vtkGenericCellTessellator *tess, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *outPd, vtkCellData *outCd, vtkPointData *internalPd, vtkPointData *secondaryPd, vtkCellData *secondaryCd)
virtual void	Clip (double value, vtkImplicitFunction *f, vtkGenericAttributeCollection *attributes, vtkGenericCellTessellator *tess, int insideOut, vtkIncrementalPointLocator *locator, vtkCellArray *connectivity, vtkPointData *outPd, vtkCellData *outCd, vtkPointData *internalPd, vtkPointData *secondaryPd, vtkCellData *secondaryCd)
virtual void	Tessellate (vtkGenericAttributeCollection *attributes, vtkGenericCellTessellator *tess, vtkPoints *points, vtkIncrementalPointLocator *locator, vtkCellArray *cellArray, vtkPointData *internalPd, vtkPointData *pd, vtkCellData *cd, vtkUnsignedCharArray *types)
virtual void	TriangulateFace (vtkGenericAttributeCollection *attributes, vtkGenericCellTessellator *tess, int index, vtkPoints *points, vtkIncrementalPointLocator *locator, vtkCellArray *cellArray, vtkPointData *internalPd, vtkPointData *pd, vtkCellData *cd)
Public Member Functions inherited from vtkObject
vtkObject *	NewInstance () const
virtual void	DebugOn ()
virtual void	DebugOff ()
bool	GetDebug ()
void	SetDebug (bool debugFlag)
virtual void	Modified ()
virtual unsigned long	GetMTime ()
unsigned long	AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
unsigned long	AddObserver (const char *event, vtkCommand *, float priority=0.0f)
vtkCommand *	GetCommand (unsigned long tag)
void	RemoveObserver (vtkCommand *)
void	RemoveObservers (unsigned long event, vtkCommand *)
void	RemoveObservers (const char *event, vtkCommand *)
int	HasObserver (unsigned long event, vtkCommand *)
int	HasObserver (const char *event, vtkCommand *)
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)
template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
int	InvokeEvent (unsigned long event, void *callData)
int	InvokeEvent (const char *event, void *callData)
int	InvokeEvent (unsigned long event)
int	InvokeEvent (const char *event)
Public Member Functions inherited from vtkObjectBase
const char *	GetClassName () const
virtual void	Delete ()
virtual void	FastDelete ()
void	Print (ostream &os)
virtual void	Register (vtkObjectBase *o)
virtual void	UnRegister (vtkObjectBase *o)
void	SetReferenceCount (int)
void	PrintRevisions (ostream &)
virtual void	PrintHeader (ostream &os, vtkIndent indent)
virtual void	PrintTrailer (ostream &os, vtkIndent indent)
int	GetReferenceCount ()

Static Public Member Functions
static vtkBridgeCell *	New ()
static int	IsTypeOf (const char *type)
static vtkBridgeCell *	SafeDownCast (vtkObjectBase *o)
Static Public Member Functions inherited from vtkGenericAdaptorCell
static int	IsTypeOf (const char *type)
static vtkGenericAdaptorCell *	SafeDownCast (vtkObjectBase *o)
Static Public Member Functions inherited from vtkObject
static int	IsTypeOf (const char *type)
static vtkObject *	SafeDownCast (vtkObjectBase *o)
static vtkObject *	New ()
static void	BreakOnError ()
static void	SetGlobalWarningDisplay (int val)
static void	GlobalWarningDisplayOn ()
static void	GlobalWarningDisplayOff ()
static int	GetGlobalWarningDisplay ()
Static Public Member Functions inherited from vtkObjectBase
static int	IsTypeOf (const char *name)
static vtkObjectBase *	New ()

Protected Member Functions
virtual vtkObjectBase *	NewInstanceInternal () const
	vtkBridgeCell ()
virtual	~vtkBridgeCell ()
void	AllocateWeights ()
void	InterpolationFunctions (double pcoords[3], double *weights)
Protected Member Functions inherited from vtkGenericAdaptorCell
	vtkGenericAdaptorCell ()
virtual	~vtkGenericAdaptorCell ()
void	Reset ()
void	AllocateTuples (int size)
Protected Member Functions inherited from vtkObject
	vtkObject ()
virtual	~vtkObject ()
virtual void	RegisterInternal (vtkObjectBase *, int check)
virtual void	UnRegisterInternal (vtkObjectBase *, int check)
void	InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL)
void	InternalReleaseFocus ()
Protected Member Functions inherited from vtkObjectBase
	vtkObjectBase ()
virtual	~vtkObjectBase ()
virtual void	CollectRevisions (ostream &)
virtual void	ReportReferences (vtkGarbageCollector *)
	vtkObjectBase (const vtkObjectBase &)
void	operator= (const vtkObjectBase &)

Protected Attributes
vtkCell *	Cell
vtkBridgeDataSet *	DataSet
vtkIdType	Id
int	BoolIsInDataSet
vtkBridgeCellIterator *	InternalIterator
double *	Weights
int	WeightsCapacity
Protected Attributes inherited from vtkGenericAdaptorCell
vtkTetra *	Tetra
vtkTriangle *	Triangle
vtkLine *	Line
vtkVertex *	Vertex
vtkQuad *	Quad
vtkHexahedron *	Hexa
vtkWedge *	Wedge
vtkPyramid *	Pyramid
vtkDoubleArray *	InternalPoints
vtkCellArray *	InternalCellArray
vtkDoubleArray *	InternalScalars
vtkDoubleArray *	PointDataScalars
vtkIdList *	InternalIds
vtkDoubleArray *	Scalars
vtkPointData *	PointData
vtkCellData *	CellData
double *	Tuples
int	TuplesCapacity
double	Bounds [6]
Protected Attributes inherited from vtkObject
bool	Debug
vtkTimeStamp	MTime
vtkSubjectHelper *	SubjectHelper
Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32	ReferenceCount
vtkWeakPointerBase **	WeakPointers

Friends
class	vtkBridgeDataSet
class	vtkBridgeAttribute
class	vtkBridgeCellIterator
class	vtkBridgeCellIteratorOnDataSet
class	vtkBridgeCellIteratorOne
class	vtkBridgeCellIteratorOnCellBoundaries
class	vtkBridgePointIteratorOnCell

Detailed Description

Implementation of vtkGenericAdaptorCell.

It is just an example that show how to implement the Generic. It is also used for testing and evaluating the Generic.

See also

vtkGenericAdaptorCell, vtkBridgeDataSet

Tests:

vtkBridgeCell (Tests)

Definition at line 37 of file vtkBridgeCell.h.

Member Typedef Documentation

typedef vtkGenericAdaptorCell vtkBridgeCell::Superclass

Definition at line 41 of file vtkBridgeCell.h.

Constructor & Destructor Documentation

vtkBridgeCell::vtkBridgeCell ( )

protected

virtual vtkBridgeCell::~vtkBridgeCell ( )

protectedvirtual

Member Function Documentation

static vtkBridgeCell* vtkBridgeCell::New ( )

static

static int vtkBridgeCell::IsTypeOf ( const char *  type )

static

virtual int vtkBridgeCell::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 vtkGenericAdaptorCell.

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

static

virtual vtkObjectBase* vtkBridgeCell::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkGenericAdaptorCell.

vtkBridgeCell* vtkBridgeCell::NewInstance

(

)

const

void vtkBridgeCell::PrintSelf ( ostream &  os, vtkIndent  indent  )

virtual

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 vtkGenericAdaptorCell.

virtual vtkIdType vtkBridgeCell::GetId ( )

virtual

Unique identification number of the cell over the whole data set. This unique key may not be contiguous.

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::IsInDataSet ( )

virtual

Does `this' a cell of a dataset? (otherwise, it is a boundary cell)

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::GetType ( )

virtual

Type of the current cell.

Postcondition

(result==VTK_HIGHER_ORDER_EDGE)|| (result==VTK_HIGHER_ORDER_TRIANGLE)|| (result==VTK_HIGHER_ORDER_TETRAHEDRON)

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::GetDimension ( )

virtual

Topological dimension of the current cell.

Postcondition

valid_result: result>=0 && result<=3

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::GetGeometryOrder ( )

virtual

Interpolation order of the geometry.

Postcondition

positive_result: result>=0

Implements vtkGenericAdaptorCell.

int vtkBridgeCell::IsGeometryLinear

(

)

Does the cell have no higher-order interpolation for geometry?

Postcondition

definition: result==(GetGeometryOrder()==1)

virtual int vtkBridgeCell::GetAttributeOrder ( vtkGenericAttribute *  a )

virtual

Interpolation order of attribute `a' on the cell (may differ by cell).

Precondition

a_exists: a!=0

Postcondition

positive_result: result>=0

Implements vtkGenericAdaptorCell.

int vtkBridgeCell::IsAttributeLinear

(

vtkGenericAttribute *

a

)

Does the attribute `a' have no higher-order interpolation for the cell?

Precondition

a_exists: a!=0

Postcondition

definition: result==(GetAttributeOrder()==1)

virtual int vtkBridgeCell::IsPrimary ( )

virtual

Is the cell primary (i.e. not composite) ?

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::GetNumberOfPoints ( )

virtual

Number of points that compose the cell.

Postcondition

positive_result: result>=0

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::GetNumberOfBoundaries ( int  dim = -1 )

virtual

Return the number of boundaries of dimension `dim' (or all dimensions greater than 0 and less than GetDimension() if -1) of the cell. When dim is -1, the number of vertices is not included in the count because vertices are a special case: a vertex will have at most a single field value associated with it; DOF nodes may have an arbitrary number of field values associated with them.

Precondition

valid_dim_range: (dim==-1) || ((dim>=0)&&(dim<GetDimension()))

Postcondition

positive_result: result>=0

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::GetNumberOfDOFNodes ( )

virtual

Accumulated number of DOF nodes of the current cell. A DOF node is a component of cell with a given topological dimension. e.g.: a triangle has 4 DOF: 1 face and 3 edges. An hexahedron has 19 DOF: 1 region, 6 faces, and 12 edges. The number of vertices is not included in the count because vertices are a special case: a vertex will have at most a single field value associated with it; DOF nodes may have an arbitrary number of field values associated with them.

Postcondition

valid_result: result==GetNumberOfBoundaries(-1)+1

Implements vtkGenericAdaptorCell.

virtual void vtkBridgeCell::GetPointIterator ( vtkGenericPointIterator *  it )

virtual

Return the points of cell into `it'.

Precondition

it_exists: it!=0

Implements vtkGenericAdaptorCell.

virtual vtkGenericCellIterator* vtkBridgeCell::NewCellIterator ( )

virtual

Create an empty cell iterator.

Postcondition

result_exists: result!=0

Implements vtkGenericAdaptorCell.

virtual void vtkBridgeCell::GetBoundaryIterator ( vtkGenericCellIterator *  boundaries, int  dim = -1  )

virtual

Return in `boundaries' the cells of dimension `dim' (or all dimensions less than GetDimension() if -1) that are part of the boundary of the cell.

Precondition

valid_dim_range: (dim==-1) || ((dim>=0)&&(dim<GetDimension()))

boundaries_exist: boundaries!=0

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::CountNeighbors ( vtkGenericAdaptorCell *  boundary )

virtual

Number of cells (dimension>boundary->GetDimension()) of the dataset that share the boundary `boundary' of `this'. `this' IS NOT INCLUDED.

Precondition

boundary_exists: boundary!=0

real_boundary: !boundary->IsInDataSet()

cell_of_the_dataset: IsInDataSet()

boundary: HasBoundary(boundary)

Postcondition

positive_result: result>=0

Implements vtkGenericAdaptorCell.

void vtkBridgeCell::CountEdgeNeighbors ( int *  sharing )

virtual

Number of cells (dimension>boundary->GetDimension()) of the dataset that share the boundary `boundary' of `this'. `this' IS NOT INCLUDED.

Precondition

boundary_exists: boundary!=0

real_boundary: !boundary->IsInDataSet()

cell_of_the_dataset: IsInDataSet()

boundary: HasBoundary(boundary)

Postcondition

positive_result: result>=0

Implements vtkGenericAdaptorCell.

virtual void vtkBridgeCell::GetNeighbors ( vtkGenericAdaptorCell *  boundary, vtkGenericCellIterator *  neighbors  )

virtual

Put into `neighbors' the cells (dimension>boundary->GetDimension()) of the dataset that share the boundary `boundary' of `this'. `this' IS NOT INCLUDED.

Precondition

boundary_exists: boundary!=0

real_boundary: !boundary->IsInDataSet()

cell_of_the_dataset: IsInDataSet()

boundary: HasBoundary(boundary)

neighbors_exist: neighbors!=0

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::FindClosestBoundary ( int  subId, double  pcoords[3], vtkGenericCellIterator *&  boundary  )

virtual

Compute the closest boundary of the current sub-cell `subId' for point `pcoord' (in parametric coordinates) in `boundary', and return whether the point is inside the cell or not. `boundary' is of dimension GetDimension()-1.

Precondition

positive_subId: subId>=0

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::EvaluatePosition ( double  x[3], double *  closestPoint, int &  subId, double  pcoords[3], double &  dist2  )

virtual

Is `x' inside the current cell? It also evaluate parametric coordinates `pcoords', sub-cell id `subId' (0 means primary cell), distance squared to the sub-cell in `dist2' and closest corner point `closestPoint'. `dist2' and `closestPoint' are not evaluated if `closestPoint'==0. If a numerical error occurred, -1 is returned and all other results should be ignored.

Postcondition

valid_result: result==-1 || result==0 || result==1

positive_distance: result!=-1 implies (closestPoint!=0 implies dist2>=0)

Implements vtkGenericAdaptorCell.

virtual void vtkBridgeCell::EvaluateLocation ( int  subId, double  pcoords[3], double  x[3]  )

virtual

Determine global coordinates `x' from sub-cell `subId' and parametric coordinates `pcoords' in the cell.

Precondition

positive_subId: subId>=0

clamped_pcoords: (0<=pcoords[0])&&(pcoords[0]<=1)&&(0<=pcoords[1]) &&(pcoords[1]<=1)&&(0<=pcoords[2])&&(pcoords[2]<=1)

Implements vtkGenericAdaptorCell.

virtual void vtkBridgeCell::InterpolateTuple ( vtkGenericAttribute *  a, double  pcoords[3], double *  val  )

virtual

Interpolate the attribute `a' at local position `pcoords' of the cell into `val'.

Precondition

a_exists: a!=0

a_is_point_centered: a->GetCentering()==vtkPointCentered

clamped_point: pcoords[0]>=0 && pcoords[0]<=1 && pcoords[1]>=0 && pcoords[1]<=1 && pcoords[2]>=0 && pcoords[2]<=1

val_exists: val!=0

valid_size: sizeof(val)==a->GetNumberOfComponents()

Implements vtkGenericAdaptorCell.

virtual void vtkBridgeCell::InterpolateTuple ( vtkGenericAttributeCollection *  c, double  pcoords[3], double *  val  )

virtual

Interpolate the whole collection of attributes `c' at local position `pcoords' of the cell into `val'. Only point centered attributes are taken into account.

Precondition

c_exists: c!=0

clamped_point: pcoords[0]>=0 && pcoords[0]<=1 && pcoords[1]>=0 && pcoords[1]<=1 && pcoords[2]>=0 && pcoords[2]<=1

val_exists: val!=0

valid_size: sizeof(val)==c->GetNumberOfPointCenteredComponents()

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::IntersectWithLine ( double  p1[3], double  p2[3], double  tol, double &  t, double  x[3], double  pcoords[3], int &  subId  )

virtual

Is there an intersection between the current cell and the ray (`p1',`p2') according to a tolerance `tol'? If true, `x' is the global intersection, `t' is the parametric coordinate for the line, `pcoords' are the parametric coordinates for cell. `subId' is the sub-cell where the intersection occurs.

Precondition

positive_tolerance: tol>0

Implements vtkGenericAdaptorCell.

virtual void vtkBridgeCell::Derivatives ( int  subId, double  pcoords[3], vtkGenericAttribute *  attribute, double *  derivs  )

virtual

Compute derivatives `derivs' of the attribute `attribute' (from its values at the corner points of the cell) given sub-cell `subId' (0 means primary cell) and parametric coordinates `pcoords'. Derivatives are in the x-y-z coordinate directions for each data value.

Precondition

positive_subId: subId>=0

clamped_pcoords: (0<=pcoords[0])&&(pcoords[0]<=1)&&(0<=pcoords[1]) &&(pcoords[1]<=1)&&(0<=pcoords[2])%%(pcoords[2]<=1)

attribute_exists: attribute!=0

derivs_exists: derivs!=0

valid_size: sizeof(derivs)>=attribute->GetNumberOfComponents()*3

Implements vtkGenericAdaptorCell.

virtual void vtkBridgeCell::GetBounds ( double  bounds[6] )

virtual

Compute the bounding box of the current cell in `bounds' in global coordinates. THREAD SAFE

Implements vtkGenericAdaptorCell.

virtual double* vtkBridgeCell::GetBounds ( )

virtual

Return the bounding box of the current cell in global coordinates. NOT THREAD SAFE

Postcondition

result_exists: result!=0

valid_size: sizeof(result)>=6

Reimplemented from vtkGenericAdaptorCell.

virtual double vtkBridgeCell::GetLength2 ( )

virtual

Bounding box diagonal squared of the current cell.

Postcondition

positive_result: result>=0

Reimplemented from vtkGenericAdaptorCell.

virtual int vtkBridgeCell::GetParametricCenter ( double  pcoords[3] )

virtual

Center of the current cell in parametric coordinates `pcoords'. If the current cell is a composite, the return value is the sub-cell id that the center is in.

Postcondition

valid_result: (result>=0) && (IsPrimary() implies result==0)

Implements vtkGenericAdaptorCell.

virtual double vtkBridgeCell::GetParametricDistance ( double  pcoords[3] )

virtual

Distance of the parametric coordinate `pcoords' to the current 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.)

Postcondition

positive_result: result>=0

Implements vtkGenericAdaptorCell.

virtual double* vtkBridgeCell::GetParametricCoords ( )

virtual

Return a contiguous array of parametric coordinates of the points defining the current 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. Note that 3D parametric coordinates are returned no matter what the topological dimension of the cell. It includes the DOF nodes.

Postcondition

valid_result_exists: ((IsPrimary()) && (result!=0)) || ((!IsPrimary()) && (result==0)) result!=0 implies sizeof(result)==GetNumberOfPoints()

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::IsFaceOnBoundary ( vtkIdType  faceId )

virtual

Return a contiguous array of parametric coordinates of the points defining the current 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. Note that 3D parametric coordinates are returned no matter what the topological dimension of the cell. It includes the DOF nodes.

Postcondition

valid_result_exists: ((IsPrimary()) && (result!=0)) || ((!IsPrimary()) && (result==0)) result!=0 implies sizeof(result)==GetNumberOfPoints()

Implements vtkGenericAdaptorCell.

virtual int vtkBridgeCell::IsOnBoundary ( )

virtual

Return a contiguous array of parametric coordinates of the points defining the current 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. Note that 3D parametric coordinates are returned no matter what the topological dimension of the cell. It includes the DOF nodes.

Postcondition

valid_result_exists: ((IsPrimary()) && (result!=0)) || ((!IsPrimary()) && (result==0)) result!=0 implies sizeof(result)==GetNumberOfPoints()

Implements vtkGenericAdaptorCell.

virtual void vtkBridgeCell::GetPointIds ( vtkIdType *  id )

virtual

Put into `id' the list of ids the point of the cell.

Precondition

id_exists: id!=0

valid_size: sizeof(id)==GetNumberOfPoints();

Implements vtkGenericAdaptorCell.

int* vtkBridgeCell::GetFaceArray ( int  faceId )

virtual

Return the ids of the vertices defining face `faceId'.

Precondition

is_3d: this->GetDimension()==3

valid_faceId_range: faceId>=0 && faceId<this->GetNumberOfBoundaries(2)

Postcondition

result_exists: result!=0

valid_size: sizeof(result)>=GetNumberOfVerticesOnFace(faceId)

Implements vtkGenericAdaptorCell.

int vtkBridgeCell::GetNumberOfVerticesOnFace ( int  faceId )

virtual

Return the number of vertices defining face `faceId'

Precondition

is_3d: this->GetDimension()==3

valid_faceId_range: faceId>=0 && faceId<this->GetNumberOfBoundaries(2)

Postcondition

positive_result: && result>0

Implements vtkGenericAdaptorCell.

int* vtkBridgeCell::GetEdgeArray ( int  edgeId )

virtual

Return the ids of the vertices defining edge `edgeId'.

Precondition

valid_dimension: this->GetDimension()>=2

valid_edgeId_range: edgeId>=0 && edgeId<this->GetNumberOfBoundaries(1)

Postcondition

result_exists: result!=0

valid_size: sizeof(result)==2

Implements vtkGenericAdaptorCell.

void vtkBridgeCell::Init	(	vtkBridgeDataSet *	ds,
		vtkIdType	cellid
	)

Used internally for the Bridge. Initialize the cell from a dataset `ds' and `cellid'.

Precondition

ds_exists: ds!=0

valid_cellid: (cellid>=0) && (cellid<ds->GetNumberOfCells())

void vtkBridgeCell::InitWithCell	(	vtkCell *	c,
		vtkIdType	id
	)

Used internally for the Bridge. Initialize the cell from a cell `c' and an `id'.

Precondition

c_exists: c!=0

void vtkBridgeCell::DeepCopy

(

vtkBridgeCell *

other

)

Recursive copy of `other' into `this'.

Precondition

other_exists: other!=0

other_differ: this!=other

void vtkBridgeCell::AllocateWeights ( )

protected

Allocate an array for the weights, only if it does not exist yet or if the capacity is too small.

void vtkBridgeCell::InterpolationFunctions ( double  pcoords[3], double *  weights  )

protected

Compute the weights for parametric coordinates `pcoords'.

Friends And Related Function Documentation

friend class vtkBridgeDataSet

friend

Definition at line 419 of file vtkBridgeCell.h.

friend class vtkBridgeAttribute

friend

Definition at line 420 of file vtkBridgeCell.h.

friend class vtkBridgeCellIterator

friend

Definition at line 421 of file vtkBridgeCell.h.

friend class vtkBridgeCellIteratorOnDataSet

friend

Definition at line 422 of file vtkBridgeCell.h.

friend class vtkBridgeCellIteratorOne

friend

Definition at line 423 of file vtkBridgeCell.h.

friend class vtkBridgeCellIteratorOnCellBoundaries

friend

Definition at line 424 of file vtkBridgeCell.h.

friend class vtkBridgePointIteratorOnCell

friend

Definition at line 425 of file vtkBridgeCell.h.

Member Data Documentation

vtkCell* vtkBridgeCell::Cell

protected

Definition at line 427 of file vtkBridgeCell.h.

vtkBridgeDataSet* vtkBridgeCell::DataSet

protected

Definition at line 428 of file vtkBridgeCell.h.

vtkIdType vtkBridgeCell::Id

protected

Definition at line 429 of file vtkBridgeCell.h.

int vtkBridgeCell::BoolIsInDataSet

protected

Definition at line 430 of file vtkBridgeCell.h.

vtkBridgeCellIterator* vtkBridgeCell::InternalIterator

protected

Definition at line 431 of file vtkBridgeCell.h.

double* vtkBridgeCell::Weights

protected

Definition at line 433 of file vtkBridgeCell.h.

int vtkBridgeCell::WeightsCapacity

protected

Definition at line 434 of file vtkBridgeCell.h.

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

• /home/boeckb/code/depot/group-kitware/vtk/build-release/Utilities/Doxygen/dox/Testing/GenericBridge/vtkBridgeCell.h