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26 #ifndef vtkEmptyCell_h
27 #define vtkEmptyCell_h
29 #include "vtkCommonDataModelModule.h"
59 int insideOut)
override;
63 int& subId,
double pcoords[3],
64 double& dist2,
double weights[])
override;
66 double *weights)
override;
67 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
68 double x[3],
double pcoords[3],
int& subId)
override;
70 void Derivatives(
int subId,
const double pcoords[3],
const double *values,
71 int dim,
double *derivs)
override;
represent and manipulate 3D points
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.
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.
represent and manipulate point attribute data
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
an empty cell used as a place-holder during processing
abstract superclass for arrays of numeric data
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.
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
abstract class to specify cell behavior
represent and manipulate cell attribute data
a simple class to control print indentation
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
object to represent cell connectivity
Abstract class in support of both point location and point insertion.
list of point or cell ids
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 i...
int GetNumberOfEdges() override
Return the number of edges in the cell.
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; ev...
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.
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.
int GetCellType() override
See the vtkCell API for descriptions of these methods.
int GetNumberOfFaces() override
Return the number of faces in the cell.