25 #ifndef __vtkEmptyCell_h
26 #define __vtkEmptyCell_h
28 #include "vtkCommonDataModelModule.h"
36 void PrintSelf(ostream& os, vtkIndent indent);
46 int CellBoundary(
int subId,
double pcoords[3], vtkIdList *pts);
47 void Contour(
double value, vtkDataArray *cellScalars,
50 vtkPointData *inPd, vtkPointData *outPd,
52 void Clip(
double value, vtkDataArray *cellScalars,
54 vtkPointData *inPd, vtkPointData *outPd,
59 int EvaluatePosition(
double x[3],
double* closestPoint,
60 int& subId,
double pcoords[3],
61 double& dist2,
double *weights);
62 void EvaluateLocation(
int& subId,
double pcoords[3],
double x[3],
64 int IntersectWithLine(
double p1[3],
double p2[3],
double tol,
double& t,
65 double x[3],
double pcoords[3],
int& subId);
66 int Triangulate(
int index, vtkIdList *ptIds, vtkPoints *pts);
67 void Derivatives(
int subId,
double pcoords[3],
double *values,
68 int dim,
double *derivs);
73 virtual void InterpolateFunctions(
double pcoords[3],
double *weights);
74 virtual void InterpolateDerivs(
double pcoords[3],
double *derivs);
represent and manipulate cell attribute data
Abstract class in support of both point location and point insertion.
an empty cell used as a place-holder during processing
object to represent cell connectivity