23 #ifndef vtkEmptyCell_h
24 #define vtkEmptyCell_h
27 #include "vtkCommonDataModelModule.h"
55 int EvaluatePosition(
const double x[3],
double closestPoint[3],
int& subId,
double pcoords[3],
56 double& dist2,
double weights[])
override;
57 void EvaluateLocation(
int& subId,
const double pcoords[3],
double x[3],
double* weights)
override;
58 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
double x[3],
59 double pcoords[3],
int& subId)
override;
62 int subId,
const double pcoords[3],
const double* values,
int dim,
double* derivs)
override;
object to represent cell connectivity
represent and manipulate cell attribute data
abstract class to specify cell behavior
abstract superclass for arrays of numeric data
an empty cell used as a place-holder during processing
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
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 i...
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.
int GetNumberOfEdges() override
Return the number of edges in the cell.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
int GetCellType() override
See the vtkCell API for descriptions of these methods.
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
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; ev...
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
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.
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *pts, 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.
static vtkEmptyCell * New()
int GetNumberOfFaces() override
Return the number of faces in the cell.
list of point or cell ids
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
represent and manipulate point attribute data
represent and manipulate 3D points