43 #define VTK_CELL_SIZE 512
44 #define VTK_TOL 1.e-05
46 #include "vtkCommonDataModelModule.h"
191 int& subId,
double pcoords[3],
192 double& dist2,
double *weights) = 0;
200 double x[3],
double *weights) = 0;
249 double tol,
double& t,
double x[3],
250 double pcoords[3],
int& subId) = 0;
278 virtual void Derivatives(
int subId,
double pcoords[3],
double *values,
279 int dim,
double *derivs) = 0;
366 void operator=(const
vtkCell&) VTK_DELETE_FUNCTION;
object to represent cell connectivity
represent and manipulate cell attribute data
abstract class to specify cell behavior
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
virtual void SetFaces(vtkIdType *vtkNotUsed(faces))
virtual int GetNumberOfEdges()=0
Return the number of edges in the cell.
virtual vtkCell * GetFace(int faceId)=0
Return the face cell from the faceId of the cell.
vtkIdType GetPointId(int ptId)
For cell point i, return the actual point id.
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.
double GetLength2()
Compute Length squared of cell (i.e., bounding box diagonal squared).
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights)=0
Determine global coordinate (x[3]) from subId and parametric coordinates.
virtual int GetCellDimension()=0
Return the topological dimensional of the cell (0,1,2, or 3).
virtual void InterpolateDerivs(double vtkNotUsed(pcoords)[3], double *vtkNotUsed(derivs))
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.
virtual int EvaluatePosition(double x[3], double *closestPoint, 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 int GetNumberOfFaces()=0
Return the number of faces in the cell.
void GetBounds(double bounds[6])
Compute cell bounding box (xmin,xmax,ymin,ymax,zmin,zmax).
virtual void ShallowCopy(vtkCell *c)
Copy this cell by reference counting the internal data structures.
virtual int IntersectWithLine(double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
Intersect with a ray.
vtkIdType GetNumberOfPoints()
Return the number of points in the cell.
virtual int GetCellType()=0
Return the type of cell.
virtual void DeepCopy(vtkCell *c)
Copy this cell by completely copying internal data structures.
virtual int RequiresExplicitFaceRepresentation()
Determine whether the cell requires explicit face representation, and methods for setting and getting...
void Initialize(int npts, vtkIdType *pts, vtkPoints *p)
Initialize cell from outside with point ids and point coordinates specified.
virtual int IsPrimaryCell()
Return whether this cell type has a fixed topology or whether the topology varies depending on the da...
virtual void InterpolateFunctions(double vtkNotUsed(pcoords)[3], double *vtkNotUsed(weight))
Compute the interpolation functions/derivatives (aka shape functions/derivatives) No-ops at this leve...
virtual void Initialize()
virtual double * GetParametricCoords()
Return a contiguous array of parametric coordinates of the points defining this cell.
vtkIdList * GetPointIds()
Return the list of point ids defining the cell.
virtual int CellBoundary(int subId, double pcoords[3], vtkIdList *pts)=0
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
virtual int RequiresInitialization()
Some cells require initialization prior to access.
virtual int IsLinear()
Non-linear cells require special treatment beyond the usual cell type and connectivity list informati...
vtkPoints * GetPoints()
Get the point coordinates for the cell.
double * GetBounds()
Compute cell bounding box (xmin,xmax,ymin,ymax,zmin,zmax).
virtual vtkIdType * GetFaces()
virtual double GetParametricDistance(double pcoords[3])
Return the distance of the parametric coordinate provided to the cell.
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
virtual int IsExplicitCell()
Explicit cells require additional representational information beyond the usual cell type and connect...
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
virtual void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
abstract superclass for arrays of numeric data
list of point or cell ids
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
abstract base class for most VTK objects
represent and manipulate point attribute data
represent and manipulate 3D points