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43 #define VTK_CELL_SIZE 512
44 #define VTK_TOL 1.e-05 // Tolerance for geometric calculation
46 #include "vtkCommonDataModelModule.h"
161 VTK_EXPECTS(0 <= ptId && ptId < GetPointIds()->GetNumberOfIds())
162 {
return this->PointIds->GetId(ptId);}
201 int& subId,
double pcoords[3],
202 double& dist2,
double weights[]) = 0;
210 double x[3],
double *weights) = 0;
259 double tol,
double& t,
double x[3],
260 double pcoords[3],
int& subId) = 0;
288 virtual void Derivatives(
int subId,
const double pcoords[3],
const double *values,
289 int dim,
double *derivs) = 0;
318 virtual
int GetParametricCenter(
double pcoords[3]);
328 virtual
double GetParametricDistance(const
double pcoords[3]);
338 virtual
int IsPrimaryCell() {
return 1;}
357 virtual
void InterpolateFunctions(const
double vtkNotUsed(pcoords)[3],
double* vtkNotUsed(
weight))
376 void operator=(
const vtkCell&) =
delete;
represent and manipulate 3D points
void Initialize(int npts, vtkIdType *pts, vtkPoints *p)
Initialize cell from outside with point ids and point coordinates specified.
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.
double * GetBounds()
Compute cell bounding box (xmin,xmax,ymin,ymax,zmin,zmax).
virtual void DeepCopy(vtkCell *c)
Copy this cell by completely copying internal data structures.
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 void ShallowCopy(vtkCell *c)
Copy this cell by reference counting the internal data structures.
represent and manipulate point attribute data
virtual int RequiresExplicitFaceRepresentation()
Determine whether the cell requires explicit face representation, and methods for setting and getting...
virtual int GetCellDimension()=0
Return the topological dimensional of the cell (0,1,2, or 3).
virtual void Initialize()
abstract base class for most VTK objects
abstract superclass for arrays of numeric data
virtual int GetCellType()=0
Return the type of cell.
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.
void Initialize(int npts, vtkPoints *p)
Initialize the cell with point coordinates specified.
virtual int IsLinear()
Non-linear cells require special treatment beyond the usual cell type and connectivity list informati...
#define VTK_SIZEHINT(...)
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
vtkIdList * GetPointIds()
Return the list of point ids defining the cell.
virtual vtkIdType * GetFaces()
void GetBounds(double bounds[6])
Compute cell bounding box (xmin,xmax,ymin,ymax,zmin,zmax).
abstract class to specify cell behavior
represent and manipulate cell attribute data
virtual vtkCell * GetFace(int faceId)=0
Return the face cell from the faceId of the cell.
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 GetNumberOfEdges()=0
Return the number of edges in the cell.
virtual int GetNumberOfFaces()=0
Return the number of faces in the cell.
virtual int IsExplicitCell()
Explicit cells require additional representational information beyond the usual cell type and connect...
vtkIdType GetNumberOfPoints()
Return the number of points in the cell.
virtual int RequiresInitialization()
Some cells require initialization prior to access.
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...
virtual void InterpolateDerivs(const double vtkNotUsed(pcoords)[3], double *vtkNotUsed(derivs))
virtual void SetFaces(vtkIdType *vtkNotUsed(faces))
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 double * GetParametricCoords())
Return a contiguous array of parametric coordinates of the points defining this cell.
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 vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
vtkIdType GetPointId(int ptId)
For cell point i, return the actual point id.
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.
vtkPoints * GetPoints()
Get the point coordinates for the cell.