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37 #ifndef vtkHexahedron_h
38 #define vtkHexahedron_h
40 #include "vtkCommonDataModelModule.h"
80 int& subId,
double pcoords[3],
81 double& dist2,
double weights[])
override;
83 double *weights)
override;
85 double x[3],
double pcoords[3],
int& subId)
override;
87 void Derivatives(
int subId,
const double pcoords[3],
const double *values,
88 int dim,
double *derivs)
override;
represent and manipulate 3D points
void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override
Generate contouring primitives.
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
a cell that represents a linear 3D hexahedron
static int * GetEdgeArray(int edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
static void InterpolationDerivs(const double pcoords[3], double derivs[24])
represent and manipulate point attribute data
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
void JacobianInverse(const double pcoords[3], double **inverse, double derivs[24])
Given parametric coordinates compute inverse Jacobian transformation matrix.
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.
~vtkHexahedron() override
void InterpolateFunctions(const double pcoords[3], double weights[8]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
abstract superclass for arrays of numeric data
int GetNumberOfFaces() override
Return the number of faces in the cell.
static vtkHexahedron * New()
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
static int * GetTriangleCases(int caseId)
Return the case table for table-based isocontouring (aka marching cubes style implementations).
cell represents a 1D line
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
abstract class to specify 3D cell interface
#define VTK_SIZEHINT(...)
void GetFacePoints(int faceId, int *&pts) override
Get the list of vertices that define a face.
abstract class to specify cell behavior
represent and manipulate cell attribute data
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
a simple class to control print indentation
object to represent cell connectivity
Abstract class in support of both point location and point insertion.
list of point or cell ids
static void InterpolationFunctions(const double pcoords[3], double weights[8])
void InterpolateDerivs(const double pcoords[3], double derivs[24]) override
vtkCell * GetFace(int faceId) override
Return the face cell from the faceId of the cell.
int GetNumberOfEdges() override
Return the number of edges in the cell.
static int * GetFaceArray(int faceId)
void GetEdgePoints(int edgeId, int *&pts) override
See vtkCell3D API for description of these methods.
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...
int GetCellType() override
See the vtkCell API for descriptions of these methods.
a cell that represents a 2D quadrilateral
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...