31 #ifndef vtkHexahedron_h
32 #define vtkHexahedron_h
35 #include "vtkCommonDataModelModule.h"
55 void GetEdgePoints(
int edgeId,
int*& pts) override;
59 void GetFacePoints(
int faceId,
int*& pts) override;
65 bool GetCentroid(
double centroid[3]) const override;
111 int EvaluatePosition(
const double x[3],
double closestPoint[3],
int& subId,
double pcoords[3],
112 double& dist2,
double weights[])
override;
113 void EvaluateLocation(
int& subId,
const double pcoords[3],
double x[3],
double* weights)
override;
114 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
double x[3],
115 double pcoords[3],
int& subId)
override;
118 int subId,
const double pcoords[3],
const double* values,
int dim,
double* derivs)
override;
abstract class to specify 3D cell interface
object to represent cell connectivity
represent and manipulate cell attribute data
abstract class to specify cell behavior
abstract superclass for arrays of numeric data
a cell that represents a linear 3D hexahedron
static const vtkIdType * GetPointToOneRingPointsArray(vtkIdType pointId)
Static method version of GetPointToOneRingPoints.
static const vtkIdType * GetFaceArray(vtkIdType faceId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
static const vtkIdType * GetPointToIncidentFacesArray(vtkIdType pointId)
Static method version of GetPointToIncidentFacesArray.
void InterpolateDerivs(const double pcoords[3], double derivs[24]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
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.
static const vtkIdType * GetEdgeToAdjacentFacesArray(vtkIdType edgeId)
Static method version of GetEdgeToAdjacentFaces.
void InterpolateFunctions(const double pcoords[3], double weights[8]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
static int * GetTriangleCases(int caseId)
Return the case table for table-based isocontouring (aka marching cubes style implementations).
static vtkHexahedron * New()
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static const vtkIdType * GetEdgeArray(vtkIdType edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
vtkCell * GetEdge(int edgeId) override
See the vtkCell API for descriptions of these methods.
void GetEdgePoints(vtkIdType edgeId, const vtkIdType *&pts) override
See vtkCell3D API for description of these methods.
vtkCell * GetFace(int faceId) override
See the vtkCell API for descriptions of these methods.
static void InterpolationFunctions(const double pcoords[3], double weights[8])
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
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
See the vtkCell API for descriptions of these methods.
static bool ComputeCentroid(vtkPoints *points, const vtkIdType *pointIds, double centroid[3])
Static method version of GetCentroid.
~vtkHexahedron() override
static void InterpolationDerivs(const double pcoords[3], double derivs[24])
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
static const vtkIdType * GetPointToIncidentEdgesArray(vtkIdType pointId)
Static method version of GetPointToIncidentEdgesArray.
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...
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
See the vtkCell API for descriptions of these methods.
void JacobianInverse(const double pcoords[3], double **inverse, double derivs[24])
Given parametric coordinates compute inverse Jacobian transformation matrix.
static const vtkIdType * GetFaceToAdjacentFacesArray(vtkIdType faceId)
Static method version of GetFaceToAdjacentFaces.
list of point or cell ids
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
cell represents a 1D line
represent and manipulate point attribute data
represent and manipulate 3D points
a cell that represents a 2D quadrilateral
int GetCellType(const Ioss::ElementTopology *topology)
Returns VTK celltype for a Ioss topology element.
#define VTK_DEPRECATED_IN_9_0_0(reason)
#define VTK_SIZEHINT(...)