14 #ifndef vtkHigherOrderHexahedron_h
15 #define vtkHigherOrderHexahedron_h
18 #include "vtkCommonDataModelModule.h"
24 VTK_ABI_NAMESPACE_BEGIN
50 void SetEdgeIdsAndPoints(
int edgeId,
60 int EvaluatePosition(
const double x[3],
double closestPoint[3],
int& subId,
double pcoords[3],
61 double& dist2,
double weights[])
override;
62 void EvaluateLocation(
int& subId,
const double pcoords[3],
double x[3],
double* weights)
override;
69 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
double x[3],
70 double pcoords[3],
int& subId)
override;
73 int subId,
const double pcoords[3],
const double* values,
int dim,
double* derivs)
override;
74 void SetParametricCoords();
81 virtual void SetUniformOrderFromNumPoints(
vtkIdType numPts);
82 virtual void SetOrder(
int s,
int t,
int u);
83 virtual const int* GetOrder();
87 static bool PointCountSupportsUniformOrder(
vtkIdType pointsPerCell);
92 bool SubCellCoordinatesFromId(
vtkVector3i& ijk,
int subId);
93 bool SubCellCoordinatesFromId(
int& i,
int& j,
int& k,
int subId);
94 static int PointIndexFromIJK(
int i,
int j,
int k,
const int*
order);
95 int PointIndexFromIJK(
int i,
int j,
int k);
96 bool TransformApproxToCellParams(
int subCell,
double* pcoords);
97 bool TransformFaceToCellParams(
int bdyFace,
double* pcoords);
109 void PrepareApproxData(
131 center[0] = center[1] = center[2] = 0.5;
135 VTK_ABI_NAMESPACE_END
136 #endif // vtkHigherOrderHexahedron_h
vtkSmartPointer< vtkPointData > ApproxPD
represent and manipulate point attribute data
int RequiresInitialization() override
Some cells require initialization prior to access.
virtual int GetCellType()=0
Return the type of cell.
represent and manipulate cell attribute data
vtkNew< vtkIdList > TmpIds
Abstract class in support of both point location and point insertion.
vtkNew< vtkDoubleArray > CellScalars
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
virtual void InterpolateFunctions(const double vtkNotUsed(pcoords)[3], double *vtkNotUsed(weight))
Compute the interpolation functions/derivatives (aka shape functions/derivatives) No-ops at this leve...
abstract superclass for non-linear cells
int GetNumberOfEdges() override
Return the number of edges in the cell.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
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))
dynamic, self-adjusting array of double
vtkSmartPointer< vtkHexahedron > Approx
virtual double GetParametricDistance(const double pcoords[3])
Return the distance of the parametric coordinate provided to the cell.
int GetNumberOfFaces() override
Return the number of faces in the cell.
abstract class to specify cell behavior
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.
a simple class to control print indentation
list of point or cell ids
vtkSmartPointer< vtkCellData > ApproxCD
abstract superclass for arrays of numeric data
int GetParametricCenter(double center[3]) override
Return center of the cell in parametric coordinates.
a cell that represents a linear 3D hexahedron
A 3D cell that represents an arbitrary order HigherOrder hex.
vtkNew< vtkDoubleArray > Scalars
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 * GetFace(int faceId)=0
Return the face cell from the faceId of the cell.
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...
object to represent cell connectivity
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
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 Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
virtual void Initialize()
virtual double * GetParametricCoords())
Return a contiguous array of parametric coordinates of the points defining this cell.
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
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.
vtkSmartPointer< vtkPoints > PointParametricCoordinates
vtkNew< vtkPoints > TmpPts
represent and manipulate 3D points
virtual int GetOrder(int i)