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VTK
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26 #ifndef vtkHigherOrderHexahedron_h
27 #define vtkHigherOrderHexahedron_h
30 #include "vtkCommonDataModelModule.h"
61 void SetEdgeIdsAndPoints(
int edgeId,
71 int EvaluatePosition(
const double x[3],
double closestPoint[3],
int& subId,
double pcoords[3],
72 double& dist2,
double weights[])
override;
73 void EvaluateLocation(
int& subId,
const double pcoords[3],
double x[3],
double* weights)
override;
80 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
double x[3],
81 double pcoords[3],
int& subId)
override;
84 int subId,
const double pcoords[3],
const double* values,
int dim,
double* derivs)
override;
85 void SetParametricCoords();
91 virtual void SetOrderFromCellData(
93 virtual void SetUniformOrderFromNumPoints(
const vtkIdType numPts);
94 virtual void SetOrder(
const int s,
const int t,
const int u);
95 virtual const int* GetOrder();
101 bool SubCellCoordinatesFromId(
vtkVector3i& ijk,
int subId);
102 bool SubCellCoordinatesFromId(
int& i,
int& j,
int& k,
int subId);
103 static int PointIndexFromIJK(
int i,
int j,
int k,
const int*
order);
104 int PointIndexFromIJK(
int i,
int j,
int k);
105 bool TransformApproxToCellParams(
int subCell,
double* pcoords);
106 bool TransformFaceToCellParams(
int bdyFace,
double* pcoords);
111 static vtkIdType NodeNumberingMappingFromVTK8To9(
119 void PrepareApproxData(
145 #endif // vtkHigherOrderHexahedron_h
represent and manipulate 3D points
vtkNew< vtkDoubleArray > Scalars
int GetParametricCenter(double center[3]) override
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.
vtkNew< vtkPoints > TmpPts
int RequiresInitialization() override
Some cells require initialization prior to access.
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.
a cell that represents a linear 3D hexahedron
represent and manipulate point attribute data
virtual int GetOrder(int i)
virtual void Initialize()
vtkSmartPointer< vtkCellData > ApproxCD
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.
int GetNumberOfFaces() override
Return the number of faces in the cell.
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
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
object to represent cell connectivity
Abstract class in support of both point location and point insertion.
list of point or cell ids
vtkNew< vtkDoubleArray > CellScalars
vtkSmartPointer< vtkPoints > PointParametricCoordinates
vtkSmartPointer< vtkPointData > ApproxPD
vtkSmartPointer< vtkHexahedron > Approx
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 double GetParametricDistance(const double pcoords[3])
Return the distance of the parametric coordinate provided to 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...
virtual double * GetParametricCoords())
Return a contiguous array of parametric coordinates of the points defining this cell.
abstract superclass for non-linear cells
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.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
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...
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.
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
vtkNew< vtkIdList > TmpIds
dynamic, self-adjusting array of double
A 3D cell that represents an arbitrary order HigherOrder hex.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
int GetNumberOfEdges() override
Return the number of edges in the cell.