VTK  9.4.20241223
vtkHigherOrderHexahedron.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
14#ifndef vtkHigherOrderHexahedron_h
15#define vtkHigherOrderHexahedron_h
16
17#include "vtkCellType.h" // For GetCellType.
18#include "vtkCommonDataModelModule.h" // For export macro
19#include "vtkNew.h" // For member variable.
20#include "vtkNonLinearCell.h"
21#include "vtkSmartPointer.h" // For member variable.
22#include <functional> //For std::function
23
24VTK_ABI_NAMESPACE_BEGIN
25class vtkCellData;
26class vtkDoubleArray;
27class vtkHexahedron;
28class vtkIdList;
32class vtkPointData;
33class vtkPoints;
34class vtkVector3d;
35class vtkVector3i;
36
37class VTKCOMMONDATAMODEL_EXPORT vtkHigherOrderHexahedron : public vtkNonLinearCell
38{
39public:
41 void PrintSelf(ostream& os, vtkIndent indent) override;
42
43 int GetCellType() override = 0;
44 int GetCellDimension() override { return 3; }
45 int RequiresInitialization() override { return 1; }
46 int GetNumberOfEdges() override { return 12; }
47 int GetNumberOfFaces() override { return 6; }
48 vtkCell* GetEdge(int edgeId) override = 0;
49 vtkCell* GetFace(int faceId) override = 0;
50 void SetEdgeIdsAndPoints(int edgeId,
51 const std::function<void(const vtkIdType&)>& set_number_of_ids_and_points,
52 const std::function<void(const vtkIdType&, const vtkIdType&)>& set_ids_and_points);
53 static void SetFaceIdsAndPoints(int faceId, const int* order,
54 const std::function<void(const vtkIdType&)>& set_number_of_ids_and_points,
55 const std::function<void(const vtkIdType&, const vtkIdType&)>& set_ids_and_points,
56 int* faceOrder);
57
58 void Initialize() override;
59
60 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
61 int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
62 double& dist2, double weights[]) override;
63 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
64 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
65 vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
66 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
67 void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
68 vtkCellArray* polys, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
69 vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
70 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
71 double pcoords[3], int& subId) override;
72 int TriangulateLocalIds(int index, vtkIdList* ptIds) override;
74 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
76 double* GetParametricCoords() override;
77 int GetParametricCenter(double center[3]) override;
78
79 double GetParametricDistance(const double pcoords[3]) override;
80
81 virtual void SetOrderFromCellData(vtkCellData* cell_data, vtkIdType numPts, vtkIdType cell_id);
83 vtkCellData* cell_data, vtkIdType numPts, vtkIdType cell_id, int* order);
85 virtual void SetOrder(int s, int t, int u);
86 virtual const int* GetOrder();
87 virtual int GetOrder(int i) { return this->GetOrder()[i]; }
90 static bool PointCountSupportsUniformOrder(vtkIdType pointsPerCell);
91
92 void InterpolateFunctions(const double pcoords[3], double* weights) override = 0;
93 void InterpolateDerivs(const double pcoords[3], double* derivs) override = 0;
94
96 bool SubCellCoordinatesFromId(int& i, int& j, int& k, int subId);
97 static int PointIndexFromIJK(int i, int j, int k, const int* order);
98 int PointIndexFromIJK(int i, int j, int k);
99 bool TransformApproxToCellParams(int subCell, double* pcoords);
100 bool TransformFaceToCellParams(int bdyFace, double* pcoords);
104
105 static vtkIdType NodeNumberingMappingFromVTK8To9(const int order[3], vtkIdType node_id_vtk8);
106
107protected:
110
113 vtkPointData* pd, vtkCellData* cd, vtkIdType cellId, vtkDataArray* cellScalars);
115 int subId, vtkDataArray* scalarsIn = nullptr, vtkDataArray* scalarsOut = nullptr) = 0;
116
117 int Order[4];
124
125private:
127 void operator=(const vtkHigherOrderHexahedron&) = delete;
128};
129
131{
132 center[0] = center[1] = center[2] = 0.5;
133 return 0;
134}
135
136VTK_ABI_NAMESPACE_END
137#endif // vtkHigherOrderHexahedron_h
object to represent cell connectivity
represent and manipulate cell attribute data
abstract class to specify cell behavior
Definition vtkCell.h:130
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
abstract superclass for arrays of numeric data
dynamic, self-adjusting array of double
a cell that represents a linear 3D hexahedron
A 3D cell that represents an arbitrary order HigherOrder hex.
virtual vtkHigherOrderInterpolation * GetInterpolation()=0
vtkHexahedron * GetApprox()
~vtkHigherOrderHexahedron() override
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Cut (or clip) the cell based on the input cellScalars and the specified value.
vtkSmartPointer< vtkPointData > ApproxPD
bool TransformFaceToCellParams(int bdyFace, double *pcoords)
bool SubCellCoordinatesFromId(vtkVector3i &ijk, int subId)
int GetParametricCenter(double center[3]) override
Return center of the cell in parametric coordinates.
void InterpolateFunctions(const double pcoords[3], double *weights) override=0
void PrepareApproxData(vtkPointData *pd, vtkCellData *cd, vtkIdType cellId, vtkDataArray *cellScalars)
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
static int PointIndexFromIJK(int i, int j, int k, const int *order)
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
virtual void SetOrder(int s, int t, int u)
static void SetFaceIdsAndPoints(int faceId, const int *order, const std::function< void(const vtkIdType &)> &set_number_of_ids_and_points, const std::function< void(const vtkIdType &, const vtkIdType &)> &set_ids_and_points, int *faceOrder)
void InterpolateDerivs(const double pcoords[3], double *derivs) override=0
vtkSmartPointer< vtkCellData > ApproxCD
vtkCell * GetFace(int faceId) override=0
Return the face cell from the faceId of the cell.
virtual void SetUniformOrderFromNumPoints(vtkIdType numPts)
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.
int PointIndexFromIJK(int i, int j, int k)
virtual vtkHexahedron * GetApproximateHex(int subId, vtkDataArray *scalarsIn=nullptr, vtkDataArray *scalarsOut=nullptr)=0
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
vtkSmartPointer< vtkPoints > PointParametricCoordinates
virtual void SetOrderFromCellData(vtkCellData *cell_data, vtkIdType numPts, vtkIdType cell_id)
static void SetOrderFromCellData(vtkCellData *cell_data, vtkIdType numPts, vtkIdType cell_id, int *order)
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...
virtual vtkHigherOrderCurve * GetEdgeCell()=0
int TriangulateLocalIds(int index, vtkIdList *ptIds) override
Generate simplices of proper dimension.
int GetNumberOfEdges() override
Return the number of edges in the cell.
virtual const int * GetOrder()
vtkNew< vtkDoubleArray > Scalars
void Initialize() override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int GetNumberOfFaces() override
Return the number of faces in the cell.
vtkSmartPointer< vtkHexahedron > Approx
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...
vtkNew< vtkDoubleArray > CellScalars
int RequiresInitialization() override
Some cells require initialization prior to access.
int GetCellType() override=0
Return the type of cell.
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 SetEdgeIdsAndPoints(int edgeId, const std::function< void(const vtkIdType &)> &set_number_of_ids_and_points, const std::function< void(const vtkIdType &, const vtkIdType &)> &set_ids_and_points)
static bool PointCountSupportsUniformOrder(vtkIdType pointsPerCell)
Return true if the number of points supports a cell of uniform degree along each axis.
vtkCell * GetEdge(int edgeId) override=0
Return the edge cell from the edgeId of the cell.
static vtkIdType NodeNumberingMappingFromVTK8To9(const int order[3], vtkIdType node_id_vtk8)
virtual vtkHigherOrderQuadrilateral * GetFaceCell()=0
bool SubCellCoordinatesFromId(int &i, int &j, int &k, int subId)
bool TransformApproxToCellParams(int subCell, double *pcoords)
double GetParametricDistance(const double pcoords[3]) override
Return the distance of the parametric coordinate provided to the cell.
list of point or cell ids
Definition vtkIdList.h:133
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition vtkIndent.h:108
Allocate and hold a VTK object.
Definition vtkNew.h:167
abstract superclass for non-linear cells
represent and manipulate point attribute data
represent and manipulate 3D points
Definition vtkPoints.h:139
Hold a reference to a vtkObjectBase instance.
int vtkIdType
Definition vtkType.h:315