VTK  9.3.1
vtkHigherOrderWedge.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
22 #ifndef vtkHigherOrderWedge_h
23 #define vtkHigherOrderWedge_h
24 
25 #include <functional> //For std::function
26 
27 #include "vtkCellType.h" // For GetCellType.
28 #include "vtkCommonDataModelModule.h" // For export macro
29 #include "vtkNew.h" // For member variable.
30 #include "vtkNonLinearCell.h"
31 #include "vtkSmartPointer.h" // For member variable.
32 
33 VTK_ABI_NAMESPACE_BEGIN
34 class vtkCellData;
35 class vtkDoubleArray;
36 class vtkWedge;
37 class vtkIdList;
38 class vtkPointData;
39 class vtkPoints;
40 class vtkVector3d;
41 class vtkVector3i;
46 
47 class VTKCOMMONDATAMODEL_EXPORT vtkHigherOrderWedge : public vtkNonLinearCell
48 {
49 public:
51  void PrintSelf(ostream& os, vtkIndent indent) override;
52 
53  int GetCellType() override = 0;
54  int GetCellDimension() override { return 3; }
55  int RequiresInitialization() override { return 1; }
56  int GetNumberOfEdges() override { return 9; }
57  int GetNumberOfFaces() override { return 5; }
58  vtkCell* GetEdge(int edgeId) override = 0;
59  void SetEdgeIdsAndPoints(int edgeId,
60  const std::function<void(const vtkIdType&)>& set_number_of_ids_and_points,
61  const std::function<void(const vtkIdType&, const vtkIdType&)>& set_ids_and_points);
62  vtkCell* GetFace(int faceId) override = 0;
63 
64  void Initialize() override;
65 
66  int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
67  int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
68  double& dist2, double weights[]) override;
69  void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
70  void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
71  vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
72  vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
73  void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
74  vtkCellArray* polys, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
75  vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
76  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
77  double pcoords[3], int& subId) override;
78  int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
79  void Derivatives(
80  int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
81  void SetParametricCoords();
82  double* GetParametricCoords() override;
83  int GetParametricCenter(double center[3]) override;
84 
85  double GetParametricDistance(const double pcoords[3]) override;
86 
87  virtual void SetOrderFromCellData(vtkCellData* cell_data, vtkIdType numPts, vtkIdType cell_id);
88  virtual void SetUniformOrderFromNumPoints(vtkIdType numPts);
89  virtual void SetOrder(int s, int t, int u, vtkIdType numPts);
90  virtual const int* GetOrder();
91  virtual int GetOrder(int i) { return this->GetOrder()[i]; }
94  static bool PointCountSupportsUniformOrder(vtkIdType pointsPerCell);
95 
96  void InterpolateFunctions(const double pcoords[3], double* weights) override = 0;
97  void InterpolateDerivs(const double pcoords[3], double* derivs) override = 0;
98 
99  bool SubCellCoordinatesFromId(vtkVector3i& ijk, int subId);
100  bool SubCellCoordinatesFromId(int& i, int& j, int& k, int subId);
101  static int PointIndexFromIJK(int i, int j, int k, const int* order);
102  int PointIndexFromIJK(int i, int j, int k);
103  bool TransformApproxToCellParams(int subCell, double* pcoords);
104  bool TransformFaceToCellParams(int bdyFace, double* pcoords);
105 
106  static int GetNumberOfApproximatingWedges(const int* order);
108  {
110  }
111  virtual vtkHigherOrderQuadrilateral* GetBoundaryQuad() = 0;
112  virtual vtkHigherOrderTriangle* GetBoundaryTri() = 0;
113  virtual vtkHigherOrderCurve* GetEdgeCell() = 0;
114  virtual vtkHigherOrderInterpolation* GetInterpolation() = 0;
115 
116 protected:
118  ~vtkHigherOrderWedge() override;
119 
120  vtkWedge* GetApprox();
121  void PrepareApproxData(
122  vtkPointData* pd, vtkCellData* cd, vtkIdType cellId, vtkDataArray* cellScalars);
123  vtkWedge* GetApproximateWedge(
124  int subId, vtkDataArray* scalarsIn = nullptr, vtkDataArray* scalarsOut = nullptr);
125 
126  void GetTriangularFace(vtkHigherOrderTriangle* result, int faceId,
127  const std::function<void(const vtkIdType&)>& set_number_of_ids_and_points,
128  const std::function<void(const vtkIdType&, const vtkIdType&)>& set_ids_and_points);
129  void GetQuadrilateralFace(vtkHigherOrderQuadrilateral* result, int faceId,
130  const std::function<void(const vtkIdType&)>& set_number_of_ids_and_points,
131  const std::function<void(const vtkIdType&, const vtkIdType&)>& set_ids_and_points);
132 
133  int Order[4];
142 
143 private:
144  vtkHigherOrderWedge(const vtkHigherOrderWedge&) = delete;
145  void operator=(const vtkHigherOrderWedge&) = delete;
146 };
147 
149 {
150  center[0] = center[1] = 1. / 3.;
151  center[2] = 0.5;
152  return 0;
153 }
154 
155 VTK_ABI_NAMESPACE_END
156 #endif // vtkHigherOrderWedge_h
vtkSmartPointer< vtkPointData > ApproxPD
represent and manipulate point attribute data
Definition: vtkPointData.h:29
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
virtual int GetCellType()=0
Return the type of cell.
represent and manipulate cell attribute data
Definition: vtkCellData.h:30
Abstract class in support of both point location and point insertion.
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...
Definition: vtkCell.h:380
abstract superclass for non-linear cells
int vtkIdType
Definition: vtkType.h:315
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int GetOrder(int i)
vtkNew< vtkDoubleArray > Scalars
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...
int GetParametricCenter(double center[3]) override
Return center of the cell in parametric coordinates.
virtual void InterpolateDerivs(const double vtkNotUsed(pcoords)[3], double *vtkNotUsed(derivs))
Definition: vtkCell.h:383
dynamic, self-adjusting array of double
int RequiresInitialization() override
Some cells require initialization prior to access.
virtual double GetParametricDistance(const double pcoords[3])
Return the distance of the parametric coordinate provided to the cell.
abstract class to specify cell behavior
Definition: vtkCell.h:49
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
Definition: vtkIndent.h:28
list of point or cell ids
Definition: vtkIdList.h:22
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:44
int GetNumberOfFaces() override
Return the number of faces in the cell.
A 3D cell that represents an arbitrary order HigherOrder wedge.
vtkSmartPointer< vtkCellData > ApproxCD
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
Definition: vtkCellArray.h:175
vtkSmartPointer< vtkWedge > Approx
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
vtkNew< vtkIdList > TmpIds
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 2D cell that represents an arbitrary order HigherOrder triangle.
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 GetNumberOfEdges() override
Return the number of edges in the cell.
virtual void Initialize()
Definition: vtkCell.h:104
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.
vtkNew< vtkDoubleArray > CellScalars
vtkSmartPointer< vtkPoints > PointParametricCoordinates
a 3D cell that represents a linear wedge
Definition: vtkWedge.h:35
represent and manipulate 3D points
Definition: vtkPoints.h:28
vtkNew< vtkPoints > TmpPts