VTK: Common/DataModel/vtkHigherOrderQuadrilateral.h Source File

| VTK 9.3.1

vtkHigherOrderQuadrilateral.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
3 // .NAME vtkHigherOrderQuadrilateral
4 // .SECTION Description
5 // .SECTION See Also
6
7 #ifndef vtkHigherOrderQuadrilateral_h
8 #define vtkHigherOrderQuadrilateral_h
9
10 #include <functional> //For std::function
11
12 #include "vtkCellType.h" // For GetCellType.
13 #include "vtkCommonDataModelModule.h" // For export macro
14 #include "vtkNew.h" // For member variable.
15 #include "vtkNonLinearCell.h"
16 #include "vtkSmartPointer.h" // For member variable.
17
18 VTK_ABI_NAMESPACE_BEGIN
19 class vtkCellData;
20 class vtkDoubleArray;
21 class vtkIdList;
22 class vtkHigherOrderCurve;
23 class vtkPointData;
24 class vtkPoints;
25 class vtkQuad;
26 class vtkVector3d;
27 class vtkVector3i;
28
29 class VTKCOMMONDATAMODEL_EXPORT vtkHigherOrderQuadrilateral : public vtkNonLinearCell
30 {
31 public:
32 vtkTypeMacro(vtkHigherOrderQuadrilateral, vtkNonLinearCell);
33 void PrintSelf(ostream& os, vtkIndent indent) override;
34
35 int GetCellType() override = 0;
36 int GetCellDimension() override { return 2; }
37 int RequiresInitialization() override { return 0; }
38 int GetNumberOfEdges() override { return 4; }
39 int GetNumberOfFaces() override { return 0; }
40 vtkCell* GetEdge(int edgeId) override = 0;
41 vtkCell* GetFace(int vtkNotUsed(faceId)) override { return nullptr; }
42 void SetEdgeIdsAndPoints(int edgeId,
43 const std::function<void(const vtkIdType&)>& set_number_of_ids_and_points,
44 const std::function<void(const vtkIdType&, const vtkIdType&)>& set_ids_and_points);
45
46 void Initialize() override;
47
48 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
49 int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
50 double& dist2, double weights[]) override;
51 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
52 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
53 vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
54 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
55 void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
56 vtkCellArray* polys, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
57 vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
58 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
59 double pcoords[3], int& subId) override;
60 int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
61 void Derivatives(
62 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
63 void SetParametricCoords();
64 double* GetParametricCoords() override;
65 int GetParametricCenter(double center[3]) override;
66
67 double GetParametricDistance(const double pcoords[3]) override;
68
69 virtual void SetOrderFromCellData(vtkCellData* cell_data, vtkIdType numPts, vtkIdType cell_id);
70 virtual void SetUniformOrderFromNumPoints(vtkIdType numPts);
71 virtual void SetOrder(int s, int t);
72 virtual const int* GetOrder();
73 virtual int GetOrder(int i) { return this->GetOrder()[i]; }
78 static bool PointCountSupportsUniformOrder(vtkIdType pointsPerCell);
79
80 void InterpolateFunctions(const double pcoords[3], double* weights) override = 0;
81 void InterpolateDerivs(const double pcoords[3], double* derivs) override = 0;
82
83 bool SubCellCoordinatesFromId(vtkVector3i& ijk, int subId);
84 bool SubCellCoordinatesFromId(int& i, int& j, int& k, int subId);
85 int PointIndexFromIJK(int i, int j, int k);
86 static int PointIndexFromIJK(int i, int j, const int* order);
87 bool TransformApproxToCellParams(int subCell, double* pcoords);
88
89 virtual vtkHigherOrderCurve* GetEdgeCell() = 0;
90
91 protected:
92 vtkHigherOrderQuadrilateral();
93 ~vtkHigherOrderQuadrilateral() override;
94
95 vtkQuad* GetApprox();
96 // The version of GetApproximateQuad between Lagrange and Bezier is different because Bezier is
97 // non-interpolatory
98 void PrepareApproxData(
99 vtkPointData* pd, vtkCellData* cd, vtkIdType cellId, vtkDataArray* cellScalars);
100 virtual vtkQuad* GetApproximateQuad(
101 int subId, vtkDataArray* scalarsIn = nullptr, vtkDataArray* scalarsOut = nullptr) = 0;
102
103 int Order[3];
104 vtkSmartPointer<vtkPoints> PointParametricCoordinates;
105 vtkSmartPointer<vtkQuad> Approx;
106 vtkSmartPointer<vtkPointData> ApproxPD;
107 vtkSmartPointer<vtkCellData> ApproxCD;
108 vtkNew<vtkDoubleArray> CellScalars;
109 vtkNew<vtkDoubleArray> Scalars;
110 vtkNew<vtkPoints> TmpPts;
111 vtkNew<vtkIdList> TmpIds;
112
113 private:
114 vtkHigherOrderQuadrilateral(const vtkHigherOrderQuadrilateral&) = delete;
115 void operator=(const vtkHigherOrderQuadrilateral&) = delete;
116 };
117
118 inline int vtkHigherOrderQuadrilateral::GetParametricCenter(double center[3])
119 {
120 center[0] = center[1] = 0.5;
121 center[2] = 0.0;
122 return 0;
123 }
124
125 VTK_ABI_NAMESPACE_END
126 #endif // vtkHigherOrderQuadrilateral_h
vtkCellArray
object to represent cell connectivity
Definition: vtkCellArray.h:185
vtkCellData
represent and manipulate cell attribute data
Definition: vtkCellData.h:40
vtkCell
abstract class to specify cell behavior
Definition: vtkCell.h:59
vtkCell::GetParametricCenter
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
vtkDataArray
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:54
vtkDoubleArray
dynamic, self-adjusting array of double
Definition: vtkDoubleArray.h:40
vtkHigherOrderCurve
Definition: vtkHigherOrderCurve.h:27
vtkHigherOrderQuadrilateral
Definition: vtkHigherOrderQuadrilateral.h:30
vtkHigherOrderQuadrilateral::PrepareApproxData
void PrepareApproxData(vtkPointData *pd, vtkCellData *cd, vtkIdType cellId, vtkDataArray *cellScalars)
vtkHigherOrderQuadrilateral::GetFace
vtkCell * GetFace(int vtkNotUsed(faceId)) override
Definition: vtkHigherOrderQuadrilateral.h:41
vtkHigherOrderQuadrilateral::Clip
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.
vtkHigherOrderQuadrilateral::TmpIds
vtkNew< vtkIdList > TmpIds
Definition: vtkHigherOrderQuadrilateral.h:111
vtkHigherOrderQuadrilateral::ApproxPD
vtkSmartPointer< vtkPointData > ApproxPD
Definition: vtkHigherOrderQuadrilateral.h:106
vtkHigherOrderQuadrilateral::Scalars
vtkNew< vtkDoubleArray > Scalars
Definition: vtkHigherOrderQuadrilateral.h:109
vtkHigherOrderQuadrilateral::SubCellCoordinatesFromId
bool SubCellCoordinatesFromId(vtkVector3i &ijk, int subId)
vtkHigherOrderQuadrilateral::GetNumberOfEdges
int GetNumberOfEdges() override
Return the number of edges in the cell.
Definition: vtkHigherOrderQuadrilateral.h:38
vtkHigherOrderQuadrilateral::GetNumberOfFaces
int GetNumberOfFaces() override
Return the number of faces in the cell.
Definition: vtkHigherOrderQuadrilateral.h:39
vtkHigherOrderQuadrilateral::Approx
vtkSmartPointer< vtkQuad > Approx
Definition: vtkHigherOrderQuadrilateral.h:105
vtkHigherOrderQuadrilateral::IntersectWithLine
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.
vtkHigherOrderQuadrilateral::SubCellCoordinatesFromId
bool SubCellCoordinatesFromId(int &i, int &j, int &k, int subId)
vtkHigherOrderQuadrilateral::PointIndexFromIJK
int PointIndexFromIJK(int i, int j, int k)
vtkHigherOrderQuadrilateral::RequiresInitialization
int RequiresInitialization() override
Some cells require initialization prior to access.
Definition: vtkHigherOrderQuadrilateral.h:37
vtkHigherOrderQuadrilateral::PointParametricCoordinates
vtkSmartPointer< vtkPoints > PointParametricCoordinates
Definition: vtkHigherOrderQuadrilateral.h:104
vtkHigherOrderQuadrilateral::GetOrder
virtual const int * GetOrder()
vtkHigherOrderQuadrilateral::GetCellDimension
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
Definition: vtkHigherOrderQuadrilateral.h:36
vtkHigherOrderQuadrilateral::GetApproximateQuad
virtual vtkQuad * GetApproximateQuad(int subId, vtkDataArray *scalarsIn=nullptr, vtkDataArray *scalarsOut=nullptr)=0
vtkHigherOrderQuadrilateral::GetOrder
virtual int GetOrder(int i)
Definition: vtkHigherOrderQuadrilateral.h:73
vtkHigherOrderQuadrilateral::SetParametricCoords
void SetParametricCoords()
vtkHigherOrderQuadrilateral::SetEdgeIdsAndPoints
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)
vtkHigherOrderQuadrilateral::GetEdgeCell
virtual vtkHigherOrderCurve * GetEdgeCell()=0
vtkHigherOrderQuadrilateral::ApproxCD
vtkSmartPointer< vtkCellData > ApproxCD
Definition: vtkHigherOrderQuadrilateral.h:107
vtkHigherOrderQuadrilateral::PointIndexFromIJK
static int PointIndexFromIJK(int i, int j, const int *order)
vtkHigherOrderQuadrilateral::GetEdge
vtkCell * GetEdge(int edgeId) override=0
Return the edge cell from the edgeId of the cell.
vtkHigherOrderQuadrilateral::GetParametricCoords
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
vtkHigherOrderQuadrilateral::GetParametricDistance
double GetParametricDistance(const double pcoords[3]) override
Return the distance of the parametric coordinate provided to the cell.
vtkHigherOrderQuadrilateral::CellScalars
vtkNew< vtkDoubleArray > CellScalars
Definition: vtkHigherOrderQuadrilateral.h:108
vtkHigherOrderQuadrilateral::EvaluateLocation
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
vtkHigherOrderQuadrilateral::Initialize
void Initialize() override
vtkHigherOrderQuadrilateral::SetUniformOrderFromNumPoints
virtual void SetUniformOrderFromNumPoints(vtkIdType numPts)
vtkHigherOrderQuadrilateral::InterpolateDerivs
void InterpolateDerivs(const double pcoords[3], double *derivs) override=0
vtkHigherOrderQuadrilateral::vtkHigherOrderQuadrilateral
vtkHigherOrderQuadrilateral()
vtkHigherOrderQuadrilateral::Derivatives
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
vtkHigherOrderQuadrilateral::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkHigherOrderQuadrilateral::TmpPts
vtkNew< vtkPoints > TmpPts
Definition: vtkHigherOrderQuadrilateral.h:110
vtkHigherOrderQuadrilateral::Contour
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.
vtkHigherOrderQuadrilateral::GetApprox
vtkQuad * GetApprox()
vtkHigherOrderQuadrilateral::Triangulate
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
vtkHigherOrderQuadrilateral::InterpolateFunctions
void InterpolateFunctions(const double pcoords[3], double *weights) override=0
vtkHigherOrderQuadrilateral::SetOrder
virtual void SetOrder(int s, int t)
vtkHigherOrderQuadrilateral::EvaluatePosition
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...
vtkHigherOrderQuadrilateral::CellBoundary
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...
vtkHigherOrderQuadrilateral::PointCountSupportsUniformOrder
static bool PointCountSupportsUniformOrder(vtkIdType pointsPerCell)
Return true if the number of points supports a cell of uniform degree along each axis.
vtkHigherOrderQuadrilateral::~vtkHigherOrderQuadrilateral
~vtkHigherOrderQuadrilateral() override
vtkHigherOrderQuadrilateral::GetCellType
int GetCellType() override=0
Return the type of cell.
vtkHigherOrderQuadrilateral::TransformApproxToCellParams
bool TransformApproxToCellParams(int subCell, double *pcoords)
vtkHigherOrderQuadrilateral::SetOrderFromCellData
virtual void SetOrderFromCellData(vtkCellData *cell_data, vtkIdType numPts, vtkIdType cell_id)
vtkHigherOrderQuadrilateral::GetParametricCenter
int GetParametricCenter(double center[3]) override
Return center of the cell in parametric coordinates.
Definition: vtkHigherOrderQuadrilateral.h:118
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:32
vtkIncrementalPointLocator
Abstract class in support of both point location and point insertion.
Definition: vtkIncrementalPointLocator.h:41
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:38
vtkNew< vtkDoubleArray >
vtkNonLinearCell
abstract superclass for non-linear cells
Definition: vtkNonLinearCell.h:26
vtkPointData
represent and manipulate point attribute data
Definition: vtkPointData.h:39
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:38
vtkQuad
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:37
vtkSmartPointer< vtkPoints >
vtkVector3d
Definition: vtkVector.h:519
vtkVector3i
Definition: vtkVector.h:493
vtkX3D::order
@ order
Definition: vtkX3D.h:440
vtkX3D::function
@ function
Definition: vtkX3D.h:249
vtkX3D::value
@ value
Definition: vtkX3D.h:220
vtkX3D::center
@ center
Definition: vtkX3D.h:230
vtkX3D::index
@ index
Definition: vtkX3D.h:246
vtkCellType.h
vtkNew.h
vtkNonLinearCell.h
vtkSmartPointer.h
vtkIdType
int vtkIdType
Definition: vtkType.h:315