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vtkLagrangeQuadrilateral.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkLagrangeQuadrilateral.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 // .NAME vtkLagrangeQuadrilateral
16 // .SECTION Description
17 // .SECTION See Also
18 
19 #ifndef vtkLagrangeQuadrilateral_h
20 #define vtkLagrangeQuadrilateral_h
21 
22 #include "vtkCommonDataModelModule.h" // For export macro
23 #include "vtkNonLinearCell.h"
24 #include "vtkSmartPointer.h" // For member variable.
25 #include "vtkCellType.h" // For GetCellType.
26 #include "vtkNew.h" // For member variable.
27 
28 class vtkCellData;
29 class vtkDoubleArray;
30 class vtkIdList;
31 class vtkLagrangeCurve;
32 class vtkPointData;
33 class vtkPoints;
34 class vtkQuad;
35 class vtkVector3d;
36 class vtkVector3i;
37 
38 class VTKCOMMONDATAMODEL_EXPORT vtkLagrangeQuadrilateral : public vtkNonLinearCell
39 {
40 public:
43  void PrintSelf(ostream& os, vtkIndent indent) override;
44 
45  int GetCellType() override { return VTK_LAGRANGE_QUADRILATERAL; }
46  int GetCellDimension() override { return 2; }
47  int RequiresInitialization() override { return 1; }
48  int GetNumberOfEdges() override { return 4; }
49  int GetNumberOfFaces() override { return 0; }
50  vtkCell* GetEdge(int edgeId) override;
51  vtkCell* GetFace(int vtkNotUsed(faceId)) override { return nullptr; }
52 
53  void Initialize() override;
54 
55  int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
56  int EvaluatePosition(const double x[3], double closestPoint[3],
57  int& subId, double pcoords[3],
58  double& dist2, double weights[]) override;
60  int& subId, const double pcoords[3], double x[3],
61  double* weights) override;
62  void Contour(
63  double value, vtkDataArray* cellScalars,
65  vtkCellArray* lines, vtkCellArray* polys,
66  vtkPointData* inPd, vtkPointData* outPd,
67  vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
68  void Clip(
69  double value, vtkDataArray* cellScalars,
71  vtkPointData* inPd, vtkPointData* outPd,
72  vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd,
73  int insideOut) override;
74  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t,
75  double x[3], double pcoords[3], int& subId) override;
76  int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
78  int subId, const double pcoords[3], const double* values,
79  int dim, double* derivs) override;
80  double* GetParametricCoords() override;
81  int GetParametricCenter(double center[3]) override;
82 
83  double GetParametricDistance(const double pcoords[3]) override;
84 
85  const int* GetOrder();
86  int GetOrder(int i) { return this->GetOrder()[i]; }
87 
88  void InterpolateFunctions(const double pcoords[3], double* weights) override;
89  void InterpolateDerivs(const double pcoords[3], double* derivs) override;
90 
91  bool SubCellCoordinatesFromId(vtkVector3i& ijk, int subId);
92  bool SubCellCoordinatesFromId(int& i, int& j, int& k, int subId);
93  int PointIndexFromIJK(int i, int j, int k);
94  static int PointIndexFromIJK(int i, int j, const int* order);
95  bool TransformApproxToCellParams(int subCell, double* pcoords);
96 
97 protected:
100 
102  void PrepareApproxData(vtkPointData* pd, vtkCellData* cd, vtkIdType cellId, vtkDataArray* cellScalars);
104  int subId, vtkDataArray* scalarsIn = nullptr, vtkDataArray* scalarsOut = nullptr);
105 
106  int Order[3];
116 
117 private:
119  void operator=(const vtkLagrangeQuadrilateral&) = delete;
120 };
121 
123 {
124  center[0] = center[1] = 0.5;
125  center[2] = 0.0;
126  return 0;
127 }
128 
129 #endif // vtkLagrangeQuadrilateral_h
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:40
vtkLagrangeQuadrilateral::GetApproximateQuad
vtkQuad * GetApproximateQuad(int subId, vtkDataArray *scalarsIn=nullptr, vtkDataArray *scalarsOut=nullptr)
vtkLagrangeQuadrilateral::GetOrder
int GetOrder(int i)
Definition: vtkLagrangeQuadrilateral.h:86
vtkLagrangeQuadrilateral::CellScalars
vtkNew< vtkDoubleArray > CellScalars
Definition: vtkLagrangeQuadrilateral.h:111
vtkLagrangeQuadrilateral::Scalars
vtkNew< vtkDoubleArray > Scalars
Definition: vtkLagrangeQuadrilateral.h:112
vtkLagrangeQuadrilateral::GetParametricCoords
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
vtkLagrangeQuadrilateral::New
static vtkLagrangeQuadrilateral * New()
vtkPointData
represent and manipulate point attribute data
Definition: vtkPointData.h:38
vtkX3D::value
@ value
Definition: vtkX3D.h:220
vtkIdType
int vtkIdType
Definition: vtkType.h:347
vtkLagrangeQuadrilateral::GetFace
vtkCell * GetFace(int vtkNotUsed(faceId)) override
Definition: vtkLagrangeQuadrilateral.h:51
vtkLagrangeQuadrilateral::PointIndexFromIJK
static int PointIndexFromIJK(int i, int j, const int *order)
vtkLagrangeQuadrilateral::TmpIds
vtkNew< vtkIdList > TmpIds
Definition: vtkLagrangeQuadrilateral.h:114
vtkSmartPointer< vtkPoints >
vtkLagrangeQuadrilateral::ApproxPD
vtkSmartPointer< vtkPointData > ApproxPD
Definition: vtkLagrangeQuadrilateral.h:109
vtkLagrangeQuadrilateral::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...
vtkLagrangeQuadrilateral::SubCellCoordinatesFromId
bool SubCellCoordinatesFromId(vtkVector3i &ijk, int subId)
vtkX3D::center
@ center
Definition: vtkX3D.h:230
vtkLagrangeQuadrilateral::GetParametricCenter
int GetParametricCenter(double center[3]) override
Return center of the cell in parametric coordinates.
Definition: vtkLagrangeQuadrilateral.h:122
vtkDataArray
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
vtkLagrangeQuadrilateral::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.
vtkLagrangeQuadrilateral::TransformApproxToCellParams
bool TransformApproxToCellParams(int subCell, double *pcoords)
vtkLagrangeQuadrilateral::GetCellDimension
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
Definition: vtkLagrangeQuadrilateral.h:46
vtkLagrangeQuadrilateral::Approx
vtkSmartPointer< vtkQuad > Approx
Definition: vtkLagrangeQuadrilateral.h:108
vtkVector3i
Definition: vtkVector.h:443
vtkLagrangeQuadrilateral::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...
vtkLagrangeQuadrilateral::TmpPts
vtkNew< vtkPoints > TmpPts
Definition: vtkLagrangeQuadrilateral.h:113
vtkLagrangeQuadrilateral::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.
vtkLagrangeQuadrilateral::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.
vtkLagrangeQuadrilateral::Initialize
void Initialize() override
vtkCell
abstract class to specify cell behavior
Definition: vtkCell.h:60
vtkCellData
represent and manipulate cell attribute data
Definition: vtkCellData.h:39
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:40
vtkLagrangeQuadrilateral::SubCellCoordinatesFromId
bool SubCellCoordinatesFromId(int &i, int &j, int &k, int subId)
vtkCellArray
object to represent cell connectivity
Definition: vtkCellArray.h:51
vtkLagrangeQuadrilateral::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.
vtkCellType.h
vtkLagrangeQuadrilateral
Definition: vtkLagrangeQuadrilateral.h:39
vtkLagrangeQuadrilateral::RequiresInitialization
int RequiresInitialization() override
Some cells require initialization prior to access.
Definition: vtkLagrangeQuadrilateral.h:47
vtkLagrangeQuadrilateral::~vtkLagrangeQuadrilateral
~vtkLagrangeQuadrilateral() override
vtkSmartPointer.h
vtkIncrementalPointLocator
Abstract class in support of both point location and point insertion.
Definition: vtkIncrementalPointLocator.h:52
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:37
vtkLagrangeQuadrilateral::GetApprox
vtkQuad * GetApprox()
vtkNew< vtkDoubleArray >
vtkLagrangeQuadrilateral::GetParametricDistance
double GetParametricDistance(const double pcoords[3]) override
Return the distance of the parametric coordinate provided to the cell.
vtkLagrangeQuadrilateral::GetEdge
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
vtkLagrangeQuadrilateral::InterpolateFunctions
void InterpolateFunctions(const double pcoords[3], double *weights) override
vtkLagrangeQuadrilateral::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.
vtkLagrangeQuadrilateral::PointIndexFromIJK
int PointIndexFromIJK(int i, int j, int k)
vtkX3D::order
@ order
Definition: vtkX3D.h:440
vtkNonLinearCell.h
vtkLagrangeQuadrilateral::GetNumberOfEdges
int GetNumberOfEdges() override
Return the number of edges in the cell.
Definition: vtkLagrangeQuadrilateral.h:48
vtkLagrangeQuadrilateral::ApproxCD
vtkSmartPointer< vtkCellData > ApproxCD
Definition: vtkLagrangeQuadrilateral.h:110
vtkNew.h
vtkLagrangeQuadrilateral::PrepareApproxData
void PrepareApproxData(vtkPointData *pd, vtkCellData *cd, vtkIdType cellId, vtkDataArray *cellScalars)
vtkNonLinearCell
abstract superclass for non-linear cells
Definition: vtkNonLinearCell.h:37
vtkLagrangeQuadrilateral::InterpolateDerivs
void InterpolateDerivs(const double pcoords[3], double *derivs) override
vtkLagrangeCurve
Definition: vtkLagrangeCurve.h:38
vtkCell::GetParametricCenter
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
vtkDoubleArray
dynamic, self-adjusting array of double
Definition: vtkDoubleArray.h:42
vtkLagrangeQuadrilateral::EdgeCell
vtkNew< vtkLagrangeCurve > EdgeCell
Definition: vtkLagrangeQuadrilateral.h:115
vtkLagrangeQuadrilateral::GetCellType
int GetCellType() override
Return the type of cell.
Definition: vtkLagrangeQuadrilateral.h:45
vtkLagrangeQuadrilateral::Triangulate
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
vtkLagrangeQuadrilateral::GetOrder
const int * GetOrder()
vtkX3D::index
@ index
Definition: vtkX3D.h:246
vtkVector3d
Definition: vtkVector.h:463
vtkLagrangeQuadrilateral::GetNumberOfFaces
int GetNumberOfFaces() override
Return the number of faces in the cell.
Definition: vtkLagrangeQuadrilateral.h:49
VTK_LAGRANGE_QUADRILATERAL
@ VTK_LAGRANGE_QUADRILATERAL
Definition: vtkCellType.h:110
vtkQuad
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:42
vtkLagrangeQuadrilateral::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkLagrangeQuadrilateral::vtkLagrangeQuadrilateral
vtkLagrangeQuadrilateral()
vtkLagrangeQuadrilateral::PointParametricCoordinates
vtkSmartPointer< vtkPoints > PointParametricCoordinates
Definition: vtkLagrangeQuadrilateral.h:107