VTK  9.2.6
vtkBiQuadraticQuad.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkBiQuadraticQuad.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 =========================================================================*/
43 #ifndef vtkBiQuadraticQuad_h
44 #define vtkBiQuadraticQuad_h
45 
46 #include "vtkCommonDataModelModule.h" // For export macro
47 #include "vtkNonLinearCell.h"
48 
49 class vtkQuadraticEdge;
50 class vtkQuad;
51 class vtkTriangle;
52 class vtkDoubleArray;
53 
54 class VTKCOMMONDATAMODEL_EXPORT vtkBiQuadraticQuad : public vtkNonLinearCell
55 {
56 public:
57  static vtkBiQuadraticQuad* New();
59  void PrintSelf(ostream& os, vtkIndent indent) override;
60 
65  int GetCellType() override { return VTK_BIQUADRATIC_QUAD; }
66  int GetCellDimension() override { return 2; }
67  int GetNumberOfEdges() override { return 4; }
68  int GetNumberOfFaces() override { return 0; }
69  vtkCell* GetEdge(int) override;
70  vtkCell* GetFace(int) override { return nullptr; }
71 
72  int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
73  int EvaluatePosition(const double x[3], double* closestPoint, int& subId, double pcoords[3],
74  double& dist2, double* weights) override;
75  void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
76  int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
77  void Derivatives(
78  int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
79  double* GetParametricCoords() override;
80 
81  void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
82  vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
83  vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
84 
89  void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
90  vtkCellArray* polys, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
91  vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
92 
97  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
98  double pcoords[3], int& subId) override;
99 
103  int GetParametricCenter(double pcoords[3]) override;
104 
105  void InterpolateFunctions(const double pcoords[3], double weights[9]) override
106  {
107  vtkBiQuadraticQuad::InterpolationFunctionsPrivate(pcoords, weights);
108  }
109  void InterpolateDerivs(const double pcoords[3], double derivs[18]) override
110  {
111  vtkBiQuadraticQuad::InterpolationDerivsPrivate(pcoords, derivs);
112  }
113 
114 protected:
116  ~vtkBiQuadraticQuad() override;
117 
122 
123 private:
124  vtkBiQuadraticQuad(const vtkBiQuadraticQuad&) = delete;
125  void operator=(const vtkBiQuadraticQuad&) = delete;
126 
127  static void InterpolationFunctionsPrivate(const double pcoords[3], double weights[9]);
128  static void InterpolationDerivsPrivate(const double pcoords[3], double derivs[18]);
129 };
130 //----------------------------------------------------------------------------
131 inline int vtkBiQuadraticQuad::GetParametricCenter(double pcoords[3])
132 {
133  pcoords[0] = pcoords[1] = 0.5;
134  pcoords[2] = 0.;
135  return 0;
136 }
137 
138 #endif
void InterpolateDerivs(const double pcoords[3], double derivs[18]) override
represent and manipulate point attribute data
Definition: vtkPointData.h:41
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
represent and manipulate cell attribute data
Definition: vtkCellData.h:41
cell represents a parabolic, 9-node isoparametric quad
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.
abstract superclass for non-linear cells
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:38
int vtkIdType
Definition: vtkType.h:332
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
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...
dynamic, self-adjusting array of double
abstract class to specify cell behavior
Definition: vtkCell.h:60
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:39
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
list of point or cell ids
Definition: vtkIdList.h:33
void InterpolateFunctions(const double pcoords[3], double weights[9]) override
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
vtkQuadraticEdge * Edge
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.
int GetNumberOfEdges() override
Return the number of edges in 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:186
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
cell represents a parabolic, isoparametric edge
a cell that represents a triangle
Definition: vtkTriangle.h:38
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.
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.
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
int GetNumberOfFaces() override
Return the number of faces in the cell.
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.
int GetCellType() override
Implement the vtkCell API.
vtkDoubleArray * Scalars
represent and manipulate 3D points
Definition: vtkPoints.h:39
int GetParametricCenter(double pcoords[3]) override
Return the center of the pyramid in parametric coordinates.