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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) VTK_OVERRIDE;
60 
65  int GetCellType() VTK_OVERRIDE { return VTK_BIQUADRATIC_QUAD; }
66  int GetCellDimension() VTK_OVERRIDE { return 2; }
67  int GetNumberOfEdges() VTK_OVERRIDE { return 4; }
68  int GetNumberOfFaces() VTK_OVERRIDE { return 0; }
69  vtkCell *GetEdge (int) VTK_OVERRIDE;
70  vtkCell *GetFace (int) VTK_OVERRIDE { return 0; }
71 
72  int CellBoundary (int subId, double pcoords[3], vtkIdList * pts) VTK_OVERRIDE;
73  int EvaluatePosition (double x[3], double *closestPoint,
74  int &subId, double pcoords[3],
75  double &dist2, double *weights) VTK_OVERRIDE;
76  void EvaluateLocation (int &subId, double pcoords[3], double x[3],
77  double *weights) VTK_OVERRIDE;
78  int Triangulate (int index, vtkIdList * ptIds, vtkPoints * pts) VTK_OVERRIDE;
79  void Derivatives (int subId, double pcoords[3], double *values,
80  int dim, double *derivs) VTK_OVERRIDE;
81  double *GetParametricCoords() VTK_OVERRIDE;
82 
83  void Contour (double value, vtkDataArray * cellScalars,
84  vtkIncrementalPointLocator * locator, vtkCellArray * verts,
85  vtkCellArray * lines, vtkCellArray * polys,
86  vtkPointData * inPd, vtkPointData * outPd, vtkCellData * inCd,
87  vtkIdType cellId, vtkCellData * outCd) VTK_OVERRIDE;
88 
93  void Clip (double value, vtkDataArray * cellScalars,
94  vtkIncrementalPointLocator * locator, vtkCellArray * polys,
95  vtkPointData * inPd, vtkPointData * outPd,
96  vtkCellData * inCd, vtkIdType cellId, vtkCellData * outCd,
97  int insideOut) VTK_OVERRIDE;
98 
103  int IntersectWithLine (double p1[3], double p2[3], double tol, double &t,
104  double x[3], double pcoords[3],
105  int &subId) VTK_OVERRIDE;
106 
110  int GetParametricCenter(double pcoords[3]) VTK_OVERRIDE;
111 
115  VTK_LEGACY(static void InterpolationFunctions (double pcoords[3], double weights[9]));
119  VTK_LEGACY(static void InterpolationDerivs (double pcoords[3], double derivs[18]));
121 
125  void InterpolateFunctions (double pcoords[3], double weights[9]) VTK_OVERRIDE
126  {
127  vtkBiQuadraticQuad::InterpolationFunctionsPrivate(pcoords,weights);
128  }
129  void InterpolateDerivs (double pcoords[3], double derivs[18]) VTK_OVERRIDE
130  {
131  vtkBiQuadraticQuad::InterpolationDerivsPrivate(pcoords,derivs);
132  }
134 
135 protected:
137  ~vtkBiQuadraticQuad() VTK_OVERRIDE;
138 
140  vtkQuad *Quad;
141  vtkTriangle *Triangle;
142  vtkDoubleArray *Scalars;
143 
144 private:
145  vtkBiQuadraticQuad(const vtkBiQuadraticQuad&) VTK_DELETE_FUNCTION;
146  void operator=(const vtkBiQuadraticQuad&) VTK_DELETE_FUNCTION;
147 
148  static void InterpolationFunctionsPrivate (double pcoords[3], double weights[9]);
149  static void InterpolationDerivsPrivate (double pcoords[3], double derivs[18]);
150 };
151 //----------------------------------------------------------------------------
152 inline int vtkBiQuadraticQuad::GetParametricCenter(double pcoords[3])
153 {
154  pcoords[0] = pcoords[1] = 0.5;
155  pcoords[2] = 0.;
156  return 0;
157 }
158 
159 #endif
cell represents a parabolic, 9-node isoparametric quad
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
int GetNumberOfEdges() override
Return the number of edges in the cell.
void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
~vtkBiQuadraticQuad() override
int GetCellType() override
Implement the vtkCell API.
int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) override
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
static vtkBiQuadraticQuad * New()
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
int EvaluatePosition(double x[3], double *closestPoint, 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...
void InterpolateDerivs(double pcoords[3], double derivs[18]) override
int GetNumberOfFaces() override
Return the number of faces in the cell.
object to represent cell connectivity
Definition: vtkCellArray.h:51
represent and manipulate cell attribute data
Definition: vtkCellData.h:39
abstract class to specify cell behavior
Definition: vtkCell.h:60
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
dynamic, self-adjusting array of double
list of point or cell ids
Definition: vtkIdList.h:37
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition: vtkIndent.h:40
abstract superclass for non-linear cells
represent and manipulate point attribute data
Definition: vtkPointData.h:38
represent and manipulate 3D points
Definition: vtkPoints.h:40
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:42
cell represents a parabolic, isoparametric edge
a cell that represents a triangle
Definition: vtkTriangle.h:42
int Contour(vtkDataSet *input, vtkPolyData *output, vtkDataArray *field, float isoValue, bool computeScalars)
@ value
Definition: vtkX3D.h:220
@ index
Definition: vtkX3D.h:246
@ VTK_BIQUADRATIC_QUAD
Definition: vtkCellType.h:72
int vtkIdType
Definition: vtkType.h:287