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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 =========================================================================*/
40 #ifndef vtkBiQuadraticQuad_h
41 #define vtkBiQuadraticQuad_h
42 
43 #include "vtkCommonDataModelModule.h" // For export macro
44 #include "vtkNonLinearCell.h"
45 
46 class vtkQuadraticEdge;
47 class vtkQuad;
48 class vtkTriangle;
49 class vtkDoubleArray;
50 
51 class VTKCOMMONDATAMODEL_EXPORT vtkBiQuadraticQuad : public vtkNonLinearCell
52 {
53 public:
54  static vtkBiQuadraticQuad *New ();
56  void PrintSelf (ostream & os, vtkIndent indent) override;
57 
62  int GetCellType() override { return VTK_BIQUADRATIC_QUAD; }
63  int GetCellDimension() override { return 2; }
64  int GetNumberOfEdges() override { return 4; }
65  int GetNumberOfFaces() override { return 0; }
66  vtkCell *GetEdge (int) override;
67  vtkCell *GetFace (int) override { return nullptr; }
68 
69  int CellBoundary(int subId, const double pcoords[3], vtkIdList * pts) override;
70  int EvaluatePosition(const double x[3], double *closestPoint,
71  int &subId, double pcoords[3],
72  double &dist2, double *weights) override;
73  void EvaluateLocation(int &subId, const double pcoords[3], double x[3],
74  double *weights) override;
75  int Triangulate (int index, vtkIdList * ptIds, vtkPoints * pts) override;
76  void Derivatives(int subId, const double pcoords[3], const double *values,
77  int dim, double *derivs) override;
78  double *GetParametricCoords() override;
79 
80  void Contour (double value, vtkDataArray * cellScalars,
81  vtkIncrementalPointLocator * locator, vtkCellArray * verts,
82  vtkCellArray * lines, vtkCellArray * polys,
83  vtkPointData * inPd, vtkPointData * outPd, vtkCellData * inCd,
84  vtkIdType cellId, vtkCellData * outCd) override;
85 
90  void Clip (double value, vtkDataArray * cellScalars,
91  vtkIncrementalPointLocator * locator, vtkCellArray * polys,
92  vtkPointData * inPd, vtkPointData * outPd,
93  vtkCellData * inCd, vtkIdType cellId, vtkCellData * outCd,
94  int insideOut) override;
95 
100  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t,
101  double x[3], double pcoords[3],
102  int &subId) override;
103 
107  int GetParametricCenter(double pcoords[3]) override;
108 
109  void InterpolateFunctions(const double pcoords[3], double weights[9]) override
110  {
111  vtkBiQuadraticQuad::InterpolationFunctionsPrivate(pcoords,weights);
112  }
113  void InterpolateDerivs (const double pcoords[3], double derivs[18]) override
114  {
115  vtkBiQuadraticQuad::InterpolationDerivsPrivate(pcoords,derivs);
116  }
118 
119 protected:
121  ~vtkBiQuadraticQuad() override;
122 
127 
128 private:
129  vtkBiQuadraticQuad(const vtkBiQuadraticQuad&) = delete;
130  void operator=(const vtkBiQuadraticQuad&) = delete;
131 
132  static void InterpolationFunctionsPrivate (const double pcoords[3], double weights[9]);
133  static void InterpolationDerivsPrivate (const double pcoords[3], double derivs[18]);
134 };
135 //----------------------------------------------------------------------------
136 inline int vtkBiQuadraticQuad::GetParametricCenter(double pcoords[3])
137 {
138  pcoords[0] = pcoords[1] = 0.5;
139  pcoords[2] = 0.;
140  return 0;
141 }
142 
143 #endif
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:33
vtkCell::IntersectWithLine
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.
vtkBiQuadraticQuad::InterpolateFunctions
void InterpolateFunctions(const double pcoords[3], double weights[9]) override
Definition: vtkBiQuadraticQuad.h:109
vtkCell::Contour
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.
vtkPointData
represent and manipulate point attribute data
Definition: vtkPointData.h:31
vtkX3D::value
Definition: vtkX3D.h:220
vtkIdType
int vtkIdType
Definition: vtkType.h:347
vtkBiQuadraticQuad::GetNumberOfEdges
int GetNumberOfEdges() override
Return the number of edges in the cell.
Definition: vtkBiQuadraticQuad.h:64
vtkObject::New
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
vtkDataArray
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:48
vtkCell::EvaluateLocation
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.
vtkBiQuadraticQuad::GetNumberOfFaces
int GetNumberOfFaces() override
Return the number of faces in the cell.
Definition: vtkBiQuadraticQuad.h:65
vtkBiQuadraticQuad::GetFace
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
Definition: vtkBiQuadraticQuad.h:67
vtkCell::Triangulate
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
vtkBiQuadraticQuad::Edge
vtkQuadraticEdge * Edge
Definition: vtkBiQuadraticQuad.h:123
vtkBiQuadraticQuad::GetCellType
int GetCellType() override
Implement the vtkCell API.
Definition: vtkBiQuadraticQuad.h:62
vtkBiQuadraticQuad
cell represents a parabolic, 9-node isoparametric quad
Definition: vtkBiQuadraticQuad.h:51
vtkCell
abstract class to specify cell behavior
Definition: vtkCell.h:56
vtkBiQuadraticQuad::Scalars
vtkDoubleArray * Scalars
Definition: vtkBiQuadraticQuad.h:126
vtkBiQuadraticQuad::GetParametricCenter
int GetParametricCenter(double pcoords[3]) override
Return the center of the pyramid in parametric coordinates.
Definition: vtkBiQuadraticQuad.h:136
vtkCellData
represent and manipulate cell attribute data
Definition: vtkCellData.h:32
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkCellArray
object to represent cell connectivity
Definition: vtkCellArray.h:44
VTK_BIQUADRATIC_QUAD
Definition: vtkCellType.h:72
vtkBiQuadraticQuad::Quad
vtkQuad * Quad
Definition: vtkBiQuadraticQuad.h:124
vtkIncrementalPointLocator
Abstract class in support of both point location and point insertion.
Definition: vtkIncrementalPointLocator.h:51
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:30
vtkTriangle
a cell that represents a triangle
Definition: vtkTriangle.h:35
vtkCell::CellBoundary
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...
vtkNonLinearCell.h
vtkCell::EvaluatePosition
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...
vtkCell::GetParametricCoords
virtual double * GetParametricCoords())
Return a contiguous array of parametric coordinates of the points defining this cell.
vtkNonLinearCell
abstract superclass for non-linear cells
Definition: vtkNonLinearCell.h:36
vtkCell::Clip
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.
vtkCell::GetEdge
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
vtkNonLinearCell::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkCell::Derivatives
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.
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:35
vtkX3D::index
Definition: vtkX3D.h:246
vtkQuadraticEdge
cell represents a parabolic, isoparametric edge
Definition: vtkQuadraticEdge.h:40
vtkBiQuadraticQuad::InterpolateDerivs
void InterpolateDerivs(const double pcoords[3], double derivs[18]) override
Definition: vtkBiQuadraticQuad.h:113
vtkQuad
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:35
vtkBiQuadraticQuad::Triangle
vtkTriangle * Triangle
Definition: vtkBiQuadraticQuad.h:125
vtkBiQuadraticQuad::GetCellDimension
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
Definition: vtkBiQuadraticQuad.h:63