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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
50class vtkQuad;
51class vtkTriangle;
52class vtkDoubleArray;
53
54class VTKCOMMONDATAMODEL_EXPORT vtkBiQuadraticQuad : public vtkNonLinearCell
55{
56public:
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,
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,
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
135protected:
137 ~vtkBiQuadraticQuad() VTK_OVERRIDE;
138
140 vtkQuad *Quad;
141 vtkTriangle *Triangle;
143
144private:
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//----------------------------------------------------------------------------
152inline 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
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.
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.
static vtkBiQuadraticQuad * New()
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
~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...
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
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