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vtkQuadraticQuad.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkQuadraticQuad.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=========================================================================*/
36#ifndef vtkQuadraticQuad_h
37#define vtkQuadraticQuad_h
38
39#include "vtkCommonDataModelModule.h" // For export macro
40#include "vtkNonLinearCell.h"
41
43class vtkQuad;
44class vtkDoubleArray;
45
46class VTKCOMMONDATAMODEL_EXPORT vtkQuadraticQuad : public vtkNonLinearCell
47{
48public:
51 void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
52
54
58 int GetCellType() VTK_OVERRIDE {return VTK_QUADRATIC_QUAD;};
59 int GetCellDimension() VTK_OVERRIDE {return 2;}
60 int GetNumberOfEdges() VTK_OVERRIDE {return 4;}
61 int GetNumberOfFaces() VTK_OVERRIDE {return 0;}
62 vtkCell *GetEdge(int) VTK_OVERRIDE;
63 vtkCell *GetFace(int) VTK_OVERRIDE {return 0;}
65
66 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) VTK_OVERRIDE;
67 void Contour(double value, vtkDataArray *cellScalars,
69 vtkCellArray *lines, vtkCellArray *polys,
70 vtkPointData *inPd, vtkPointData *outPd,
71 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) VTK_OVERRIDE;
72 int EvaluatePosition(double x[3], double* closestPoint,
73 int& subId, double pcoords[3],
74 double& dist2, double *weights) VTK_OVERRIDE;
75 void EvaluateLocation(int& subId, double pcoords[3], double x[3],
76 double *weights) VTK_OVERRIDE;
77 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) VTK_OVERRIDE;
78 void Derivatives(int subId, double pcoords[3], double *values,
79 int dim, double *derivs) VTK_OVERRIDE;
80 double *GetParametricCoords() VTK_OVERRIDE;
81
86 void Clip(double value, vtkDataArray *cellScalars,
88 vtkPointData *inPd, vtkPointData *outPd,
89 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
90 int insideOut) VTK_OVERRIDE;
91
96 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
97 double x[3], double pcoords[3], int& subId) VTK_OVERRIDE;
98
99
103 int GetParametricCenter(double pcoords[3]) VTK_OVERRIDE;
104
108 static void InterpolationFunctions(double pcoords[3], double weights[8]);
112 static void InterpolationDerivs(double pcoords[3], double derivs[16]);
114
118 void InterpolateFunctions(double pcoords[3], double weights[8]) VTK_OVERRIDE
119 {
121 }
122 void InterpolateDerivs(double pcoords[3], double derivs[16]) VTK_OVERRIDE
123 {
125 }
127
128protected:
130 ~vtkQuadraticQuad() VTK_OVERRIDE;
131
133 vtkQuad *Quad;
134 vtkPointData *PointData;
136
137 // In order to achieve some functionality we introduce a fake center point
138 // which require to have some extra functionalities compare to other non-linar
139 // cells
140 vtkCellData *CellData;
141 vtkDoubleArray *CellScalars;
142 void Subdivide(double *weights);
143 void InterpolateAttributes(vtkPointData *inPd, vtkCellData *inCd, vtkIdType cellId,
144 vtkDataArray *cellScalars);
145
146private:
147 vtkQuadraticQuad(const vtkQuadraticQuad&) VTK_DELETE_FUNCTION;
148 void operator=(const vtkQuadraticQuad&) VTK_DELETE_FUNCTION;
149};
150//----------------------------------------------------------------------------
151inline int vtkQuadraticQuad::GetParametricCenter(double pcoords[3])
152{
153 pcoords[0] = pcoords[1] = 0.5;
154 pcoords[2] = 0.;
155 return 0;
156}
157
158#endif
159
160
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
cell represents a parabolic, 8-node isoparametric quad
~vtkQuadraticQuad() override
int GetNumberOfEdges() override
Return the number of edges in the cell.
void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
static void InterpolationFunctions(double pcoords[3], double weights[8])
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
static void InterpolationDerivs(double pcoords[3], double derivs[16])
int GetNumberOfFaces() override
Return the number of faces in 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...
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
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 vtkQuadraticQuad * New()
void InterpolateDerivs(double pcoords[3], double derivs[16]) override
void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
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.
int GetCellType() override
Implement the vtkCell API.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
@ value
Definition: vtkX3D.h:220
@ index
Definition: vtkX3D.h:246
@ VTK_QUADRATIC_QUAD
Definition: vtkCellType.h:66
int vtkIdType
Definition: vtkType.h:287