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vtkQuadraticEdge.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkQuadraticEdge.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=========================================================================*/
34#ifndef vtkQuadraticEdge_h
35#define vtkQuadraticEdge_h
36
37#include "vtkCommonDataModelModule.h" // For export macro
38#include "vtkNonLinearCell.h"
39
40class vtkLine;
41class vtkDoubleArray;
42
43class VTKCOMMONDATAMODEL_EXPORT vtkQuadraticEdge : public vtkNonLinearCell
44{
45public:
48 void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
49
54 int GetCellType() VTK_OVERRIDE {return VTK_QUADRATIC_EDGE;};
55 int GetCellDimension() VTK_OVERRIDE {return 1;}
56 int GetNumberOfEdges() VTK_OVERRIDE {return 0;}
57 int GetNumberOfFaces() VTK_OVERRIDE {return 0;}
58 vtkCell *GetEdge(int) VTK_OVERRIDE {return 0;}
59 vtkCell *GetFace(int) VTK_OVERRIDE {return 0;}
60
61 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) VTK_OVERRIDE;
62 void Contour(double value, vtkDataArray *cellScalars,
64 vtkCellArray *lines, vtkCellArray *polys,
65 vtkPointData *inPd, vtkPointData *outPd,
66 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) VTK_OVERRIDE;
67 int EvaluatePosition(double x[3], double* closestPoint,
68 int& subId, double pcoords[3],
69 double& dist2, double *weights) VTK_OVERRIDE;
70 void EvaluateLocation(int& subId, double pcoords[3], double x[3],
71 double *weights) VTK_OVERRIDE;
72 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) VTK_OVERRIDE;
73 void Derivatives(int subId, double pcoords[3], double *values,
74 int dim, double *derivs) VTK_OVERRIDE;
75 double *GetParametricCoords() VTK_OVERRIDE;
76
81 void Clip(double value, vtkDataArray *cellScalars,
83 vtkPointData *inPd, vtkPointData *outPd,
84 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
85 int insideOut) VTK_OVERRIDE;
86
91 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
92 double x[3], double pcoords[3], int& subId) VTK_OVERRIDE;
93
97 int GetParametricCenter(double pcoords[3]) VTK_OVERRIDE;
98
102 static void InterpolationFunctions(double pcoords[3], double weights[3]);
106 static void InterpolationDerivs(double pcoords[3], double derivs[3]);
108
112 void InterpolateFunctions(double pcoords[3], double weights[3]) VTK_OVERRIDE
113 {
115 }
116 void InterpolateDerivs(double pcoords[3], double derivs[3]) VTK_OVERRIDE
117 {
119 }
121
122protected:
124 ~vtkQuadraticEdge() VTK_OVERRIDE;
125
126 vtkLine *Line;
127 vtkDoubleArray *Scalars; //used to avoid New/Delete in contouring/clipping
128
129private:
130 vtkQuadraticEdge(const vtkQuadraticEdge&) VTK_DELETE_FUNCTION;
131 void operator=(const vtkQuadraticEdge&) VTK_DELETE_FUNCTION;
132};
133//----------------------------------------------------------------------------
134inline int vtkQuadraticEdge::GetParametricCenter(double pcoords[3])
135{
136 pcoords[0] = 0.5;
137 pcoords[1] = pcoords[2] = 0.;
138 return 0;
139}
140
141#endif
142
143
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
cell represents a 1D line
Definition: vtkLine.h:36
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
cell represents a parabolic, isoparametric edge
int GetCellType() override
Implement the vtkCell API.
void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
static vtkQuadraticEdge * New()
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...
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...
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.
static void InterpolationDerivs(double pcoords[3], double derivs[3])
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
static void InterpolationFunctions(double pcoords[3], double weights[3])
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
~vtkQuadraticEdge() override
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
int GetNumberOfEdges() override
Return the number of edges in the cell.
int GetNumberOfFaces() override
Return the number of faces 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.
void InterpolateDerivs(double pcoords[3], double derivs[3]) override
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.
@ value
Definition: vtkX3D.h:220
@ index
Definition: vtkX3D.h:246
@ VTK_QUADRATIC_EDGE
Definition: vtkCellType.h:64
int vtkIdType
Definition: vtkType.h:287