VTK  9.3.20240615
vtkQuadraticEdge.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
41#ifndef vtkQuadraticEdge_h
42#define vtkQuadraticEdge_h
43
44#include "vtkCommonDataModelModule.h" // For export macro
45#include "vtkNonLinearCell.h"
46
47VTK_ABI_NAMESPACE_BEGIN
48class vtkLine;
49class vtkDoubleArray;
50
51class VTKCOMMONDATAMODEL_EXPORT vtkQuadraticEdge : public vtkNonLinearCell
52{
53public:
56 void PrintSelf(ostream& os, vtkIndent indent) override;
57
62 int GetCellType() override { return VTK_QUADRATIC_EDGE; }
63 int GetCellDimension() override { return 1; }
64 int GetNumberOfEdges() override { return 0; }
65 int GetNumberOfFaces() override { return 0; }
66 vtkCell* GetEdge(int) override { return nullptr; }
67 vtkCell* GetFace(int) override { return nullptr; }
68
69 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
70 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
71 vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
72 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
73 int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
74 double& dist2, double weights[]) override;
75 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
76 int TriangulateLocalIds(int index, vtkIdList* ptIds) override;
78 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
79 double* GetParametricCoords() override;
80
85 void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
86 vtkCellArray* lines, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
87 vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
88
93 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
94 double pcoords[3], int& subId) override;
95
99 int GetParametricCenter(double pcoords[3]) override;
100
101 static void InterpolationFunctions(const double pcoords[3], double weights[3]);
102 static void InterpolationDerivs(const double pcoords[3], double derivs[3]);
104
108 void InterpolateFunctions(const double pcoords[3], double weights[3]) override
109 {
111 }
112 void InterpolateDerivs(const double pcoords[3], double derivs[3]) override
113 {
115 }
117
118protected:
121
123 vtkDoubleArray* Scalars; // used to avoid New/Delete in contouring/clipping
124
125private:
126 vtkQuadraticEdge(const vtkQuadraticEdge&) = delete;
127 void operator=(const vtkQuadraticEdge&) = delete;
128};
129//----------------------------------------------------------------------------
130inline int vtkQuadraticEdge::GetParametricCenter(double pcoords[3])
131{
132 pcoords[0] = 0.5;
133 pcoords[1] = pcoords[2] = 0.;
134 return 0;
135}
136
137VTK_ABI_NAMESPACE_END
138#endif
object to represent cell connectivity
represent and manipulate cell attribute data
abstract class to specify cell behavior
Definition vtkCell.h:130
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
abstract superclass for arrays of numeric data
dynamic, self-adjusting array of double
list of point or cell ids
Definition vtkIdList.h:133
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition vtkIndent.h:108
cell represents a 1D line
Definition vtkLine.h:132
abstract superclass for non-linear cells
represent and manipulate point attribute data
cell represents a parabolic, isoparametric edge
int GetCellType() override
Implement the vtkCell API.
int EvaluatePosition(const double x[3], double closestPoint[3], 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...
static void InterpolationFunctions(const double pcoords[3], double weights[3])
void InterpolateFunctions(const double pcoords[3], double weights[3]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
static vtkQuadraticEdge * New()
vtkDoubleArray * Scalars
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
void InterpolateDerivs(const double pcoords[3], double derivs[3]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
static void InterpolationDerivs(const double pcoords[3], double derivs[3])
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.
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
int GetParametricCenter(double pcoords[3]) override
Return the center of the quadratic tetra in parametric coordinates.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Line-edge intersection.
int TriangulateLocalIds(int index, vtkIdList *ptIds) 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.
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
int GetNumberOfFaces() override
Return the number of faces in the cell.
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *lines, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Clip this edge using scalar value provided.
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.
@ VTK_QUADRATIC_EDGE
Definition vtkCellType.h:75
int vtkIdType
Definition vtkType.h:315