VTK  9.3.0
vtkCubicLine.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-FileCopyrightText: Copyright (c) EDF - www.edf.fr
3// SPDX-License-Identifier: BSD-3-Clause
24#ifndef vtkCubicLine_h
25#define vtkCubicLine_h
26
27#include "vtkCommonDataModelModule.h" // For export macro
28#include "vtkNonLinearCell.h"
29
30VTK_ABI_NAMESPACE_BEGIN
31class vtkLine;
32class vtkDoubleArray;
33
34class VTKCOMMONDATAMODEL_EXPORT vtkCubicLine : public vtkNonLinearCell
35{
36public:
37 static vtkCubicLine* New();
39 void PrintSelf(ostream& os, vtkIndent indent) override;
40
42
45 int GetCellType() override { return VTK_CUBIC_LINE; }
46 int GetCellDimension() override { return 1; }
47 int GetNumberOfEdges() override { return 0; }
48 int GetNumberOfFaces() override { return 0; }
49 vtkCell* GetEdge(int) override { return nullptr; }
50 vtkCell* GetFace(int) override { return nullptr; }
51 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
52 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
53 vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
54 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
55 int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
56 double& dist2, double weights[]) override;
57 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
58 int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
60 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
61 double* GetParametricCoords() override;
63
68 double GetParametricDistance(const double pcoords[3]) override;
69
74 void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
75 vtkCellArray* lines, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
76 vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
77
81 int GetParametricCenter(double pcoords[3]) override;
82
87 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
88 double pcoords[3], int& subId) override;
89
90 static void InterpolationFunctions(const double pcoords[3], double weights[4]);
91 static void InterpolationDerivs(const double pcoords[3], double derivs[4]);
93
97 void InterpolateFunctions(const double pcoords[3], double weights[4]) override
98 {
100 }
101 void InterpolateDerivs(const double pcoords[3], double derivs[4]) override
102 {
103 vtkCubicLine::InterpolationDerivs(pcoords, derivs);
104 }
106
107protected:
109 ~vtkCubicLine() override;
110
112 vtkDoubleArray* Scalars; // used to avoid New/Delete in contouring/clipping
113
114private:
115 vtkCubicLine(const vtkCubicLine&) = delete;
116 void operator=(const vtkCubicLine&) = delete;
117};
118
119//----------------------------------------------------------------------------
120inline int vtkCubicLine::GetParametricCenter(double pcoords[3])
121{
122
123 pcoords[0] = pcoords[1] = pcoords[2] = 0.0;
124 return 0;
125}
126
127VTK_ABI_NAMESPACE_END
128#endif
object to represent cell connectivity
represent and manipulate cell attribute data
Definition vtkCellData.h:31
abstract class to specify cell behavior
Definition vtkCell.h:50
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
cell represents a cubic , isoparametric 1D line
int EvaluatePosition(const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[]) override
See the vtkCell API for descriptions of these methods.
vtkCell * GetEdge(int) override
See the vtkCell API for descriptions of these methods.
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
vtkCell * GetFace(int) override
See the vtkCell API for descriptions of these methods.
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
See the vtkCell API for descriptions of these methods.
static vtkCubicLine * New()
void InterpolateFunctions(const double pcoords[3], double weights[4]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Line-line intersection.
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
See the vtkCell API for descriptions of these methods.
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
double GetParametricDistance(const double pcoords[3]) override
Return the distance of the parametric coordinate provided to the cell.
double * GetParametricCoords() override
See the vtkCell API for descriptions of these methods.
int GetParametricCenter(double pcoords[3]) override
Return the center of the triangle in parametric coordinates.
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 line using scalar value provided.
~vtkCubicLine() override
int GetCellType() override
See the vtkCell API for descriptions of these methods.
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
See the vtkCell API for descriptions of these methods.
static void InterpolationDerivs(const double pcoords[3], double derivs[4])
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkLine * Line
void InterpolateDerivs(const double pcoords[3], double derivs[4]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
See the vtkCell API for descriptions of these methods.
vtkDoubleArray * Scalars
static void InterpolationFunctions(const double pcoords[3], double weights[4])
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
See the vtkCell API for descriptions of these methods.
abstract superclass for arrays of numeric data
dynamic, self-adjusting array of double
list of point or cell ids
Definition vtkIdList.h:23
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition vtkIndent.h:29
cell represents a 1D line
Definition vtkLine.h:23
abstract superclass for non-linear cells
represent and manipulate point attribute data
represent and manipulate 3D points
Definition vtkPoints.h:29
@ VTK_CUBIC_LINE
Definition vtkCellType.h:74
int vtkIdType
Definition vtkType.h:315