VTK  9.3.20240327
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
43 #ifndef vtkCubicLine_h
44 #define vtkCubicLine_h
45 
46 #include "vtkCommonDataModelModule.h" // For export macro
47 #include "vtkNonLinearCell.h"
48 
49 VTK_ABI_NAMESPACE_BEGIN
50 class vtkLine;
51 class vtkDoubleArray;
52 
53 class VTKCOMMONDATAMODEL_EXPORT vtkCubicLine : public vtkNonLinearCell
54 {
55 public:
56  static vtkCubicLine* New();
58  void PrintSelf(ostream& os, vtkIndent indent) override;
59 
61 
64  int GetCellType() override { return VTK_CUBIC_LINE; }
65  int GetCellDimension() override { return 1; }
66  int GetNumberOfEdges() override { return 0; }
67  int GetNumberOfFaces() override { return 0; }
68  vtkCell* GetEdge(int) override { return nullptr; }
69  vtkCell* GetFace(int) override { return nullptr; }
70  int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
71  void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
72  vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
73  vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
74  int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
75  double& dist2, double weights[]) override;
76  void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
77  int TriangulateLocalIds(int index, vtkIdList* ptIds) override;
79  int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
80  double* GetParametricCoords() override;
82 
87  double GetParametricDistance(const double pcoords[3]) override;
88 
93  void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
94  vtkCellArray* lines, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
95  vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
96 
100  int GetParametricCenter(double pcoords[3]) override;
101 
106  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
107  double pcoords[3], int& subId) override;
108 
109  static void InterpolationFunctions(const double pcoords[3], double weights[4]);
110  static void InterpolationDerivs(const double pcoords[3], double derivs[4]);
112 
116  void InterpolateFunctions(const double pcoords[3], double weights[4]) override
117  {
118  vtkCubicLine::InterpolationFunctions(pcoords, weights);
119  }
120  void InterpolateDerivs(const double pcoords[3], double derivs[4]) override
121  {
122  vtkCubicLine::InterpolationDerivs(pcoords, derivs);
123  }
125 
126 protected:
128  ~vtkCubicLine() override;
129 
131  vtkDoubleArray* Scalars; // used to avoid New/Delete in contouring/clipping
132 
133 private:
134  vtkCubicLine(const vtkCubicLine&) = delete;
135  void operator=(const vtkCubicLine&) = delete;
136 };
137 
138 //----------------------------------------------------------------------------
139 inline int vtkCubicLine::GetParametricCenter(double pcoords[3])
140 {
141 
142  pcoords[0] = pcoords[1] = pcoords[2] = 0.0;
143  return 0;
144 }
145 
146 VTK_ABI_NAMESPACE_END
147 #endif
object to represent cell connectivity
Definition: vtkCellArray.h:285
represent and manipulate cell attribute data
Definition: vtkCellData.h:140
abstract class to specify cell behavior
Definition: vtkCell.h:130
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
cell represents a cubic , isoparametric 1D line
Definition: vtkCubicLine.h:54
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.
static vtkCubicLine * New()
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
Definition: vtkCubicLine.h:67
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.
void InterpolateFunctions(const double pcoords[3], double weights[4]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
Definition: vtkCubicLine.h:116
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.
double * GetParametricCoords() override
See the vtkCell API for descriptions of these methods.
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.
Definition: vtkCubicLine.h:66
double GetParametricDistance(const double pcoords[3]) override
Return the distance of the parametric coordinate provided to the cell.
int GetParametricCenter(double pcoords[3]) override
Return the center of the triangle in parametric coordinates.
Definition: vtkCubicLine.h:139
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.
Definition: vtkCubicLine.h:64
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])
vtkCell * GetFace(int) override
See the vtkCell API for descriptions of these methods.
Definition: vtkCubicLine.h:69
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkLine * Line
Definition: vtkCubicLine.h:130
int TriangulateLocalIds(int index, vtkIdList *ptIds) override
See the vtkCell API for descriptions of these methods.
void InterpolateDerivs(const double pcoords[3], double derivs[4]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
Definition: vtkCubicLine.h:120
vtkCell * GetEdge(int) override
See the vtkCell API for descriptions of these methods.
Definition: vtkCubicLine.h:68
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
Definition: vtkCubicLine.h:65
vtkDoubleArray * Scalars
Definition: vtkCubicLine.h:131
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
Definition: vtkDataArray.h:154
dynamic, self-adjusting array of double
list of point or cell ids
Definition: vtkIdList.h:132
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
Definition: vtkPointData.h:139
@ value
Definition: vtkX3D.h:220
@ index
Definition: vtkX3D.h:246
@ VTK_CUBIC_LINE
Definition: vtkCellType.h:93
int vtkIdType
Definition: vtkType.h:315