VTK  9.3.20240227
vtkPolyLine.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
123 #ifndef vtkPolyLine_h
124 #define vtkPolyLine_h
125 
126 #include "vtkCell.h"
127 #include "vtkCommonDataModelModule.h" // For export macro
128 #include "vtkNew.h" // For vtkNew.
129 
130 VTK_ABI_NAMESPACE_BEGIN
131 class vtkPoints;
132 class vtkCellArray;
133 class vtkCellData;
134 class vtkDataArray;
135 class vtkLine;
137 
138 class VTKCOMMONDATAMODEL_EXPORT vtkPolyLine : public vtkCell
139 {
140 public:
141  static vtkPolyLine* New();
142  vtkTypeMacro(vtkPolyLine, vtkCell);
143  void PrintSelf(ostream& os, vtkIndent indent) override;
144 
146 
157  static int GenerateSlidingNormals(vtkPoints* pts, vtkCellArray* lines, vtkDataArray* normals);
158  static int GenerateSlidingNormals(vtkPoints* pts, vtkCellArray* lines, vtkDataArray* normals,
159  double* firstNormal, bool threading = false);
161 
163 
166  int GetCellType() override { return VTK_POLY_LINE; }
167  int GetCellDimension() override { return 1; }
168  int GetNumberOfEdges() override { return 0; }
169  int GetNumberOfFaces() override { return 0; }
170  vtkCell* GetEdge(int vtkNotUsed(edgeId)) override { return nullptr; }
171  vtkCell* GetFace(int vtkNotUsed(faceId)) override { return nullptr; }
172  int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
173  void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
174  vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
175  vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
176  void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
177  vtkCellArray* lines, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
178  vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
179  int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
180  double& dist2, double weights[]) override;
181  void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
182  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
183  double pcoords[3], int& subId) override;
184  int TriangulateLocalIds(int index, vtkIdList* ptIds) override;
186  int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
187  int IsPrimaryCell() override { return 0; }
189 
193  int GetParametricCenter(double pcoords[3]) override;
194 
195 protected:
197  ~vtkPolyLine() override;
198 
200 
201 private:
202  vtkPolyLine(const vtkPolyLine&) = delete;
203  void operator=(const vtkPolyLine&) = delete;
204 };
205 
206 VTK_ABI_NAMESPACE_END
207 #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
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:154
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
represent and manipulate point attribute data
Definition: vtkPointData.h:139
represent and manipulate 3D points
Definition: vtkPoints.h:138
cell represents a set of 1D lines
Definition: vtkPolyLine.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
See the vtkCell API for descriptions of these methods.
static int GenerateSlidingNormals(vtkPoints *pts, vtkCellArray *lines, vtkDataArray *normals, double *firstNormal, bool threading=false)
Given points and lines, compute normals to the lines.
static int GenerateSlidingNormals(vtkPoints *pts, vtkCellArray *lines, vtkDataArray *normals)
Given points and lines, compute normals to the lines.
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:169
int TriangulateLocalIds(int index, vtkIdList *ptIds) 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.
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:167
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.
static vtkPolyLine * New()
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
See the vtkCell API for descriptions of these methods.
vtkCell * GetFace(int vtkNotUsed(faceId)) override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:171
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:166
vtkCell * GetEdge(int vtkNotUsed(edgeId)) override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:170
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:168
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
See the vtkCell API for descriptions of these methods.
int GetParametricCenter(double pcoords[3]) override
Return the center of the point cloud in parametric coordinates.
vtkNew< vtkLine > Line
Definition: vtkPolyLine.h:199
~vtkPolyLine() override
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.
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.
int IsPrimaryCell() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:187
@ value
Definition: vtkX3D.h:220
@ index
Definition: vtkX3D.h:246
@ VTK_POLY_LINE
Definition: vtkCellType.h:60
int vtkIdType
Definition: vtkType.h:315