VTK  9.2.5
vtkPolyLine.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPolyLine.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 =========================================================================*/
135 #ifndef vtkPolyLine_h
136 #define vtkPolyLine_h
137 
138 #include "vtkCell.h"
139 #include "vtkCommonDataModelModule.h" // For export macro
140 
141 class vtkPoints;
142 class vtkCellArray;
143 class vtkLine;
144 class vtkDataArray;
146 class vtkCellData;
147 
148 class VTKCOMMONDATAMODEL_EXPORT vtkPolyLine : public vtkCell
149 {
150 public:
151  static vtkPolyLine* New();
152  vtkTypeMacro(vtkPolyLine, vtkCell);
153  void PrintSelf(ostream& os, vtkIndent indent) override;
154 
156 
167  static int GenerateSlidingNormals(vtkPoints* pts, vtkCellArray* lines, vtkDataArray* normals);
168  static int GenerateSlidingNormals(vtkPoints* pts, vtkCellArray* lines, vtkDataArray* normals,
169  double* firstNormal, bool threading = false);
171 
173 
176  int GetCellType() override { return VTK_POLY_LINE; }
177  int GetCellDimension() override { return 1; }
178  int GetNumberOfEdges() override { return 0; }
179  int GetNumberOfFaces() override { return 0; }
180  vtkCell* GetEdge(int vtkNotUsed(edgeId)) override { return nullptr; }
181  vtkCell* GetFace(int vtkNotUsed(faceId)) override { return nullptr; }
182  int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
183  void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
184  vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
185  vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
186  void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
187  vtkCellArray* lines, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
188  vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
189  int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
190  double& dist2, double weights[]) override;
191  void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
192  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
193  double pcoords[3], int& subId) override;
194  int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
196  int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
197  int IsPrimaryCell() override { return 0; }
199 
203  int GetParametricCenter(double pcoords[3]) override;
204 
205 protected:
207  ~vtkPolyLine() override;
208 
210 
211 private:
212  vtkPolyLine(const vtkPolyLine&) = delete;
213  void operator=(const vtkPolyLine&) = delete;
214 };
215 
216 #endif
object to represent cell connectivity
Definition: vtkCellArray.h:296
represent and manipulate cell attribute data
Definition: vtkCellData.h:151
abstract class to specify cell behavior
Definition: vtkCell.h:150
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:165
list of point or cell ids
Definition: vtkIdList.h:143
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition: vtkIndent.h:119
cell represents a 1D line
Definition: vtkLine.h:143
represent and manipulate point attribute data
Definition: vtkPointData.h:151
represent and manipulate 3D points
Definition: vtkPoints.h:149
cell represents a set of 1D lines
Definition: vtkPolyLine.h:149
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:179
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) 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.
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:177
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:181
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:176
vtkCell * GetEdge(int vtkNotUsed(edgeId)) override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:180
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:178
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.
~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.
vtkLine * Line
Definition: vtkPolyLine.h:209
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:197
@ value
Definition: vtkX3D.h:226
@ index
Definition: vtkX3D.h:252
@ VTK_POLY_LINE
Definition: vtkCellType.h:89
int vtkIdType
Definition: vtkType.h:332