VTK
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 =========================================================================*/
23 #ifndef vtkPolyLine_h
24 #define vtkPolyLine_h
25 
26 #include "vtkCommonDataModelModule.h" // For export macro
27 #include "vtkCell.h"
28 
29 class vtkPoints;
30 class vtkCellArray;
31 class vtkLine;
32 class vtkDataArray;
34 class vtkCellData;
35 
36 class VTKCOMMONDATAMODEL_EXPORT vtkPolyLine : public vtkCell
37 {
38 public:
39  static vtkPolyLine *New();
40  vtkTypeMacro(vtkPolyLine,vtkCell);
41  void PrintSelf(ostream& os, vtkIndent indent) override;
42 
44 
51  static int GenerateSlidingNormals(vtkPoints *, vtkCellArray *, vtkDataArray *);
52  static int GenerateSlidingNormals(vtkPoints *, vtkCellArray *, vtkDataArray *,
53  double* firstNormal);
55 
57 
60  int GetCellType() override {return VTK_POLY_LINE;};
61  int GetCellDimension() override {return 1;};
62  int GetNumberOfEdges() override {return 0;};
63  int GetNumberOfFaces() override {return 0;};
64  vtkCell *GetEdge(int vtkNotUsed(edgeId)) override {return nullptr;};
65  vtkCell *GetFace(int vtkNotUsed(faceId)) override {return nullptr;};
66  int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override;
67  void Contour(double value, vtkDataArray *cellScalars,
69  vtkCellArray *lines, vtkCellArray *polys,
70  vtkPointData *inPd, vtkPointData *outPd,
71  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override;
72  void Clip(double value, vtkDataArray *cellScalars,
74  vtkPointData *inPd, vtkPointData *outPd,
75  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
76  int insideOut) override;
77  int EvaluatePosition(const double x[3], double closestPoint[3],
78  int& subId, double pcoords[3],
79  double& dist2, double weights[]) override;
80  void EvaluateLocation(int& subId, const double pcoords[3], double x[3],
81  double *weights) override;
82  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t,
83  double x[3], double pcoords[3], int& subId) override;
84  int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override;
85  void Derivatives(int subId, const double pcoords[3], const double *values,
86  int dim, double *derivs) override;
87  int IsPrimaryCell() override {return 0;}
89 
93  int GetParametricCenter(double pcoords[3]) override;
94 
95 protected:
96  vtkPolyLine();
97  ~vtkPolyLine() override;
98 
100 
101 private:
102  vtkPolyLine(const vtkPolyLine&) = delete;
103  void operator=(const vtkPolyLine&) = delete;
104 };
105 
106 #endif
107 
108 
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:62
vtkLine * Line
Definition: vtkPolyLine.h:99
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
represent and manipulate point attribute data
Definition: vtkPointData.h:31
vtkCell * GetFace(int vtkNotUsed(faceId)) override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:65
represent and manipulate cell attribute data
Definition: vtkCellData.h:32
Abstract class in support of both point location and point insertion.
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
int vtkIdType
Definition: vtkType.h:347
virtual int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts)=0
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:61
cell represents a 1D line
Definition: vtkLine.h:29
abstract class to specify cell behavior
Definition: vtkCell.h:56
virtual void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights)=0
Determine global coordinate (x[3]) from subId and parametric coordinates.
a simple class to control print indentation
Definition: vtkIndent.h:33
list of point or cell ids
Definition: vtkIdList.h:30
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:48
virtual void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *connectivity, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut)=0
Cut (or clip) the cell based on the input cellScalars and the specified value.
int IsPrimaryCell() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:87
virtual int EvaluatePosition(const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[])=0
Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; ev...
object to represent cell connectivity
Definition: vtkCellArray.h:44
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:60
vtkCell * GetEdge(int vtkNotUsed(edgeId)) override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:64
virtual void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd)=0
Generate contouring primitives.
virtual void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
virtual int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
Intersect with a ray.
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:63
represent and manipulate 3D points
Definition: vtkPoints.h:33
cell represents a set of 1D lines
Definition: vtkPolyLine.h:36