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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 =========================================================================*/
29 #ifndef vtkPolyLine_h
30 #define vtkPolyLine_h
31 
32 #include "vtkCommonDataModelModule.h" // For export macro
33 #include "vtkCell.h"
34 
35 class vtkPoints;
36 class vtkCellArray;
37 class vtkLine;
38 class vtkDataArray;
40 class vtkCellData;
41 
42 class VTKCOMMONDATAMODEL_EXPORT vtkPolyLine : public vtkCell
43 {
44 public:
45  static vtkPolyLine *New();
46  vtkTypeMacro(vtkPolyLine,vtkCell);
47  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
48 
50 
57  static int GenerateSlidingNormals(vtkPoints *, vtkCellArray *, vtkDataArray *);
58  static int GenerateSlidingNormals(vtkPoints *, vtkCellArray *, vtkDataArray *,
59  double* firstNormal);
61 
63 
66  int GetCellType() VTK_OVERRIDE {return VTK_POLY_LINE;};
67  int GetCellDimension() VTK_OVERRIDE {return 1;};
68  int GetNumberOfEdges() VTK_OVERRIDE {return 0;};
69  int GetNumberOfFaces() VTK_OVERRIDE {return 0;};
70  vtkCell *GetEdge(int vtkNotUsed(edgeId)) VTK_OVERRIDE {return 0;};
71  vtkCell *GetFace(int vtkNotUsed(faceId)) VTK_OVERRIDE {return 0;};
72  int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) VTK_OVERRIDE;
73  void Contour(double value, vtkDataArray *cellScalars,
75  vtkCellArray *lines, vtkCellArray *polys,
76  vtkPointData *inPd, vtkPointData *outPd,
77  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) VTK_OVERRIDE;
78  void Clip(double value, vtkDataArray *cellScalars,
80  vtkPointData *inPd, vtkPointData *outPd,
81  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
82  int insideOut) VTK_OVERRIDE;
83  int EvaluatePosition(double x[3], double* closestPoint,
84  int& subId, double pcoords[3],
85  double& dist2, double *weights) VTK_OVERRIDE;
86  void EvaluateLocation(int& subId, double pcoords[3], double x[3],
87  double *weights) VTK_OVERRIDE;
88  int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
89  double x[3], double pcoords[3], int& subId) VTK_OVERRIDE;
90  int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) VTK_OVERRIDE;
91  void Derivatives(int subId, double pcoords[3], double *values,
92  int dim, double *derivs) VTK_OVERRIDE;
93  int IsPrimaryCell() VTK_OVERRIDE {return 0;}
95 
99  int GetParametricCenter(double pcoords[3]) VTK_OVERRIDE;
100 
101 protected:
102  vtkPolyLine();
103  ~vtkPolyLine() VTK_OVERRIDE;
104 
105  vtkLine *Line;
106 
107 private:
108  vtkPolyLine(const vtkPolyLine&) VTK_DELETE_FUNCTION;
109  void operator=(const vtkPolyLine&) VTK_DELETE_FUNCTION;
110 };
111 
112 #endif
113 
114 
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:68
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:37
vtkCell * GetFace(int vtkNotUsed(faceId)) override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:71
represent and manipulate cell attribute data
Definition: vtkCellData.h:38
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.
virtual void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights)=0
Determine global coordinate (x[3]) from subId and parametric coordinates.
virtual int EvaluatePosition(double x[3], double *closestPoint, 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...
int vtkIdType
Definition: vtkType.h:287
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:67
cell represents a 1D line
Definition: vtkLine.h:35
abstract class to specify cell behavior
Definition: vtkCell.h:59
a simple class to control print indentation
Definition: vtkIndent.h:39
list of point or cell ids
Definition: vtkIdList.h:36
virtual void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:54
virtual int IntersectWithLine(double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
Intersect with a ray.
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:93
object to represent cell connectivity
Definition: vtkCellArray.h:50
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:66
vtkCell * GetEdge(int vtkNotUsed(edgeId)) override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:70
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 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts)=0
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
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.
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyLine.h:69
represent and manipulate 3D points
Definition: vtkPoints.h:39
cell represents a set of 1D lines
Definition: vtkPolyLine.h:42