VTK
vtkPolyLineRepresentation.h
Go to the documentation of this file.
1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkPolyLineRepresentation.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=========================================================================*/
32#ifndef vtkPolyLineRepresentation_h
33#define vtkPolyLineRepresentation_h
34
35#include "vtkInteractionWidgetsModule.h" // For export macro
37
39class vtkPoints;
40class vtkPolyData;
41
42class VTKINTERACTIONWIDGETS_EXPORT vtkPolyLineRepresentation : public vtkCurveRepresentation
43{
44public:
47 void PrintSelf(ostream& os, vtkIndent indent);
48
58
62 virtual void SetNumberOfHandles(int npts);
63
68
74
82
86 virtual void BuildRepresentation();
87
88protected:
91
92 // The poly line source
94
95 // Specialized method to insert a handle on the poly line.
96 virtual void InsertHandleOnLine(double* pos);
97
98private:
99 vtkPolyLineRepresentation(const vtkPolyLineRepresentation&) VTK_DELETE_FUNCTION;
100 void operator=(const vtkPolyLineRepresentation&) VTK_DELETE_FUNCTION;
101
102};
103
104#endif
vtkWidgetRepresentation base class for a widget that represents an curve that connects control points...
dynamic, self-adjusting array of double
a simple class to control print indentation
Definition: vtkIndent.h:40
represent and manipulate 3D points
Definition: vtkPoints.h:40
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
vtkWidgetRepresentation for a poly line.
virtual void SetNumberOfHandles(int npts)
Set the number of handles for this widget.
double GetSummedLength()
Get the true length of the poly line.
static vtkPolyLineRepresentation * New()
virtual vtkDoubleArray * GetHandlePositions()
Get the positions of the handles.
virtual void InsertHandleOnLine(double *pos)
void GetPolyData(vtkPolyData *pd)
Grab the polydata (including points) that defines the poly line.
virtual void BuildRepresentation()
Build the representation for the poly line.
virtual void InitializeHandles(vtkPoints *points)
Convenience method to allocate and set the handles from a vtkPoints instance.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
create a poly line from a list of input points
@ points
Definition: vtkX3D.h:446