VTK
vtkSplineGraphEdges.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkSplineGraphEdges.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 =========================================================================*/
15 /*-------------------------------------------------------------------------
16  Copyright 2008 Sandia Corporation.
17  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
18  the U.S. Government retains certain rights in this software.
19 -------------------------------------------------------------------------*/
30 #ifndef vtkSplineGraphEdges_h
31 #define vtkSplineGraphEdges_h
32 
33 #include "vtkInfovisLayoutModule.h" // For export macro
34 #include "vtkGraphAlgorithm.h"
35 #include "vtkSmartPointer.h" // For ivars
36 
37 class vtkSpline;
38 
39 class VTKINFOVISLAYOUT_EXPORT vtkSplineGraphEdges : public vtkGraphAlgorithm
40 {
41 public:
42  static vtkSplineGraphEdges *New();
44  void PrintSelf(ostream& os, vtkIndent indent) override;
45 
47 
50  virtual void SetSpline(vtkSpline* s);
51  vtkGetObjectMacro(Spline, vtkSpline);
53 
54  enum
55  {
56  BSPLINE = 0,
57  CUSTOM
58  };
59 
61 
66  vtkSetMacro(SplineType, int);
67  vtkGetMacro(SplineType, int);
69 
71 
74  vtkSetMacro(NumberOfSubdivisions, vtkIdType);
75  vtkGetMacro(NumberOfSubdivisions, vtkIdType);
77 
78 protected:
80  ~vtkSplineGraphEdges() override;
81 
82  int RequestData(
85  vtkInformationVector *) override;
86 
87  vtkMTimeType GetMTime() override;
88 
89  void GeneratePoints(vtkGraph* g, vtkIdType e);
90  void GenerateBSpline(vtkGraph* g, vtkIdType e);
91 
93 
95 
99 
101 
102 private:
103  vtkSplineGraphEdges(const vtkSplineGraphEdges&) = delete;
104  void operator=(const vtkSplineGraphEdges&) = delete;
105 };
106 
107 #endif
static vtkGraphAlgorithm * New()
vtkSmartPointer< vtkSpline > ZSpline
subsample graph edges to make smooth curves
Store vtkAlgorithm input/output information.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:302
int vtkIdType
Definition: vtkType.h:347
Superclass for algorithms that produce only graph as output.
Base class for graph data types.
Definition: vtkGraph.h:281
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkSmartPointer< vtkSpline > YSpline
spline abstract class for interpolating splines
Definition: vtkSpline.h:62
virtual vtkMTimeType GetMTime()
Return this object's modified time.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
vtkSmartPointer< vtkSpline > XSpline
Store zero or more vtkInformation instances.