VTK
vtkAdjacentVertexIterator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkAdjacentVertexIterator.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 -------------------------------------------------------------------------*/
37 #ifndef vtkAdjacentVertexIterator_h
38 #define vtkAdjacentVertexIterator_h
39 
40 #include "vtkCommonDataModelModule.h" // For export macro
41 #include "vtkObject.h"
42 
43 #include "vtkGraph.h" // For edge type definitions
44 
45 class vtkGraphEdge;
46 
47 class VTKCOMMONDATAMODEL_EXPORT vtkAdjacentVertexIterator : public vtkObject
48 {
49 public:
52  void PrintSelf(ostream& os, vtkIndent indent) override;
53 
57  void Initialize(vtkGraph *g, vtkIdType v);
58 
60 
63  vtkGetObjectMacro(Graph, vtkGraph);
64  vtkGetMacro(Vertex, vtkIdType);
66 
68 
72  {
73  vtkOutEdgeType e = *this->Current;
74  ++this->Current;
75  return e.Target;
76  }
78 
82  bool HasNext()
83  {
84  return this->Current != this->End;
85  }
86 
87 protected:
89  ~vtkAdjacentVertexIterator() override;
90 
95  virtual void SetGraph(vtkGraph *graph);
96 
101 
102 private:
104  void operator=(const vtkAdjacentVertexIterator&) = delete;
105 };
106 
107 #endif
abstract base class for most VTK objects
Definition: vtkObject.h:59
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
Iterates through adjacent vertices in a graph.
Representation of a single graph edge.
Definition: vtkGraphEdge.h:39
int vtkIdType
Definition: vtkType.h:347
bool HasNext()
Whether this iterator has more edges.
Base class for graph data types.
Definition: vtkGraph.h:287
vtkIdType Next()
Returns the next edge in the graph.
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkIdType Target
Definition: vtkGraph.h:264
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...