VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkCirclePackLayout.h 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00015 /*------------------------------------------------------------------------- 00016 Copyright 2008 Sandia Corporation. 00017 Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, 00018 the U.S. Government retains certain rights in this software. 00019 -------------------------------------------------------------------------*/ 00044 #ifndef __vtkCirclePackLayout_h 00045 #define __vtkCirclePackLayout_h 00046 00047 #include "vtkTreeAlgorithm.h" 00048 00049 class vtkCirclePackLayoutStrategy; 00050 00051 class VTK_INFOVIS_EXPORT vtkCirclePackLayout : public vtkTreeAlgorithm 00052 { 00053 public: 00054 static vtkCirclePackLayout *New(); 00055 00056 vtkTypeMacro(vtkCirclePackLayout,vtkTreeAlgorithm); 00057 void PrintSelf(ostream& os, vtkIndent indent); 00058 00060 00063 vtkGetStringMacro(CirclesFieldName); 00064 vtkSetStringMacro(CirclesFieldName); 00066 00068 00070 virtual void SetSizeArrayName(const char* name) 00071 { this->SetInputArrayToProcess(0, 0, 0, vtkDataObject::FIELD_ASSOCIATION_VERTICES, name); } 00073 00075 00076 vtkGetObjectMacro(LayoutStrategy, vtkCirclePackLayoutStrategy); 00077 void SetLayoutStrategy(vtkCirclePackLayoutStrategy * strategy); 00079 00084 vtkIdType FindVertex(float pnt[2], float *cinfo=0); 00085 00088 void GetBoundingCircle(vtkIdType id, float *cinfo); 00089 00091 virtual unsigned long GetMTime(); 00092 00093 protected: 00094 vtkCirclePackLayout(); 00095 ~vtkCirclePackLayout(); 00096 00097 char * CirclesFieldName; 00098 vtkCirclePackLayoutStrategy* LayoutStrategy; 00099 00100 int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *); 00101 00102 private: 00103 00104 vtkCirclePackLayout(const vtkCirclePackLayout&); // Not implemented. 00105 void operator=(const vtkCirclePackLayout&); // Not implemented. 00106 }; 00107 00108 #endif