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Graphics/vtkGraphLayoutFilter.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkGraphLayoutFilter.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00050 #ifndef __vtkGraphLayoutFilter_h
00051 #define __vtkGraphLayoutFilter_h
00052 
00053 #include "vtkPolyDataToPolyDataFilter.h"
00054 
00055 class VTK_GRAPHICS_EXPORT vtkGraphLayoutFilter : public vtkPolyDataToPolyDataFilter 
00056 {
00057 public:
00058   static vtkGraphLayoutFilter *New();
00059 
00060   vtkTypeRevisionMacro(vtkGraphLayoutFilter,vtkPolyDataToPolyDataFilter);
00061   void PrintSelf(ostream& os, vtkIndent indent);
00062 
00064 
00067   vtkSetVector6Macro(GraphBounds,float);
00068   vtkGetVectorMacro(GraphBounds,float,6);
00070 
00072 
00075   vtkSetMacro(AutomaticBoundsComputation, int);
00076   vtkGetMacro(AutomaticBoundsComputation, int);
00077   vtkBooleanMacro(AutomaticBoundsComputation, int);
00079 
00081 
00084   vtkSetClampMacro(MaxNumberOfIterations, int, 0, VTK_LARGE_INTEGER);
00085   vtkGetMacro(MaxNumberOfIterations, int);
00087 
00089 
00092   vtkSetClampMacro(CoolDownRate, float, 0.01, VTK_LARGE_FLOAT);
00093   vtkGetMacro(CoolDownRate, float);
00095 
00096   // Turn on/off layout of graph in three dimensions. If off, graph
00097   // layout occurs in two dimensions. By default, three dimensional
00098   // layout is on.
00099   vtkSetMacro(ThreeDimensionalLayout, int);
00100   vtkGetMacro(ThreeDimensionalLayout, int);
00101   vtkBooleanMacro(ThreeDimensionalLayout, int);
00102 
00103 protected:
00104   vtkGraphLayoutFilter();
00105   ~vtkGraphLayoutFilter() {}
00106 
00107   void Execute();
00108 
00109   float GraphBounds[6];
00110   int   AutomaticBoundsComputation;  //Boolean controls automatic bounds calc.
00111   int   MaxNumberOfIterations;  //Maximum number of iterations.
00112   float CoolDownRate;  //Cool-down rate.  Note:  Higher # = Slower rate.
00113   int   ThreeDimensionalLayout;  //Boolean for a third dimension.
00114 private:
00115   vtkGraphLayoutFilter(const vtkGraphLayoutFilter&);  // Not implemented.
00116   void operator=(const vtkGraphLayoutFilter&);  // Not implemented.
00117 };
00118 
00119 #endif