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dox/Graphics/vtkGraphLayoutFilter.h

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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 =========================================================================*/
00040 #ifndef __vtkGraphLayoutFilter_h
00041 #define __vtkGraphLayoutFilter_h
00042 
00043 #include "vtkPolyDataToPolyDataFilter.h"
00044 
00045 class VTK_GRAPHICS_EXPORT vtkGraphLayoutFilter : public vtkPolyDataToPolyDataFilter 
00046 {
00047 public:
00048   static vtkGraphLayoutFilter *New();
00049 
00050   vtkTypeRevisionMacro(vtkGraphLayoutFilter,vtkPolyDataToPolyDataFilter);
00051   void PrintSelf(ostream& os, vtkIndent indent);
00052 
00054 
00057   vtkSetVector6Macro(GraphBounds,float);
00058   vtkGetVectorMacro(GraphBounds,float,6);
00060 
00062 
00065   vtkSetMacro(AutomaticBoundsComputation, int);
00066   vtkGetMacro(AutomaticBoundsComputation, int);
00067   vtkBooleanMacro(AutomaticBoundsComputation, int);
00069 
00071 
00074   vtkSetClampMacro(MaxNumberOfIterations, int, 0, VTK_LARGE_INTEGER);
00075   vtkGetMacro(MaxNumberOfIterations, int);
00077 
00079 
00082   vtkSetClampMacro(CoolDownRate, float, 0.01, VTK_LARGE_FLOAT);
00083   vtkGetMacro(CoolDownRate, float);
00085 
00086   // Turn on/off layout of graph in three dimensions. If off, graph
00087   // layout occurs in two dimensions. By default, three dimensional
00088   // layout is on.
00089   vtkSetMacro(ThreeDimensionalLayout, int);
00090   vtkGetMacro(ThreeDimensionalLayout, int);
00091   vtkBooleanMacro(ThreeDimensionalLayout, int);
00092 
00093 protected:
00094   vtkGraphLayoutFilter();
00095   ~vtkGraphLayoutFilter() {}
00096 
00097   void Execute();
00098 
00099   float GraphBounds[6];
00100   int   AutomaticBoundsComputation;  //Boolean controls automatic bounds calc.
00101   int   MaxNumberOfIterations;  //Maximum number of iterations.
00102   float CoolDownRate;  //Cool-down rate.  Note:  Higher # = Slower rate.
00103   int   ThreeDimensionalLayout;  //Boolean for a third dimension.
00104 private:
00105   vtkGraphLayoutFilter(const vtkGraphLayoutFilter&);  // Not implemented.
00106   void operator=(const vtkGraphLayoutFilter&);  // Not implemented.
00107 };
00108 
00109 #endif