00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkGraphLayoutFilter.h,v $ 00005 Language: C++ 00006 00007 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 00008 All rights reserved. 00009 00010 Redistribution and use in source and binary forms, with or without 00011 modification, are permitted provided that the following conditions are met: 00012 00013 * Redistributions of source code must retain the above copyright notice, 00014 this list of conditions and the following disclaimer. 00015 00016 * Redistributions in binary form must reproduce the above copyright notice, 00017 this list of conditions and the following disclaimer in the documentation 00018 and/or other materials provided with the distribution. 00019 00020 * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names 00021 of any contributors may be used to endorse or promote products derived 00022 from this software without specific prior written permission. 00023 00024 * Modified source versions must be plainly marked as such, and must not be 00025 misrepresented as being the original software. 00026 00027 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00028 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00029 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00030 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR 00031 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00032 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00033 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00034 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00035 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00036 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00037 00038 =========================================================================*/ 00066 #ifndef __vtkGraphLayoutFilter_h 00067 #define __vtkGraphLayoutFilter_h 00068 00069 #include "vtkPolyDataToPolyDataFilter.h" 00070 00071 class VTK_GRAPHICS_EXPORT vtkGraphLayoutFilter : public vtkPolyDataToPolyDataFilter 00072 { 00073 public: 00074 static vtkGraphLayoutFilter *New(); 00075 00076 vtkTypeMacro(vtkGraphLayoutFilter,vtkPolyDataToPolyDataFilter); 00077 void PrintSelf(ostream& os, vtkIndent indent); 00078 00080 00083 vtkSetVector6Macro(GraphBounds,float); 00084 vtkGetVectorMacro(GraphBounds,float,6); 00086 00088 00091 vtkSetMacro(AutomaticBoundsComputation, int); 00092 vtkGetMacro(AutomaticBoundsComputation, int); 00093 vtkBooleanMacro(AutomaticBoundsComputation, int); 00095 00097 00100 vtkSetClampMacro(MaxNumberOfIterations, int, 0, VTK_LARGE_INTEGER); 00101 vtkGetMacro(MaxNumberOfIterations, int); 00103 00105 00108 vtkSetClampMacro(CoolDownRate, float, 0.01, VTK_LARGE_FLOAT); 00109 vtkGetMacro(CoolDownRate, float); 00111 00112 // Turn on/off layout of graph in three dimensions. If off, graph 00113 // layout occurs in two dimensions. By default, three dimensional 00114 // layout is on. 00115 vtkSetMacro(ThreeDimensionalLayout, int); 00116 vtkGetMacro(ThreeDimensionalLayout, int); 00117 vtkBooleanMacro(ThreeDimensionalLayout, int); 00118 00119 protected: 00120 vtkGraphLayoutFilter(); 00121 ~vtkGraphLayoutFilter() {} 00122 00123 void Execute(); 00124 00125 float GraphBounds[6]; 00126 int AutomaticBoundsComputation; //Boolean controls automatic bounds calc. 00127 int MaxNumberOfIterations; //Maximum number of iterations. 00128 float CoolDownRate; //Cool-down rate. Note: Higher # = Slower rate. 00129 int ThreeDimensionalLayout; //Boolean for a third dimension. 00130 private: 00131 vtkGraphLayoutFilter(const vtkGraphLayoutFilter&); // Not implemented. 00132 void operator=(const vtkGraphLayoutFilter&); // Not implemented. 00133 }; 00134 00135 #endif