VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkGraphAnnotationLayersFilter.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 00051 #ifndef __vtkGraphAnnotationLayersFilter_h 00052 #define __vtkGraphAnnotationLayersFilter_h 00053 00054 #include "vtkPolyDataAlgorithm.h" 00055 #include "vtkSmartPointer.h" // needed for ivars 00056 00057 class vtkAppendPolyData; 00058 class vtkConvexHull2D; 00059 class vtkRenderer; 00060 00061 00062 class VTK_INFOVIS_EXPORT vtkGraphAnnotationLayersFilter: public vtkPolyDataAlgorithm 00063 { 00064 public: 00065 static vtkGraphAnnotationLayersFilter *New(); 00066 vtkTypeMacro(vtkGraphAnnotationLayersFilter, vtkPolyDataAlgorithm); 00067 void PrintSelf(ostream& os, vtkIndent indent); 00068 00070 00071 void OutlineOn(); 00072 void OutlineOff(); 00073 void SetOutline(bool b); 00075 00077 void SetScaleFactor(double scale); 00078 00080 void SetHullShapeToBoundingRectangle(); 00081 00083 void SetHullShapeToConvexHull(); 00084 00087 void SetMinHullSizeInWorld(double size); 00088 00091 void SetMinHullSizeInDisplay(int size); 00092 00095 void SetRenderer(vtkRenderer* renderer); 00096 00098 virtual unsigned long GetMTime(); 00099 00100 protected: 00101 vtkGraphAnnotationLayersFilter(); 00102 ~vtkGraphAnnotationLayersFilter(); 00103 00105 00107 int RequestData(vtkInformation *, vtkInformationVector **, 00108 vtkInformationVector *); 00110 00112 int FillInputPortInformation(int port, vtkInformation* info); 00113 00114 private: 00115 vtkGraphAnnotationLayersFilter(const vtkGraphAnnotationLayersFilter&); // Not implemented. 00116 void operator=(const vtkGraphAnnotationLayersFilter&); // Not implemented. 00117 00118 vtkSmartPointer<vtkAppendPolyData> HullAppend; 00119 vtkSmartPointer<vtkAppendPolyData> OutlineAppend; 00120 vtkSmartPointer<vtkConvexHull2D> ConvexHullFilter; 00121 }; 00122 00123 #endif // __vtkGraphAnnotationLayersFilter_h