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VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkCosmicTreeLayoutStrategy.h 00005 00006 =========================================================================*/ 00007 /*---------------------------------------------------------------------------- 00008 Copyright (c) Sandia Corporation 00009 See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details. 00010 ----------------------------------------------------------------------------*/ 00032 #ifndef vtkCosmicTreeLayoutStrategy_h 00033 #define vtkCosmicTreeLayoutStrategy_h 00034 00035 #include "vtkInfovisLayoutModule.h" // For export macro 00036 #include "vtkGraphLayoutStrategy.h" 00037 00038 class vtkDoubleArray; 00039 class vtkDataArray; 00040 class vtkPoints; 00041 class vtkTree; 00042 00043 class VTKINFOVISLAYOUT_EXPORT vtkCosmicTreeLayoutStrategy : public vtkGraphLayoutStrategy 00044 { 00045 public: 00046 static vtkCosmicTreeLayoutStrategy* New(); 00047 virtual void PrintSelf( ostream& os, vtkIndent indent ); 00048 vtkTypeMacro(vtkCosmicTreeLayoutStrategy,vtkGraphLayoutStrategy); 00049 00051 virtual void Layout(); 00052 00054 00059 vtkSetMacro(SizeLeafNodesOnly,int); 00060 vtkGetMacro(SizeLeafNodesOnly,int); 00061 vtkBooleanMacro(SizeLeafNodesOnly,int); 00063 00065 00070 vtkSetMacro(LayoutDepth,int); 00071 vtkGetMacro(LayoutDepth,int); 00073 00075 00081 vtkSetMacro(LayoutRoot,vtkIdType); 00082 vtkGetMacro(LayoutRoot,vtkIdType); 00084 00086 00089 vtkSetStringMacro(NodeSizeArrayName); 00090 vtkGetStringMacro(NodeSizeArrayName); 00092 00093 protected: 00094 00095 //BTX 00097 enum RadiusMode 00098 { 00099 NONE, 00100 LEAVES, 00101 ALL 00102 }; 00103 //ETX 00104 00105 vtkCosmicTreeLayoutStrategy(); 00106 virtual ~vtkCosmicTreeLayoutStrategy(); 00107 00108 //BTX 00110 00111 void LayoutChildren( 00112 vtkTree* tree, vtkPoints* newPoints, vtkDoubleArray* radii, vtkDoubleArray* scale, 00113 vtkIdType root, int depth, RadiusMode mode ); 00115 00117 00121 void OffsetChildren( 00122 vtkTree* tree, vtkPoints* pts, vtkDoubleArray* radii, vtkDoubleArray* scale, 00123 double parent[4], vtkIdType root, int depth, RadiusMode mode ); 00124 //ETX 00126 00135 vtkDoubleArray* CreateRadii( vtkIdType numVertices, double initialValue, vtkDataArray* inputRadii ); 00136 00141 vtkDoubleArray* CreateScaleFactors( vtkIdType numVertices ); 00142 00143 int SizeLeafNodesOnly; 00144 int LayoutDepth; 00145 vtkIdType LayoutRoot; 00146 char* NodeSizeArrayName; 00147 00148 private: 00149 vtkCosmicTreeLayoutStrategy( const vtkCosmicTreeLayoutStrategy& ); // Not implemented. 00150 void operator = ( const vtkCosmicTreeLayoutStrategy& ); // Not implemented. 00151 }; 00152 00153 #endif // vtkCosmicTreeLayoutStrategy_h
1.8.0