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dox/Filtering/vtkSelectionNode.h

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00001 /*=========================================================================
00002 
00003   Program:   ParaView
00004   Module:    $RCSfile: vtkSelectionNode.h,v $
00005 
00006   Copyright (c) Kitware, Inc.
00007   All rights reserved.
00008   See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 =========================================================================*/
00048 #ifndef __vtkSelectionNode_h
00049 #define __vtkSelectionNode_h
00050 
00051 #include "vtkObject.h"
00052 
00053 //BTX
00054 class vtkAbstractArray;
00055 class vtkDataSetAttributes;
00056 class vtkInformation;
00057 class vtkInformationDoubleKey;
00058 class vtkInformationIntegerKey;
00059 class vtkInformationObjectBaseKey;
00060 class vtkTable;
00061 //ETX
00062 
00063 class VTK_FILTERING_EXPORT vtkSelectionNode : public vtkObject
00064 {
00065 public:
00066   vtkTypeRevisionMacro(vtkSelectionNode,vtkObject);
00067   void PrintSelf(ostream& os, vtkIndent indent);
00068   static vtkSelectionNode* New();
00069 
00071   virtual void Initialize();
00072   
00074 
00075   virtual void SetSelectionList(vtkAbstractArray*);
00076   virtual vtkAbstractArray* GetSelectionList();
00078 
00080 
00081   virtual void SetSelectionData(vtkDataSetAttributes* data);
00082   vtkGetObjectMacro(SelectionData, vtkDataSetAttributes);
00084   
00086 
00087   vtkGetObjectMacro(Properties, vtkInformation);
00089 
00091   virtual void DeepCopy(vtkSelectionNode* src);
00092 
00096   virtual void ShallowCopy(vtkSelectionNode* src);
00097 
00099   unsigned long GetMTime();
00100 
00101   // vtkSelectionNode specific keys follow:
00115   static vtkInformationIntegerKey* CONTENT_TYPE();
00116 //BTX
00117   enum SelectionContent
00118   {
00119     SELECTIONS,  // Deprecated.
00120     GLOBALIDS,
00121     PEDIGREEIDS,
00122     VALUES,
00123     INDICES,
00124     FRUSTUM,
00125     LOCATIONS,
00126     THRESHOLDS,
00127     BLOCKS       // used to select blocks within a composite dataset.
00128   };
00129 //ETX
00130   
00132 
00134   virtual void SetContentType(int type);
00135   virtual int GetContentType();
00137 
00142   static vtkInformationIntegerKey* FIELD_TYPE();
00143 //BTX
00144   enum SelectionField
00145   {
00146     CELL,
00147     POINT,
00148     FIELD,
00149     VERTEX,
00150     EDGE,
00151     ROW
00152   };
00153 //ETX
00154   
00156 
00158   virtual void SetFieldType(int type);
00159   virtual int GetFieldType();
00161   
00164   static vtkInformationDoubleKey* EPSILON();
00165 
00169   static vtkInformationIntegerKey* CONTAINING_CELLS();
00170 
00172   static vtkInformationIntegerKey* INVERSE();
00173 
00176   static vtkInformationIntegerKey* PIXEL_COUNT();
00177 
00179   static vtkInformationObjectBaseKey* SOURCE();
00180 
00183   static vtkInformationIntegerKey* SOURCE_ID();
00184 
00186   static vtkInformationObjectBaseKey* PROP();
00187 
00190   static vtkInformationIntegerKey* PROP_ID();
00191 
00193   static vtkInformationIntegerKey* PROCESS_ID();
00194 
00196   static vtkInformationIntegerKey* COMPOSITE_INDEX();
00197 
00199 
00200   static vtkInformationIntegerKey* HIERARCHICAL_LEVEL();
00201   static vtkInformationIntegerKey* HIERARCHICAL_INDEX();
00203 
00207   static vtkInformationIntegerKey* INDEXED_VERTICES();
00208 
00211   void UnionSelectionList(vtkSelectionNode* other);
00212 
00215   bool EqualProperties(vtkSelectionNode* other, bool fullcompare=true);
00216 
00217 //BTX
00218 protected:
00219   vtkSelectionNode();
00220   ~vtkSelectionNode();
00221 
00222   vtkInformation* Properties;
00223   vtkDataSetAttributes* SelectionData;
00224 
00225 private:
00226   vtkSelectionNode(const vtkSelectionNode&);  // Not implemented.
00227   void operator=(const vtkSelectionNode&);  // Not implemented.
00228 //ETX
00229 };
00230 
00231 #endif

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