vtkSelectionNode.h

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/*=========================================================================
 
  Program:   ParaView
  Module:    vtkSelectionNode.h
 
  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkSelectionNode_h
#define vtkSelectionNode_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkObject.h"
 
class vtkAbstractArray;
class vtkDataSetAttributes;
class vtkInformation;
class vtkInformationDoubleKey;
class vtkInformationIntegerKey;
class vtkInformationObjectBaseKey;
class vtkProp;
class vtkTable;
 
class VTKCOMMONDATAMODEL_EXPORT vtkSelectionNode : public vtkObject
{
public:
  vtkTypeMacro(vtkSelectionNode, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkSelectionNode* New();
 
  virtual void Initialize();
 
 
  virtual void SetSelectionList(vtkAbstractArray*);
  virtual vtkAbstractArray* GetSelectionList();
 
 
  virtual void SetSelectionData(vtkDataSetAttributes* data);
  vtkGetObjectMacro(SelectionData, vtkDataSetAttributes);
 
 
  vtkGetObjectMacro(Properties, vtkInformation);
 
  virtual void DeepCopy(vtkSelectionNode* src);
 
  virtual void ShallowCopy(vtkSelectionNode* src);
 
  vtkMTimeType GetMTime() override;
 
  // vtkSelectionNode specific keys follow:
  static vtkInformationIntegerKey* CONTENT_TYPE();
 
  enum SelectionContent
  {
    SELECTIONS,  
    GLOBALIDS,   
    PEDIGREEIDS, 
    VALUES,      
    INDICES,     
    FRUSTUM,     
    LOCATIONS,   
    THRESHOLDS,  
    BLOCKS,      
    QUERY,       
    USER,        
    NUM_CONTENT_TYPES
  };
 
 
  virtual void SetContentType(int type);
  virtual int GetContentType();
 
  static const char* GetContentTypeAsString(int type);
 
  static vtkInformationIntegerKey* FIELD_TYPE();
 
  enum SelectionField
  {
    CELL,   
    POINT,  
    FIELD,  
    VERTEX, 
    EDGE,   
    ROW,    
    NUM_FIELD_TYPES
  };
 
 
  virtual void SetFieldType(int type);
  virtual int GetFieldType();
 
  static const char* GetFieldTypeAsString(int type);
 
 
  static int ConvertSelectionFieldToAttributeType(int val);
  static int ConvertAttributeTypeToSelectionField(int val);
 
 
  vtkSetStringMacro(QueryString);
  vtkGetStringMacro(QueryString);
 
  static vtkInformationDoubleKey* EPSILON();
 
  static vtkInformationDoubleKey* ZBUFFER_VALUE();
 
  static vtkInformationIntegerKey* CONTAINING_CELLS();
 
  static vtkInformationIntegerKey* CONNECTED_LAYERS();
 
  static vtkInformationIntegerKey* COMPONENT_NUMBER();
 
  static vtkInformationIntegerKey* INVERSE();
 
  static vtkInformationIntegerKey* PIXEL_COUNT();
 
  static vtkInformationObjectBaseKey* SOURCE();
 
  static vtkInformationIntegerKey* SOURCE_ID();
 
  static vtkInformationObjectBaseKey* PROP();
 
  static vtkInformationIntegerKey* PROP_ID();
 
  static vtkInformationIntegerKey* PROCESS_ID();
 
  static vtkInformationIntegerKey* COMPOSITE_INDEX();
 
 
  static vtkInformationIntegerKey* HIERARCHICAL_LEVEL();
  static vtkInformationIntegerKey* HIERARCHICAL_INDEX();
 
  static vtkInformationIntegerKey* INDEXED_VERTICES();
 
  void UnionSelectionList(vtkSelectionNode* other);
 
  void SubtractSelectionList(vtkSelectionNode* other);
 
  bool EqualProperties(vtkSelectionNode* other, bool fullcompare = true);
 
protected:
  vtkSelectionNode();
  ~vtkSelectionNode() override;
 
  vtkInformation* Properties;
  vtkDataSetAttributes* SelectionData;
  char* QueryString;
 
  // Map from content type to content type name
  static const char ContentTypeNames[SelectionContent::NUM_CONTENT_TYPES][14];
 
  // Map from integer field type to field type name
  static const char FieldTypeNames[SelectionField::NUM_FIELD_TYPES][8];
 
private:
  vtkSelectionNode(const vtkSelectionNode&) = delete;
  void operator=(const vtkSelectionNode&) = delete;
};
 
#endif