VTK  9.3.0
vtkBlockSelector.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
14 #ifndef vtkBlockSelector_h
15 #define vtkBlockSelector_h
16 
17 #include "vtkSelector.h"
18 
19 VTK_ABI_NAMESPACE_BEGIN
20 class VTKFILTERSEXTRACTION_EXPORT vtkBlockSelector : public vtkSelector
21 {
22 public:
23  static vtkBlockSelector* New();
24  vtkTypeMacro(vtkBlockSelector, vtkSelector);
25  void PrintSelf(ostream& os, vtkIndent indent) override;
26 
27  void Initialize(vtkSelectionNode* node) override;
28 
34  void Execute(vtkDataObject* input, vtkDataObject* output) override;
35 
36 protected:
38  ~vtkBlockSelector() override;
39 
40  bool ComputeSelectedElements(vtkDataObject* input, vtkSignedCharArray* insidednessArray) override;
41  SelectionMode GetAMRBlockSelection(unsigned int level, unsigned int index) override;
43  unsigned int compositeIndex, bool isDataObjectTree = true) override;
44 
45 private:
46  vtkBlockSelector(const vtkBlockSelector&) = delete;
47  void operator=(const vtkBlockSelector&) = delete;
48 
49  class vtkInternals;
50  vtkInternals* Internals;
51 };
52 
53 VTK_ABI_NAMESPACE_END
54 #endif
selector for blocks
SelectionMode GetBlockSelection(unsigned int compositeIndex, bool isDataObjectTree=true) override
Returns whether the block is to be processed.
~vtkBlockSelector() override
static vtkBlockSelector * New()
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
bool ComputeSelectedElements(vtkDataObject *input, vtkSignedCharArray *insidednessArray) override
This method computes whether or not each element in the dataset is inside the selection and populates...
void Initialize(vtkSelectionNode *node) override
Sets the vtkSelectionNode used by this selection operator and initializes the data structures in the ...
void Execute(vtkDataObject *input, vtkDataObject *output) override
Overridden to handle BLOCK_SELECTORS.
SelectionMode GetAMRBlockSelection(unsigned int level, unsigned int index) override
Returns whether the AMR block is to be processed.
general representation of visualization data
Definition: vtkDataObject.h:55
a simple class to control print indentation
Definition: vtkIndent.h:29
a node in a vtkSelection the defines the selection criteria.
dynamic, self-adjusting array of signed char
@ level
Definition: vtkX3D.h:395
@ index
Definition: vtkX3D.h:246