VTK  9.3.20240717
vtkExecutionAggregator.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
3
17#ifndef vtkExecutionAggregator_h
18#define vtkExecutionAggregator_h
19
20#include "vtkObject.h"
21
22#include "vtkCommonExecutionModelModule.h" // for export macro
23#include <vtkDataObject.h> // for smart pointer signature
24#include <vtkSmartPointer.h> // for smart pointer signature
25
26VTK_ABI_NAMESPACE_BEGIN
27
28class VTKCOMMONEXECUTIONMODEL_EXPORT vtkExecutionAggregator : public vtkObject
29{
30public:
32 void PrintSelf(std::ostream& os, vtkIndent indent) override;
33
39
43 virtual bool Aggregate(vtkDataObject* input) = 0;
44
50
56 virtual void Clear() = 0;
57
58protected:
60 ~vtkExecutionAggregator() override = default;
61
62private:
64 void operator=(const vtkExecutionAggregator&) = delete;
65};
66
67VTK_ABI_NAMESPACE_END
68
69#endif // vtkExecutionAggregator_h
general representation of visualization data
Aggregate the results of the sub-pipeline in vtkEndFor.
virtual vtkSmartPointer< vtkDataObject > GetOutputDataObject()=0
Called after the iterations are done, to retrieve the resulting data object.
vtkExecutionAggregator()=default
~vtkExecutionAggregator() override=default
void PrintSelf(std::ostream &os, vtkIndent indent) override
virtual vtkSmartPointer< vtkDataObject > RequestDataObject(vtkDataObject *input)
Create the empty output data set.
virtual bool Aggregate(vtkDataObject *input)=0
Called at the end of each iteration with the corresponding data object.
virtual void Clear()=0
Called after the iterations are done, to clean memory that where used by the Aggregate method.
a simple class to control print indentation
Definition vtkIndent.h:108
abstract base class for most VTK objects
Definition vtkObject.h:162
Hold a reference to a vtkObjectBase instance.