VTK  9.3.1
vtkTrivialProducer.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
17 #ifndef vtkTrivialProducer_h
18 #define vtkTrivialProducer_h
19 
20 #include "vtkAlgorithm.h"
21 #include "vtkCommonExecutionModelModule.h" // For export macro
22 
23 VTK_ABI_NAMESPACE_BEGIN
24 class vtkDataObject;
25 
26 class VTKCOMMONEXECUTIONMODEL_EXPORT vtkTrivialProducer : public vtkAlgorithm
27 {
28 public:
29  static vtkTrivialProducer* New();
31  void PrintSelf(ostream& os, vtkIndent indent) override;
32 
40 
45  virtual void SetOutput(vtkDataObject* output);
46 
51  vtkMTimeType GetMTime() override;
52 
54 
59  vtkSetVector6Macro(WholeExtent, int);
60  vtkGetVector6Macro(WholeExtent, int);
62 
68  static void FillOutputDataInformation(vtkDataObject* output, vtkInformation* outInfo);
69 
70 protected:
72  ~vtkTrivialProducer() override;
73 
74  int FillInputPortInformation(int, vtkInformation*) override;
75  int FillOutputPortInformation(int, vtkInformation*) override;
77 
78  // The real data object.
80 
81  int WholeExtent[6];
82 
83  void ReportReferences(vtkGarbageCollector*) override;
84 
85 private:
86  vtkTrivialProducer(const vtkTrivialProducer&) = delete;
87  void operator=(const vtkTrivialProducer&) = delete;
88 };
89 
90 VTK_ABI_NAMESPACE_END
91 #endif
virtual vtkExecutive * CreateDefaultExecutive()
Create a default executive.
Store vtkAlgorithm input/output information.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:270
void ReportReferences(vtkGarbageCollector *) override
Superclass for all pipeline executives in VTK.
Definition: vtkExecutive.h:38
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
Detect and break reference loops.
int vtkTypeBool
Definition: vtkABI.h:64
virtual vtkTypeBool ProcessRequest(vtkInformation *request, vtkInformationVector **inInfo, vtkInformationVector *outInfo)
Upstream/Downstream requests form the generalized interface through which executives invoke a algorit...
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:51
Producer for stand-alone data objects.
virtual int FillOutputPortInformation(int port, vtkInformation *info)
Fill the output port information objects for this algorithm.
a simple class to control print indentation
Definition: vtkIndent.h:28
virtual vtkMTimeType GetMTime()
Return this object's modified time.
virtual int FillInputPortInformation(int port, vtkInformation *info)
Fill the input port information objects for this algorithm.
vtkDataObject * Output
Store zero or more vtkInformation instances.
static vtkAlgorithm * New()
general representation of visualization data
Definition: vtkDataObject.h:54