VTK  9.3.20240419
vtkPythonAlgorithm.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
32 #ifndef vtkPythonAlgorithm_h
33 #define vtkPythonAlgorithm_h
34 #if !defined(__VTK_WRAP__) || defined(__VTK_WRAP_HIERARCHY__) || defined(__VTK_WRAP_PYTHON__)
35 
36 #include "vtkPython.h" // Must be first
37 
38 #include "vtkAlgorithm.h"
39 #include "vtkFiltersPythonModule.h" // For export macro
40 
41 VTK_ABI_NAMESPACE_BEGIN
42 class vtkSmartPyObject;
43 
44 class VTKFILTERSPYTHON_EXPORT vtkPythonAlgorithm : public vtkAlgorithm
45 {
46 public:
49  void PrintSelf(ostream& os, vtkIndent indent) override;
50 
59 
64  void SetNumberOfInputPorts(int n) override;
65 
70  void SetNumberOfOutputPorts(int n) override;
71 
72 protected:
74  ~vtkPythonAlgorithm() override;
75 
77  vtkInformation* request, vtkInformationVector** inInfo, vtkInformationVector* outInfo) override;
80 
81 private:
82  vtkPythonAlgorithm(const vtkPythonAlgorithm&) = delete;
83  void operator=(const vtkPythonAlgorithm&) = delete;
84 
85  int CheckResult(const char* method, const vtkSmartPyObject& res);
86 
87  PyObject* Object;
88 };
89 
90 VTK_ABI_NAMESPACE_END
91 #endif
92 #endif
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:162
a simple class to control print indentation
Definition: vtkIndent.h:108
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
algorithm that can be implemented in Python
void SetNumberOfInputPorts(int n) override
Set the number of input ports used by the algorithm.
static vtkPythonAlgorithm * New()
~vtkPythonAlgorithm() override
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
void SetNumberOfOutputPorts(int n) override
Set the number of output ports provided by the algorithm.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetPythonObject(PyObject *obj)
Specify the Python object to use to operate on the data.
vtkTypeBool ProcessRequest(vtkInformation *request, vtkInformationVector **inInfo, vtkInformationVector *outInfo) override
Upstream/Downstream requests form the generalized interface through which executives invoke a algorit...
@ info
Definition: vtkX3D.h:376
@ port
Definition: vtkX3D.h:447
int vtkTypeBool
Definition: vtkABI.h:64
struct _object PyObject