VTK  9.3.20240423
vtkPythonAlgorithm.h
Go to the documentation of this file.
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
41VTK_ABI_NAMESPACE_BEGIN
42class vtkSmartPyObject;
43
44class VTKFILTERSPYTHON_EXPORT vtkPythonAlgorithm : public vtkAlgorithm
45{
46public:
49 void PrintSelf(ostream& os, vtkIndent indent) override;
50
59
64 void SetNumberOfInputPorts(int n) override;
65
70 void SetNumberOfOutputPorts(int n) override;
71
72protected:
75
77 vtkInformation* request, vtkInformationVector** inInfo, vtkInformationVector* outInfo) override;
78 int FillInputPortInformation(int port, vtkInformation* info) override;
79 int FillOutputPortInformation(int port, vtkInformation* info) override;
80
81private:
83 void operator=(const vtkPythonAlgorithm&) = delete;
84
85 int CheckResult(const char* method, const vtkSmartPyObject& res);
86
87 PyObject* Object;
88};
89
90VTK_ABI_NAMESPACE_END
91#endif
92#endif
Superclass for all sources, filters, and sinks in VTK.
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.
~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.
static vtkPythonAlgorithm * New()
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...
int vtkTypeBool
Definition vtkABI.h:64
struct _object PyObject