VTK  9.3.0
vtkImageAlgorithm.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
19#ifndef vtkImageAlgorithm_h
20#define vtkImageAlgorithm_h
21
22#include "vtkAlgorithm.h"
23#include "vtkCommonExecutionModelModule.h" // For export macro
24
25VTK_ABI_NAMESPACE_BEGIN
26class vtkDataSet;
27class vtkImageData;
28
29class VTKCOMMONEXECUTIONMODEL_EXPORT vtkImageAlgorithm : public vtkAlgorithm
30{
31public:
33 void PrintSelf(ostream& os, vtkIndent indent) override;
34
36
41 virtual void SetOutput(vtkDataObject* d);
43
51
53
61
63
69 vtkDataObject* GetInput() { return this->GetInput(0); }
72
74
80 virtual void AddInputData(int, vtkDataObject*);
82
83protected:
86
91 virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
92 vtkInformationVector* outputVector);
93
100
109 vtkInformationVector** inputVector, vtkInformationVector* outputVector);
110
118 virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
119 vtkInformationVector* outputVector);
120
126
128
132 virtual void ExecuteData(vtkDataObject* output);
133 virtual void Execute();
135
137
141 virtual void AllocateOutputData(vtkImageData* out, vtkInformation* outInfo, int* uExtent);
144
149 virtual void CopyAttributeData(
150 vtkImageData* in, vtkImageData* out, vtkInformationVector** inputVector);
151
153
158 int FillOutputPortInformation(int port, vtkInformation* info) override;
159 int FillInputPortInformation(int port, vtkInformation* info) override;
161
162private:
163 vtkImageAlgorithm(const vtkImageAlgorithm&) = delete;
164 void operator=(const vtkImageAlgorithm&) = delete;
165};
166
167VTK_ABI_NAMESPACE_END
168#endif
Superclass for all sources, filters, and sinks in VTK.
general representation of visualization data
abstract class to specify dataset behavior
Definition vtkDataSet.h:53
Generic algorithm superclass for image algs.
virtual void ExecuteDataWithInformation(vtkDataObject *output, vtkInformation *outInfo)
This is a convenience method that is implemented in many subclasses instead of RequestData.
void SetInputData(vtkDataObject *)
Assign a data object as input.
void SetInputData(int, vtkDataObject *)
Assign a data object as input.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual void AllocateOutputData(vtkImageData *out, vtkInformation *outInfo, int *uExtent)
Allocate the output data.
virtual void Execute()
This method is the old style execute method, provided for the sake of backwards compatibility with ol...
virtual void SetOutput(vtkDataObject *d)
Get the output data object for a port on this algorithm.
vtkImageData * GetOutput(int)
Get the output data object for a port on this algorithm.
vtkDataObject * GetInput(int port)
Get a data object for one of the input port connections.
~vtkImageAlgorithm() override
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
Subclasses can reimplement this method to translate the update extent requests from each output port ...
virtual void CopyInputArrayAttributesToOutput(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
Convenience method to copy the scalar type and number of components from the input data to the output...
virtual vtkImageData * AllocateOutputData(vtkDataObject *out, vtkInformation *outInfo)
Allocate the output data.
vtkDataObject * GetInput()
Get a data object for one of the input port connections.
vtkTypeBool ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Process a request from the executive.
virtual void AddInputData(int, vtkDataObject *)
Assign a data object as input.
virtual void AddInputData(vtkDataObject *)
Assign a data object as input.
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
Subclasses can reimplement this method to collect information from their inputs and set information f...
int FillInputPortInformation(int port, vtkInformation *info) override
These method should be reimplemented by subclasses that have more than a single input or single outpu...
vtkImageData * GetImageDataInput(int port)
Get a data object for one of the input port connections.
int FillOutputPortInformation(int port, vtkInformation *info) override
These method should be reimplemented by subclasses that have more than a single input or single outpu...
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called in response to a REQUEST_DATA request from the executive.
vtkImageData * GetOutput()
Get the output data object for a port on this algorithm.
virtual void ExecuteData(vtkDataObject *output)
This method is the old style execute method, provided for the sake of backwards compatibility with ol...
virtual void CopyAttributeData(vtkImageData *in, vtkImageData *out, vtkInformationVector **inputVector)
Copy the other point and cell data.
topologically and geometrically regular array of data
a simple class to control print indentation
Definition vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
int vtkTypeBool
Definition vtkABI.h:64