VTK  9.1.0
vtkImageAlgorithm.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkImageAlgorithm.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
47#ifndef vtkImageAlgorithm_h
48#define vtkImageAlgorithm_h
49
50#include "vtkAlgorithm.h"
51#include "vtkCommonExecutionModelModule.h" // For export macro
52
53class vtkDataSet;
54class vtkImageData;
55
56class VTKCOMMONEXECUTIONMODEL_EXPORT vtkImageAlgorithm : public vtkAlgorithm
57{
58public:
60 void PrintSelf(ostream& os, vtkIndent indent) override;
61
63
68 virtual void SetOutput(vtkDataObject* d);
70
78
80
88
90
96 vtkDataObject* GetInput() { return this->GetInput(0); }
99
101
107 virtual void AddInputData(int, vtkDataObject*);
109
110protected:
113
118 virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
119 vtkInformationVector* outputVector);
120
127
136 vtkInformationVector** inputVector, vtkInformationVector* outputVector);
137
145 virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
146 vtkInformationVector* outputVector);
147
153
155
159 virtual void ExecuteData(vtkDataObject* output);
160 virtual void Execute();
162
164
168 virtual void AllocateOutputData(vtkImageData* out, vtkInformation* outInfo, int* uExtent);
171
176 virtual void CopyAttributeData(
177 vtkImageData* in, vtkImageData* out, vtkInformationVector** inputVector);
178
180
185 int FillOutputPortInformation(int port, vtkInformation* info) override;
186 int FillInputPortInformation(int port, vtkInformation* info) override;
188
189private:
190 vtkImageAlgorithm(const vtkImageAlgorithm&) = delete;
191 void operator=(const vtkImageAlgorithm&) = delete;
192};
193
194#endif
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:123
general representation of visualization data
abstract class to specify dataset behavior
Definition: vtkDataSet.h:166
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
Definition: vtkImageData.h:157
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
int vtkTypeBool
Definition: vtkABI.h:69