VTK  9.1.0
vtkImageAppend.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkImageAppend.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=========================================================================*/
29#ifndef vtkImageAppend_h
30#define vtkImageAppend_h
31
32#include "vtkFiltersCoreModule.h" // For export macro
34
35class VTKFILTERSCORE_EXPORT vtkImageAppend : public vtkThreadedImageAlgorithm
36{
37public:
40 void PrintSelf(ostream& os, vtkIndent indent) override;
41
48 virtual void ReplaceNthInputConnection(int idx, vtkAlgorithmOutput* input);
49
51
56 void SetInputData(int idx, vtkDataObject* input);
57 void SetInputData(vtkDataObject* input) { this->SetInputData(0, input); }
59
61
67 vtkDataObject* GetInput() { return this->GetInput(0); }
69
76
78
84 vtkSetMacro(AppendAxis, int);
85 vtkGetMacro(AppendAxis, int);
87
89
97 vtkSetMacro(PreserveExtents, vtkTypeBool);
98 vtkGetMacro(PreserveExtents, vtkTypeBool);
99 vtkBooleanMacro(PreserveExtents, vtkTypeBool);
101
102protected:
104 ~vtkImageAppend() override;
105
108 // Array holds the AppendAxisExtent shift for each input.
109 int* Shifts;
110
112
114
116 vtkInformationVector* outputVector, vtkImageData*** inData, vtkImageData** outData, int ext[6],
117 int id) override;
118
119 // see vtkAlgorithm for docs.
121
122 void InitOutput(int outExt[6], vtkImageData* outData);
123
124 void InternalComputeInputUpdateExtent(int* inExt, int* outExt, int* inWextent, int whichInput);
125
126 // overridden to allocate all of the output arrays, not just active scalars
127 void AllocateOutputData(vtkImageData* out, vtkInformation* outInfo, int* uExtent) override;
129
130 // overridden to prevent shallow copies across, since we have to do it elementwise
132 vtkImageData* in, vtkImageData* out, vtkInformationVector** inputVector) override;
133
134private:
135 vtkImageAppend(const vtkImageAppend&) = delete;
136 void operator=(const vtkImageAppend&) = delete;
137};
138
139#endif
Proxy object to connect input/output ports.
int GetNumberOfInputConnections(int port)
Get the number of inputs currently connected to a port.
general representation of visualization data
Collects data from multiple inputs into one image.
int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Subclasses can reimplement this method to translate the update extent requests from each output port ...
vtkDataObject * GetInput()
Get one input to this filter.
void AllocateOutputData(vtkImageData *out, vtkInformation *outInfo, int *uExtent) override
Allocate the output data.
~vtkImageAppend() override
void ThreadedRequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector, vtkImageData ***inData, vtkImageData **outData, int ext[6], int id) override
If the subclass does not define an Execute method, then the task will be broken up,...
void InternalComputeInputUpdateExtent(int *inExt, int *outExt, int *inWextent, int whichInput)
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int GetNumberOfInputs()
Get the number of inputs to this filter.
int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Subclasses can reimplement this method to collect information from their inputs and set information f...
virtual void ReplaceNthInputConnection(int idx, vtkAlgorithmOutput *input)
Replace one of the input connections with a new input.
void SetInputData(int idx, vtkDataObject *input)
Assign a data object as input.
static vtkImageAppend * New()
void CopyAttributeData(vtkImageData *in, vtkImageData *out, vtkInformationVector **inputVector) override
Copy the other point and cell data.
int FillInputPortInformation(int, vtkInformation *) override
These method should be reimplemented by subclasses that have more than a single input or single outpu...
vtkDataObject * GetInput(int idx)
Get one input to this filter.
vtkImageData * AllocateOutputData(vtkDataObject *out, vtkInformation *outInfo) override
Allocate the output data.
vtkTypeBool PreserveExtents
void InitOutput(int outExt[6], vtkImageData *outData)
void SetInputData(vtkDataObject *input)
Assign a data object as input.
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.
Generic filter that has one input.
int vtkTypeBool
Definition: vtkABI.h:69