VTK
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 =========================================================================*/
31 #ifndef __vtkImageAppend_h
32 #define __vtkImageAppend_h
33 
35 
37 {
38 public:
39  static vtkImageAppend *New();
41  void PrintSelf(ostream& os, vtkIndent indent);
42 
47  virtual void ReplaceNthInputConnection(int idx, vtkAlgorithmOutput* input);
48 
50 
54  void SetInput(int num, vtkDataObject *input);
55  void SetInput(vtkDataObject *input) { this->SetInput(0, input); };
57 
59 
62  vtkDataObject *GetInput(int num);
63  vtkDataObject *GetInput() { return this->GetInput(0); };
65 
69  int GetNumberOfInputs() { return this->GetNumberOfInputConnections(0); };
70 
72 
75  vtkSetMacro(AppendAxis, int);
76  vtkGetMacro(AppendAxis, int);
78 
80 
86  vtkSetMacro(PreserveExtents, int);
87  vtkGetMacro(PreserveExtents, int);
88  vtkBooleanMacro(PreserveExtents, int);
90 
91 protected:
93  ~vtkImageAppend();
94 
97  // Array holds the AppendAxisExtent shift for each input.
98  int *Shifts;
99 
100  virtual int RequestInformation (vtkInformation *,
103 
104  virtual int RequestUpdateExtent(vtkInformation *,
107 
108  void ThreadedRequestData (vtkInformation* request,
109  vtkInformationVector** inputVector,
110  vtkInformationVector* outputVector,
111  vtkImageData ***inData, vtkImageData **outData,
112  int ext[6], int id);
113 
114 
115  // see vtkAlgorithm for docs.
116  virtual int FillInputPortInformation(int, vtkInformation*);
117 
118  void InitOutput(int outExt[6], vtkImageData *outData);
119 
120  void InternalComputeInputUpdateExtent(
121  int *inExt, int *outExt, int *inWextent, int whichInput);
122 
123  // overridden to allocate all of the output arrays, not just active scalars
124  virtual void AllocateOutputData(vtkImageData *out,
125  int *uExtent);
127 
128  // overridden to prevent shallow copies across, since we have to do it elementwise
129  virtual void CopyAttributeData(vtkImageData *in, vtkImageData *out,
130  vtkInformationVector** inputVector);
131 
132 
133 private:
134  vtkImageAppend(const vtkImageAppend&); // Not implemented.
135  void operator=(const vtkImageAppend&); // Not implemented.
136 };
137 
138 #endif
139 
140 
141 
142