1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/*=========================================================================
Program: Visualization Toolkit
Module: vtkDuplicatePolyData.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/**
* @class vtkDuplicatePolyData
* @brief For distributed tiled displays.
*
* This filter collects poly data and duplicates it on every node.
* Converts data parallel so every node has a complete copy of the data.
* The filter is used at the end of a pipeline for driving a tiled
* display.
*/
#ifndef vtkDuplicatePolyData_h
#define vtkDuplicatePolyData_h
#include "vtkFiltersParallelModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
class vtkSocketController;
class vtkMultiProcessController;
class VTKFILTERSPARALLEL_EXPORT vtkDuplicatePolyData : public vtkPolyDataAlgorithm
{
public:
static vtkDuplicatePolyData *New();
vtkTypeMacro(vtkDuplicatePolyData, vtkPolyDataAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
//@{
/**
* By defualt this filter uses the global controller,
* but this method can be used to set another instead.
*/
virtual void SetController(vtkMultiProcessController*);
vtkGetObjectMacro(Controller, vtkMultiProcessController);
//@}
void InitializeSchedule(int numProcs);
//@{
/**
* This flag causes sends and receives to be matched.
* When this flag is off, two sends occur then two receives.
* I want to see if it makes a difference in performance.
* The flag is on by default.
*/
vtkSetMacro(Synchronous, int);
vtkGetMacro(Synchronous, int);
vtkBooleanMacro(Synchronous, int);
//@}
//@{
/**
* This duplicate filter works in client server mode when this
* controller is set. We have a client flag to diferentiate the
* client and server because the socket controller is odd:
* Proth processes think their id is 0.
*/
vtkSocketController *GetSocketController() {return this->SocketController;}
void SetSocketController (vtkSocketController *controller);
vtkSetMacro(ClientFlag,int);
vtkGetMacro(ClientFlag,int);
//@}
//@{
/**
* This returns to size of the output (on this process).
* This method is not really used. It is needed to have
* the same API as vtkCollectPolyData.
*/
vtkGetMacro(MemorySize, unsigned long);
//@}
protected:
vtkDuplicatePolyData();
~vtkDuplicatePolyData();
// Data generation method
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
void ClientExecute(vtkPolyData *output);
vtkMultiProcessController *Controller;
int Synchronous;
int NumberOfProcesses;
int ScheduleLength;
int **Schedule;
// For client server mode.
vtkSocketController *SocketController;
int ClientFlag;
unsigned long MemorySize;
private:
vtkDuplicatePolyData(const vtkDuplicatePolyData&) VTK_DELETE_FUNCTION;
void operator=(const vtkDuplicatePolyData&) VTK_DELETE_FUNCTION;
};
#endif
|
