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
|
/*=========================================================================
Program: ParaView
Module: $RCSfile$
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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.
=========================================================================*/
#include "vtkClientServerSynchronizedRenderers.h"
#include "vtkObjectFactory.h"
#include "vtkMultiProcessController.h"
#include <cassert>
vtkStandardNewMacro(vtkClientServerSynchronizedRenderers);
//----------------------------------------------------------------------------
vtkClientServerSynchronizedRenderers::vtkClientServerSynchronizedRenderers()
{
}
//----------------------------------------------------------------------------
vtkClientServerSynchronizedRenderers::~vtkClientServerSynchronizedRenderers()
{
}
//----------------------------------------------------------------------------
void vtkClientServerSynchronizedRenderers::MasterEndRender()
{
// receive image from slave.
assert(this->ParallelController->IsA("vtkSocketController"));
vtkRawImage& rawImage = (this->ImageReductionFactor == 1)?
this->FullImage : this->ReducedImage;
int header[4];
this->ParallelController->Receive(header, 4, 1, 0x023430);
if (header[0] > 0)
{
rawImage.Resize(header[1], header[2], header[3]);
this->ParallelController->Receive(rawImage.GetRawPtr(), 1, 0x023430);
rawImage.MarkValid();
}
}
//----------------------------------------------------------------------------
void vtkClientServerSynchronizedRenderers::SlaveEndRender()
{
assert(this->ParallelController->IsA("vtkSocketController"));
vtkRawImage &rawImage = this->CaptureRenderedImage();
int header[4];
header[0] = rawImage.IsValid()? 1 : 0;
header[1] = rawImage.GetWidth();
header[2] = rawImage.GetHeight();
header[3] = rawImage.IsValid()?
rawImage.GetRawPtr()->GetNumberOfComponents() : 0;
// send the image to the client.
this->ParallelController->Send(header, 4, 1, 0x023430);
if (rawImage.IsValid())
{
this->ParallelController->Send(rawImage.GetRawPtr(), 1, 0x023430);
}
}
//----------------------------------------------------------------------------
void vtkClientServerSynchronizedRenderers::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
|
