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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/*=========================================================================
Program: ParaView
Module: vtkSMProxyLocator.cxx
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 "vtkSMProxyLocator.h"
#include "vtkObjectFactory.h"
#include "vtkSmartPointer.h"
#include "vtkSMDeserializer.h"
#include "vtkSMSession.h"
#include "vtkSMProxy.h"
#include "vtkCollection.h"
#include <map>
class vtkSMProxyLocator::vtkInternal
{
public:
typedef std::map<vtkTypeUInt32, vtkSmartPointer<vtkSMProxy> > ProxiesType;
ProxiesType Proxies;
ProxiesType AssignedProxies;
};
vtkStandardNewMacro(vtkSMProxyLocator);
vtkCxxSetObjectMacro(vtkSMProxyLocator, Deserializer, vtkSMDeserializer);
//----------------------------------------------------------------------------
vtkSMProxyLocator::vtkSMProxyLocator()
{
this->Internal = new vtkInternal();
this->Deserializer = 0;
this->Session = 0;
this->LocateProxyWithSessionToo = false;
}
//----------------------------------------------------------------------------
vtkSMProxyLocator::~vtkSMProxyLocator()
{
delete this->Internal;
this->SetDeserializer(0);
this->SetSession(0);
}
//----------------------------------------------------------------------------
vtkSMProxy* vtkSMProxyLocator::LocateProxy(vtkTypeUInt32 id)
{
// Look in the cache first
vtkInternal::ProxiesType::iterator iter = this->Internal->Proxies.find(id);
if (iter != this->Internal->Proxies.end())
{
return iter->second.GetPointer();
}
// if custom assignments are specified, use those.
iter = this->Internal->AssignedProxies.find(id);
if (iter != this->Internal->AssignedProxies.end())
{
if (iter->second.GetPointer() != NULL)
{
// add to the Proxies map.
this->Internal->Proxies[id] = iter->second;
}
return iter->second.GetPointer();
}
// Try to lookup in session (if we setup the locator to use the session too)
vtkSMProxy* proxy;
if(this->LocateProxyWithSessionToo && this->Session)
{
proxy = vtkSMProxy::SafeDownCast(this->Session->GetRemoteObject(id));
if(proxy)
{
this->Internal->Proxies[id] = proxy;
return proxy;
}
}
// Create a brand new proxy
proxy = this->NewProxy(id);
if (proxy)
{
this->Internal->Proxies[id].TakeReference(proxy);
}
return proxy;
}
//----------------------------------------------------------------------------
void vtkSMProxyLocator::Clear()
{
this->Internal->Proxies.clear();
}
//----------------------------------------------------------------------------
vtkSMProxy* vtkSMProxyLocator::NewProxy(vtkTypeUInt32 id)
{
if (this->Deserializer)
{
// Ask the deserializer to create a new proxy with the given id. The
// deserializer will locate the State(XML/Protobuf) for the proxy with
// that id, and load the state on it and then return this fresh proxy, if possible.
return this->Deserializer->NewProxy(id, this);
}
return 0;
}
//----------------------------------------------------------------------------
void vtkSMProxyLocator::AssignProxy(vtkTypeUInt32 gid, vtkSMProxy* proxy)
{
this->Internal->AssignedProxies[gid] = proxy;
}
//----------------------------------------------------------------------------
void vtkSMProxyLocator::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Deserializer: " << this->Deserializer << endl;
}
//----------------------------------------------------------------------------
void vtkSMProxyLocator::GetLocatedProxies(vtkCollection* collectionToFill)
{
if(!collectionToFill)
{
return;
}
vtkInternal::ProxiesType::iterator iter = this->Internal->Proxies.begin();
while(iter != this->Internal->Proxies.end())
{
collectionToFill->AddItem(iter->second.GetPointer());
iter++;
}
}
//----------------------------------------------------------------------------
vtkSMSession* vtkSMProxyLocator::GetSession()
{
return this->Session.GetPointer();
}
//----------------------------------------------------------------------------
void vtkSMProxyLocator::SetSession(vtkSMSession* s)
{
this->Session = s;
if (this->Deserializer)
{
this->Deserializer->SetSessionProxyManager(
s? s->GetSessionProxyManager() : NULL);
}
}
|
