Mercurial > hg > orthanc-stone
comparison Framework/Volumes/StructureSetLoader.cpp @ 130:1982d6c1d2ff wasm
IVolumeLoader
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 16 Nov 2017 13:46:03 +0100 |
parents | |
children | e2fe9352f240 |
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129:a823122db53d | 130:1982d6c1d2ff |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017 Osimis, Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #include "StructureSetLoader.h" | |
23 | |
24 #include "../Toolbox/MessagingToolbox.h" | |
25 | |
26 #include <Core/OrthancException.h> | |
27 | |
28 namespace OrthancStone | |
29 { | |
30 class StructureSetLoader::Operation : public Orthanc::IDynamicObject | |
31 { | |
32 public: | |
33 enum Type | |
34 { | |
35 Type_LoadStructureSet, | |
36 Type_LookupSopInstanceUid, | |
37 Type_LoadReferencedSlice | |
38 }; | |
39 | |
40 private: | |
41 Type type_; | |
42 std::string value_; | |
43 | |
44 public: | |
45 Operation(Type type, | |
46 const std::string& value) : | |
47 type_(type), | |
48 value_(value) | |
49 { | |
50 } | |
51 | |
52 Type GetType() const | |
53 { | |
54 return type_; | |
55 } | |
56 | |
57 const std::string& GetIdentifier() const | |
58 { | |
59 return value_; | |
60 } | |
61 }; | |
62 | |
63 | |
64 void StructureSetLoader::NotifyError(const std::string& uri, | |
65 Orthanc::IDynamicObject* payload) | |
66 { | |
67 // TODO | |
68 } | |
69 | |
70 | |
71 void StructureSetLoader::NotifySuccess(const std::string& uri, | |
72 const void* answer, | |
73 size_t answerSize, | |
74 Orthanc::IDynamicObject* payload) | |
75 { | |
76 std::auto_ptr<Operation> op(dynamic_cast<Operation*>(payload)); | |
77 | |
78 switch (op->GetType()) | |
79 { | |
80 case Operation::Type_LoadStructureSet: | |
81 { | |
82 OrthancPlugins::FullOrthancDataset dataset(answer, answerSize); | |
83 structureSet_.reset(new DicomStructureSet(dataset)); | |
84 | |
85 std::set<std::string> instances; | |
86 structureSet_->GetReferencedInstances(instances); | |
87 | |
88 for (std::set<std::string>::const_iterator it = instances.begin(); | |
89 it != instances.end(); ++it) | |
90 { | |
91 orthanc_.SchedulePostRequest(*this, "/tools/lookup", *it, | |
92 new Operation(Operation::Type_LookupSopInstanceUid, *it)); | |
93 } | |
94 | |
95 VolumeLoaderBase::NotifyGeometryReady(); | |
96 | |
97 break; | |
98 } | |
99 | |
100 case Operation::Type_LookupSopInstanceUid: | |
101 { | |
102 Json::Value lookup; | |
103 | |
104 if (MessagingToolbox::ParseJson(lookup, answer, answerSize)) | |
105 { | |
106 if (lookup.type() != Json::arrayValue || | |
107 lookup.size() != 1 || | |
108 !lookup[0].isMember("Type") || | |
109 !lookup[0].isMember("Path") || | |
110 lookup[0]["Type"].type() != Json::stringValue || | |
111 lookup[0]["ID"].type() != Json::stringValue || | |
112 lookup[0]["Type"].asString() != "Instance") | |
113 { | |
114 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); | |
115 } | |
116 | |
117 const std::string& instance = lookup[0]["ID"].asString(); | |
118 orthanc_.ScheduleGetRequest(*this, "/instances/" + instance + "/tags", | |
119 new Operation(Operation::Type_LoadReferencedSlice, instance)); | |
120 } | |
121 else | |
122 { | |
123 // TODO | |
124 } | |
125 | |
126 break; | |
127 } | |
128 | |
129 case Operation::Type_LoadReferencedSlice: | |
130 { | |
131 OrthancPlugins::FullOrthancDataset dataset(answer, answerSize); | |
132 | |
133 Orthanc::DicomMap slice; | |
134 MessagingToolbox::ConvertDataset(slice, dataset); | |
135 structureSet_->AddReferencedSlice(slice); | |
136 | |
137 VolumeLoaderBase::NotifyContentChange(); | |
138 | |
139 break; | |
140 } | |
141 | |
142 default: | |
143 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
144 } | |
145 } | |
146 | |
147 | |
148 StructureSetLoader::StructureSetLoader(IWebService& orthanc) : | |
149 orthanc_(orthanc) | |
150 { | |
151 } | |
152 | |
153 | |
154 void StructureSetLoader::ScheduleLoadInstance(const std::string& instance) | |
155 { | |
156 if (structureSet_.get() != NULL) | |
157 { | |
158 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
159 } | |
160 else | |
161 { | |
162 const std::string uri = "/instances/" + instance + "/tags?ignore-length=3006-0050"; | |
163 orthanc_.ScheduleGetRequest(*this, uri, new Operation(Operation::Type_LoadStructureSet, instance)); | |
164 } | |
165 } | |
166 | |
167 | |
168 DicomStructureSet& StructureSetLoader::GetStructureSet() | |
169 { | |
170 if (structureSet_.get() == NULL) | |
171 { | |
172 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
173 } | |
174 else | |
175 { | |
176 return *structureSet_; | |
177 } | |
178 } | |
179 } |