Mercurial > hg > orthanc-webviewer
comparison Plugin/InstanceInformationAdapter.cpp @ 0:02f7a0400a91
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 25 Feb 2015 13:45:35 +0100 |
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-1:000000000000 | 0:02f7a0400a91 |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU Affero General Public License | |
8 * as published by the Free Software Foundation, either version 3 of | |
9 * the License, or (at your option) any later version. | |
10 * | |
11 * This program is distributed in the hope that it will be useful, but | |
12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 * Affero General Public License for more details. | |
15 * | |
16 * You should have received a copy of the GNU Affero General Public License | |
17 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 **/ | |
19 | |
20 | |
21 #include "InstanceInformationAdapter.h" | |
22 | |
23 #include "ViewerToolbox.h" | |
24 #include "InstanceInformation.h" | |
25 | |
26 #include <json/value.h> | |
27 | |
28 static const char* IMAGE_ORIENTATION_PATIENT = "ImageOrientationPatient"; | |
29 static const char* IMAGE_POSITION_PATIENT = "ImagePositionPatient"; | |
30 static const char* INDEX_IN_SERIES = "IndexInSeries"; | |
31 | |
32 | |
33 namespace OrthancPlugins | |
34 { | |
35 bool InstanceInformationAdapter::Create(std::string& content, | |
36 const std::string& instanceId) | |
37 { | |
38 std::string message = "Creating spatial information for instance: " + instanceId; | |
39 OrthancPluginLogInfo(context_, message.c_str()); | |
40 | |
41 std::string uri = "/instances/" + instanceId; | |
42 | |
43 Json::Value instance, tags; | |
44 if (!GetJsonFromOrthanc(instance, context_, uri) || | |
45 !GetJsonFromOrthanc(tags, context_, uri + "/tags?simplify") || | |
46 instance.type() != Json::objectValue || | |
47 tags.type() != Json::objectValue) | |
48 { | |
49 return false; | |
50 } | |
51 | |
52 InstanceInformation info; | |
53 | |
54 if (tags.isMember(IMAGE_ORIENTATION_PATIENT) && | |
55 tags.isMember(IMAGE_POSITION_PATIENT) && | |
56 tags[IMAGE_ORIENTATION_PATIENT].type() == Json::stringValue && | |
57 tags[IMAGE_POSITION_PATIENT].type() == Json::stringValue) | |
58 { | |
59 std::vector<float> cosines, position; | |
60 if (TokenizeVector(cosines, tags[IMAGE_ORIENTATION_PATIENT].asString(), 6) && | |
61 TokenizeVector(position, tags[IMAGE_POSITION_PATIENT].asString(), 3)) | |
62 { | |
63 std::vector<float> normal(3); | |
64 normal[0] = cosines[1] * cosines[5] - cosines[2] * cosines[4]; | |
65 normal[1] = cosines[2] * cosines[3] - cosines[0] * cosines[5]; | |
66 normal[2] = cosines[0] * cosines[4] - cosines[1] * cosines[3]; | |
67 | |
68 info.SetPosition(normal, position); | |
69 } | |
70 } | |
71 | |
72 if (instance.isMember(INDEX_IN_SERIES) && | |
73 instance[INDEX_IN_SERIES].type() == Json::intValue) | |
74 { | |
75 info.SetIndexInSeries(instance[INDEX_IN_SERIES].asInt()); | |
76 } | |
77 | |
78 info.Serialize(content); | |
79 return true; | |
80 } | |
81 } |