0
|
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 }
|