0
|
1 /**
|
|
2 * Stone of Orthanc
|
|
3 * Copyright (C) 2012-2016 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 General Public License as
|
|
8 * published by the Free Software Foundation, either version 3 of the
|
|
9 * License, or (at your option) any later version.
|
|
10 *
|
|
11 * In addition, as a special exception, the copyright holders of this
|
|
12 * program give permission to link the code of its release with the
|
|
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
|
|
14 * that use the same license as the "OpenSSL" library), and distribute
|
|
15 * the linked executables. You must obey the GNU General Public License
|
|
16 * in all respects for all of the code used other than "OpenSSL". If you
|
|
17 * modify file(s) with this exception, you may extend this exception to
|
|
18 * your version of the file(s), but you are not obligated to do so. If
|
|
19 * you do not wish to do so, delete this exception statement from your
|
|
20 * version. If you delete this exception statement from all source files
|
|
21 * in the program, then also delete it here.
|
|
22 *
|
|
23 * This program is distributed in the hope that it will be useful, but
|
|
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
26 * General Public License for more details.
|
|
27 *
|
|
28 * You should have received a copy of the GNU General Public License
|
|
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
30 **/
|
|
31
|
|
32
|
|
33 #include "SingleFrameRendererFactory.h"
|
|
34
|
|
35 #include "FrameRenderer.h"
|
|
36 #include "../Messaging/MessagingToolbox.h"
|
|
37 #include "../Orthanc/Core/OrthancException.h"
|
|
38 #include "../Toolbox/DicomFrameConverter.h"
|
|
39
|
|
40 namespace OrthancStone
|
|
41 {
|
|
42 SingleFrameRendererFactory::SingleFrameRendererFactory(IOrthancConnection& orthanc,
|
|
43 const std::string& instanceId,
|
|
44 unsigned int frame) :
|
|
45 orthanc_(orthanc),
|
|
46 dicom_(orthanc, instanceId),
|
|
47 instance_(instanceId),
|
|
48 frame_(frame)
|
|
49 {
|
|
50 DicomFrameConverter converter;
|
|
51 converter.ReadParameters(dicom_);
|
|
52 format_ = converter.GetExpectedPixelFormat();
|
|
53 }
|
|
54
|
|
55
|
|
56 SliceGeometry SingleFrameRendererFactory::GetSliceGeometry()
|
|
57 {
|
|
58 if (dicom_.HasTag(DICOM_TAG_IMAGE_POSITION_PATIENT) &&
|
|
59 dicom_.HasTag(DICOM_TAG_IMAGE_ORIENTATION_PATIENT))
|
|
60 {
|
|
61 return SliceGeometry(dicom_);
|
|
62 }
|
|
63 else
|
|
64 {
|
|
65 return SliceGeometry();
|
|
66 }
|
|
67 }
|
|
68
|
|
69
|
|
70 bool SingleFrameRendererFactory::GetExtent(double& x1,
|
|
71 double& y1,
|
|
72 double& x2,
|
|
73 double& y2,
|
|
74 const SliceGeometry& viewportSlice)
|
|
75 {
|
|
76 // Assume that PixelSpacingX == PixelSpacingY == 1
|
|
77
|
|
78 unsigned int width = dicom_.GetUnsignedIntegerValue(DICOM_TAG_COLUMNS);
|
|
79 unsigned int height = dicom_.GetUnsignedIntegerValue(DICOM_TAG_ROWS);
|
|
80
|
|
81 x1 = 0;
|
|
82 y1 = 0;
|
|
83 x2 = static_cast<double>(width);
|
|
84 y2 = static_cast<double>(height);
|
|
85
|
|
86 return true;
|
|
87 }
|
|
88
|
|
89
|
|
90 ILayerRenderer* SingleFrameRendererFactory::CreateLayerRenderer(const SliceGeometry& viewportSlice)
|
|
91 {
|
|
92 SliceGeometry frameSlice(dicom_);
|
|
93 return FrameRenderer::CreateRenderer(MessagingToolbox::DecodeFrame(orthanc_, instance_, frame_, format_),
|
|
94 viewportSlice, frameSlice, dicom_, 1, 1, true);
|
|
95 }
|
|
96
|
|
97
|
|
98 ISliceableVolume& SingleFrameRendererFactory::GetSourceVolume() const
|
|
99 {
|
|
100 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
|
|
101 }
|
|
102 }
|