diff Framework/Deprecated/Layers/SingleFrameRendererFactory.cpp @ 732:c35e98d22764

move Deprecated classes to a separate folder
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 21 May 2019 14:27:35 +0200
parents Framework/Layers/SingleFrameRendererFactory.cpp@4f2416d519b4
children 2d8ab34c8c91
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Deprecated/Layers/SingleFrameRendererFactory.cpp	Tue May 21 14:27:35 2019 +0200
@@ -0,0 +1,88 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2019 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "SingleFrameRendererFactory.h"
+
+#include "FrameRenderer.h"
+#include "../Toolbox/MessagingToolbox.h"
+#include "../Toolbox/DicomFrameConverter.h"
+
+#include <OrthancException.h>
+#include <Plugins/Samples/Common/FullOrthancDataset.h>
+#include <Plugins/Samples/Common/DicomDatasetReader.h>
+
+namespace Deprecated
+{
+  SingleFrameRendererFactory::SingleFrameRendererFactory(OrthancPlugins::IOrthancConnection& orthanc,
+                                                         const std::string& instanceId,
+                                                         unsigned int frame) :
+    orthanc_(orthanc),
+    instance_(instanceId),
+    frame_(frame)
+  {
+    dicom_.reset(new OrthancPlugins::FullOrthancDataset(orthanc, "/instances/" + instanceId + "/tags"));
+
+    DicomFrameConverter converter;
+    converter.ReadParameters(*dicom_);
+    format_ = converter.GetExpectedPixelFormat();
+  }
+
+
+  bool SingleFrameRendererFactory::GetExtent(double& x1,
+                                             double& y1,
+                                             double& x2,
+                                             double& y2,
+                                             const SliceGeometry& viewportSlice)
+  {
+    // Assume that PixelSpacingX == PixelSpacingY == 1
+
+    OrthancPlugins::DicomDatasetReader reader(*dicom_);
+
+    unsigned int width, height;
+
+    if (!reader.GetUnsignedIntegerValue(width, OrthancPlugins::DICOM_TAG_COLUMNS) ||
+        !reader.GetUnsignedIntegerValue(height, OrthancPlugins::DICOM_TAG_ROWS))
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
+    }
+
+    x1 = 0;
+    y1 = 0;
+    x2 = static_cast<double>(width);
+    y2 = static_cast<double>(height);
+
+    return true;
+  }
+
+
+  ILayerRenderer* SingleFrameRendererFactory::CreateLayerRenderer(const SliceGeometry& viewportSlice)
+  {
+    SliceGeometry frameSlice(*dicom_);
+    return FrameRenderer::CreateRenderer(MessagingToolbox::DecodeFrame(orthanc_, instance_, frame_, format_), 
+                                         frameSlice, *dicom_, 1, 1, true);
+  }
+
+
+  ISliceableVolume& SingleFrameRendererFactory::GetSourceVolume() const
+  {
+    throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
+  }
+}