--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Deprecated/Radiography/RadiographySceneReader.h	Wed Apr 29 20:43:09 2020 +0200
@@ -0,0 +1,113 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 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/>.
+ **/
+
+
+#pragma once
+
+#include "RadiographyScene.h"
+#include "RadiographyAlphaLayer.h"
+#include "RadiographyDicomLayer.h"
+#include "RadiographyMaskLayer.h"
+#include "RadiographyTextLayer.h"
+#include "../Deprecated/Toolbox/OrthancApiClient.h"
+
+#include <json/value.h>
+#include <Core/Images/FontRegistry.h>
+
+namespace OrthancStone
+{
+  // a layer containing only the geometry of a DICOM layer (bit hacky !)
+  class RadiographyPlaceholderLayer : public RadiographyDicomLayer
+  {
+  public:
+    RadiographyPlaceholderLayer(const RadiographyScene& scene) :
+      RadiographyDicomLayer(scene)
+    {
+    }
+
+  };
+
+
+  // HACK: I had to introduce this builder class in order to be able to recreate a RadiographyScene
+  // from a serialized scene that is passed to web-workers.
+  // It needs some architecturing...
+  class RadiographySceneBuilder : public boost::noncopyable
+  {
+  protected:
+    RadiographyScene&                               scene_;
+    std::unique_ptr<Orthanc::ImageAccessor>           dicomImage_;
+    std::unique_ptr<Deprecated::DicomFrameConverter>  dicomFrameConverter_;
+    RadiographyPhotometricDisplayMode               preferredPhotometricDisplayMode_;
+
+  public:
+    RadiographySceneBuilder(RadiographyScene& scene) :
+      scene_(scene)
+    {
+    }
+
+    void Read(const Json::Value& input);
+    void Read(const Json::Value& input,
+              Orthanc::ImageAccessor* dicomImage, // takes ownership
+              Deprecated::DicomFrameConverter* dicomFrameConverter, // takes ownership
+              RadiographyPhotometricDisplayMode preferredPhotometricDisplayMode
+              );
+
+    static void ReadLayerGeometry(RadiographyLayer::Geometry& geometry, const Json::Value& input);
+    static void ReadDicomLayerGeometry(RadiographyLayer::Geometry& geometry, const Json::Value& input);
+
+  protected:
+    virtual RadiographyDicomLayer* LoadDicom(const std::string& instanceId, unsigned int frame, RadiographyLayer::Geometry* geometry);
+
+  };
+
+
+  class RadiographySceneReader : public RadiographySceneBuilder
+  {
+    Deprecated::OrthancApiClient&             orthancApiClient_;
+
+  public:
+    RadiographySceneReader(RadiographyScene& scene, Deprecated::OrthancApiClient& orthancApiClient) :
+      RadiographySceneBuilder(scene),
+      orthancApiClient_(orthancApiClient)
+    {
+    }
+
+  protected:
+    virtual RadiographyDicomLayer*  LoadDicom(const std::string& instanceId, unsigned int frame, RadiographyLayer::Geometry* geometry);
+  };
+
+  // reads the whole scene but the DICOM image such that we have the full geometry
+  class RadiographySceneGeometryReader : public RadiographySceneBuilder
+  {
+    unsigned int dicomImageWidth_;
+    unsigned int dicomImageHeight_;
+
+  public:
+    RadiographySceneGeometryReader(RadiographyScene& scene, unsigned int dicomImageWidth, unsigned int dicomImageHeight) :
+      RadiographySceneBuilder(scene),
+      dicomImageWidth_(dicomImageWidth),
+      dicomImageHeight_(dicomImageHeight)
+    {
+    }
+
+  protected:
+    virtual RadiographyDicomLayer*  LoadDicom(const std::string& instanceId, unsigned int frame, RadiographyLayer::Geometry* geometry);
+  };
+}