--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Deprecated/Layers/DicomStructureSetSlicer.cpp	Tue May 21 14:27:35 2019 +0200
@@ -0,0 +1,170 @@
+/**
+ * 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 "DicomStructureSetSlicer.h"
+
+namespace Deprecated
+{
+  class DicomStructureSetSlicer::Renderer : public ILayerRenderer
+  {
+  private:
+    class Structure
+    {
+    private:
+      bool                                                         visible_;
+      uint8_t                                                      red_;
+      uint8_t                                                      green_;
+      uint8_t                                                      blue_;
+      std::string                                                  name_;
+      std::vector< std::vector<OrthancStone::DicomStructureSet::PolygonPoint> >  polygons_;
+
+    public:
+      Structure(OrthancStone::DicomStructureSet& structureSet,
+                const OrthancStone::CoordinateSystem3D& plane,
+                size_t index) :
+        name_(structureSet.GetStructureName(index))
+      {
+        structureSet.GetStructureColor(red_, green_, blue_, index);
+        visible_ = structureSet.ProjectStructure(polygons_, index, plane);
+      }
+
+      void Render(OrthancStone::CairoContext& context)
+      {
+        if (visible_)
+        {
+          cairo_t* cr = context.GetObject();
+        
+          context.SetSourceColor(red_, green_, blue_);
+
+          for (size_t i = 0; i < polygons_.size(); i++)
+          {
+            cairo_move_to(cr, polygons_[i][0].first, polygons_[i][0].second);
+
+            for (size_t j = 1; j < polygons_[i].size(); j++)
+            {
+              cairo_line_to(cr, polygons_[i][j].first, polygons_[i][j].second);
+            }
+
+            cairo_line_to(cr, polygons_[i][0].first, polygons_[i][0].second);
+            cairo_stroke(cr);
+          }
+        }
+      }
+    };
+
+    typedef std::list<Structure*>  Structures;
+    
+    OrthancStone::CoordinateSystem3D  plane_;
+    Structures          structures_;
+    
+  public:
+    Renderer(OrthancStone::DicomStructureSet& structureSet,
+             const OrthancStone::CoordinateSystem3D& plane) :
+      plane_(plane)
+    {
+      for (size_t k = 0; k < structureSet.GetStructureCount(); k++)
+      {
+        structures_.push_back(new Structure(structureSet, plane, k));
+      }
+    }
+
+    virtual ~Renderer()
+    {
+      for (Structures::iterator it = structures_.begin();
+           it != structures_.end(); ++it)
+      {
+        delete *it;
+      }
+    }
+
+    virtual bool RenderLayer(OrthancStone::CairoContext& context,
+                             const ViewportGeometry& view)
+    {
+      cairo_set_line_width(context.GetObject(), 2.0f / view.GetZoom());
+
+      for (Structures::const_iterator it = structures_.begin();
+           it != structures_.end(); ++it)
+      {
+        assert(*it != NULL);
+        (*it)->Render(context);
+      }
+
+      return true;
+    }
+
+    virtual const OrthancStone::CoordinateSystem3D& GetLayerPlane()
+    {
+      return plane_;
+    }
+
+    virtual void SetLayerStyle(const RenderStyle& style)
+    {
+    }
+    
+    virtual bool IsFullQuality()
+    {
+      return true;
+    }
+  };
+
+
+  class DicomStructureSetSlicer::RendererFactory : public LayerReadyMessage::IRendererFactory
+  {
+  private:
+    OrthancStone::DicomStructureSet&         structureSet_;
+    const OrthancStone::CoordinateSystem3D&  plane_;
+
+  public:
+    RendererFactory(OrthancStone::DicomStructureSet& structureSet,
+                    const OrthancStone::CoordinateSystem3D&  plane) :
+      structureSet_(structureSet),
+      plane_(plane)
+    {
+    }
+
+    virtual ILayerRenderer* CreateRenderer() const
+    {
+      return new Renderer(structureSet_, plane_);
+    }
+  };
+  
+
+  DicomStructureSetSlicer::DicomStructureSetSlicer(OrthancStone::MessageBroker& broker,
+                                                   StructureSetLoader& loader) :
+    IVolumeSlicer(broker),
+    IObserver(broker),
+    loader_(loader)
+  {
+    loader_.RegisterObserverCallback(
+      new OrthancStone::Callable<DicomStructureSetSlicer, StructureSetLoader::ContentChangedMessage>
+      (*this, &DicomStructureSetSlicer::OnStructureSetLoaded));
+  }
+
+
+  void DicomStructureSetSlicer::ScheduleLayerCreation(const OrthancStone::CoordinateSystem3D& viewportPlane)
+  {
+    if (loader_.HasStructureSet())
+    {
+      RendererFactory factory(loader_.GetStructureSet(), viewportPlane);
+      BroadcastMessage(IVolumeSlicer::LayerReadyMessage(*this, factory, viewportPlane));
+    }
+  }
+}