--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Layers/DicomStructureSetRendererFactory.cpp	Fri Oct 14 15:34:11 2016 +0200
@@ -0,0 +1,97 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "DicomStructureSetRendererFactory.h"
+
+#include "../Orthanc/Core/OrthancException.h"
+
+namespace OrthancStone
+{
+  class DicomStructureSetRendererFactory::Renderer : public ILayerRenderer
+  {
+  private:
+    const DicomStructureSet&  structureSet_;
+    SliceGeometry             slice_;
+    bool                      visible_;
+
+  public:
+    Renderer(const DicomStructureSet& structureSet,
+             const SliceGeometry& slice) :
+      structureSet_(structureSet),
+      slice_(slice),
+      visible_(true)
+    {
+    }
+
+    virtual bool RenderLayer(CairoContext& context,
+                             const ViewportGeometry& view)
+    {
+      if (visible_)
+      {
+        cairo_set_line_width(context.GetObject(), 3.0f / view.GetZoom());
+        structureSet_.Render(context, slice_);
+      }
+
+      return true;
+    }
+
+    virtual void SetLayerStyle(const RenderStyle& style)
+    {
+      visible_ = style.visible_;
+    }
+
+    virtual bool IsFullQuality()
+    {
+      return true;
+    }
+  };
+
+
+  ILayerRenderer* DicomStructureSetRendererFactory::CreateLayerRenderer(const SliceGeometry& displaySlice)
+  {
+    bool isOpposite;
+    if (GeometryToolbox::IsParallelOrOpposite(isOpposite, displaySlice.GetNormal(), structureSet_.GetNormal()))
+    {
+      return new Renderer(structureSet_, displaySlice);
+    }
+    else
+    {
+      return NULL;
+    }
+  }
+
+
+  ISliceableVolume& DicomStructureSetRendererFactory::GetSourceVolume() const
+  {
+    throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
+  }
+}