--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Inputs/DicomPyramid.h	Sat Oct 22 21:48:33 2016 +0200
@@ -0,0 +1,83 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * 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 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 "PyramidWithRawTiles.h"
+#include "DicomPyramidInstance.h"
+#include "DicomPyramidLevel.h"
+
+namespace OrthancWSI
+{
+  class DicomPyramid : public PyramidWithRawTiles
+  {
+  private:
+    struct Comparator;
+
+    IOrthancConnection&                 orthanc_;
+    std::string                         seriesId_;
+    std::vector<DicomPyramidInstance*>  instances_;
+    std::vector<DicomPyramidLevel*>     levels_;
+
+    void Clear();
+
+    void RegisterInstances(const std::string& seriesId);
+
+    void Check(const std::string& seriesId) const;
+
+    void CheckLevel(size_t level) const;
+
+  public:
+    DicomPyramid(IOrthancConnection& orthanc,
+                 const std::string& seriesId);
+
+    virtual ~DicomPyramid()
+    {
+      Clear();
+    }
+
+    const std::string& GetSeriesId() const
+    {
+      return seriesId_;
+    }
+
+    virtual unsigned int GetLevelCount() const
+    {
+      return levels_.size();
+    }
+
+    virtual unsigned int GetLevelWidth(unsigned int level) const;
+
+    virtual unsigned int GetLevelHeight(unsigned int level) const;
+
+    virtual unsigned int GetTileWidth() const;
+
+    virtual unsigned int GetTileHeight() const;
+
+    virtual bool ReadRawTile(std::string& tile,
+                             unsigned int level,
+                             unsigned int tileX,
+                             unsigned int tileY);
+
+    virtual ImageCompression GetImageCompression() const;
+
+    virtual Orthanc::PixelFormat GetPixelFormat() const;
+  };
+}