--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Toolbox/SlicesSorter.h	Wed May 24 11:59:24 2017 +0200
@@ -0,0 +1,68 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017 Osimis, 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 "Slice.h"
+
+namespace OrthancStone
+{
+  class SlicesSorter : public boost::noncopyable
+  {
+  private:
+    class SliceWithDepth;
+    struct Comparator;
+
+    typedef std::vector<SliceWithDepth*>  Slices;
+
+    Slices  slices_;
+    bool    hasNormal_;
+    
+  public:
+    SlicesSorter() : hasNormal_(false)
+    {
+    }
+
+    ~SlicesSorter();
+    
+    void Reserve(size_t count)
+    {
+      slices_.reserve(count);
+    }
+
+    void AddSlice(const Slice& slice);
+
+    size_t GetSliceCount() const
+    {
+      return slices_.size();
+    }
+
+    const Slice& GetSlice(size_t i) const;
+
+    void SetNormal(const Vector& normal);
+    
+    void Sort();
+
+    void FilterNormal(const Vector& normal);
+    
+    bool SelectNormal(Vector& normal) const;
+  };
+}