--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancStone/Sources/Toolbox/Internals/BucketMapper.h	Wed Jan 19 12:32:15 2022 +0100
@@ -0,0 +1,62 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2022 Osimis S.A., Belgium
+ * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program. If not, see
+ * <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include <boost/noncopyable.hpp>
+#include <stddef.h>
+
+
+namespace OrthancStone
+{
+  namespace Internals
+  {
+    class BucketMapper : public boost::noncopyable
+    {
+    private:
+      double  minValue_;
+      double  maxValue_;
+      size_t  bucketsCount_;
+
+    public:
+      BucketMapper(double minValue,
+                   double maxValue,
+                   size_t bucketsCount);
+
+      size_t GetSize() const
+      {
+        return bucketsCount_;
+      }
+
+      void CheckIndex(size_t i) const;
+
+      double GetBucketLow(size_t i) const;
+
+      double GetBucketHigh(size_t i) const;
+
+      double GetBucketCenter(size_t i) const;
+      
+      size_t GetBucketIndex(double value) const;
+    };
+  }
+}