--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancStone/Sources/Toolbox/BucketAccumulator1D.h	Wed Jan 19 12:32:15 2022 +0100
@@ -0,0 +1,91 @@
+/**
+ * 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 "Internals/BucketMapper.h"
+
+#include <list>
+#include <vector>
+
+
+namespace OrthancStone
+{
+  class BucketAccumulator1D : public boost::noncopyable
+  {
+  private:
+    struct Bucket
+    {
+      size_t             count_;
+      std::list<double>  values_;
+    };
+    
+    Internals::BucketMapper  mapper_;
+    std::vector<Bucket>      buckets_;
+    bool                     storeValues_;
+
+  public:
+    BucketAccumulator1D(double minValue,
+                        double maxValue,
+                        size_t countBuckets,
+                        bool storeValues);
+
+    size_t GetSize() const
+    {
+      return mapper_.GetSize();
+    }
+
+    double GetBucketLow(size_t i) const
+    {
+      return mapper_.GetBucketLow(i);
+    }
+
+    double GetBucketHigh(size_t i) const
+    {
+      return mapper_.GetBucketHigh(i);
+    }
+
+    double GetBucketCenter(size_t i) const
+    {
+      return mapper_.GetBucketCenter(i);
+    }
+    
+    size_t GetBucketContentSize(size_t i) const;
+
+    size_t GetBucketIndex(double value) const
+    {
+      return mapper_.GetBucketIndex(value);
+    }
+
+    void AddValue(double value);
+
+    size_t FindBestBucket() const;
+
+    double ComputeBestCenter() const
+    {
+      return GetBucketCenter(FindBestBucket());
+    }
+
+    double ComputeBestMedian() const;
+  };
+}