--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Sources/Extent2D.h	Thu Apr 04 18:35:54 2024 +0200
@@ -0,0 +1,63 @@
+/**
+ * SPDX-FileCopyrightText: 2023-2024 Sebastien Jodogne, UCLouvain, Belgium
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+/**
+ * STL plugin for Orthanc
+ * Copyright (C) 2023-2024 Sebastien Jodogne, UCLouvain, 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.
+ *
+ * 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/>.
+ **/
+
+
+#pragma once
+
+#include <boost/noncopyable.hpp>
+
+
+class Extent2D : public boost::noncopyable
+{
+private:
+  bool    isEmpty_;
+  double  x1_;
+  double  y1_;
+  double  x2_;
+  double  y2_;
+
+  void CheckNotEmpty() const;
+
+public:
+  Extent2D();
+
+  bool IsEmpty() const
+  {
+    return isEmpty_;
+  }
+
+  double GetMinX() const;
+
+  double GetMaxX() const;
+
+  double GetMinY() const;
+
+  double GetMaxY() const;
+
+  double GetWidth() const;
+
+  double GetHeight() const;
+
+  void Add(double x,
+           double y);
+};