--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Samples/Common/AngleMeasureTool.h	Mon May 13 15:12:56 2019 +0200
@@ -0,0 +1,74 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2019 Osimis S.A., 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 "MeasureTools.h"
+
+#include <Framework/Scene2D/Scene2D.h>
+#include <Framework/Scene2D/ScenePoint2D.h>
+#include <Framework/Scene2D/PolylineSceneLayer.h>
+#include <Framework/Scene2D/TextSceneLayer.h>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+#include <vector>
+#include <cmath>
+
+namespace OrthancStone
+{
+  class AngleMeasureTool : public MeasureTool
+  {
+  public:
+    AngleMeasureTool(Scene2D& scene)
+      : MeasureTool(scene)
+      , layersCreated(false)
+      , polylineZIndex_(-1)
+      , textZIndex_(-1)
+    {
+
+    }
+
+    ~AngleMeasureTool();
+
+    void SetSide1End(ScenePoint2D start);
+    void SetCenter(ScenePoint2D start);
+    void SetSide2End(ScenePoint2D start);
+
+  private:
+    PolylineSceneLayer* GetPolylineLayer();
+    TextSceneLayer*     GetTextLayer();
+    virtual void        RefreshScene() ORTHANC_OVERRIDE;
+    void                RemoveFromScene();
+
+  private:
+    ScenePoint2D side1End_;
+    ScenePoint2D side2End_;
+    ScenePoint2D center_;
+    bool         layersCreated;
+    int          polylineZIndex_;
+    int          textZIndex_;
+  };
+
+  typedef boost::shared_ptr<AngleMeasureTool> AngleMeasureToolPtr;
+}
+
+