--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Toolbox/VolumeImageGeometry.h	Thu May 16 16:47:46 2019 +0200
@@ -0,0 +1,104 @@
+/**
+ * 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 "../StoneEnumerations.h"
+#include "CoordinateSystem3D.h"
+
+namespace OrthancStone
+{
+  class VolumeImageGeometry
+  {
+  private:
+    unsigned int           width_;
+    unsigned int           height_;
+    unsigned int           depth_;
+    CoordinateSystem3D     axialGeometry_;
+    CoordinateSystem3D     coronalGeometry_;
+    CoordinateSystem3D     sagittalGeometry_;
+    Vector                 voxelDimensions_;
+    Matrix                 transform_;
+    Matrix                 transformInverse_;
+
+    void Invalidate();
+
+  public:
+    VolumeImageGeometry();
+
+    unsigned int GetWidth() const
+    {
+      return width_;
+    }
+
+    unsigned int GetHeight() const
+    {
+      return height_;
+    }
+
+    unsigned int GetDepth() const
+    {
+      return depth_;
+    }
+
+    const CoordinateSystem3D& GetAxialGeometry() const
+    {
+      return axialGeometry_;
+    }
+
+    const CoordinateSystem3D& GetCoronalGeometry() const
+    {
+      return coronalGeometry_;
+    }
+
+    const CoordinateSystem3D& GetSagittalGeometry() const
+    {
+      return sagittalGeometry_;
+    }
+
+    void SetSize(unsigned int width,
+                 unsigned int height,
+                 unsigned int depth);
+
+    // Set the geometry of the first axial slice (i.e. the one whose
+    // depth == 0)
+    void SetAxialGeometry(const CoordinateSystem3D& geometry);
+
+    void SetVoxelDimensions(double x,
+                            double y,
+                            double z);
+
+    Vector GetVoxelDimensions(VolumeProjection projection) const;
+
+    void GetSliceSize(unsigned int& width,
+                      unsigned int& height,
+                      VolumeProjection projection);
+    
+    // Get the 3D position of a point in the volume, where x, y and z
+    // lie in the [0;1] range
+    Vector GetCoordinates(float x,
+                          float y,
+                          float z) const;
+
+    bool DetectProjection(VolumeProjection& projection,
+                          const CoordinateSystem3D& plane) const;
+  };
+}