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+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2016-2018 Benjamin Förster, Adrian Kummerlaender
+ *  E-mail contact: info@openlb.net
+ *  The most recent release of OpenLB can be downloaded at
+ *  <http://www.openlb.net/>
+ *
+ *  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 2
+ *  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, write to the Free
+ *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+*/
+
+#ifndef SUPER_INDICATOR_F_3D_H
+#define SUPER_INDICATOR_F_3D_H
+
+#include "functors/analytical/indicator/indicatorBaseF3D.h"
+#include "superIndicatorBaseF3D.h"
+#include "geometry/superGeometry3D.h"
+#include "functors/analytical/indicator/smoothIndicatorBaseF3D.h"
+
+namespace olb {
+
+
+/// SuperIndicatorF3D from IndicatorF3D
+/**
+ * Exposes block level indicators via SuperIndicatorF3D::getBlockIndicatorF
+ * respectively SuperIndicatorF3D::getExtendedBlockIndicatorF
+ **/
+template <typename T>
+class SuperIndicatorFfromIndicatorF3D : public SuperIndicatorF3D<T> {
+protected:
+  FunctorPtr<IndicatorF3D<T>> _indicatorF;
+public:
+  /**
+   * \param indicatorF Indicator to be converted into a super indicator
+   * \param geometry   Super geometry required for block indicator construction
+   **/
+  SuperIndicatorFfromIndicatorF3D(FunctorPtr<IndicatorF3D<T>>&& indicatorF,
+                                  SuperGeometry3D<T>&           geometry);
+
+  using SuperIndicatorF3D<T>::operator();
+  bool operator() (bool output[], const int input[]) override;
+};
+
+
+/// SuperIndicatorF3D from SmoothIndicatorF3D
+/**
+ * Returns true iff SmoothIndicatorF3D output is not near zero.
+ *
+ * Exposes block level indicators via SuperIndicatorF3D::getBlockIndicatorF
+ * respectively SuperIndicatorF3D::getExtendedBlockIndicatorF
+ **/
+template <typename T, bool HLBM>
+class SuperIndicatorFfromSmoothIndicatorF3D : public SuperIndicatorF3D<T> {
+protected:
+  FunctorPtr<SmoothIndicatorF3D<T,T,HLBM>> _indicatorF;
+public:
+  /**
+   * \param indicatorF Indicator to be converted into a super indicator
+   * \param geometry   Super geometry required for block indicator construction
+   **/
+  SuperIndicatorFfromSmoothIndicatorF3D(FunctorPtr<SmoothIndicatorF3D<T,T,HLBM>>&& indicatorF,
+                                          SuperGeometry3D<T>&                     geometry);
+
+  using SuperIndicatorF3D<T>::operator();
+  bool operator() (bool output[], const int input[]) override;
+};
+
+
+/// Indicator functor from material numbers
+/**
+ * Exposes block level indicators via SuperIndicatorF3D::getBlockIndicatorF
+ * respectively SuperIndicatorF3D::getExtendedBlockIndicatorF
+ *
+ * Material number comparsion is implemented in BlockIndicatorMaterial3D.
+ **/
+template <typename T>
+class SuperIndicatorMaterial3D : public SuperIndicatorF3D<T> {
+public:
+  /**
+   * \param geometry  Super geometry required for block indicator construction
+   *                  and global material number queries
+   * \param materials Vector of material numbers to be indicated
+   **/
+  SuperIndicatorMaterial3D(SuperGeometry3D<T>& geometry, std::vector<int> materials);
+  /**
+   * \param geometry  Super geometry required for block indicator construction
+   *                  and global material number queries
+   * \param materials List of material numbers to be indicated
+   **/
+  SuperIndicatorMaterial3D(SuperGeometry3D<T>& geometry, std::list<int> materials);
+
+  using SuperIndicatorF3D<T>::operator();
+  bool operator() (bool output[], const int input[]) override;
+};
+
+
+/// Indicator identity functor
+/**
+ * Proxies a given indicator functor for simplified memory management.
+ * i.e. mixing non-owning indicator references and owning indicator pointers
+ *      in functor compositions.
+ **/
+template <typename T>
+class SuperIndicatorIdentity3D : public SuperIndicatorF3D<T> {
+protected:
+  FunctorPtr<SuperIndicatorF3D<T>> _indicatorF;
+public:
+  SuperIndicatorIdentity3D(FunctorPtr<SuperIndicatorF3D<T>>&& indicatorF);
+
+  using SuperIndicatorF3D<T>::operator();
+  bool operator() (bool output[], const int input[]) override;
+};
+
+
+} // namespace olb
+
+#endif