From 94d3e79a8617f88dc0219cfdeedfa3147833719d Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Mon, 24 Jun 2019 14:43:36 +0200
Subject: Initialize at openlb-1-3
---
src/functors/analytical/indicator/indicCalc2D.h | 127 ++++++++++++++++++++++++
1 file changed, 127 insertions(+)
create mode 100644 src/functors/analytical/indicator/indicCalc2D.h
(limited to 'src/functors/analytical/indicator/indicCalc2D.h')
diff --git a/src/functors/analytical/indicator/indicCalc2D.h b/src/functors/analytical/indicator/indicCalc2D.h
new file mode 100644
index 0000000..a5f6449
--- /dev/null
+++ b/src/functors/analytical/indicator/indicCalc2D.h
@@ -0,0 +1,127 @@
+/* This file is part of the OpenLB library
+ *
+ * Copyright (C) 2014-2016 Mathias J. Krause, Cyril Masquelier,
+ * Benjamin Förster, Albert Mink
+ * E-mail contact: info@openlb.net
+ * The most recent release of OpenLB can be downloaded at
+ *
+ *
+ * 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 INDIC_CALC_2D_H
+#define INDIC_CALC_2D_H
+
+#include "indicatorBaseF2D.h"
+#include "utilities/arithmetic.h"
+
+namespace olb {
+
+
+/*
+ * arithmetic helper classes for IndicatorF1D, IndicatorF2D, smoothIndicator2D
+ * UNION +
+ * WITHOUT -
+ * INTERSECTION *
+*/
+
+//////////////////////////////// IndicCalc1D ////////////////////////////////
+/// arithmetic helper class for Indicator 1d functors
+template
+class IndicCalc1D : public IndicatorF1D {
+protected:
+ IndicatorF1D& _f;
+ IndicatorF1D& _g;
+public:
+ // set image/target dimensions of IndicCalc1D as well
+ IndicCalc1D(IndicatorF1D& f, IndicatorF1D& g);
+};
+
+/// addition functor acts as union
+template
+class IndicPlus1D : public IndicCalc1D {
+public:
+ IndicPlus1D(IndicatorF1D& f, IndicatorF1D& g);
+ bool operator() (bool output[], const S input[]) override;
+};
+
+/// subtraction functor acts as without
+template
+class IndicMinus1D : public IndicCalc1D {
+public:
+ IndicMinus1D(IndicatorF1D& f, IndicatorF1D& g);
+ bool operator() (bool output[], const S input[]) override;
+};
+
+/// multiplication functor acts as intersection
+template
+class IndicMultiplication1D : public IndicCalc1D {
+public:
+ IndicMultiplication1D(IndicatorF1D& f, IndicatorF1D& g);
+ bool operator() (bool output[], const S input[]) override;
+};
+
+
+
+//////////////////////////////// indicCalc2D ////////////////////////////////
+/// arithmetic helper class for Indicator 2D functors
+template class F>
+class IndicCalc2D : public IndicatorF2D {
+protected:
+ std::shared_ptr> _f;
+ std::shared_ptr> _g;
+public:
+ IndicCalc2D( std::shared_ptr> f, std::shared_ptr> g );
+
+ bool operator() (bool output[], const S input[2]) override;
+};
+
+/// Addition functor (W==bool: Union)
+template
+using IndicPlus2D = IndicCalc2D;
+template
+using IndicMinus2D = IndicCalc2D;
+template
+using IndicMultiplication2D = IndicCalc2D;
+
+template class F1, template class F2,
+ typename=typename std::enable_if, F1>::value>::type>
+std::shared_ptr> operator+(std::shared_ptr> lhs, std::shared_ptr> rhs);
+
+template class F1, template class F2,
+ typename=typename std::enable_if, F1>::value>::type>
+std::shared_ptr> operator-(std::shared_ptr> lhs, std::shared_ptr> rhs);
+
+template class F1, template class F2,
+ typename=typename std::enable_if, F1>::value>::type>
+std::shared_ptr> operator*(std::shared_ptr> lhs, std::shared_ptr> rhs);
+
+template class F1, template class F2,
+ typename=typename std::enable_if, F1>::value>::type>
+std::shared_ptr> operator+(F1 & lhs, std::shared_ptr> rhs);
+
+template class F1, template class F2,
+ typename=typename std::enable_if, F1>::value>::type>
+std::shared_ptr> operator-(F1 & lhs, std::shared_ptr> rhs);
+
+template class F1, template class F2,
+ typename=typename std::enable_if, F1>::value>::type>
+std::shared_ptr> operator*(F1 & lhs, std::shared_ptr> rhs);
+
+
+} // end namespace olb
+
+#endif
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