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
---
.../analytical/indicator/indicatorBaseF3D.h | 77 ++++++++++++++++++++++
1 file changed, 77 insertions(+)
create mode 100644 src/functors/analytical/indicator/indicatorBaseF3D.h
(limited to 'src/functors/analytical/indicator/indicatorBaseF3D.h')
diff --git a/src/functors/analytical/indicator/indicatorBaseF3D.h b/src/functors/analytical/indicator/indicatorBaseF3D.h
new file mode 100644
index 0000000..d7eced8
--- /dev/null
+++ b/src/functors/analytical/indicator/indicatorBaseF3D.h
@@ -0,0 +1,77 @@
+/* This file is part of the OpenLB library
+ *
+ * Copyright (C) 2014-2016 Cyril Masquelier, Albert Mink, Mathias J. Krause, Benjamin Förster
+ * 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 INDICATOR_BASE_F_3D_H
+#define INDICATOR_BASE_F_3D_H
+
+#include
+
+#include "core/vector.h"
+#include "functors/genericF.h"
+
+namespace olb {
+
+
+/** IndicatorF3D is an application from \f$ \Omega \subset R^3 \to \{0,1\} \f$.
+ * \param _myMin holds minimal(component wise) vector of the domain \f$ \Omega \f$.
+ * \param _myMax holds maximal(component wise) vector of the domain \f$ \Omega \f$.
+ */
+template
+class IndicatorF3D : public GenericF {
+protected:
+ IndicatorF3D();
+ Vector _myMin;
+ Vector _myMax;
+public:
+ virtual Vector& getMin();
+ virtual Vector& getMax();
+ /** \returns false or true and pos. distance if there was one found for a given origin and direction.
+ * Mind that the default computation is done by a numerical approximation which searches .. [TODO: CYRIL]
+ */
+ virtual bool distance(S& distance, const Vector& origin, const Vector& direction, int iC=-1);
+ virtual bool distance(S& distance, const Vector& origin);
+ /// returns true and the normal if there was one found for an given origin and direction
+ /**
+ * (mind that the default computation is done by a numerical approximation which searches .. [TODO])
+ */
+ virtual bool normal(Vector& normal, const Vector& origin, const Vector& direction, int iC=-1);
+ ///Rotate vector around axis by angle theta
+ virtual bool rotOnAxis(Vector& vec_rot, const Vector& vec, const Vector& axis, S& theta);
+ /// Returns true if `point` is inside a cube with corners `_myMin` and `_myMax`
+ bool isInsideBox(Vector point);
+};
+
+
+template
+class IndicatorIdentity3D : public IndicatorF3D {
+public:
+ std::shared_ptr> _f;
+
+ IndicatorIdentity3D(std::shared_ptr> f);
+ bool operator() (bool output[1], const S input[3]) override;
+};
+
+
+}
+
+#endif
--
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