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+/*
+ Author: Juan Rada-Vilela, Ph.D.
+ Copyright (C) 2010-2014 FuzzyLite Limited
+ All rights reserved
+
+ This file is part of fuzzylite.
+
+ fuzzylite is free software: you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License as published by the Free
+ Software Foundation, either version 3 of the License, or (at your option)
+ any later version.
+
+ fuzzylite 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 Lesser General Public License
+ for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with fuzzylite. If not, see <http://www.gnu.org/licenses/>.
+
+ fuzzyliteâ„¢ is a trademark of FuzzyLite Limited.
+
+ */
+
+#ifndef FL_PISHAPE_H
+#define FL_PISHAPE_H
+
+#include "fl/term/Term.h"
+
+namespace fl {
+
+ class FL_API PiShape : public Term {
+ protected:
+ scalar _bottomLeft;
+ scalar _topLeft;
+ scalar _topRight;
+ scalar _bottomRight;
+
+ public:
+ explicit PiShape(const std::string& name = "",
+ scalar bottomLeft = fl::nan,
+ scalar topLeft = fl::nan,
+ scalar topRight = fl::nan,
+ scalar bottomRight = fl::nan,
+ scalar height = 1.0);
+ virtual ~PiShape() FL_IOVERRIDE;
+ FL_DEFAULT_COPY_AND_MOVE(PiShape)
+
+ virtual std::string className() const FL_IOVERRIDE;
+ virtual std::string parameters() const FL_IOVERRIDE;
+ virtual void configure(const std::string& parameters) FL_IOVERRIDE;
+
+ virtual scalar membership(scalar x) const FL_IOVERRIDE;
+
+ virtual void setBottomLeft(scalar a);
+ virtual scalar getBottomLeft() const;
+
+ virtual void setTopLeft(scalar b);
+ virtual scalar getTopLeft() const;
+
+ virtual void setTopRight(scalar d);
+ virtual scalar getTopRight() const;
+
+ virtual void setBottomRight(scalar c);
+ virtual scalar getBottomRight() const;
+
+ virtual PiShape* clone() const FL_IOVERRIDE;
+
+ static Term* constructor();
+ };
+}
+
+#endif /* FL_PISHAPE_H */
+