forked from Archive/PX4-Autopilot
71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
/****************************************************************************
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*
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* Copyright (C) 2012, 2014 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* @file mathlib.h
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*
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* Target specific math functions and definitions
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*
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* @author Siddharth Bharat Purohit <siddharthbharatpurohit@gmail.com>
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*/
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#ifndef MATHLIB_H
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#define MATHLIB_H
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#ifdef ECL_STANDALONE
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#ifndef M_PI_F
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#define M_PI_F 3.14159265358979323846f
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#endif
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#ifndef M_PI_2_F
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#define M_PI_2_F (M_PI / 2.0f)
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#endif
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namespace math
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{
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// using namespace Eigen;
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float min(float val1, float val2);
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float max(float val1, float val2);
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float constrain(float val, float min, float max);
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float radians(float degrees);
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float degrees(float radians);
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}
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#else
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#include <mathlib/mathlib.h>
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#endif //ECL_STANDALONE
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#endif //MATHLIB_H
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