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https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-05-17 17:27:35 +08:00
Lorenz Meier
104 lines
2.6 KiB
C++
104 lines
2.6 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 2013 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 Vector2f.cpp
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*
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* math vector
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*/
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#include "test/test.hpp"
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#include "Vector2f.hpp"
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namespace math
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{
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Vector2f::Vector2f() :
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Vector(2)
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{
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}
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Vector2f::Vector2f(const Vector &right) :
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Vector(right)
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{
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#ifdef VECTOR_ASSERT
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ASSERT(right.getRows() == 2);
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#endif
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}
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Vector2f::Vector2f(float x, float y) :
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Vector(2)
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{
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setX(x);
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setY(y);
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}
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Vector2f::Vector2f(const float *data) :
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Vector(2, data)
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{
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}
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Vector2f::~Vector2f()
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{
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}
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float Vector2f::cross(const Vector2f &b) const
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{
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const Vector2f &a = *this;
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return a(0)*b(1) - a(1)*b(0);
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}
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float Vector2f::operator %(const Vector2f &v) const
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{
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return cross(v);
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}
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float Vector2f::operator *(const Vector2f &v) const
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{
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return dot(v);
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}
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int __EXPORT vector2fTest()
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{
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printf("Test Vector2f\t\t: ");
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// test float ctor
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Vector2f v(1, 2);
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ASSERT(equal(v(0), 1));
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ASSERT(equal(v(1), 2));
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printf("PASS\n");
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return 0;
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}
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} // namespace math
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