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d89b7dd412
The old headers were moved into folders because doing so avoids polluting the system include directories. Folder names were also normalized to lowercase.
50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) 2017-2018 FIRST. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#pragma once
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namespace frc {
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/**
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* This is a 2D vector struct that supports basic vector operations.
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*/
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struct Vector2d {
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Vector2d() = default;
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Vector2d(double x, double y);
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/**
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* Rotate a vector in Cartesian space.
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*
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* @param angle angle in degrees by which to rotate vector counter-clockwise.
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*/
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void Rotate(double angle);
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/**
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* Returns dot product of this vector with argument.
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*
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* @param vec Vector with which to perform dot product.
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*/
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double Dot(const Vector2d& vec) const;
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/**
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* Returns magnitude of vector.
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*/
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double Magnitude() const;
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/**
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* Returns scalar projection of this vector onto argument.
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*
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* @param vec Vector onto which to project this vector.
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*/
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double ScalarProject(const Vector2d& vec) const;
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double x = 0.0;
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double y = 0.0;
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};
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} // namespace frc
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