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[wpimath] Fix swerve kinematics util classes equals function (#4907)

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Co-authored-by: Tyler Veness <calcmogul@gmail.com>
This commit is contained in:
ohowe
2023-01-08 17:29:35 -07:00
committed by GitHub
parent 51272ef6b3
commit 330ba45f9c
8 changed files with 102 additions and 13 deletions
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15
wpimath/src/main/native/cpp/kinematics/SwerveModulePosition.cpp Normal file
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// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#include "frc/kinematics/SwerveModulePosition.h"
#include "frc/kinematics/SwerveModuleState.h"
#include "units/math.h"
using namespace frc;
bool SwerveModulePosition::operator==(const SwerveModulePosition& other) const {
return units::math::abs(distance - other.distance) < 1E-9_m &&
angle == other.angle;
}

24
wpimath/src/main/native/cpp/kinematics/SwerveModuleState.cpp Normal file
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// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#include "frc/kinematics/SwerveModuleState.h"
#include "units/math.h"
using namespace frc;
bool SwerveModuleState::operator==(const SwerveModuleState& other) const {
return units::math::abs(speed - other.speed) < 1E-9_mps &&
angle == other.angle;
}
SwerveModuleState SwerveModuleState::Optimize(
const SwerveModuleState& desiredState, const Rotation2d& currentAngle) {
auto delta = desiredState.angle - currentAngle;
if (units::math::abs(delta.Degrees()) > 90_deg) {
return {-desiredState.speed, desiredState.angle + Rotation2d{180_deg}};
} else {
return {desiredState.speed, desiredState.angle};
}
}