Files
allwpilib/wpimath/src/test/native/cpp/kinematics/DifferentialDriveOdometryTest.cpp
Peter Johnson 8f1f64ffb6 Remove year from file copyright message (NFC) (#2972)
Also update copyright to include "and other WPILib contributors" and clarify
license referral language to not be restricted to FIRST teams.
2020-12-26 14:12:05 -08:00

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848 B
C++

// 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 <wpi/math>
#include "frc/kinematics/DifferentialDriveKinematics.h"
#include "frc/kinematics/DifferentialDriveOdometry.h"
#include "gtest/gtest.h"
static constexpr double kEpsilon = 1E-9;
using namespace frc;
TEST(DifferentialDriveOdometry, EncoderDistances) {
DifferentialDriveOdometry odometry{Rotation2d(45_deg)};
const auto& pose = odometry.Update(Rotation2d(135_deg), 0_m,
units::meter_t(5 * wpi::math::pi));
EXPECT_NEAR(pose.X().to<double>(), 5.0, kEpsilon);
EXPECT_NEAR(pose.Y().to<double>(), 5.0, kEpsilon);
EXPECT_NEAR(pose.Rotation().Degrees().to<double>(), 90.0, kEpsilon);
}