[wpimath] Move C++ filters into filter folder to match Java (#3417)

wpilibOldCommands/src/main/native/include/frc/PIDBase.h

@@ -10,11 +10,11 @@
 #include <wpi/deprecated.h>
 #include <wpi/mutex.h>
 
-#include "frc/LinearFilter.h"
 #include "frc/PIDInterface.h"
 #include "frc/PIDOutput.h"
 #include "frc/PIDSource.h"
 #include "frc/Timer.h"
+#include "frc/filter/LinearFilter.h"
 #include "frc/smartdashboard/Sendable.h"
 #include "frc/smartdashboard/SendableHelper.h"
 

wpilibcExamples/src/main/cpp/examples/DifferentialDriveBot/cpp/Robot.cpp

@@ -2,9 +2,9 @@
 // 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/SlewRateLimiter.h>
 #include <frc/TimedRobot.h>
 #include <frc/XboxController.h>
+#include <frc/filter/SlewRateLimiter.h>
 
 #include "Drivetrain.h"
 

wpilibcExamples/src/main/cpp/examples/DifferentialDrivePoseEstimator/cpp/Robot.cpp

@@ -2,9 +2,9 @@
 // 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/SlewRateLimiter.h>
 #include <frc/TimedRobot.h>
 #include <frc/XboxController.h>
+#include <frc/filter/SlewRateLimiter.h>
 
 #include "Drivetrain.h"
 

wpilibcExamples/src/main/cpp/examples/MecanumBot/cpp/Robot.cpp

@@ -2,9 +2,9 @@
 // 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/SlewRateLimiter.h>
 #include <frc/TimedRobot.h>
 #include <frc/XboxController.h>
+#include <frc/filter/SlewRateLimiter.h>
 
 #include "Drivetrain.h"
 

wpilibcExamples/src/main/cpp/examples/MecanumDrivePoseEstimator/cpp/Robot.cpp

@@ -2,9 +2,9 @@
 // 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/SlewRateLimiter.h>
 #include <frc/TimedRobot.h>
 #include <frc/XboxController.h>
+#include <frc/filter/SlewRateLimiter.h>
 
 #include "Drivetrain.h"
 

wpilibcExamples/src/main/cpp/examples/RamseteController/cpp/Robot.cpp

@@ -2,11 +2,11 @@
 // 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/SlewRateLimiter.h>
 #include <frc/TimedRobot.h>
 #include <frc/Timer.h>
 #include <frc/XboxController.h>
 #include <frc/controller/RamseteController.h>
+#include <frc/filter/SlewRateLimiter.h>
 #include <frc/smartdashboard/Field2d.h>
 #include <frc/smartdashboard/SmartDashboard.h>
 #include <frc/trajectory/TrajectoryGenerator.h>

wpilibcExamples/src/main/cpp/examples/SimpleDifferentialDriveSimulation/cpp/Robot.cpp

@@ -2,11 +2,11 @@
 // 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/SlewRateLimiter.h>
 #include <frc/TimedRobot.h>
 #include <frc/Timer.h>
 #include <frc/XboxController.h>
 #include <frc/controller/RamseteController.h>
+#include <frc/filter/SlewRateLimiter.h>
 #include <frc/trajectory/TrajectoryGenerator.h>
 
 #include "Drivetrain.h"

wpilibcExamples/src/main/cpp/examples/SwerveBot/cpp/Robot.cpp

@@ -2,9 +2,9 @@
 // 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/SlewRateLimiter.h>
 #include <frc/TimedRobot.h>
 #include <frc/XboxController.h>
+#include <frc/filter/SlewRateLimiter.h>
 
 #include "Drivetrain.h"
 

wpilibcExamples/src/main/cpp/examples/SwerveDrivePoseEstimator/cpp/Robot.cpp

@@ -2,9 +2,9 @@
 // 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/SlewRateLimiter.h>
 #include <frc/TimedRobot.h>
 #include <frc/XboxController.h>
+#include <frc/filter/SlewRateLimiter.h>
 
 #include "Drivetrain.h"
 

wpilibcExamples/src/main/cpp/examples/Ultrasonic/cpp/Robot.cpp

@@ -3,9 +3,9 @@
 // the WPILib BSD license file in the root directory of this project.
 
 #include <frc/AnalogInput.h>
-#include <frc/MedianFilter.h>
 #include <frc/TimedRobot.h>
 #include <frc/drive/DifferentialDrive.h>
+#include <frc/filter/MedianFilter.h>
 #include <frc/motorcontrol/PWMSparkMax.h>
 
 /**

wpilibcExamples/src/main/cpp/examples/UltrasonicPID/cpp/Robot.cpp

@@ -3,10 +3,10 @@
 // the WPILib BSD license file in the root directory of this project.
 
 #include <frc/AnalogInput.h>
-#include <frc/MedianFilter.h>
 #include <frc/TimedRobot.h>
 #include <frc/controller/PIDController.h>
 #include <frc/drive/DifferentialDrive.h>
+#include <frc/filter/MedianFilter.h>
 #include <frc/motorcontrol/PWMSparkMax.h>
 
 /**

wpilibcIntegrationTests/src/main/native/cpp/MotorEncoderTest.cpp

@@ -8,10 +8,10 @@
 
 #include "TestBench.h"
 #include "frc/Encoder.h"
-#include "frc/LinearFilter.h"
 #include "frc/Notifier.h"
 #include "frc/Timer.h"
 #include "frc/controller/PIDController.h"
+#include "frc/filter/LinearFilter.h"
 #include "frc/motorcontrol/Jaguar.h"
 #include "frc/motorcontrol/Talon.h"
 #include "frc/motorcontrol/Victor.h"

wpimath/src/test/native/cpp/filter/LinearFilterNoiseTest.cpp

@@ -2,7 +2,7 @@
 // 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/LinearFilter.h"  // NOLINT(build/include_order)
+#include "frc/filter/LinearFilter.h"  // NOLINT(build/include_order)
 
 #include <cmath>
 #include <random>

wpimath/src/test/native/cpp/filter/LinearFilterOutputTest.cpp

@@ -2,7 +2,7 @@
 // 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/LinearFilter.h"  // NOLINT(build/include_order)
+#include "frc/filter/LinearFilter.h"  // NOLINT(build/include_order)
 
 #include <cmath>
 #include <functional>

wpimath/src/test/native/cpp/filter/MedianFilterTest.cpp

@@ -2,7 +2,7 @@
 // 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/MedianFilter.h"
+#include "frc/filter/MedianFilter.h"
 #include "gtest/gtest.h"
 
 TEST(MedianFilterTest, MedianFilterNotFullTestEven) {

wpimath/src/test/native/cpp/filter/SlewRateLimiterTest.cpp

@@ -4,7 +4,7 @@
 
 #include <wpi/timestamp.h>
 
-#include "frc/SlewRateLimiter.h"
+#include "frc/filter/SlewRateLimiter.h"
 #include "gtest/gtest.h"
 #include "units/length.h"
 #include "units/time.h"