Commit Graph

15 Commits

Author SHA1 Message Date
Michael Lesirge
2b43541b94 [wpimath] MathUtil: Add 2D variants of applyDeadband and copySignPow (#8057) 2025-10-10 13:44:12 -07:00
Michael Lesirge
fb399eef3d [wpimath] Add copySignPow to MathUtil for joystick input shaping (#8013) 2025-06-15 14:08:41 -07:00
Joseph Eng
d98ad815b1 [wpimath] Adjust applyDeadband logic (#7816)
Reduces nesting by returning when the value is within the deadband.

Adjusts the algorithm to handle large values of maxMagnitude naturally (instead of needing a separate check).

Reformats the math comments.
2025-04-23 08:41:03 -06:00
Adrien Bourdeaux
75321f1d84 [wpimath] Add Translation2d/Translation3d slew rate limiter (#7806)
Co-authored-by: Tyler Veness <calcmogul@gmail.com>
Co-authored-by: Joseph Eng <91924258+KangarooKoala@users.noreply.github.com>
2025-02-25 19:06:00 -08:00
Tyler Veness
dfd1084526 [wpimath] Replace pi with symbol in docs (#7322) 2024-11-01 17:16:18 -07:00
Tyler Veness
05c7fd929b [wpimath] Make various classes constexpr (#7237) 2024-10-22 07:58:06 -06:00
Sam Carlberg
ad18fa62ee [wpilib] Add LED pattern API for easily animating addressable LEDs (#6344)
Add LEDReader and LEDWriter helper interfaces to facilitate composing simple patterns into more complex ones, e.g. LEDPattern.solid(Color.kBlue).breathe(Seconds.of(0.75)). Pattern composition relies on changing out the write behavior; for example, offsetBy increments the indexes to write to; while blink will switch between playing a base pattern and turning off all the LEDs.

Add a view class for splitting a single large buffer into smaller distinct sections, which is useful for dealing with long chained LED strips mounted on different parts of a robot. Views cannot be written directly to an LED strip (in fact, trying to do so won't even compile).

Adds some utility methods to the Color class for interpolating between two colors, and support color representations with 32-bit integers to avoid object allocations.

Co-authored-by: Tyler Veness <calcmogul@gmail.com>
2024-06-05 19:41:10 -07:00
Gold856
f5b0d1484b [wpimath] Add isNear method to MathUtil (#5353)
This method is used to check if the given value matches an expected value within a certain tolerance.

Co-authored-by: Tyler Veness <calcmogul@gmail.com>
Co-authored-by: Ryan Blue <ryanzblue@gmail.com>
2023-06-19 23:00:07 -07:00
Tyler Veness
91cbcea841 Replace SFINAE with concepts (#5361)
Concepts are cleaner to use and result in much better error messages for incorrect template use.
2023-06-07 09:50:09 -07:00
Tyler Veness
fbdc810887 Upgrade to C++20 (#4239)
* Use explicit this capture required by C++20
* Use C++20 span
* Replace wpi::numbers with std::numbers
* Fix C++20 clang-tidy warning false positive in fmt
* Remove ciso646 include since C++20 removed that header
* Fix global-buffer-overflow asan warnings in ntcore tests
* Add DIOSetProxy constructor to HAL

* Upgrade MSVC compiler to 2022
* Bump native-utils to 2023.2.7 (changes to std=c++20)

Co-authored-by: Peter Johnson <johnson.peter@gmail.com>
2022-10-15 16:33:14 -07:00
Oblarg
09cf6eeecb [wpimath] ApplyDeadband: add a scale param (#3865)
Also templates it in C++ so it can work with both doubles and units.
2022-04-30 20:29:48 -07:00
Thad House
382deef750 [wpimath] Explicitly export wpimath symbols
Co-authored-by: Tyler Veness <calcmogul@gmail.com>
2021-09-17 12:12:19 -07:00
Tyler Veness
aa3848b2c8 [wpimath] Move RobotDriveBase::ApplyDeadband() to MathUtil (#3529)
It's a useful function outside of the drive classes.

For backwards compatibility, deprecate (rather than remove) RobotDriveBase.applyDeadband()
2021-08-28 20:52:05 -07:00
Tyler Veness
a238cec12b [wpiutil] Deprecate wpi::math constants in favor of wpi::numbers (#3383)
The constants were moved from std::math to std::numbers before
ratification in C++20.
2021-05-26 00:09:36 -07:00
Tyler Veness
62f0f8190d [wpimath] Deduplicate angle modulus functions (#2998)
frc::NormalizeAngle(), units::math::NormalizeAngle(), and
frc::GetModulusError() were replaced with frc::InputModulus() and
frc::AngleModulus().

They were placed in wpimath/src/main/native/include/frc/MathUtil.h for
C++ and wpimath/src/main/java/edu/wpi/first/wpiutil/math/MathUtil.java
for Java.
2021-01-01 16:22:00 -08:00