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[wpimath] Constrain Rotation2d range to -pi to pi (#4611)

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Co-authored-by: Ryan Blue <ryanzblue@gmail.com>
This commit is contained in:
ohowe
2022-11-14 15:25:15 -07:00
committed by GitHub
parent f656e99245
commit d1d458db2b
7 changed files with 69 additions and 43 deletions
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26
wpimath/src/main/native/include/frc/geometry/Rotation2d.inc
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@@ -13,11 +13,10 @@
namespace frc {
constexpr Rotation2d::Rotation2d(units::radian_t value)
: m_value(value),
m_cos(std::is_constant_evaluated() ? gcem::cos(value.to<double>())
: std::cos(value.to<double>())),
m_sin(std::is_constant_evaluated() ? gcem::sin(value.to<double>())
: std::sin(value.to<double>())) {}
: Rotation2d(std::is_constant_evaluated() ? gcem::cos(value.to<double>())
: std::cos(value.to<double>()),
std::is_constant_evaluated() ? gcem::sin(value.to<double>())
: std::sin(value.to<double>())) {}
constexpr Rotation2d::Rotation2d(units::degree_t value)
: Rotation2d(units::radian_t{value}) {}
@@ -31,17 +30,14 @@ constexpr Rotation2d::Rotation2d(double x, double y) {
m_sin = 0.0;
m_cos = 1.0;
}
m_value =
units::radian_t{std::is_constant_evaluated() ? gcem::atan2(m_sin, m_cos)
: std::atan2(m_sin, m_cos)};
}
constexpr Rotation2d Rotation2d::operator-() const {
return Rotation2d{-m_value};
return Rotation2d{m_cos, -m_sin};
}
constexpr Rotation2d Rotation2d::operator*(double scalar) const {
return Rotation2d(m_value * scalar);
return Rotation2d(Radians() * scalar);
}
constexpr Rotation2d Rotation2d::operator+(const Rotation2d& other) const {
@@ -71,4 +67,14 @@ constexpr Rotation2d Rotation2d::RotateBy(const Rotation2d& other) const {
Cos() * other.Sin() + Sin() * other.Cos()};
}
constexpr units::radian_t Rotation2d::Radians() const {
return units::radian_t{std::is_constant_evaluated()
? gcem::atan2(m_sin, m_cos)
: std::atan2(m_sin, m_cos)};
}
constexpr units::degree_t Rotation2d::Degrees() const {
return Radians();
}
} // namespace frc