From 6dcb0817a2cd1a507dbf5e3c42bf13623b5b5cae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joshua=20Vanda=C3=ABle?= <joshua@vandaele.software>
Date: Sun, 28 Jun 2026 08:33:40 +0200
Subject: MathUtil: C++20/23 modernisations

I've also created DegreesToRadians/RadiansToDegrees utility functions since there was a lot of repeated code
---
 Source/Core/InputCommon/ControllerEmu/ControlGroup/AnalogStick.cpp  | 2 +-
 Source/Core/InputCommon/ControllerEmu/ControlGroup/Cursor.cpp       | 4 ++--
 Source/Core/InputCommon/ControllerEmu/ControlGroup/Force.cpp        | 2 +-
 Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUCursor.cpp    | 2 +-
 Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.cpp | 2 +-
 Source/Core/InputCommon/ControllerEmu/ControlGroup/Tilt.cpp         | 2 +-
 6 files changed, 7 insertions(+), 7 deletions(-)

(limited to 'Source/Core/InputCommon/ControllerEmu/ControlGroup')

diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/AnalogStick.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/AnalogStick.cpp
index 9ff06d4056..68a24dff25 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/AnalogStick.cpp
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/AnalogStick.cpp
@@ -99,7 +99,7 @@ OctagonAnalogStick::OctagonAnalogStick(const char* name_, const char* ui_name_,
 
 ControlState OctagonAnalogStick::GetVirtualNotchSize() const
 {
-  return m_virtual_notch_setting.GetValue() * MathUtil::TAU / 360;
+  return MathUtil::DegreesToRadians(m_virtual_notch_setting.GetValue());
 }
 
 ControlState OctagonAnalogStick::GetGateRadiusAtAngle(double ang) const
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Cursor.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Cursor.cpp
index 169846c947..431b25012f 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Cursor.cpp
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Cursor.cpp
@@ -167,12 +167,12 @@ Cursor::StateData Cursor::UpdateState(Cursor::ReshapeData input)
 
 ControlState Cursor::GetTotalYaw() const
 {
-  return m_yaw_setting.GetValue() * MathUtil::TAU / 360;
+  return MathUtil::DegreesToRadians(m_yaw_setting.GetValue());
 }
 
 ControlState Cursor::GetTotalPitch() const
 {
-  return m_pitch_setting.GetValue() * MathUtil::TAU / 360;
+  return MathUtil::DegreesToRadians(m_pitch_setting.GetValue());
 }
 
 ControlState Cursor::GetVerticalOffset() const
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Force.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Force.cpp
index d74c4df5eb..214d948f44 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Force.cpp
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Force.cpp
@@ -106,7 +106,7 @@ ControlState Force::GetReturnSpeed() const
 
 ControlState Force::GetTwistAngle() const
 {
-  return m_angle_setting.GetValue() * MathUtil::TAU / 360;
+  return MathUtil::DegreesToRadians(m_angle_setting.GetValue());
 }
 
 ControlState Force::GetMaxDistance() const
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUCursor.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUCursor.cpp
index f9a2b0fba0..033477aeb7 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUCursor.cpp
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUCursor.cpp
@@ -49,7 +49,7 @@ IMUCursor::IMUCursor(std::string name_, std::string ui_name_)
 
 ControlState IMUCursor::GetTotalYaw() const
 {
-  return m_yaw_setting.GetValue() * MathUtil::TAU / 360;
+  return MathUtil::DegreesToRadians(m_yaw_setting.GetValue());
 }
 
 ControlState IMUCursor::GetAccelWeight() const
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.cpp
index 316ed45f84..11bcad964a 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.cpp
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.cpp
@@ -163,7 +163,7 @@ std::optional<IMUGyroscope::StateData> IMUGyroscope::GetState(bool update)
 
 ControlState IMUGyroscope::GetDeadzone() const
 {
-  return m_deadzone_setting.GetValue() / 360 * MathUtil::TAU;
+  return MathUtil::DegreesToRadians(m_deadzone_setting.GetValue());
 }
 
 bool IMUGyroscope::IsCalibrating() const
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Tilt.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Tilt.cpp
index 5c604ef3d1..82b6eccb73 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Tilt.cpp
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Tilt.cpp
@@ -69,7 +69,7 @@ ControlState Tilt::GetDefaultInputRadiusAtAngle(double ang) const
 
 ControlState Tilt::GetMaxRotationalVelocity() const
 {
-  return m_max_rotational_velocity.GetValue() * MathUtil::TAU;
+  return m_max_rotational_velocity.GetValue() * MathUtil::TAU_v<ControlState>;
 }
 
 Control* Tilt::GetModifierInput() const
-- 
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