From 7f3698ecaa97a7d8e0f5af233ad4a445513466d9 Mon Sep 17 00:00:00 2001
From: Pascal Serrarens <pascal@passer.life>
Date: Wed, 28 May 2025 12:18:22 +0200
Subject: [PATCH] Fix compatibility with lastest LinearAlgebra

---
 src/Things/DifferentialDrive.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Things/DifferentialDrive.cs b/src/Things/DifferentialDrive.cs
index 271ea0d..039d26c 100644
--- a/src/Things/DifferentialDrive.cs
+++ b/src/Things/DifferentialDrive.cs
@@ -1,3 +1,4 @@
+using System;
 using LinearAlgebra;
 
 namespace RoboidControl {
@@ -50,7 +51,7 @@ namespace RoboidControl {
         /// @sa SetLinearVelocity SetAngularVelocity
         public void SetDriveDimensions(float wheelDiameter, float wheelSeparation = 0) {
             this._wheelRadius = wheelDiameter > 0 ? wheelDiameter / 2 : -wheelDiameter / 2;
-            this.rpsToMs = wheelDiameter * Angle.pi;
+            this.rpsToMs = wheelDiameter * (float)Math.PI;
 
             if (wheelSeparation > 0) {
                 wheelSeparation = wheelSeparation > 0 ? wheelSeparation : -wheelSeparation;