From 2b50babcf12a5d30e27cdc1ba0469012dbca3dcc Mon Sep 17 00:00:00 2001
From: Pascal Serrarens <pascal@passervr.com>
Date: Thu, 7 Dec 2023 11:03:06 +0100
Subject: [PATCH] Add negation for DiscreteAngle

---
 include/DiscreteAngle.h | 2 ++
 src/DiscreteAngle.cpp   | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/include/DiscreteAngle.h b/include/DiscreteAngle.h
index d5e0c95..17c4616 100644
--- a/include/DiscreteAngle.h
+++ b/include/DiscreteAngle.h
@@ -7,6 +7,8 @@
 class DiscreteAngle16 : public Range16 {
 public:
   DiscreteAngle16(float angle);
+
+  inline DiscreteAngle16 &operator-();
 };
 
 #endif
\ No newline at end of file
diff --git a/src/DiscreteAngle.cpp b/src/DiscreteAngle.cpp
index 7ab700f..9544da1 100644
--- a/src/DiscreteAngle.cpp
+++ b/src/DiscreteAngle.cpp
@@ -22,3 +22,5 @@ DiscreteAngle16::DiscreteAngle16(float angle) : Range16() {
   // This means that range value 0 is not used
   this->range = (unsigned short)((angle + 180.0F) * 65535.0F);
 }
+
+DiscreteAngle16 &DiscreteAngle16::operator-() { -this->range; }
\ No newline at end of file