From 389a45bf9e9dcf60e747178a728d12e62deef46e Mon Sep 17 00:00:00 2001
From: Irlan <irlanrobson@users.noreply.github.com>
Date: Fri, 10 May 2019 10:50:28 -0300
Subject: [PATCH] Add negate operator

---
 include/bounce/cloth/dense_vec3.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/bounce/cloth/dense_vec3.h b/include/bounce/cloth/dense_vec3.h
index 78a5b52..ffc4e42 100644
--- a/include/bounce/cloth/dense_vec3.h
+++ b/include/bounce/cloth/dense_vec3.h
@@ -171,4 +171,11 @@ inline b3DenseVec3 operator*(float32 a, const b3DenseVec3& b)
 	return result;
 }
 
+inline b3DenseVec3 operator-(const b3DenseVec3& v)
+{
+	b3DenseVec3 result(v.n);
+	b3Negate(result, v);
+	return result;
+}
+
 #endif
\ No newline at end of file