From f6bbbb6e6df18afea2134e2150f2e1a253822e15 Mon Sep 17 00:00:00 2001
From: Laurent Gomila <laurent.gom@gmail.com>
Date: Wed, 6 Apr 2011 08:13:55 +0200
Subject: [PATCH] Inversed rotation angle in drawables, to make it match the Y
 axis pointing down in SFML (fixes issue #3)

---
 include/SFML/Graphics/Matrix3.inl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/SFML/Graphics/Matrix3.inl b/include/SFML/Graphics/Matrix3.inl
index 6371ef4a..e7f7f629 100644
--- a/include/SFML/Graphics/Matrix3.inl
+++ b/include/SFML/Graphics/Matrix3.inl
@@ -107,7 +107,7 @@ inline Matrix3 Matrix3::operator *(const Matrix3& right) const
 inline Matrix3 Matrix3::Transformation(const Vector2f& origin, const Vector2f& translation, float rotation, const Vector2f& scale)
 {
     // Combine the transformations
-    float angle  = rotation * 3.141592654f / 180.f;
+    float angle  = -rotation * 3.141592654f / 180.f;
     float cosine = static_cast<float>(std::cos(angle));
     float sine   = static_cast<float>(std::sin(angle));
     float sxCos  = scale.x * cosine;