commit ad075f185ee77f7182e0a1cf5204094170b38477
Author: Tleety <dahltobbe@hotmail.com>
Date:   Sat May 31 17:12:31 2014 +0200

    untracked files on deffered_rendering: a459a1c Skybox bugfix

diff --git a/src/Systems/WheelPairSystem.cpp b/src/Systems/WheelPairSystem.cpp
new file mode 100644
index 0000000..b8b6c4a
--- /dev/null
+++ b/src/Systems/WheelPairSystem.cpp
@@ -0,0 +1,33 @@
+#include "PrecompiledHeader.h"
+#include "WheelPairSystem.h"
+#include "World.h"
+
+void Systems::WheelPairSystem::RegisterComponents(ComponentFactory* cf)
+{
+	cf->Register<Components::WheelPair>([]() { return new Components::WheelPair(); });
+}
+
+void Systems::WheelPairSystem::UpdateEntity(double dt, EntityID entity, EntityID parent)
+{
+	auto wheelPair = m_World->GetComponent<Components::WheelPair>(entity);
+	if (!wheelPair)
+		return;
+
+	auto transform = m_World->GetComponent<Components::Transform>(entity);
+	if (!transform)
+		return;
+	auto transformFakeFront = m_World->GetComponent<Components::Transform>(wheelPair->FakeWheelFront);
+	if (!transformFakeFront)
+		return;
+	auto transformFakeBack = m_World->GetComponent<Components::Transform>(wheelPair->FakeWheelBack);
+	if (!transformFakeBack)
+		return;
+
+	glm::vec3 thing = transformFakeBack->Position - transformFakeFront->Position;
+
+	float height = ((transformFakeFront->Position + transformFakeBack->Position) / 2.f).y;
+	float angle = std::atan2f(thing.y, thing.z);
+
+	transform->Position.y = height;
+	transform->Orientation = glm::quat(glm::eulerAngles(transform->Orientation) * glm::vec3(0, 1, 1) + glm::vec3(-angle, 0, 0));
+}
\ No newline at end of file
diff --git a/src/Systems/WheelPairSystem.h b/src/Systems/WheelPairSystem.h
new file mode 100644
index 0000000..a2bd224
--- /dev/null
+++ b/src/Systems/WheelPairSystem.h
@@ -0,0 +1,22 @@
+#ifndef Systems_WheelPairSystem_h__
+#define Systems_WheelPairSystem_h__
+
+#include "World.h"
+#include "System.h"
+#include "Components/Transform.h"
+#include "Components/WheelPair.h"
+
+namespace Systems
+{
+	class WheelPairSystem : public System
+	{
+	public:
+
+		WheelPairSystem(World* world, std::shared_ptr<::EventBroker> eventBroker, std::shared_ptr<::ResourceManager> resourceManager)
+			: System(world, eventBroker, resourceManager) { }
+
+		void RegisterComponents(ComponentFactory* cf) override;
+		void UpdateEntity(double dt, EntityID entity, EntityID parent) override;
+	};
+}
+#endif // Systems_WheelPairSystem_h__