Ndk/GraphicsComponent: Add Attach method

It will evolve, don't worry.


Former-commit-id: 6529d47e076ef102d54fde0a741df72eb80f5ca7

SDK/include/NDK/Components/GraphicsComponent.inl

@@ -2,6 +2,8 @@
 // This file is part of the "Nazara Development Kit"
 // For conditions of distribution and use, see copyright notice in Prerequesites.hpp
 
+#include <algorithm>
+
 namespace Ndk
 {
 	inline void GraphicsComponent::AddToRenderQueue(NzAbstractRenderQueue* renderQueue, const NzMatrix4f& transformMatrix) const
@@ -9,4 +11,11 @@ namespace Ndk
 		for (const Renderable& object : m_renderables)
 			object.renderable->AddToRenderQueue(renderQueue, transformMatrix);
 	}
+
+	inline void GraphicsComponent::Attach(NzRenderableRef renderable)
+	{
+		m_renderables.resize(m_renderables.size() + 1);
+		Renderable& r = m_renderables.back();
+		r.renderable = std::move(renderable);
+	}
 }