From 1c8a8ad1c016567e412c19678b35f3c7a784c350 Mon Sep 17 00:00:00 2001
From: Dmitry Kunin <dkunin@mapswith.me>
Date: Fri, 27 Dec 2013 17:28:05 +0300
Subject: [PATCH] DrapeEngine.

---
 drape_frontend/drape_engine.cpp | 32 ++++++++++++++++++++++++++++++++
 drape_frontend/drape_engine.hpp | 27 +++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 drape_frontend/drape_engine.cpp
 create mode 100644 drape_frontend/drape_engine.hpp

diff --git a/drape_frontend/drape_engine.cpp b/drape_frontend/drape_engine.cpp
new file mode 100644
index 0000000000..d4b67e5f27
--- /dev/null
+++ b/drape_frontend/drape_engine.cpp
@@ -0,0 +1,32 @@
+#include "drape_engine.hpp"
+
+#include "message_subclasses.hpp"
+
+namespace df
+{
+
+DrapeEngine::DrapeEngine(RefPointer<OGLContextFactory> contextfactory, double vs, int w, int h)
+{
+  m_threadCommutator = MasterPointer<ThreadsCommutator>(new ThreadsCommutator());
+
+  m_frontend = MasterPointer<FrontendRenderer>(
+                 new FrontendRenderer(m_threadCommutator.GetRefPointer(), contextfactory, w, h));
+
+  m_backend =  MasterPointer<BackendRenderer>(
+                 new BackendRenderer(m_threadCommutator.GetRefPointer(), contextfactory, vs, w, h));
+}
+
+void DrapeEngine::OnSizeChanged(int x0, int y0, int w, int h)
+{
+  m_backend->Resize(x0, y0, w, h);
+  m_threadCommutator->PostMessage(ThreadsCommutator::RenderThread
+                                  ,MovePointer<Message>(new ResizeMessage(x0, y0, w, h)));
+}
+
+void DrapeEngine::SetAngle(float radians)
+{
+  m_threadCommutator->PostMessage(ThreadsCommutator::RenderThread
+                                  , MovePointer<Message>(new RotateMessage(radians)));
+}
+
+}
diff --git a/drape_frontend/drape_engine.hpp b/drape_frontend/drape_engine.hpp
new file mode 100644
index 0000000000..bb4731116a
--- /dev/null
+++ b/drape_frontend/drape_engine.hpp
@@ -0,0 +1,27 @@
+#pragma once
+
+#include "frontend_renderer.hpp"
+#include "backend_renderer.hpp"
+#include "../drape/pointers.hpp"
+#include "threads_commutator.hpp"
+#include "../drape/oglcontextfactory.hpp"
+
+namespace df
+{
+
+class DrapeEngine
+{
+public:
+  DrapeEngine(RefPointer<OGLContextFactory> oglcontextfactory, double vs, int w, int h);
+
+  void OnSizeChanged(int x0, int y0, int w, int h);
+  void SetAngle(float radians);
+
+private:
+  MasterPointer<FrontendRenderer> m_frontend;
+  MasterPointer<BackendRenderer>  m_backend;
+
+  MasterPointer<ThreadsCommutator> m_threadCommutator;
+};
+
+}