The version at the end of the project.

MixEngine.cpp

@@ -5,7 +5,7 @@
 #include "Mx/Audio/MxAudio.hpp"
 #include "Mx/Physics/MxPhysicsWorld.h"
 #include "Mx/Vulkan/Shader/MxVkStandardShader.h"
-#include "Mx/GUI/MxUi.h"
+#include "Mx/GUI/MxGUi.h"
 #include "Mx/Resource/MxResourceLoader.h"
 #include "Mx/Graphics/MxGraphics.h"
 #include "Mx/Scene/MxSceneManager.h"
@@ -55,11 +55,9 @@ namespace Mix {
             while (!mQuit) {
                 /*awake();
                 init();*/
-
-                while (mRunning) {
-                    Platform::Update();
-                    Time::Tick();
-
+                Platform::Update();
+                Time::Tick();
+                if (mRunning) {
                     // Limit FPS if limit was set.
                     if (mFPSLimit > 0) {
                         float currentTime = Time::TotalTime();
@@ -84,12 +82,24 @@ namespace Mix {
                         startTp = Time::RealTime();
                         mFrameCount = 0u;
                     }
-                    Window::Get()->setTitle(std::to_string(mFramePerSecond));
+                    //Window::Get()->setTitle(std::to_string(mFramePerSecond));
 
+                    //auto start = Time::RealTime();
                     update();
+                    //Log::Info("Update %1%", Time::RealTime() - start);
+
+                    //start = Time::RealTime();
                     lateUpdate();
+                    //Log::Info("lateUpdate %1%", Time::RealTime() - start);
+
+                    //start = Time::RealTime();
                     render();
+                    //Log::Info("render %1%", Time::RealTime() - start);
+
+                    //start = Time::RealTime();
                     postRender();
+                    //Log::Info("postRender %1%", Time::RealTime() - start);
+                    //Log::Info("");
                 }
             }
         }
@@ -112,16 +122,6 @@ namespace Mix {
         mApp->onMainSceneCreated();
     }
 
-   /*void MixEngine::awake() {
-        mApp->onAwake();
-        mModuleHolder.get<SceneManager>()->sceneAwake();
-    }
-
-    void MixEngine::init() {
-        mApp->onInit();
-        mModuleHolder.get<SceneManager>()->sceneInit();
-    }*/
-
     void MixEngine::update() {
         mApp->onUpdate();
         mModuleHolder.get<Physics::World>()->sync(Time::FixedDeltaTime(), Time::SmoothingFactor());
@@ -151,15 +151,26 @@ namespace Mix {
     }
 
     void MixEngine::loadModule() {
-        mModuleHolder.add<Window>("Mix Engine Demo", Vector2i{ 1024, 760 }, WindowFlag::VULKAN | WindowFlag::SHOWN)->load();
+        SDL_Rect rect;
+        SDL_GetDisplayBounds(0, &rect);
+
+        mModuleHolder.add<Window>("Mix Engine Demo", Vector2i{ rect.w * 0.4f, rect.h * 0.8f }, WindowFlag::Vulkan | WindowFlag::Shown)->load();
         mModuleHolder.add<Input>()->load();
         mModuleHolder.add<Audio::Core>()->load();
         mModuleHolder.add<Physics::World>()->load();
         mModuleHolder.add<Graphics>()->load();
+        mModuleHolder.add<GUI>()->load();
         mModuleHolder.add<ResourceLoader>()->load();
         mModuleHolder.add<SceneObjectManager>()->load();
         mModuleHolder.add<SceneManager>()->load();
 
+        std::string n = mApp->getAppName();
+        Version v = mApp->getAppVersion();
+        std::string title = Utils::StringFormat("%1% V %2%.%3%.%4%",
+                                                mApp->getAppName(),
+                                                v.getMajor(), v.getMinor(), v.getPatch());
+        Window::Get()->setTitle(title);
+
         mApp->onModuleLoaded();
     }
 
@@ -168,7 +179,7 @@ namespace Mix {
         for (auto m : modules)
             m->init();
 
-        mApp->onMoudleInitialized();
+        mApp->onModuleInitialized();
     }
 
     void MixEngine::onQuitRequested() {
@@ -182,10 +193,13 @@ namespace Mix {
 #ifdef MX_ENABLE_PHYSICS_DEBUG_DRAW_
         mModuleHolder.get<Physics::World>()->render();
 #endif
-
+        mModuleHolder.get<GUI>()->beginGUI();
+        mApp->onGUI();
+        mModuleHolder.get<GUI>()->endGUI();
+        mModuleHolder.get<GUI>()->update();
         mModuleHolder.get<Graphics>()->update();
         mModuleHolder.get<Graphics>()->render();
-    }
+}
 
     void MixEngine::postRender() {
         mApp->onPostRender();

MixEngine.h

@@ -17,6 +17,11 @@ namespace Mix {
 
         int execute(std::shared_ptr<ApplicationBase> _app);
 
+        /**
+         * \brief Call to issue a request for the application to close. \n
+         *        This will eventually trigger an quit event and onQuitRequested() will be called.
+         * \note  ONLY call this after startUp() has been called
+         */
         void requestQuit();
 
     private:

Mx/Component/RigidBody/MxRigidBody.cpp

@@ -45,7 +45,7 @@ namespace Mix {
                                                                             mWorld(nullptr) {
         ltm.addShape(mShape);
         mRigidBody = CreateBtRb(_info);
-        mRigidBody->setUserPointer(this);
+        mRigidBody->setUserPointer(&mThisHandle);
     }
 
     RigidBody::RigidBody(const Physics::RigidBodyConstructionInfo& _info,
@@ -57,7 +57,7 @@ namespace Mix {
                                             mWorld(nullptr) {
         ltm.addShape(mShape);
         mRigidBody = CreateBtRb(_info);
-        mRigidBody->setUserPointer(this);
+        mRigidBody->setUserPointer(&mThisHandle);
     }
 
     RigidBody::~RigidBody() {
@@ -170,8 +170,8 @@ namespace Mix {
                                                       motionstate,
                                                       _info.shape,
                                                       inertia);
-        info.m_linearSleepingThreshold = .02;  // default to .8
-        info.m_angularSleepingThreshold = .02; // default to 1
+        info.m_linearSleepingThreshold = .01;  // default to .8
+        info.m_angularSleepingThreshold = .01; // default to 1
         _info.furtherSetup(info);
         return new btRigidBody(info);
     }

Mx/Component/RigidBody/MxRigidBody.h

@@ -4,6 +4,7 @@
 #define MX_RIGID_BODY_H_
 
 #include "../Behaviour/MxBehaviour.h"
+#include "../../Definitions/MxDefinitions.h"
 #include <bullet3/btBulletDynamicsCommon.h>
 #include <boost/signals2.hpp>
 #include <tuple>
@@ -26,7 +27,7 @@ namespace Mix {
         friend Physics::World;
 
     public:
-        using Signal = boost::signals2::signal<void(RigidBody*)>;
+        using Signal = boost::signals2::signal<void(HRigidBody)>;
         using Slot = Signal::slot_type;
 
         /** @note Default ctor is for RTTI. DO NOT use this ctor. */
@@ -127,8 +128,8 @@ namespace Mix {
         btDiscreteDynamicsWorld* mWorld;
 
         Signal mEnterSignal, mExitSignal;
-        void onTriggerEnter(RigidBody* _other) { mEnterSignal(_other); }
-        void onTriggerExit(RigidBody* _other) { mExitSignal(_other); }
+        void onTriggerEnter(HRigidBody _other) { mEnterSignal(_other); }
+        void onTriggerExit(HRigidBody _other) { mExitSignal(_other); }
 
         /** @brief A utility function to create btRigidBody from RigidBodyConstructionInfo */
         static btRigidBody* CreateBtRb(const Physics::RigidBodyConstructionInfo& _info);

Mx/Component/Transform/MxTransform.cpp

@@ -117,7 +117,11 @@ namespace Mix {
 		setRotation(Quaternion::LookRotation(dir, _worldUp));
 	}
 
-	void Transform::updateLocalToWorldMatrix() const {
+    void Transform::forceUpdate() {
+        updateLocalToWorldMatrix();
+    }
+
+    void Transform::updateLocalToWorldMatrix() const {
 		if (mChanged) {
 			mLocalToWorld = Matrix4::TRS(mPosition, mQuat, mScale);
 			if (mGameObject && mGameObject->getParent())

Mx/Component/Transform/MxTransform.h

@@ -92,6 +92,8 @@ namespace Mix {
             lookAt(_target.getPosition(), _worldUp);
         }
 
+        void forceUpdate();
+
     private:
         Vector3f mPosition;
         Quaternion mQuat;

Mx/Definitions/MxCommonType.cpp

@@ -107,3 +107,13 @@ const char* Mix::ToString(RenderType e) {
     default: return "Unknown";
     }
 }
+
+const char* Mix::ToString(GPUBufferUsage e) {
+    switch (e) {
+    case GPUBufferUsage::Static: return "Static";
+    case GPUBufferUsage::Dynamic: return "Dynamic";
+    case GPUBufferUsage::Stream: return "Stream";
+    case GPUBufferUsage::Transfer: return "Transfer";
+    default: return "Unknown";
+    }
+}

Mx/Definitions/MxCommonType.h

@@ -113,6 +113,21 @@ namespace Mix {
     };
 
     const char* ToString(RenderType e);
+
+
+    /**
+     * \brief Enumeration that represents the usage of a gpu buffer and usually makes the storage location of GPU buffer different.
+     */
+    enum class GPUBufferUsage {
+        Static = 0x0001,
+        Dynamic = 0x0002,
+        Stream = 0x0004,
+        Transfer = 0x0008
+    };
+
+    const char* ToString(GPUBufferUsage e);
+
+
 }
 
 #endif

Mx/Engine/MxPlatform.h

@@ -56,13 +56,13 @@ namespace Mix {
 	struct PFMouseMoveEventData {
 		Vector2i pos;
 		Vector2i relativePos;
-		uint8_t state = 0; /**< Test with PFMpuseButton */
+		uint8_t state = 0; /**< Test with PFMouseButton */
 	};
 
 	struct PFMouseButtonEventData {
 		uint8_t state = 0; /**< Test with PFButtonState */
 		uint8_t clicks = 0;
-		ButtonCode button; /**< Test with PFMouseButton, only one bit will be set */
+		ButtonCode button;
 		Vector2i pos;
 	};