Moving Physics to its own system

- Moved Physx to a singular Physics system
- Removed old Physx test code from application.cpp

Editor/src/app.cpp

@@ -101,6 +101,12 @@ public:
             MainMenuBar menuBar= MainMenuBar();
             menuBar.ApplicationMenu(CurrentProject);
             menuBar.SceneMenu(CurrentProject, ActiveScene);
+          /*menuBar.SelectMenu();
+            menuBar.WindowMenu();
+            menuBar.DebugMenu();
+            menuBar.Help();
+          */ 
+            
         }
 
         {
@@ -126,11 +132,11 @@ public:
         }
 
         {
-            Settings();
+            Settings settings();
         }
 
         {
-            AssetFinder assetsView = AssetFinder();
+           // AssetFinder assetsView = AssetFinder();
         }
         
         

YoggieEngine/src/Application.cpp

@@ -1,45 +1,13 @@
 #include <YoggieEngine.h>
 #include "Application.h"
-#include <PxPhysicsAPI.h>
-#define PVD_HOST "127.0.0.1"
-
-using namespace physx;
 
 namespace YoggieEngine {
 
-	static PxDefaultErrorCallback gDefaultErrorCallback;
+	Application::Application(const std::string& name)
-	static PxDefaultAllocator gDefaultAllocatorCallback;
-	static PxFoundation* mFoundation;
-	static PxPvd* mPvd;
-	static PxPvdTransport* transport;
-	static PxPhysics* mPhysics;
-	bool recordMemoryAllocations = true;
-	
-
-	Application::Application(const std::string& name )
 		: m_AppName(name)
 	{
 		EngineInstrumentation::PerfomanceSamplerInit();
 
-		// startup PhysX
-		mFoundation = PxCreateFoundation(PX_PHYSICS_VERSION, gDefaultAllocatorCallback, gDefaultErrorCallback);
-		if (!mFoundation) {
-			spdlog::critical("PxCreateFoundation failed!");
-		}
-
-		mPvd = physx::PxCreatePvd(*mFoundation);
-		if (!mPvd) {
-			spdlog::critical("pxCreatPvd failed!");
-		}
-		transport = PxDefaultPvdSocketTransportCreate(PVD_HOST, 5425, 10);
-		mPvd->connect(*transport, PxPvdInstrumentationFlag::eALL);
-
-
-		mPhysics = PxCreatePhysics(PX_PHYSICS_VERSION, *mFoundation, PxTolerancesScale(), recordMemoryAllocations, mPvd);
-		if (!mPhysics) {
-			spdlog::critical("pxCreatePhysics failed!");
-		}
-		
 	}
 
 
@@ -48,24 +16,5 @@ namespace YoggieEngine {
 	}
 
 
-	Application::~Application(){
+	Application::~Application() {}
-
+}
-	if (mPhysics)
-		mPhysics->release();
-
-	if (mPvd) {
-		if (mPvd->isConnected()) {
-			mPvd->disconnect();
-		}
-		mPvd->release();
-	}
-
-	if (transport)
-		transport->release();
-	
-
-	if (mFoundation)
-		mFoundation->release();
-	}
-
-}

YoggieEngine/src/Physics/Physics.cpp

@@ -0,0 +1,132 @@
+#include <YoggieEngine.h>
+#include "Physics.h"
+
+namespace YoggieEngine {
+
+	Physics::Physics()
+	{
+		// startup PhysX
+		mFoundation = PxCreateFoundation(PX_PHYSICS_VERSION, gDefaultAllocatorCallback, gDefaultErrorCallback);
+		if (!mFoundation) {
+			spdlog::critical("PxCreateFoundation failed!");
+		}
+
+		mPvd = physx::PxCreatePvd(*mFoundation);
+		if (!mPvd) {
+			spdlog::critical("pxCreatPvd failed!");
+		}
+		transport = PxDefaultPvdSocketTransportCreate(PVD_HOST, 5425, 10);
+		mPvd->connect(*transport, PxPvdInstrumentationFlag::eALL);
+
+
+		mPhysics = PxCreatePhysics(PX_PHYSICS_VERSION, *mFoundation, PxTolerancesScale(), recordMemoryAllocations, mPvd);
+		if (!mPhysics) {
+			spdlog::critical("pxCreatePhysics failed!");
+		}
+		gDispatcher = nullptr;
+		gMaterial = nullptr;
+		mScene = nullptr;
+
+
+	}
+
+	Physics::~Physics()
+	{
+		if (mScene)
+			mScene->release();
+
+		if (gDispatcher)
+			gDispatcher->release();
+
+		if (mPhysics)
+			mPhysics->release();
+
+		if (mPvd) {
+			if (mPvd->isConnected()) {
+				mPvd->disconnect();
+			}
+			mPvd->release();
+		}
+
+		if (transport)
+			transport->release();
+
+
+		if (mFoundation)
+			mFoundation->release();
+	}
+
+	void Physics::Step(float dt)
+	{
+		mScene->simulate(dt);
+		mScene->fetchResults(true);
+	}
+
+	void Physics::Demo()
+	{
+		createScene();
+
+		SetupPvdDebug();
+
+		createGroundPlane();
+
+		createStack(PxTransform(PxVec3(0, 0, stackZ -= 10.0f)), 10, 2.0f);
+	}
+
+	PxRigidDynamic* Physics::createDynamic(const PxTransform& t, const PxGeometry& geometry, const PxVec3& velocity = PxVec3(0)) {
+		PxRigidDynamic* dynamic = PxCreateDynamic(*mPhysics, t, geometry, *gMaterial, 10.0f);
+		dynamic->setAngularDamping(0.5f);
+		dynamic->setLinearVelocity(velocity);
+		mScene->addActor(*dynamic);
+		return dynamic;
+	}
+
+	void Physics::createStack(const PxTransform& t, PxU32 size, PxReal halfextent)
+	{
+		PxShape* shape = mPhysics->createShape(PxBoxGeometry(halfextent, halfextent, halfextent), *gMaterial);
+		for (PxU32 i = 0; i < size; i++) {
+			for (PxU32 j = 0; j < size - i; j++) {
+				PxTransform localTm(PxVec3(PxReal(j * 2) - PxReal(size - i), PxReal(i * 2 + 1), 0) * halfextent);
+				PxRigidDynamic* body = mPhysics->createRigidDynamic(t.transform(localTm));
+				body->attachShape(*shape);
+				PxRigidBodyExt::updateMassAndInertia(*body, 10.0f);
+				mScene->addActor(*body);
+			}
+		}
+
+		shape->release();
+
+	}
+
+	void Physics::createScene()
+	{
+		PxSceneDesc sceneDesc(mPhysics->getTolerancesScale());
+		sceneDesc.gravity = PxVec3(0.0f, -9.81f, 0.0f);
+		gDispatcher = PxDefaultCpuDispatcherCreate(2);
+		sceneDesc.cpuDispatcher = gDispatcher;
+		sceneDesc.filterShader = PxDefaultSimulationFilterShader;
+		mScene = mPhysics->createScene(sceneDesc);
+
+	}
+
+	void Physics::createGroundPlane()
+	{
+		gMaterial = mPhysics->createMaterial(0.5f, 0.5f, 0.6f);
+		PxRigidStatic* groundPlane = PxCreatePlane(*mPhysics, PxPlane(0,1,0,0), *gMaterial);
+		mScene->addActor(*groundPlane);
+
+	}
+
+	void Physics::SetupPvdDebug()
+	{
+		PxPvdSceneClient* pvdClient = mScene->getScenePvdClient();
+		if (pvdClient) {
+			pvdClient->setScenePvdFlag(PxPvdSceneFlag::eTRANSMIT_CONSTRAINTS, true);
+			pvdClient->setScenePvdFlag(PxPvdSceneFlag::eTRANSMIT_CONTACTS, true);
+			pvdClient->setScenePvdFlag(PxPvdSceneFlag::eTRANSMIT_SCENEQUERIES, true);
+		}
+
+
+	}
+
+}

YoggieEngine/src/Physics/Physics.h

@@ -0,0 +1,66 @@
+#pragma once
+
+#include <PxPhysicsAPI.h>
+using namespace physx; // For now will just focus on getting Physx working in its most basic form
+
+#define PVD_HOST "127.0.0.1"
+#define MAX_IP_CHAR_COUNT 16
+
+namespace YoggieEngine {
+
+	struct PhysicsConfig {
+		
+		bool recordMemoryAllocations;
+		const char PvdHost[MAX_IP_CHAR_COUNT];
+		float StackZ;
+
+	};
+
+	class Physics  {
+	public:
+
+		Physics();
+		~Physics();
+
+		void Step(float dt);
+
+		void Demo();
+
+
+	private:
+
+		PxRigidDynamic* createDynamic(const PxTransform& t, const PxGeometry& geometry, const PxVec3& velocity);
+		void createStack(const PxTransform& t, PxU32 size, PxReal halfextent);
+		void createScene();
+		void createGroundPlane();
+
+		void SetupPvdDebug();
+
+		
+		// Memory Management
+		bool recordMemoryAllocations = true;
+		PxDefaultErrorCallback gDefaultErrorCallback;
+		PxDefaultAllocator gDefaultAllocatorCallback;
+		PxDefaultCpuDispatcher* gDispatcher;
+
+		// Basics 
+		PxFoundation* mFoundation;
+		PxPhysics* mPhysics;
+
+		// Simulation
+		PxScene* mScene;
+		PxMaterial* gMaterial;
+
+		PxReal stackZ = 10.0f;
+
+		// DEBUG 
+		PxPvd* mPvd;
+		PxPvdTransport* transport;
+		
+	};
+
+}
+
+
+
+

YoggieEngine/src/YoggieEngine.h

@@ -39,8 +39,11 @@ extern "C"
 #include "Graphics/Primitives/Material.h"
 #include "Graphics/Renderer.h"
 
+#include "Physics/Physics.h"
+
 #include "EventSystem/EventEmitter.h"
 #include "EventSystem/EventListener.h"
 
+
 #include "Scene/Scene.h"
 #include "Application.h"