added missing files to git

cw 6/models/plane.obj

@@ -0,0 +1,18 @@
+v  0 -100 -100
+v  0 -100 100
+v  0 100 -100
+v  0 100 100
+
+vt 0 0
+vt 20 0
+vt 0 20
+vt 20 20
+
+vn 0 1 0
+
+s off
+f 1/3/1 3/1/1 4/2/1
+f 1/3/1 4/2/1 2/4/1
+
+f 1/3/1 4/2/1 3/1/1
+f 1/3/1 2/4/1 4/2/1

cw 6/src/SOIL/Physics.cpp

@@ -0,0 +1,48 @@
+#include "Physics.h"
+
+#define PX_RELEASE(x)	if(x)	{ x->release(); x = NULL; }
+
+Physics::Physics(float gravity)
+{
+    foundation = PxCreateFoundation(PX_PHYSICS_VERSION, allocator, errorCallback);
+
+    physics = PxCreatePhysics(PX_PHYSICS_VERSION, *foundation, PxTolerancesScale(), true);
+
+    PxSceneDesc sceneDesc(physics->getTolerancesScale());
+    sceneDesc.gravity = PxVec3(0.0f, -gravity, 0.0f);
+    dispatcher = PxDefaultCpuDispatcherCreate(2);
+    sceneDesc.cpuDispatcher = dispatcher;
+    sceneDesc.filterShader = PxDefaultSimulationFilterShader;
+    scene = physics->createScene(sceneDesc);
+}
+Physics::Physics(float gravity,
+    PxSimulationFilterShader simulationFilterShader,
+    PxSimulationEventCallback* simulationEventCallback)
+{
+    foundation = PxCreateFoundation(PX_PHYSICS_VERSION, allocator, errorCallback);
+
+    physics = PxCreatePhysics(PX_PHYSICS_VERSION, *foundation, PxTolerancesScale(), true);
+
+    PxSceneDesc sceneDesc(physics->getTolerancesScale());
+    sceneDesc.gravity = PxVec3(0.0f, -gravity, 0.0f);
+    dispatcher = PxDefaultCpuDispatcherCreate(2);
+    sceneDesc.cpuDispatcher = dispatcher;
+    sceneDesc.filterShader = simulationFilterShader;
+    sceneDesc.kineKineFilteringMode = PxPairFilteringMode::eKEEP; // So kin-kin contacts with be reported
+    sceneDesc.staticKineFilteringMode = PxPairFilteringMode::eKEEP; // So static-kin constacts will be reported
+    sceneDesc.simulationEventCallback = simulationEventCallback;
+    scene = physics->createScene(sceneDesc);
+}
+Physics::~Physics()
+{
+    PX_RELEASE(scene);
+    PX_RELEASE(dispatcher);
+    PX_RELEASE(physics);
+    PX_RELEASE(foundation);
+}
+
+void Physics::step(float dt)
+{
+    scene->simulate(dt);
+    scene->fetchResults(true);
+}

cw 6/src/SOIL/Physics.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "PxPhysicsAPI.h"
+using namespace physx;
+
+class Physics
+{
+public:
+    Physics(float gravity);
+    Physics(float gravity,
+        PxSimulationFilterShader simulationFilterShader,
+        PxSimulationEventCallback* simulationEventCallback);
+    virtual ~Physics();
+    PxPhysics*              physics = nullptr;
+    PxScene*				scene = nullptr;
+
+    void step(float dt);
+
+private:
+    PxDefaultAllocator		allocator;
+    PxDefaultErrorCallback	errorCallback;
+    PxFoundation*			foundation = nullptr;
+    PxDefaultCpuDispatcher*	dispatcher = nullptr;
+};