public App(int width, int height)
{
WorldSize = new Vector3(200, 200, 200);
lastTime = 0;
SceneRoot = new GameObject("SceneRoot", this);
Shaders = new Dictionary <string, Shader>();
Materials = new Dictionary <string, Material>();
destroyed = new List <DestructableObject>();
DefaultBlendFactorSrc = BlendingFactorSrc.SrcAlpha;
DefaultBlendFactorDest = BlendingFactorDest.OneMinusSrcAlpha;
Window = new GameWindow(width, height, new GraphicsMode(32, 24, 0, 0));
Window.Load += OnLoadInternal;
Window.Resize += OnResizeInternal;
Window.Closing += Window_Closing;
Window.UpdateFrame += OnUpdateInternal;
Window.RenderFrame += OnRenderInternal;
SceneRenderer = new SceneRenderer(this);
SetupGL();
var cameraContainer = CreateGameObject("Camera");
ActiveCamera = cameraContainer.AddComponent <Camera>();
stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Start();
time = new System.Diagnostics.Stopwatch();
time.Start();
Shaders.Add("unlit", new Shader("Shaders/unlit.glsl", "vertex", null, "fragment"));
Shaders.Add("screen", new Shader("Shaders/screen.glsl", "vertex", null, "fragment"));
Shaders.Add("screenCA", new Shader("Shaders/chromaticAbberation.glsl", "vertex", null, "fragment"));
Shaders.Add("text", new Shader("Shaders/text.glsl", "vertex", null, "fragment"));
Shaders.Add("gol", new Shader("Shaders/gol.glsl", "vertex", null, "fragment"));
Shaders.Add("lit", new Shader("Shaders/lit.glsl", "vertex", null, "fragment"));
Materials.Add("unlit", new Material(Shaders["unlit"], RenderMode.Opaque));
Materials.Add("lit", new Material(Shaders["lit"], RenderMode.Opaque));
GameObjectFactory = new GameObjectFactory(this);
PrimitiveFactory = new PrimitiveFactory();
//var cs = new Jitter.Collision.CollisionSystemPersistentSAP();
//PhysicsWorld = new Jitter.World(cs);
//PhysicsWorld.Gravity = new Jitter.LinearMath.JVector(0, -9.81f, 0);
var collisionConfig = new BulletSharp.DefaultCollisionConfiguration();
PhysicsWorld = new BulletSharp.DiscreteDynamicsWorld(
new BulletSharp.CollisionDispatcher(collisionConfig),
new BulletSharp.DbvtBroadphase(),
new BulletSharp.SequentialImpulseConstraintSolver(),
collisionConfig);
Ray.Init(this);
Window.Run(60.0);
}
/// <summary>
/// Initializes the Physics engine using the specified flags.
/// </summary>
/// <param name="processor"></param>
/// <param name="flags">The flags.</param>
/// <exception cref="System.NotImplementedException">SoftBody processing is not yet available</exception>
internal Simulation(PhysicsProcessor processor, PhysicsEngineFlags flags = PhysicsEngineFlags.None)
{
this.processor = processor;
if (flags == PhysicsEngineFlags.None)
{
if (OnSimulationCreation != null)
{
flags = OnSimulationCreation();
}
}
MaxSubSteps = 1;
FixedTimeStep = 1.0f / 60.0f;
collisionConfiguration = new BulletSharp.DefaultCollisionConfiguration();
dispatcher = new BulletSharp.CollisionDispatcher(collisionConfiguration);
broadphase = new BulletSharp.DbvtBroadphase();
//this allows characters to have proper physics behavior
broadphase.OverlappingPairCache.SetInternalGhostPairCallback(new BulletSharp.GhostPairCallback());
//2D pipeline
var simplex = new BulletSharp.VoronoiSimplexSolver();
var pdSolver = new BulletSharp.MinkowskiPenetrationDepthSolver();
var convexAlgo = new BulletSharp.Convex2DConvex2DAlgorithm.CreateFunc(simplex, pdSolver);
dispatcher.RegisterCollisionCreateFunc(BulletSharp.BroadphaseNativeType.Convex2DShape, BulletSharp.BroadphaseNativeType.Convex2DShape, convexAlgo); //this is the ONLY one that we are actually using
dispatcher.RegisterCollisionCreateFunc(BulletSharp.BroadphaseNativeType.Box2DShape, BulletSharp.BroadphaseNativeType.Convex2DShape, convexAlgo);
dispatcher.RegisterCollisionCreateFunc(BulletSharp.BroadphaseNativeType.Convex2DShape, BulletSharp.BroadphaseNativeType.Box2DShape, convexAlgo);
dispatcher.RegisterCollisionCreateFunc(BulletSharp.BroadphaseNativeType.Box2DShape, BulletSharp.BroadphaseNativeType.Box2DShape, new BulletSharp.Box2DBox2DCollisionAlgorithm.CreateFunc());
//~2D pipeline
//default solver
var solver = new BulletSharp.SequentialImpulseConstraintSolver();
if (flags.HasFlag(PhysicsEngineFlags.CollisionsOnly))
{
collisionWorld = new BulletSharp.CollisionWorld(dispatcher, broadphase, collisionConfiguration);
}
else if (flags.HasFlag(PhysicsEngineFlags.SoftBodySupport))
{
//mSoftRigidDynamicsWorld = new BulletSharp.SoftBody.SoftRigidDynamicsWorld(mDispatcher, mBroadphase, solver, mCollisionConf);
//mDiscreteDynamicsWorld = mSoftRigidDynamicsWorld;
//mCollisionWorld = mSoftRigidDynamicsWorld;
throw new NotImplementedException("SoftBody processing is not yet available");
}
else
{
discreteDynamicsWorld = new BulletSharp.DiscreteDynamicsWorld(dispatcher, broadphase, solver, collisionConfiguration);
collisionWorld = discreteDynamicsWorld;
}
if (discreteDynamicsWorld != null)
{
solverInfo = discreteDynamicsWorld.SolverInfo; //we are required to keep this reference, or the GC will mess up
dispatchInfo = discreteDynamicsWorld.DispatchInfo;
solverInfo.SolverMode |= BulletSharp.SolverModes.CacheFriendly; //todo test if helps with performance or not
if (flags.HasFlag(PhysicsEngineFlags.ContinuosCollisionDetection))
{
CanCcd = true;
solverInfo.SolverMode |= BulletSharp.SolverModes.Use2FrictionDirections | BulletSharp.SolverModes.RandomizeOrder;
dispatchInfo.UseContinuous = true;
}
}
}
/// <summary>
/// Initializes the Physics engine using the specified flags.
/// </summary>
/// <param name="flags">The flags.</param>
/// <exception cref="System.NotImplementedException">SoftBody processing is not yet available</exception>
internal Simulation(PhysicsEngineFlags flags = PhysicsEngineFlags.None)
{
MaxSubSteps = 1;
FixedTimeStep = 1.0f / 60.0f;
collisionConfiguration = new BulletSharp.DefaultCollisionConfiguration();
dispatcher = new BulletSharp.CollisionDispatcher(collisionConfiguration);
broadphase = new BulletSharp.DbvtBroadphase();
//this allows characters to have proper physics behavior
broadphase.OverlappingPairCache.SetInternalGhostPairCallback(new BulletSharp.GhostPairCallback());
//2D pipeline
var simplex = new BulletSharp.VoronoiSimplexSolver();
var pdSolver = new BulletSharp.MinkowskiPenetrationDepthSolver();
var convexAlgo = new BulletSharp.Convex2DConvex2DAlgorithm.CreateFunc(simplex, pdSolver);
dispatcher.RegisterCollisionCreateFunc(BulletSharp.BroadphaseNativeType.Convex2DShape, BulletSharp.BroadphaseNativeType.Convex2DShape, convexAlgo); //this is the ONLY one that we are actually using
dispatcher.RegisterCollisionCreateFunc(BulletSharp.BroadphaseNativeType.Box2DShape, BulletSharp.BroadphaseNativeType.Convex2DShape, convexAlgo);
dispatcher.RegisterCollisionCreateFunc(BulletSharp.BroadphaseNativeType.Convex2DShape, BulletSharp.BroadphaseNativeType.Box2DShape, convexAlgo);
dispatcher.RegisterCollisionCreateFunc(BulletSharp.BroadphaseNativeType.Box2DShape, BulletSharp.BroadphaseNativeType.Box2DShape, new BulletSharp.Box2DBox2DCollisionAlgorithm.CreateFunc());
//~2D pipeline
//default solver
var solver = new BulletSharp.SequentialImpulseConstraintSolver();
if (flags.HasFlag(PhysicsEngineFlags.CollisionsOnly))
{
collisionWorld = new BulletSharp.CollisionWorld(dispatcher, broadphase, collisionConfiguration);
}
else if (flags.HasFlag(PhysicsEngineFlags.SoftBodySupport))
{
//mSoftRigidDynamicsWorld = new BulletSharp.SoftBody.SoftRigidDynamicsWorld(mDispatcher, mBroadphase, solver, mCollisionConf);
//mDiscreteDynamicsWorld = mSoftRigidDynamicsWorld;
//mCollisionWorld = mSoftRigidDynamicsWorld;
throw new NotImplementedException("SoftBody processing is not yet available");
}
else
{
discreteDynamicsWorld = new BulletSharp.DiscreteDynamicsWorld(dispatcher, broadphase, solver, collisionConfiguration);
collisionWorld = discreteDynamicsWorld;
}
if (discreteDynamicsWorld != null)
{
solverInfo = discreteDynamicsWorld.SolverInfo; //we are required to keep this reference, or the GC will mess up
dispatchInfo = discreteDynamicsWorld.DispatchInfo;
solverInfo.SolverMode |= BulletSharp.SolverModes.CacheFriendly; //todo test if helps with performance or not
if (flags.HasFlag(PhysicsEngineFlags.ContinuosCollisionDetection))
{
canCcd = true;
solverInfo.SolverMode |= BulletSharp.SolverModes.Use2FrictionDirections | BulletSharp.SolverModes.RandomizeOrder;
dispatchInfo.UseContinuous = true;
}
}
BulletSharp.PersistentManifold.ContactProcessed += PersistentManifoldContactProcessed;
BulletSharp.PersistentManifold.ContactDestroyed += PersistentManifoldContactDestroyed;
}
