public override void InitializeDemo()
{
// std::cerr << "initializing...\n";
m_nearClip = 1f;
m_farClip = 1000f;
m_aspect = m_glutScreenWidth / m_glutScreenHeight;
m_perspective = IndexedMatrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(40.0f), m_aspect, m_nearClip, m_farClip);
// set up basic state
m_upAxis = 1; // start with Y-axis as "up"
m_type = PHY_ScalarType.PHY_FLOAT;
m_model = eTerrainModel.eRadial;//eFractal;
m_isDynamic = true;
// set up the physics world
m_collisionConfiguration = new DefaultCollisionConfiguration();
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
IndexedVector3 worldMin = new IndexedVector3(-1000,-1000,-1000);
IndexedVector3 worldMax = new IndexedVector3(1000, 1000, 1000);
//m_broadphase = new AxisSweep3Internal(ref worldMin,ref worldMax);
m_broadphase = new AxisSweep3Internal(ref worldMin, ref worldMax, 0xfffe, 0xffff, 16384, null, false);
m_constraintSolver = new SequentialImpulseConstraintSolver();
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher,m_broadphase,m_constraintSolver,m_collisionConfiguration);
// initialize axis- or type-dependent physics from here
ClientResetScene();
}
public override void InitializeDemo()
{
m_maxIterations = 10;
SetCameraDistance(50f);
//string filename = @"E:\users\man\bullet\xna-basic-output-1.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
///collision configuration contains default setup for memory, collision setup
m_collisionConfiguration = new DefaultCollisionConfiguration();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
m_broadphase = new DbvtBroadphase();
IOverlappingPairCache pairCache = null;
//pairCache = new SortedOverlappingPairCache();
//m_broadphase = new SimpleBroadphase(1000, pairCache);
///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded)
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
m_constraintSolver = sol;
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
m_dynamicsWorld.SetGravity(ref gravity);
m_dynamicsWorld.SetForceUpdateAllAabbs(false);
BuildLevelMap();
}
public override void InitializeDemo()
{
base.InitializeDemo();
SetCameraDistance(SCALING * 50f);
//string filename = @"C:\users\man\bullett\xna-largemesh-output.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
///collision configuration contains default setup for memory, collision setup
m_collisionConfiguration = new DefaultCollisionConfiguration();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
m_broadphase = new DbvtBroadphase();
IOverlappingPairCache pairCache = null;
//pairCache = new SortedOverlappingPairCache();
//m_broadphase = new SimpleBroadphase(10000, pairCache);
///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded)
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
m_constraintSolver = sol;
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
m_dynamicsWorld.SetGravity(ref gravity);
m_profileManager = new BasicProfileManager();
BulletGlobals.g_profileManager = m_profileManager;
m_profileIterator = m_profileManager.getIterator();
///create a few basic rigid bodies
IndexedVector3 halfExtents = new IndexedVector3(50, 50, 50);
//IndexedVector3 halfExtents = new IndexedVector3(10, 10, 10);
//CollisionShape groundShape = new BoxShape(ref halfExtents);
CollisionShape groundShape = new StaticPlaneShape(new IndexedVector3(0,1,0), 0);
LocalCreateRigidBody(0f, IndexedMatrix.Identity, groundShape);
//CollisionShape groundShape = BuildLargeMesh();
m_collisionShapes.Add(groundShape);
CollisionShape sphereShape = new SphereShape(0.2f);
int size = 16;// 5; // 16
for (int i = 0; i < size; ++i)
{
for (int j = 0; j < size; ++j)
{
IndexedMatrix m = IndexedMatrix.CreateTranslation(new IndexedVector3(i, 1, j));
RigidBody rb = LocalCreateRigidBody(1f, m, sphereShape);
rb.SetActivationState(ActivationState.ISLAND_SLEEPING);
}
}
ClientResetScene();
}
//struct CreateFunc :public btCollisionAlgorithmCreateFunc
//{
// virtual btCollisionAlgorithm* CreateCollisionAlgorithm(btCollisionAlgorithmConstructionInfo& ci, btCollisionObject* body0,btCollisionObject* body1)
// {
// void* mem = ci.m_dispatcher1.allocateCollisionAlgorithm(sizeof(btGImpactCollisionAlgorithm));
// return new(mem) btGImpactCollisionAlgorithm(ci,body0,body1);
// }
//};
//! Use this function for register the algorithm externally
public static void RegisterAlgorithm(CollisionDispatcher dispatcher)
{
GImpactCreateFunc s_gimpact_cf = new GImpactCreateFunc();
int i;
for (i = 0; i < (int)BroadphaseNativeTypes.MAX_BROADPHASE_COLLISION_TYPES; i++)
{
dispatcher.RegisterCollisionCreateFunc((int)BroadphaseNativeTypes.GIMPACT_SHAPE_PROXYTYPE, i, s_gimpact_cf);
}
for (i = 0; i < (int)BroadphaseNativeTypes.MAX_BROADPHASE_COLLISION_TYPES; i++)
{
dispatcher.RegisterCollisionCreateFunc(i, (int)BroadphaseNativeTypes.GIMPACT_SHAPE_PROXYTYPE, s_gimpact_cf);
}
}
public override void InitializeDemo()
{
m_maxIterations = 500;
SetCameraDistance(SCALING * 50f);
//string filename = @"E:\users\man\bullet\xna-basic-output-1.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
///collision configuration contains default setup for memory, collision setup
m_collisionConfiguration = new DefaultCollisionConfiguration();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
m_broadphase = new DbvtBroadphase();
IOverlappingPairCache pairCache = null;
//pairCache = new SortedOverlappingPairCache();
//m_broadphase = new SimpleBroadphase(1000, pairCache);
///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded)
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
m_constraintSolver = sol;
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
m_dynamicsWorld.SetGravity(ref gravity);
///create a few basic rigid bodies
IndexedVector3 halfExtents = new IndexedVector3(50, 50, 50);
//IndexedVector3 halfExtents = new IndexedVector3(10, 10, 10);
CollisionShape groundShape = new BoxShape(ref halfExtents);
//CollisionShape groundShape = new StaticPlaneShape(new IndexedVector3(0,1,0), 50);
m_collisionShapes.Add(groundShape);
IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0, -52, 0));
//IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0,-10,0));
float mass = 0f;
LocalCreateRigidBody(mass, ref groundTransform, groundShape);
CreateScene5(20);
ClientResetScene();
}
public override void InitializeDemo()
{
SetCameraDistance(50f);
m_collisionConfiguration = new DefaultCollisionConfiguration();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
IndexedVector3 worldMin = new IndexedVector3(-1000, -1000, -1000);
IndexedVector3 worldMax = -worldMin;
//m_broadphase = new AxisSweep3Internal(ref worldMin, ref worldMax, 0xfffe, 0xffff, 16384, null, false);
//m_broadphase = new DbvtBroadphase();
IOverlappingPairCache pairCache = null;
//pairCache = new SortedOverlappingPairCache();
m_broadphase = new SimpleBroadphase(1000, pairCache);
///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded)
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
m_constraintSolver = sol;
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
m_dynamicsWorld.SetGravity(ref gravity);
///create a few basic rigid bodies
IndexedVector3 halfExtents = new IndexedVector3(50, 50, 50);
//IndexedVector3 halfExtents = new IndexedVector3(10, 10, 10);
CollisionShape groundShape = new BoxShape(ref halfExtents);
//CollisionShape groundShape = new StaticPlaneShape(new IndexedVector3(0,1,0), 50);
m_collisionShapes.Add(groundShape);
IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0, -50, 0));
//IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0,-10,0));
float mass = 0f;
LocalCreateRigidBody(mass, ref groundTransform, groundShape);
CollisionShape shape = SetupShape();
IndexedMatrix objTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0,2,0));
LocalCreateRigidBody(mass, ref objTransform, shape);
//ClientResetScene();
}
public override void InitializeDemo()
{
//maxiterations = 10;
SetCameraDistance(100f);
m_cameraTargetPosition = new IndexedVector3();
m_cameraPosition = new IndexedVector3(0, 0, -m_cameraDistance);
//string filename = @"E:\users\man\bullet\xna-basic-output-1.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
///collision configuration contains default setup for memory, collision setup
m_collisionConfiguration = new DefaultCollisionConfiguration();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
//m_broadphase = new DbvtBroadphase();
IOverlappingPairCache pairCache = null;
//pairCache = new SortedOverlappingPairCache();
//m_broadphase = new SimpleBroadphase(1000, pairCache);
m_broadphase = new DbvtBroadphase();
IndexedVector3 worldAabbMin = new IndexedVector3(-200, -200, -200);
IndexedVector3 worldAabbMax = -worldAabbMin;
//m_broadphase = new AxisSweep3Internal(ref worldAabbMin, ref worldAabbMax, 0xfffe, 0xffff, 16384, null, true);
///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded)
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
m_constraintSolver = sol;
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
m_dynamicsWorld.SetGravity(ref gravity);
m_profileManager = new BasicProfileManager();
BulletGlobals.g_profileManager = m_profileManager;
m_profileIterator = m_profileManager.getIterator();
BuildBoard();
}
public void NearCallback(BroadphasePair collisionPair, CollisionDispatcher dispatcher, DispatcherInfo dispatchInfo)
{
CollisionObject colObj0 = collisionPair.m_pProxy0.GetClientObject() as CollisionObject;
CollisionObject colObj1 = collisionPair.m_pProxy1.GetClientObject() as CollisionObject;
if (dispatcher.NeedsCollision(colObj0, colObj1))
{
//dispatcher will keep algorithms persistent in the collision pair
if (collisionPair.m_algorithm == null)
{
collisionPair.m_algorithm = dispatcher.FindAlgorithm(colObj0, colObj1, null);
}
if (collisionPair.m_algorithm != null)
{
ManifoldResult contactPointResult = dispatcher.GetNewManifoldResult(colObj0, colObj1);
if (dispatchInfo.GetDispatchFunc() == DispatchFunc.DISPATCH_DISCRETE)
{
//discrete collision detection query
collisionPair.m_algorithm.ProcessCollision(colObj0, colObj1, dispatchInfo, contactPointResult);
}
else
{
//continuous collision detection query, time of impact (toi)
float toi = collisionPair.m_algorithm.CalculateTimeOfImpact(colObj0, colObj1, dispatchInfo, contactPointResult);
if (dispatchInfo.GetTimeOfImpact() > toi)
{
dispatchInfo.SetTimeOfImpact(toi);
}
}
#if DEBUG
if (BulletGlobals.g_streamWriter != null && BulletGlobals.debugDispatcher)
{
BulletGlobals.g_streamWriter.WriteLine("NearCallback[{0}][{1}][{2}]", contactPointResult.GetBody0Internal().GetUserPointer(), contactPointResult.GetBody1Internal().GetUserPointer(), contactPointResult.GetPersistentManifold().GetNumContacts());
}
#endif
dispatcher.FreeManifoldResult(contactPointResult);
}
}
}
public override void InitializeDemo()
{
base.InitializeDemo();
SetCameraDistance(50);
heightFields.Clear();
//collisionShapes = new ObjectArray<CollisionShape>();
m_collisionConfiguration = new DefaultCollisionConfiguration();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
m_broadphase = new DbvtBroadphase();
m_broadphase.GetOverlappingPairCache().SetInternalGhostPairCallback(new GhostPairCallback()); // Needed once to enable ghost objects inside Bullet
//broadphase = new AxisSweep3(new Vector3(-1000, -1000, -1000), new Vector3(1000, 1000, 1000)); //new DbvtBroadphase();
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
m_constraintSolver = sol;
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
m_dynamicsWorld.GetDispatchInfo().SetAllowedCcdPenetration(0.0001f);
//world.DispatchInfo.AllowedCcdPenetration = 0.0001f;
//world.Gravity = new Vector3(0, gravity, 0);
mobControllers = new Dictionary<SceneNode, BulletMobState>();
LoadPlayerController(new Entity(), new SceneNode(), null, Vector3.Zero);
//IndexedVector3 walkDir = new IndexedVector3(0, 0, -1);
//playerController.SetWalkDirection(ref walkDir);
//float[,] heights = new float[128, 128];
//LoadHeightField(heights, 10, 129, 129, Vector3.Zero, 1);
float[,] heights = new float[32, 32];
LoadHeightField(heights, 10, 33, 33, Vector3.Zero, 1);
ClientResetScene();
}
public override void InitializeDemo()
{
base.InitializeDemo();
SetCameraDistance(SCALING * 50f);
//string filename = @"e:\users\man\bullet\xna-largemesh-output.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
///collision configuration contains default setup for memory, collision setup
m_collisionConfiguration = new DefaultCollisionConfiguration();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
m_broadphase = new DbvtBroadphase();
IOverlappingPairCache pairCache = null;
//pairCache = new SortedOverlappingPairCache();
m_broadphase = new SimpleBroadphase(1000, pairCache);
///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded)
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
m_constraintSolver = sol;
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
m_dynamicsWorld.SetGravity(ref gravity);
///create a few basic rigid bodies
IndexedVector3 halfExtents = new IndexedVector3(50, 50, 50);
//IndexedVector3 halfExtents = new IndexedVector3(10, 10, 10);
//CollisionShape groundShape = new BoxShape(ref halfExtents);
//CollisionShape groundShape = new StaticPlaneShape(IndexedVector3.Up, 50);
CollisionShape groundShape = BuildLargeMesh();
m_collisionShapes.Add(groundShape);
IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0, 0, 0));
//IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0,-10,0));
//IndexedMatrix rotateMatrix = IndexedMatrix.CreateFromYawPitchRoll(0, MathUtil.SIMD_PI / 2.0f, 0);
//IndexedMatrix rotateMatrix = IndexedMatrix.Identity;
IndexedMatrix rotateMatrix = IndexedMatrix.Identity;
rotateMatrix._basis.SetEulerZYX(0, 0, MathUtil.SIMD_PI * 0.7f);
rotateMatrix._origin = IndexedVector3.Zero;
float mass = 0f;
LocalCreateRigidBody(mass, ref rotateMatrix, groundShape);
CollisionShape boxShape = new BoxShape(new IndexedVector3(0.2f, 0.2f, 0.2f));
//CollisionShape boxShape = new SphereShape(0.2f);
//CollisionShape boxShape = new CylinderShapeX(new IndexedVector3(0.2f, 0.4f, 0.2f));
//CollisionShape boxShape = new CapsuleShape(0.2f, 0.4f);
IndexedMatrix boxTransform = IndexedMatrix.Identity;
boxTransform._basis.SetEulerZYX(MathUtil.SIMD_PI * 0.2f, MathUtil.SIMD_PI * 0.4f, MathUtil.SIMD_PI * 0.7f);
boxTransform._origin = new IndexedVector3(0.0f, 5.0f, 0.0f);
LocalCreateRigidBody(1.25f, boxTransform, boxShape);
ClientResetScene();
}
public override void InitializeDemo()
{
base.InitializeDemo();
SetCameraDistance(50f);
//string filename = @"E:\users\man\bullet\xna-basic-output-1.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
///collision configuration contains default setup for memory, collision setup
m_collisionConfiguration = new DefaultCollisionConfiguration();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
IndexedVector3 worldMin = new IndexedVector3 (-1000,-1000,-1000);
IndexedVector3 worldMax = -worldMin;
m_broadphase = new AxisSweep3Internal(ref worldMin, ref worldMax, 0xfffe, 0xffff, 16384, null, false);
//pairCache = new SortedOverlappingPairCache();
//m_broadphase = new SimpleBroadphase(1000, pairCache);
///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded)
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
m_constraintSolver = sol;
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
m_dynamicsWorld.GetDispatchInfo().SetAllowedCcdPenetration(0.0001f);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
m_dynamicsWorld.SetGravity(ref gravity);
///create a few basic rigid bodies
IndexedVector3 halfExtents = new IndexedVector3(50, 50, 50);
//IndexedVector3 halfExtents = new IndexedVector3(10, 10, 10);
CollisionShape groundShape = new BoxShape(ref halfExtents);
//CollisionShape groundShape = new StaticPlaneShape(new IndexedVector3(0,1,0), 50);
m_collisionShapes.Add(groundShape);
IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0, -50, 0));
//IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0,-10,0));
float mass = 0f;
LocalCreateRigidBody(mass, ref groundTransform, groundShape);
#region CharacterController
IndexedMatrix startTransform = IndexedMatrix.Identity;
//startTransform.setOrigin (btVector3(0.0, 4.0, 0.0));
startTransform._origin = new IndexedVector3(10.210098f,-1.6433364f,16.453260f);
m_ghostObject = new PairCachingGhostObject();
m_ghostObject.SetWorldTransform(startTransform);
m_broadphase.GetOverlappingPairCache().SetInternalGhostPairCallback(new GhostPairCallback());
float characterHeight=1.75f;
float characterWidth =1.75f;
ConvexShape capsule = new CapsuleShape(characterWidth,characterHeight);
m_ghostObject.SetCollisionShape (capsule);
m_ghostObject.SetCollisionFlags (CollisionFlags.CF_CHARACTER_OBJECT);
float stepHeight = 0.35f;
int upAxis = 1;
m_character = new KinematicCharacterController (m_ghostObject,capsule,stepHeight,upAxis);
m_dynamicsWorld.AddCollisionObject(m_ghostObject, CollisionFilterGroups.CharacterFilter, CollisionFilterGroups.StaticFilter | CollisionFilterGroups.DefaultFilter);
m_dynamicsWorld.AddAction(m_character);
#endregion
}
public void Initialize(DispatcherInfo dispatchInfo, CollisionDispatcher dispatcher)
{
m_dispatchInfo = dispatchInfo;
m_dispatcher = dispatcher;
}
//----------------------------------------------------------------------------------------------------------------
public override void InitializeDemo()
{
CollisionShape groundShape = new BoxShape(new IndexedVector3(50, 3, 50));
//CollisionShape groundShape = new StaticPlaneShape(IndexedVector3.Up, 0f);
m_collisionShapes.Add(groundShape);
m_collisionConfiguration = new DefaultCollisionConfiguration();
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
IndexedVector3 worldMin = new IndexedVector3(-1000, -1000, -1000);
IndexedVector3 worldMax = new IndexedVector3(1000, 1000, 1000);
//m_broadphase = new AxisSweep3Internal(ref worldMin, ref worldMax, 0xfffe, 0xffff, 16384, null, false);
m_broadphase = new SimpleBroadphase(100, null);
m_constraintSolver = new SequentialImpulseConstraintSolver();
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
//m_dynamicsWorld.setGravity(new IndexedVector3(0,0,0));
IndexedMatrix tr = IndexedMatrix.CreateTranslation(0, -10, 0);
//either use heightfield or triangle mesh
//create ground object
LocalCreateRigidBody(0f, ref tr, groundShape);
CollisionShape chassisShape = new BoxShape(new IndexedVector3(1.0f, 0.5f, 2.0f));
m_collisionShapes.Add(chassisShape);
CompoundShape compound = new CompoundShape();
m_collisionShapes.Add(compound);
//localTrans effectively shifts the center of mass with respect to the chassis
IndexedMatrix localTrans = IndexedMatrix.CreateTranslation(0, 1, 0);
compound.AddChildShape(ref localTrans, chassisShape);
{
CollisionShape suppShape = new BoxShape(new IndexedVector3(0.5f, 0.1f, 0.5f));
//localTrans effectively shifts the center of mass with respect to the chassis
IndexedMatrix suppLocalTrans = IndexedMatrix.CreateTranslation(0f, 1.0f, 2.5f);
compound.AddChildShape(ref suppLocalTrans, suppShape);
}
tr._origin = IndexedVector3.Zero;
m_carChassis = LocalCreateRigidBody(800f, ref tr, compound);//chassisShape);
//m_carChassis = LocalCreateRigidBody(800f, ref tr, chassisShape);//chassisShape);
//CollisionShape liftShape = new BoxShape(new IndexedVector3(0.5f, 2.0f, 0.05f));
//m_collisionShapes.Add(liftShape);
//m_liftStartPos = new IndexedVector3(0.0f, 2.5f, 3.05f);
//IndexedMatrix liftTrans = IndexedMatrix.CreateTranslation(m_liftStartPos);
//m_liftBody = LocalCreateRigidBody(10f, ref liftTrans, liftShape);
//IndexedMatrix localA = MathUtil.SetEulerZYX(0f, MathUtil.SIMD_HALF_PI, 0f);
//localA._origin = new IndexedVector3(0f, 1.0f, 3.05f);
//IndexedMatrix localB = MathUtil.SetEulerZYX(0f, MathUtil.SIMD_HALF_PI, 0f);
//localB._origin = new IndexedVector3(0f, -1.5f, -0.05f);
//m_liftHinge = new HingeConstraint(m_carChassis, m_liftBody, ref localA, ref localB);
//// m_liftHinge.setLimit(-LIFT_EPS, LIFT_EPS);
//m_liftHinge.SetLimit(0.0f, 0.0f);
//m_dynamicsWorld.AddConstraint(m_liftHinge, true);
//CompoundShape forkCompound = new CompoundShape();
//m_collisionShapes.Add(forkCompound);
//IndexedMatrix forkLocalTrans = IndexedMatrix.Identity;
//CollisionShape forkShapeA = new BoxShape(new IndexedVector3(1.0f, 0.1f, 0.1f));
//m_collisionShapes.Add(forkShapeA);
//forkCompound.AddChildShape(ref forkLocalTrans, forkShapeA);
//CollisionShape forkShapeB = new BoxShape(new IndexedVector3(0.1f, 0.02f, 0.6f));
//m_collisionShapes.Add(forkShapeB);
//forkLocalTrans = IndexedMatrix.CreateTranslation(-0.9f, -0.08f, 0.7f);
//forkCompound.AddChildShape(ref forkLocalTrans, forkShapeB);
//CollisionShape forkShapeC = new BoxShape(new IndexedVector3(0.1f, 0.02f, 0.6f));
//m_collisionShapes.Add(forkShapeC);
//forkLocalTrans = IndexedMatrix.CreateTranslation(0.9f, -0.08f, 0.7f);
//forkCompound.AddChildShape(ref forkLocalTrans, forkShapeC);
//m_forkStartPos = new IndexedVector3(0.0f, 0.6f, 3.2f);
//IndexedMatrix forkTrans = IndexedMatrix.CreateTranslation(m_forkStartPos);
//m_forkBody = LocalCreateRigidBody(5f, ref forkTrans, forkCompound);
//localA = MathUtil.SetEulerZYX(0f, 0f, MathUtil.SIMD_HALF_PI);
//localA._origin = new IndexedVector3(0.0f, -1.9f, 0.05f);
//IndexedVector3 col0 = MathUtil.matrixColumn(ref localA, 0);
//IndexedVector3 col1 = MathUtil.matrixColumn(ref localA, 1);
//IndexedVector3 col2 = MathUtil.matrixColumn(ref localA, 2);
////localB = MathUtil.setEulerZYX(0f, 0f, MathUtil.SIMD_HALF_PI);
//localB = MathUtil.SetEulerZYX(0f, 0f, MathUtil.SIMD_HALF_PI);
//localB._origin = new IndexedVector3(0.0f, 0.0f, -0.1f);
//m_forkSlider = new SliderConstraint(m_liftBody, m_forkBody, ref localA, ref localB, true);
//m_forkSlider.SetLowerLinLimit(0.1f);
//m_forkSlider.SetUpperLinLimit(0.1f);
//// m_forkSlider.setLowerAngLimit(-LIFT_EPS);
//// m_forkSlider.setUpperAngLimit(LIFT_EPS);
//m_forkSlider.SetLowerAngLimit(0.0f);
//m_forkSlider.SetUpperAngLimit(0.0f);
//IndexedMatrix localAVec = IndexedMatrix.Identity;
//IndexedMatrix localBVec = IndexedMatrix.Identity;
//m_forkSlider2 = new HingeConstraint(m_liftBody, m_forkBody, ref localAVec, ref localBVec);
//m_dynamicsWorld.AddConstraint(m_forkSlider, true);
//m_dynamicsWorld.addConstraint(m_forkSlider2, true);
CompoundShape loadCompound = new CompoundShape(true);
m_collisionShapes.Add(loadCompound);
CollisionShape loadShapeA = new BoxShape(new IndexedVector3(2.0f, 0.5f, 0.5f));
m_collisionShapes.Add(loadShapeA);
IndexedMatrix loadTrans = IndexedMatrix.Identity;
loadCompound.AddChildShape(ref loadTrans, loadShapeA);
CollisionShape loadShapeB = new BoxShape(new IndexedVector3(0.1f, 1.0f, 1.0f));
m_collisionShapes.Add(loadShapeB);
loadTrans = IndexedMatrix.CreateTranslation(2.1f, 0.0f, 0.0f);
loadCompound.AddChildShape(ref loadTrans, loadShapeB);
CollisionShape loadShapeC = new BoxShape(new IndexedVector3(0.1f, 1.0f, 1.0f));
m_collisionShapes.Add(loadShapeC);
loadTrans = IndexedMatrix.CreateTranslation(-2.1f, 0.0f, 0.0f);
loadCompound.AddChildShape(ref loadTrans, loadShapeC);
m_loadStartPos = new IndexedVector3(0.0f, -3.5f, 7.0f);
loadTrans = IndexedMatrix.CreateTranslation(m_loadStartPos);
m_loadBody = LocalCreateRigidBody(4f, ref loadTrans, loadCompound);
#if false
{
CollisionShape liftShape = new BoxShape(new IndexedVector3(0.5f, 2.0f, 0.05f));
m_collisionShapes.Add(liftShape);
IndexedMatrix liftTrans = IndexedMatrix.CreateTranslation(m_liftStartPos);
m_liftBody = localCreateRigidBody(10f, ref liftTrans, liftShape);
IndexedMatrix localA = MathUtil.setEulerZYX(0f, MathUtil.SIMD_HALF_PI, 0f);
localA._origin = new IndexedVector3(0f, 1.0f, 3.05f);
IndexedMatrix localB = MathUtil.setEulerZYX(0f, MathUtil.SIMD_HALF_PI, 0f);
localB._origin = new IndexedVector3(0f, -1.5f, -0.05f);
m_liftHinge = new HingeConstraint(m_carChassis, m_liftBody, ref localA, ref localB);
// m_liftHinge.setLimit(-LIFT_EPS, LIFT_EPS);
m_liftHinge.setLimit(0.0f, 0.0f);
m_dynamicsWorld.addConstraint(m_liftHinge, true);
CollisionShape forkShapeA = new BoxShape(new IndexedVector3(1.0f, 0.1f, 0.1f));
m_collisionShapes.Add(forkShapeA);
CompoundShape forkCompound = new CompoundShape();
m_collisionShapes.Add(forkCompound);
IndexedMatrix forkLocalTrans = IndexedMatrix.Identity;
forkCompound.addChildShape(ref forkLocalTrans, forkShapeA);
CollisionShape forkShapeB = new BoxShape(new IndexedVector3(0.1f, 0.02f, 0.6f));
m_collisionShapes.Add(forkShapeB);
forkLocalTrans = IndexedMatrix.CreateTranslation(-0.9f, -0.08f, 0.7f);
forkCompound.addChildShape(ref forkLocalTrans, forkShapeB);
CollisionShape forkShapeC = new BoxShape(new IndexedVector3(0.1f, 0.02f, 0.6f));
m_collisionShapes.Add(forkShapeC);
forkLocalTrans = IndexedMatrix.CreateTranslation(0.9f, -0.08f, 0.7f);
forkCompound.addChildShape(ref forkLocalTrans, forkShapeC);
m_forkStartPos = new IndexedVector3(0.0f, 0.6f, 3.2f);
IndexedMatrix forkTrans = IndexedMatrix.CreateTranslation(m_forkStartPos);
m_forkBody = localCreateRigidBody(5f, ref forkTrans, forkCompound);
localA = MathUtil.setEulerZYX(0f, 0f, MathUtil.SIMD_HALF_PI);
localA._origin = new IndexedVector3(0.0f, -1.9f, 0.05f);
localB = MathUtil.setEulerZYX(0f, 0f, MathUtil.SIMD_HALF_PI);
localB._origin = new IndexedVector3(0.0f, 0.0f, -0.1f);
m_forkSlider = new SliderConstraint(m_liftBody, m_forkBody, ref localA, ref localB, true);
m_forkSlider.setLowerLinLimit(0.1f);
m_forkSlider.setUpperLinLimit(0.1f);
// m_forkSlider.setLowerAngLimit(-LIFT_EPS);
// m_forkSlider.setUpperAngLimit(LIFT_EPS);
m_forkSlider.setLowerAngLimit(0.0f);
m_forkSlider.setUpperAngLimit(0.0f);
m_dynamicsWorld.addConstraint(m_forkSlider, true);
CompoundShape loadCompound = new CompoundShape();
m_collisionShapes.Add(loadCompound);
CollisionShape loadShapeA = new BoxShape(new IndexedVector3(2.0f, 0.5f, 0.5f));
m_collisionShapes.Add(loadShapeA);
IndexedMatrix loadTrans = IndexedMatrix.Identity;
loadCompound.addChildShape(ref loadTrans, loadShapeA);
CollisionShape loadShapeB = new BoxShape(new IndexedVector3(0.1f, 1.0f, 1.0f));
m_collisionShapes.Add(loadShapeB);
loadTrans = IndexedMatrix.CreateTranslation(2.1f, 0.0f, 0.0f);
loadCompound.addChildShape(ref loadTrans, loadShapeB);
CollisionShape loadShapeC = new BoxShape(new IndexedVector3(0.1f, 1.0f, 1.0f));
m_collisionShapes.Add(loadShapeC);
loadTrans = IndexedMatrix.CreateTranslation(-2.1f, 0.0f, 0.0f);
loadCompound.addChildShape(ref loadTrans, loadShapeC);
m_loadStartPos = new IndexedVector3(0.0f, -3.5f, 7.0f);
loadTrans = IndexedMatrix.CreateTranslation(m_loadStartPos);
m_loadBody = localCreateRigidBody(4f, ref loadTrans, loadCompound);
}
#endif
//m_carChassis.setDamping(0.2f, 0.2f);
ClientResetScene();
/// create vehicle
SetCameraDistance(26.0f);
SetTexturing(true);
SetShadows(true);
}
public void NearCallback(BroadphasePair collisionPair, CollisionDispatcher dispatcher, DispatcherInfo dispatchInfo)
{
CollisionObject colObj0 = collisionPair.m_pProxy0.GetClientObject() as CollisionObject;
CollisionObject colObj1 = collisionPair.m_pProxy1.GetClientObject() as CollisionObject;
if (dispatcher.NeedsCollision(colObj0, colObj1))
{
//dispatcher will keep algorithms persistent in the collision pair
if (collisionPair.m_algorithm == null)
{
collisionPair.m_algorithm = dispatcher.FindAlgorithm(colObj0, colObj1, null);
}
if (collisionPair.m_algorithm != null)
{
ManifoldResult contactPointResult = dispatcher.GetNewManifoldResult(colObj0, colObj1);
if (dispatchInfo.GetDispatchFunc() == DispatchFunc.DISPATCH_DISCRETE)
{
//discrete collision detection query
collisionPair.m_algorithm.ProcessCollision(colObj0, colObj1, dispatchInfo, contactPointResult);
}
else
{
//continuous collision detection query, time of impact (toi)
float toi = collisionPair.m_algorithm.CalculateTimeOfImpact(colObj0, colObj1, dispatchInfo, contactPointResult);
if (dispatchInfo.GetTimeOfImpact() > toi)
{
dispatchInfo.SetTimeOfImpact(toi);
}
}
#if DEBUG
if (BulletGlobals.g_streamWriter != null && BulletGlobals.debugDispatcher)
{
BulletGlobals.g_streamWriter.WriteLine("NearCallback[{0}][{1}][{2}]", contactPointResult.GetBody0Internal().GetUserPointer(), contactPointResult.GetBody1Internal().GetUserPointer(),contactPointResult.GetPersistentManifold().GetNumContacts());
}
#endif
dispatcher.FreeManifoldResult(contactPointResult);
}
}
}
public CollisionPairCallback(DispatcherInfo dispatchInfo, CollisionDispatcher dispatcher)
{
m_dispatchInfo = dispatchInfo;
m_dispatcher = dispatcher;
}
protected override void Initialize()
{
base.Initialize();
SetCameraDistance(50.0f);
///collision configuration contains default setup for memory, collision setup
m_collisionConfiguration = new DefaultCollisionConfiguration();
//m_collisionConfiguration.setConvexConvexMultipointIterations();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
m_broadphase = new DbvtBroadphase();
///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded)
m_constraintSolver = new SequentialImpulseConstraintSolver();
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
m_dynamicsWorld.SetGravity(ref gravity);
// NEW => btGhostPairCallback =================================
m_ghostPairCallback = new GhostPairCallback();
m_dynamicsWorld.GetBroadphase().GetOverlappingPairCache().SetInternalGhostPairCallback(m_ghostPairCallback); // Needed once to enable ghost objects inside Bullet
// NEW => btGhostObject =======================================
m_ghostObject = new GhostObject();
CollisionShape shape = new BoxShape(new IndexedVector3(5f)); // As far as I know only the world aabb of the shape will be used (i.e. a box always parallel to the x,y,z axis of variable size)
m_collisionShapes.Add(shape);
m_ghostObject.SetCollisionShape(shape);
m_ghostObject.SetCollisionFlags(CollisionFlags.CF_NO_CONTACT_RESPONSE); // We can choose to make it "solid" if we want...
m_dynamicsWorld.AddCollisionObject(m_ghostObject, CollisionFilterGroups.SensorTrigger, CollisionFilterGroups.AllFilter & ~CollisionFilterGroups.SensorTrigger);
//m_ghostObject.setWorldTransform(btTransform(btQuaternion::getIdentity(),btVector3(0,5,-15)));
IndexedMatrix im = IndexedMatrix.CreateFromQuaternion(quatDeg45Y);
im._origin = new IndexedVector3(0, 5, -15);
m_ghostObject.SetWorldTransform(im);
// NEW => btPairCachingGhostObject ============================
m_pairCachingGhostObject = new PairCachingGhostObject();
shape = new ConeShape(7.0f, 14.0f);
m_collisionShapes.Add(shape);
m_pairCachingGhostObject.SetCollisionShape(shape);
m_pairCachingGhostObject.SetCollisionFlags(CollisionFlags.CF_NO_CONTACT_RESPONSE); // We can choose to make it "solid" if we want...
m_dynamicsWorld.AddCollisionObject(m_pairCachingGhostObject, CollisionFilterGroups.SensorTrigger, CollisionFilterGroups.AllFilter & ~CollisionFilterGroups.SensorTrigger);
//m_pairCachingGhostObject.setWorldTransform(btTransform(btQuaternion::getIdentity(),btVector3(0,5,15)));
im._origin = new IndexedVector3(0, 7, 15);
m_pairCachingGhostObject.SetWorldTransform(im);
//=============================================================
///create a few basic rigid bodies
CollisionShape groundShape = new BoxShape(new IndexedVector3(50));
m_collisionShapes.Add(groundShape);
IndexedMatrix groundTransform = IndexedMatrix.Identity;
groundTransform._origin = new IndexedVector3(0, -50, 0);
float mass = 0.0f;
LocalCreateRigidBody(mass, groundTransform, groundShape);
// spawn some cubes (code pasted from appBasicDemo...)
if(true)
{
//create a few dynamic rigidbodies
CollisionShape colShape = new BoxShape(new IndexedVector3(SCALING, SCALING, SCALING));
//btCollisionShape* colShape = new btSphereShape(btScalar(1.));
//CollisionShape colShape = new CylinderShape(new IndexedVector3(1f, 1, 1f));
m_collisionShapes.Add(colShape);
/// Create Dynamic Objects
IndexedMatrix startTransform = IndexedMatrix.Identity;
mass = 1f;
//rigidbody is dynamic if and only if mass is non zero, otherwise static
bool isDynamic = mass != 0f;
IndexedVector3 localInertia = IndexedVector3.Zero;
if (isDynamic)
{
colShape.CalculateLocalInertia(mass, out localInertia);
}
float start_x = START_POS_X - ARRAY_SIZE_X / 2;
float start_y = START_POS_Y;
float start_z = START_POS_Z - ARRAY_SIZE_Z / 2;
for (int k = 0; k < ARRAY_SIZE_Y; k++)
{
for (int i = 0; i < ARRAY_SIZE_X; i++)
{
for (int j = 0; j < ARRAY_SIZE_Z; j++)
{
startTransform._origin = (new IndexedVector3(2.0f * i + start_x, 20 + 2.0f * k + start_y, 2.0f * j + start_z) * SCALING);
//using motionstate is recommended, it provides interpolation capabilities, and only synchronizes 'active' objects
DefaultMotionState myMotionState = new DefaultMotionState(startTransform, IndexedMatrix.Identity);
RigidBodyConstructionInfo rbInfo = new RigidBodyConstructionInfo(mass, myMotionState, colShape, localInertia);
RigidBody body = new RigidBody(rbInfo);
//body.setContactProcessingThreshold(colShape.getContactBreakingThreshold());
body.SetActivationState(ActivationState.ISLAND_SLEEPING);
m_dynamicsWorld.AddRigidBody(body);
body.SetActivationState(ActivationState.ISLAND_SLEEPING);
body.SetUserPointer(String.Format("Box X{0} Y{1} Z{2}", k, i, j));
}
}
}
}
ClientResetScene();
}
public override void InitializeDemo()
{
//maxiterations = 10;
SetCameraDistance(SCALING * 50f);
//string filename = @"E:\users\man\bullet\xna-basic-output-1.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
///collision configuration contains default setup for memory, collision setup
m_collisionConfiguration = new DefaultCollisionConfiguration();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
IndexedVector3 worldMin = new IndexedVector3(-1000, -1000, -1000);
IndexedVector3 worldMax = -worldMin;
m_broadphase = new AxisSweep3Internal(ref worldMin, ref worldMax, 0xfffe, 0xffff, 16384, null, false);
IOverlappingPairCache pairCache = null;
//pairCache = new SortedOverlappingPairCache();
pairCache = new HashedOverlappingPairCache();
m_broadphase = new DbvtBroadphase(pairCache);
//m_broadphase = new SimpleBroadphase(1000, pairCache);
///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded)
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
m_constraintSolver = sol;
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
m_dynamicsWorld.SetGravity(ref gravity);
///create a few basic rigid bodies
IndexedVector3 halfExtents = new IndexedVector3(50, 50, 50);
//IndexedVector3 halfExtents = new IndexedVector3(10, 10, 10);
CollisionShape groundShape = new BoxShape(ref halfExtents);
//CollisionShape groundShape = new StaticPlaneShape(new IndexedVector3(0,1,0), 50);
m_collisionShapes.Add(groundShape);
IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0, -50, 0));
float mass = 0f;
float topY = 2.5f;
float bottomY = 0.5f;
float diff = 10f;
float left = -(diff / 2f);
float right = -left;
LocalCreateRigidBody(mass, ref groundTransform, groundShape);
{
/// Create Dynamic Objects
IndexedMatrix startTransform = IndexedMatrix.Identity;
mass = 0f;
//rigidbody is dynamic if and only if mass is non zero, otherwise static
bool isDynamic = mass != 0f;
RigidBody rb = null;
//startTransform._origin = new IndexedVector3(left, topY, 0);
//collisionTopLeftCorner = BuildCorner(vertices, topLeft);
//rb = LocalCreateRigidBody(0f, startTransform, collisionTopLeftCorner);
//rb.SetUserPointer("TopLeftCorner");
//startTransform._origin = new IndexedVector3(right, topY, 0);
//collisionTopRightCorner = BuildCorner(vertices, topRight);
//rb = LocalCreateRigidBody(0f, startTransform, collisionTopRightCorner);
//rb.SetUserPointer("TopRightCorner");
startTransform._origin = new IndexedVector3(left, bottomY, 0);
collisionBottomLeftCorner = BuildCorner(vertices, bottomLeft);
rb = LocalCreateRigidBody(0f, startTransform, collisionBottomLeftCorner);
rb.SetUserPointer("BottomLeftCorner");
startTransform._origin = new IndexedVector3(right, bottomY, 0);
collisionBottomRightCorner = BuildCorner(vertices, bottomRight);
rb = LocalCreateRigidBody(0f, startTransform, collisionBottomRightCorner);
rb.SetUserPointer("BottomRightCorner");
startTransform._origin = IndexedVector3.Zero;
m_playerSphere = LocalCreateRigidBody(1f, startTransform, new SphereShape(0.25f));
m_playerSphere.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
}
BulletGlobals.gDebugDraw.SetDebugMode(BulletXNA.LinearMath.DebugDrawModes.DBG_DrawAabb | BulletXNA.LinearMath.DebugDrawModes.DBG_DrawNormals | BulletXNA.LinearMath.DebugDrawModes.DBG_DrawContactPoints);
m_dynamicsWorld.SetDebugDrawer(BulletGlobals.gDebugDraw);
//ClientResetScene();
}
//-----------------------------------------------------------------------------------------------
public override void InitializeDemo()
{
//string filename = @"C:\users\man\bullett\xna-concave-output.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
m_animatedMesh = true;
base.InitializeDemo();
int totalTriangles = 2 * (NUM_VERTS_X - 1) * (NUM_VERTS_Y - 1);
gVertices = new ObjectArray<IndexedVector3>(totalVerts);
int indicesTotal = totalTriangles * 3;
gIndices = new ObjectArray<int>(indicesTotal);
//BulletGlobals.gContactAddedCallback = new CustomMaterialCombinerCallback();
SetVertexPositions(waveheight,0f);
int vertStride = 1;
int indexStride = 3;
int index=0;
for (int i=0;i<NUM_VERTS_X-1;i++)
{
for (int j=0;j<NUM_VERTS_Y-1;j++)
{
gIndices[index++] = j * NUM_VERTS_X + i;
gIndices[index++] = j * NUM_VERTS_X + i + 1;
gIndices[index++] = (j + 1) * NUM_VERTS_X + i + 1;
gIndices[index++] = j * NUM_VERTS_X + i;
gIndices[index++] = (j + 1) * NUM_VERTS_X + i + 1;
gIndices[index++] = (j + 1) * NUM_VERTS_X + i;
}
}
if (BulletGlobals.g_streamWriter != null)
{
index = 0;
BulletGlobals.g_streamWriter.WriteLine("setIndexPositions");
for (int i = 0; i < gIndices.Count; i++)
{
BulletGlobals.g_streamWriter.WriteLine(String.Format("{0} {1}", i, gIndices[i]));
}
}
TriangleIndexVertexArray indexVertexArrays = new TriangleIndexVertexArray(totalTriangles,
gIndices,indexStride,totalVerts,gVertices,vertStride);
bool useQuantizedAabbCompression = true;
OptimizedBvh bvh = new OptimizedBvh();
IndexedVector3 aabbMin = new IndexedVector3(-1000,-1000,-1000);
IndexedVector3 aabbMax = new IndexedVector3(1000,1000,1000);
m_trimeshShape = new BvhTriangleMeshShape(indexVertexArrays, useQuantizedAabbCompression, ref aabbMin, ref aabbMax, true);
//CollisionShape trimeshShape = new TriangleMeshShape(indexVertexArrays);
IndexedVector3 scaling = IndexedVector3.One;
//m_trimeshShape.SetOptimizedBvh(bvh, ref scaling);
//BulletWorldImporter import = new BulletWorldImporter(0);//don't store info into the world
//if (import.loadFile("myShape.bullet"))
//{
// int numBvh = import.getNumBvhs();
// if (numBvh != 0)
// {
// OptimizedBvh bvh = import.getBvhByIndex(0);
// IndexedVector3 aabbMin = new IndexedVector3(-1000,-1000,-1000);
// IndexedVector3 aabbMax = new IndexedVector3(1000,1000,1000);
// trimeshShape = new indexVertexArrays,useQuantizedAabbCompression,ref aabbMin,ref aabbMax,false);
// IndexedVector3 scaling = IndexedVector3.One;
// trimeshShape.setOptimizedBvh(bvh, ref scaling);
// //trimeshShape = new btBvhTriangleMeshShape(m_indexVertexArrays,useQuantizedAabbCompression,aabbMin,aabbMax);
// //trimeshShape.setOptimizedBvh(bvh);
// }
// int numShape = import.getNumCollisionShapes();
// if (numShape != 0)
// {
// trimeshShape = (BvhTriangleMeshShape)import.getCollisionShapeByIndex(0);
// //if you know the name, you can also try to get the shape by name:
// String meshName = import.getNameForPointer(trimeshShape);
// if (meshName != null)
// {
// trimeshShape = (BvhTriangleMeshShape)import.getCollisionShapeByName(meshName);
// }
// }
//}
//CollisionShape groundShape = trimeshShape;//m_trimeshShape;
CollisionShape groundShape = m_trimeshShape;//m_trimeshShape;
//groundShape = new TriangleShape(new IndexedVector3(0,` 0, 100), new IndexedVector3(100, 0, 0),new IndexedVector3(-100, 0, -100));
//groundShape = new StaticPlaneShape(IndexedVector3.Up, 0f);
//groundShape = new BoxShape(new IndexedVector3(100f, 0.1f, 100f));
IndexedVector3 up = new IndexedVector3(0.4f,1,0);
up.Normalize();
//groundShape = new StaticPlaneShape(up, 0f);
//groundShape = new TriangleMeshShape(indexVertexArrays);
m_collisionConfiguration = new DefaultCollisionConfiguration();
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
IndexedVector3 worldMin = new IndexedVector3(-1000,-1000,-1000);
IndexedVector3 worldMax = new IndexedVector3(1000,1000,1000);
//m_broadphase = new AxisSweep3Internal(ref worldMin, ref worldMax, 0xfffe, 0xffff, 16384, null, false);
m_broadphase = new DbvtBroadphase();
m_constraintSolver = new SequentialImpulseConstraintSolver();
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
float mass = 0f;
IndexedMatrix startTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(2,-2,0));
//CompoundShape colShape = new CompoundShape();
//IndexedVector3 halfExtents = new IndexedVector3(4, 1, 1);
//CollisionShape cylinderShape = new CylinderShapeX(ref halfExtents);
//CollisionShape boxShape = new BoxShape(new IndexedVector3(4, 1, 1));
//IndexedMatrix localTransform = IndexedMatrix.Identity;
//colShape.addChildShape(ref localTransform, boxShape);
//Quaternion orn = Quaternion.CreateFromYawPitchRoll(MathUtil.SIMD_HALF_PI, 0f, 0f);
//localTransform = IndexedMatrix.CreateFromQuaternion(orn);
//colShape.addChildShape(ref localTransform, cylinderShape);
////BoxShape colShape = new BoxShape(new IndexedVector3(1, 1, 1));
//int numCollideObjects = 1;
//m_collisionShapes.Add(colShape);
//{
// for (int i = 0; i < numCollideObjects; i++)
// {
// startTransform._origin = new IndexedVector3(4,10+i*2,1);
// localCreateRigidBody(1, ref startTransform,colShape);
// }
//}
CollisionShape boxShape = new BoxShape(new IndexedVector3(1, 1, 1));
//CollisionShape boxShape = new SphereShape(1);
//CollisionShape boxShape = new SphereShape(1);
//CollisionShape boxShape = new CapsuleShapeZ(0.5f, 1);
m_collisionShapes.Add(boxShape);
for (int i = 0; i < 1; i++)
{
startTransform._origin = new IndexedVector3(2f * i, 5, 1);
LocalCreateRigidBody(1, ref startTransform, boxShape);
}
startTransform = IndexedMatrix.Identity;
staticBody = LocalCreateRigidBody(mass, ref startTransform,groundShape);
staticBody.SetCollisionFlags(staticBody.GetCollisionFlags() | CollisionFlags.CF_KINEMATIC_OBJECT);//STATIC_OBJECT);
//enable custom material callback
staticBody.SetCollisionFlags(staticBody.GetCollisionFlags() | CollisionFlags.CF_CUSTOM_MATERIAL_CALLBACK);
//clientResetScene();
}
//----------------------------------------------------------------------------------------------
public void InitialiseWorld(ref DiscreteDynamicsWorld world)
{
IndexedVector3 worldMin = new IndexedVector3(-1000, -1000, -1000);
IndexedVector3 worldMax = -worldMin;
IBroadphaseInterface bp = new AxisSweep3Internal(ref worldMin, ref worldMax, 0xfffe, 0xffff, 16384, null, false);
//m_broadphase = new DbvtBroadphase();
IOverlappingPairCache pairCache = null;
//pairCache = new SortedOverlappingPairCache();
//m_broadphase = new SimpleBroadphase(1000, pairCache);
///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded)
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
DefaultCollisionConfiguration collisionConfig = new DefaultCollisionConfiguration();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
CollisionDispatcher dispatcher = new CollisionDispatcher(collisionConfig);
world = new DiscreteDynamicsWorld(dispatcher, bp, sol, collisionConfig);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
world.SetGravity(ref gravity);
world.SetDebugDrawer(BulletGlobals.gDebugDraw);
}
public override void InitializeDemo()
{
// Setup the basic world
SetTexturing(true);
SetShadows(true);
SetCameraDistance(5.0f);
m_collisionConfiguration = new DefaultCollisionConfiguration();
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
IndexedVector3 worldAabbMin = new IndexedVector3(-10000,-10000,-10000);
IndexedVector3 worldAabbMax = new IndexedVector3(10000,10000,10000);
//m_broadphase = new AxisSweep3Internal(ref worldAabbMin, ref worldAabbMax, 0xfffe, 0xffff, 16384, null, true);
m_broadphase = new SimpleBroadphase(1000, null);
m_constraintSolver = new SequentialImpulseConstraintSolver();
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
//m_dynamicsWorld.getDispatchInfo().m_useConvexConservativeDistanceUtil = true;
//m_dynamicsWorld.getDispatchInfo().m_convexConservativeDistanceThreshold = 0.01f;
// Setup a big ground box
{
CollisionShape groundShape = new BoxShape(new IndexedVector3(200.0f,10.0f,200.0f));
m_collisionShapes.Add(groundShape);
IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(0,-10,0);
CollisionObject fixedGround = new CollisionObject();
fixedGround.SetCollisionShape(groundShape);
fixedGround.SetWorldTransform(ref groundTransform);
fixedGround.SetUserPointer("Ground");
m_dynamicsWorld.AddCollisionObject(fixedGround);
}
// Spawn one ragdoll
IndexedVector3 startOffset = new IndexedVector3(1,0.5f,0);
//string filename = @"c:\users\man\bullet\xna-ragdoll-constraints-output.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
SpawnRagdoll(ref startOffset, BulletGlobals.g_streamWriter);
//startOffset = new IndexedVector3(-1,0.5f,0);
//spawnRagdoll(ref startOffset);
ClientResetScene();
}
private static object Initialize2(Vector3 worldExtent,
ConfigurationParameters[] o,
int mMaxCollisionsPerFrame, ref List<BulletXNA.CollisionDesc> collisionArray,
int mMaxUpdatesPerFrame, ref List<BulletXNA.EntityProperties> updateArray,
object mDebugLogCallbackHandle)
{
CollisionWorld.WorldData.ParamData p = new CollisionWorld.WorldData.ParamData();
p.angularDamping = o[0].XangularDamping;
p.defaultFriction = o[0].defaultFriction;
p.defaultFriction = o[0].defaultFriction;
p.defaultDensity = o[0].defaultDensity;
p.defaultRestitution = o[0].defaultRestitution;
p.collisionMargin = o[0].collisionMargin;
p.gravity = o[0].gravity;
p.linearDamping = o[0].XlinearDamping;
p.angularDamping = o[0].XangularDamping;
p.deactivationTime = o[0].XdeactivationTime;
p.linearSleepingThreshold = o[0].XlinearSleepingThreshold;
p.angularSleepingThreshold = o[0].XangularSleepingThreshold;
p.ccdMotionThreshold = o[0].XccdMotionThreshold;
p.ccdSweptSphereRadius = o[0].XccdSweptSphereRadius;
p.contactProcessingThreshold = o[0].XcontactProcessingThreshold;
p.terrainImplementation = o[0].XterrainImplementation;
p.terrainFriction = o[0].XterrainFriction;
p.terrainHitFraction = o[0].XterrainHitFraction;
p.terrainRestitution = o[0].XterrainRestitution;
p.terrainCollisionMargin = o[0].XterrainCollisionMargin;
p.avatarFriction = o[0].XavatarFriction;
p.avatarStandingFriction = o[0].XavatarStandingFriction;
p.avatarDensity = o[0].XavatarDensity;
p.avatarRestitution = o[0].XavatarRestitution;
p.avatarCapsuleWidth = o[0].XavatarCapsuleWidth;
p.avatarCapsuleDepth = o[0].XavatarCapsuleDepth;
p.avatarCapsuleHeight = o[0].XavatarCapsuleHeight;
p.avatarContactProcessingThreshold = o[0].XavatarContactProcessingThreshold;
p.vehicleAngularDamping = o[0].XvehicleAngularDamping;
p.maxPersistantManifoldPoolSize = o[0].maxPersistantManifoldPoolSize;
p.maxCollisionAlgorithmPoolSize = o[0].maxCollisionAlgorithmPoolSize;
p.shouldDisableContactPoolDynamicAllocation = o[0].shouldDisableContactPoolDynamicAllocation;
p.shouldForceUpdateAllAabbs = o[0].shouldForceUpdateAllAabbs;
p.shouldRandomizeSolverOrder = o[0].shouldRandomizeSolverOrder;
p.shouldSplitSimulationIslands = o[0].shouldSplitSimulationIslands;
p.shouldEnableFrictionCaching = o[0].shouldEnableFrictionCaching;
p.numberOfSolverIterations = o[0].numberOfSolverIterations;
p.linksetImplementation = o[0].XlinksetImplementation;
p.linkConstraintUseFrameOffset = o[0].XlinkConstraintUseFrameOffset;
p.linkConstraintEnableTransMotor = o[0].XlinkConstraintEnableTransMotor;
p.linkConstraintTransMotorMaxVel = o[0].XlinkConstraintTransMotorMaxVel;
p.linkConstraintTransMotorMaxForce = o[0].XlinkConstraintTransMotorMaxForce;
p.linkConstraintERP = o[0].XlinkConstraintERP;
p.linkConstraintCFM = o[0].XlinkConstraintCFM;
p.linkConstraintSolverIterations = o[0].XlinkConstraintSolverIterations;
p.physicsLoggingFrames = o[0].XphysicsLoggingFrames;
DefaultCollisionConstructionInfo ccci = new DefaultCollisionConstructionInfo();
DefaultCollisionConfiguration cci = new DefaultCollisionConfiguration();
CollisionDispatcher m_dispatcher = new CollisionDispatcher(cci);
if (p.maxPersistantManifoldPoolSize > 0)
cci.m_persistentManifoldPoolSize = (int)p.maxPersistantManifoldPoolSize;
if (p.shouldDisableContactPoolDynamicAllocation !=0)
m_dispatcher.SetDispatcherFlags(DispatcherFlags.CD_DISABLE_CONTACTPOOL_DYNAMIC_ALLOCATION);
//if (p.maxCollisionAlgorithmPoolSize >0 )
DbvtBroadphase m_broadphase = new DbvtBroadphase();
//IndexedVector3 aabbMin = new IndexedVector3(0, 0, 0);
//IndexedVector3 aabbMax = new IndexedVector3(256, 256, 256);
//AxisSweep3Internal m_broadphase2 = new AxisSweep3Internal(ref aabbMin, ref aabbMax, Convert.ToInt32(0xfffe), 0xffff, ushort.MaxValue/2, null, true);
m_broadphase.GetOverlappingPairCache().SetInternalGhostPairCallback(new GhostPairCallback());
SequentialImpulseConstraintSolver m_solver = new SequentialImpulseConstraintSolver();
DiscreteDynamicsWorld world = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_solver, cci);
world.UpdatedObjects = updateArray;
world.UpdatedCollisions = collisionArray;
world.WorldSettings.Params = p;
world.SetForceUpdateAllAabbs(p.shouldForceUpdateAllAabbs != 0);
world.GetSolverInfo().m_solverMode = SolverMode.SOLVER_USE_WARMSTARTING | SolverMode.SOLVER_SIMD;
if (p.shouldRandomizeSolverOrder != 0)
world.GetSolverInfo().m_solverMode |= SolverMode.SOLVER_RANDMIZE_ORDER;
world.GetSimulationIslandManager().SetSplitIslands(p.shouldSplitSimulationIslands != 0);
//world.GetDispatchInfo().m_enableSatConvex Not implemented in C# port
if (p.shouldEnableFrictionCaching != 0)
world.GetSolverInfo().m_solverMode |= SolverMode.SOLVER_ENABLE_FRICTION_DIRECTION_CACHING;
if (p.numberOfSolverIterations > 0)
world.GetSolverInfo().m_numIterations = (int) p.numberOfSolverIterations;
world.GetSolverInfo().m_damping = world.WorldSettings.Params.linearDamping;
world.GetSolverInfo().m_restitution = world.WorldSettings.Params.defaultRestitution;
world.GetSolverInfo().m_globalCfm = 0.0f;
world.GetSolverInfo().m_tau = 0.6f;
world.GetSolverInfo().m_friction = 0.3f;
world.GetSolverInfo().m_maxErrorReduction = 20f;
world.GetSolverInfo().m_numIterations = 10;
world.GetSolverInfo().m_erp = 0.2f;
world.GetSolverInfo().m_erp2 = 0.1f;
world.GetSolverInfo().m_sor = 1.0f;
world.GetSolverInfo().m_splitImpulse = false;
world.GetSolverInfo().m_splitImpulsePenetrationThreshold = -0.02f;
world.GetSolverInfo().m_linearSlop = 0.0f;
world.GetSolverInfo().m_warmstartingFactor = 0.85f;
world.GetSolverInfo().m_restingContactRestitutionThreshold = 2;
world.SetForceUpdateAllAabbs(true);
world.SetGravity(new IndexedVector3(0,0,p.gravity));
return world;
}
//struct CreateFunc :public btCollisionAlgorithmCreateFunc
//{
// virtual btCollisionAlgorithm* CreateCollisionAlgorithm(btCollisionAlgorithmConstructionInfo& ci, btCollisionObject* body0,btCollisionObject* body1)
// {
// void* mem = ci.m_dispatcher1.allocateCollisionAlgorithm(sizeof(btGImpactCollisionAlgorithm));
// return new(mem) btGImpactCollisionAlgorithm(ci,body0,body1);
// }
//};
//! Use this function for register the algorithm externally
public static void RegisterAlgorithm(CollisionDispatcher dispatcher)
{
GImpactCreateFunc s_gimpact_cf = new GImpactCreateFunc();
int i;
for (i = 0; i < (int)BroadphaseNativeTypes.MAX_BROADPHASE_COLLISION_TYPES; i++)
{
dispatcher.RegisterCollisionCreateFunc((int)BroadphaseNativeTypes.GIMPACT_SHAPE_PROXYTYPE, i, s_gimpact_cf);
}
for (i = 0; i < (int)BroadphaseNativeTypes.MAX_BROADPHASE_COLLISION_TYPES; i++)
{
dispatcher.RegisterCollisionCreateFunc(i, (int)BroadphaseNativeTypes.GIMPACT_SHAPE_PROXYTYPE, s_gimpact_cf);
}
}
public override void InitializeDemo()
{
//maxiterations = 10;
SetCameraDistance(SCALING * 50f);
//string filename = @"E:\users\man\bullet\xna-basic-output-1.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
///collision configuration contains default setup for memory, collision setup
m_collisionConfiguration = new DefaultCollisionConfiguration();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
IndexedVector3 worldMin = new IndexedVector3(-1000, -1000, -1000);
IndexedVector3 worldMax = -worldMin;
m_broadphase = new AxisSweep3Internal(ref worldMin, ref worldMax, 0xfffe, 0xffff, 16384, null, false);
//m_broadphase = new DbvtBroadphase();
IOverlappingPairCache pairCache = null;
//pairCache = new SortedOverlappingPairCache();
//m_broadphase = new SimpleBroadphase(1000, pairCache);
///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded)
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
m_constraintSolver = sol;
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
m_dynamicsWorld.SetGravity(ref gravity);
///create a few basic rigid bodies
IndexedVector3 halfExtents = new IndexedVector3(50, 50, 50);
//IndexedVector3 halfExtents = new IndexedVector3(10, 10, 10);
CollisionShape groundShape = new BoxShape(ref halfExtents);
//CollisionShape groundShape = new StaticPlaneShape(new IndexedVector3(0,1,0), 50);
m_collisionShapes.Add(groundShape);
IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0, -50, 0));
//IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0,-10,0));
float mass = 0f;
LocalCreateRigidBody(mass, ref groundTransform, groundShape);
{
//create a few dynamic rigidbodies
CollisionShape colShape = new BoxShape(new IndexedVector3(SCALING, SCALING, SCALING));
//CollisionShape colShape = BuildCorner();
//btCollisionShape* colShape = new btSphereShape(btScalar(1.));
//CollisionShape colShape = new CylinderShape(new IndexedVector3(1f, 1, 1f));
m_collisionShapes.Add(colShape);
/// Create Dynamic Objects
IndexedMatrix startTransform = IndexedMatrix.Identity;
mass = 1f;
//rigidbody is dynamic if and only if mass is non zero, otherwise static
bool isDynamic = mass != 0f;
IndexedVector3 localInertia = IndexedVector3.Zero;
if (isDynamic)
{
colShape.CalculateLocalInertia(mass, out localInertia);
}
float start_x = START_POS_X - ARRAY_SIZE_X/2;
float start_y = START_POS_Y;
float start_z = START_POS_Z - ARRAY_SIZE_Z/2;
for (int k=0;k<ARRAY_SIZE_Y;k++)
{
for (int i=0;i<ARRAY_SIZE_X;i++)
{
for(int j = 0;j<ARRAY_SIZE_Z;j++)
{
startTransform._origin = (new IndexedVector3(2.0f * i + start_x, 20 + 2.0f * k + start_y, 2.0f * j + start_z) * SCALING);
//using motionstate is recommended, it provides interpolation capabilities, and only synchronizes 'active' objects
DefaultMotionState myMotionState = new DefaultMotionState(startTransform, IndexedMatrix.Identity);
RigidBodyConstructionInfo rbInfo = new RigidBodyConstructionInfo(mass, myMotionState, colShape, localInertia);
RigidBody body = new RigidBody(rbInfo);
//body->setContactProcessingThreshold(colShape->getContactBreakingThreshold());
//body.SetActivationState(ActivationState.ISLAND_SLEEPING);
m_dynamicsWorld.AddRigidBody(body);
//body.SetActivationState(ActivationState.ISLAND_SLEEPING);
body.SetUserPointer(String.Format("Box X{0} Y{1} Z{2}", k, i, j));
}
}
}
}
//ClientResetScene();
}
public override void InitializeDemo()
{
//string filename = @"E:\users\man\bullet\xna-constraint-output.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
//maxiterations = 100;
m_collisionConfiguration = new DefaultCollisionConfiguration();
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
IndexedVector3 worldMin = new IndexedVector3(-1000,-1000,-1000);
IndexedVector3 worldMax = new IndexedVector3(1000,1000,1000);
m_broadphase = new AxisSweep3Internal(ref worldMin, ref worldMax, 0xfffe, 0xffff, 16384, null, false);
m_constraintSolver = new SequentialImpulseConstraintSolver();
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher,m_broadphase,m_constraintSolver,m_collisionConfiguration);
m_dynamicsWorld.SetDebugDrawer(m_debugDraw);
SetCameraDistance(26f);
//CollisionShape groundShape = new BoxShape(new IndexedVector3(50f, 40f, 50f));
CollisionShape groundShape = new StaticPlaneShape(new IndexedVector3(0, 1, 0), 40);
m_collisionShapes.Add(groundShape);
IndexedMatrix groundTransform = IndexedMatrix.Identity;
groundTransform._origin = new IndexedVector3(0, -56, 0);
RigidBody groundBody = LocalCreateRigidBody(0, ref groundTransform, groundShape);
CollisionShape shape = new BoxShape(new IndexedVector3(CUBE_HALF_EXTENTS, CUBE_HALF_EXTENTS, CUBE_HALF_EXTENTS));
m_collisionShapes.Add(shape);
IndexedMatrix trans = IndexedMatrix.Identity;
trans._origin = new IndexedVector3(0, 20, 0);
float mass = 1f;
#if true
//point to point constraint with a breaking threshold
{
trans = IndexedMatrix.Identity;
trans._origin = new IndexedVector3(1,30,-5);
LocalCreateRigidBody( mass,trans,shape);
trans._origin = new IndexedVector3(0,0,-5);
RigidBody body0 = LocalCreateRigidBody( mass,trans,shape);
trans._origin = new IndexedVector3(2*CUBE_HALF_EXTENTS,20,0);
mass = 1.0f;
RigidBody body1 = null;//localCreateRigidBody( mass,trans,shape);
IndexedVector3 pivotInA = new IndexedVector3(CUBE_HALF_EXTENTS,CUBE_HALF_EXTENTS,0);
TypedConstraint p2p = new Point2PointConstraint(body0,ref pivotInA);
m_dynamicsWorld.AddConstraint(p2p);
p2p.SetBreakingImpulseThreshold(10.2f);
p2p.SetDbgDrawSize(5.0f);
}
#endif
#if true
//point to point constraint (ball socket)
//SEEMS OK
{
//trans = IndexedMatrix.Identity;
RigidBody body0 = LocalCreateRigidBody( mass,ref trans,shape);
trans._origin = new IndexedVector3(2*CUBE_HALF_EXTENTS,20,0);
mass = 1f;
RigidBody body1 = null;//localCreateRigidBody( mass,trans,shape);
IndexedVector3 pivotInA = new IndexedVector3(CUBE_HALF_EXTENTS,-CUBE_HALF_EXTENTS,-CUBE_HALF_EXTENTS);
IndexedVector3 axisInA = new IndexedVector3(0,0,1);
IndexedVector3 pivotInB = body1 != null ? body1.GetCenterOfMassTransform().Inverse() * (body0.GetCenterOfMassTransform() * (pivotInA)) : pivotInA;
IndexedVector3 axisInB = body1 != null ? (body1.GetCenterOfMassTransform()._basis.Inverse() * (body1.GetCenterOfMassTransform()._basis * axisInA)) :
body0.GetCenterOfMassTransform()._basis * axisInA;
#if P2P
TypedConstraint p2p = new Point2PointConstraint(body0,ref pivotInA);
//btTypedConstraint* p2p = new btPoint2PointConstraint(*body0,*body1,pivotInA,pivotInB);
//btTypedConstraint* hinge = new btHingeConstraint(*body0,*body1,pivotInA,pivotInB,axisInA,axisInB);
m_dynamicsWorld.AddConstraint(p2p);
p2p.SetDbgDrawSize(5.0f);
#else
HingeConstraint hinge = new HingeConstraint(body0,ref pivotInA,ref axisInA,false);
float targetVelocity = 1f;
float maxMotorImpulse = 1.0f;
hinge.EnableAngularMotor(true,targetVelocity,maxMotorImpulse);
m_dynamicsWorld.AddConstraint(hinge);//p2p);
hinge.SetDbgDrawSize(5f);
#endif
}
#endif
#if true
//create a slider, using the generic D6 constraint
// SEEMS OK
{
mass = 1f;
IndexedVector3 sliderWorldPos = new IndexedVector3(0,10,0);
IndexedVector3 sliderAxis = new IndexedVector3(1,0,0);
float angle=0f;//SIMD_RADS_PER_DEG * 10.f;
IndexedBasisMatrix sliderOrientation = new IndexedBasisMatrix(new IndexedQuaternion(sliderAxis,angle));
trans = IndexedMatrix.Identity;
trans._origin = sliderWorldPos;
//trans.setBasis(sliderOrientation);
sliderTransform = trans;
d6body0 = LocalCreateRigidBody( mass,ref trans,shape);
d6body0.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
RigidBody fixedBody1 = LocalCreateRigidBody(0,ref trans,null);
m_dynamicsWorld.AddRigidBody(fixedBody1);
IndexedMatrix frameInA, frameInB;
frameInA = IndexedMatrix.Identity;
frameInB = IndexedMatrix.Identity;
frameInA._origin = new IndexedVector3(0, 5, 0);
frameInB._origin = new IndexedVector3(0, 5, 0);
// bool useLinearReferenceFrameA = false;//use fixed frame B for linear llimits
bool useLinearReferenceFrameA = true;//use fixed frame A for linear llimits
spSlider6Dof = new Generic6DofConstraint(fixedBody1, d6body0,ref frameInA,ref frameInB,useLinearReferenceFrameA);
spSlider6Dof.SetLinearLowerLimit(ref lowerSliderLimit);
spSlider6Dof.SetLinearUpperLimit(ref hiSliderLimit);
//range should be small, otherwise singularities will 'explode' the constraint
IndexedVector3 angularLower = new IndexedVector3(-1.5f,0,0);
IndexedVector3 angularUpper = -angularLower;
spSlider6Dof.SetAngularLowerLimit(ref angularLower);
spSlider6Dof.SetAngularUpperLimit(ref angularUpper);
// slider.setAngularLowerLimit(IndexedVector3(0,0,0));
// slider.setAngularUpperLimit(IndexedVector3(0,0,0));
spSlider6Dof.SetAngularLowerLimit(new IndexedVector3(-MathUtil.SIMD_PI, 0, 0));
spSlider6Dof.SetAngularUpperLimit(new IndexedVector3(1.5f, 0, 0));
spSlider6Dof.GetTranslationalLimitMotor().m_enableMotor[0] = true;
spSlider6Dof.GetTranslationalLimitMotor().m_targetVelocity.X = -5.0f;
spSlider6Dof.GetTranslationalLimitMotor().m_maxMotorForce.X = 0.1f;
m_dynamicsWorld.AddConstraint(spSlider6Dof);
spSlider6Dof.SetDbgDrawSize(5f);
}
#endif
#if true
{ // create a door using hinge constraint attached to the world
CollisionShape pDoorShape = new BoxShape(new IndexedVector3(2.0f, 5.0f, 0.2f));
m_collisionShapes.Add(pDoorShape);
IndexedMatrix doorTrans = IndexedMatrix.Identity;
doorTrans._origin = new IndexedVector3(-5.0f, -2.0f, 0.0f);
RigidBody pDoorBody = LocalCreateRigidBody( 1.0f, ref doorTrans, pDoorShape);
pDoorBody.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
IndexedVector3 btPivotA = new IndexedVector3( 10f+2.1f, -2.0f, 0.0f ); // right next to the door slightly outside
IndexedVector3 btAxisA = new IndexedVector3( 0.0f, 1.0f, 0.0f ); // pointing upwards, aka Y-axis
spDoorHinge = new HingeConstraint( pDoorBody, ref btPivotA, ref btAxisA,false );
spDoorHinge.SetLimit(-MathUtil.SIMD_PI * 0.25f, MathUtil.SIMD_PI * 0.25f);
m_dynamicsWorld.AddConstraint(spDoorHinge);
spDoorHinge.SetDbgDrawSize(5.0f);
}
#endif
#if true
{ // create a generic 6DOF constraint
// SEEMS OK - But debug draw a bit wrong?
IndexedMatrix tr = IndexedMatrix.Identity;
tr._origin = new IndexedVector3(10f, 6f, 0f);
//tr.getBasis().setEulerZYX(0,0,0);
// RigidBody pBodyA = localCreateRigidBody( mass, tr, shape);
RigidBody pBodyA = LocalCreateRigidBody( 0.0f, ref tr, shape);
// RigidBody pBodyA = localCreateRigidBody( 0.0, tr, 0);
pBodyA.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
tr = IndexedMatrix.Identity;
tr._origin = new IndexedVector3(0f, 6f, 0f);
//tr.getBasis().setEulerZYX(0,0,0);
RigidBody pBodyB = LocalCreateRigidBody(mass, ref tr, shape);
pBodyB.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
IndexedMatrix frameInA, frameInB;
frameInA = IndexedMatrix.CreateTranslation(-5,0,0);
frameInB = IndexedMatrix.CreateTranslation(5,0,0);
Generic6DofConstraint pGen6DOF = new Generic6DofConstraint(pBodyA, pBodyB, ref frameInA, ref frameInB, true);
// btGeneric6DofConstraint* pGen6DOF = new btGeneric6DofConstraint(*pBodyA, *pBodyB, frameInA, frameInB, false);
IndexedVector3 linearLower = new IndexedVector3(-10, -2, -1);
pGen6DOF.SetLinearLowerLimit(ref linearLower);
IndexedVector3 linearUpper = new IndexedVector3(10,2,1);
pGen6DOF.SetLinearUpperLimit(ref linearUpper);
// ? why again?
//linearLower = new IndexedVector3(-10,0,0);
//pGen6DOF.setLinearLowerLimit(ref linearLower);
// pGen6DOF.setLinearUpperLimit(IndexedVector3(10., 0., 0.));
// pGen6DOF.setLinearLowerLimit(IndexedVector3(0., 0., 0.));
// pGen6DOF.setLinearUpperLimit(IndexedVector3(0., 0., 0.));
// pGen6DOF.getTranslationalLimitMotor().m_enableMotor[0] = true;
// pGen6DOF.getTranslationalLimitMotor().m_targetVelocity[0] = 5.0f;
// pGen6DOF.getTranslationalLimitMotor().m_maxMotorForce[0] = 0.1f;
// pGen6DOF.setAngularLowerLimit(IndexedVector3(0., SIMD_HALF_PI*0.9, 0.));
// pGen6DOF.setAngularUpperLimit(IndexedVector3(0., -SIMD_HALF_PI*0.9, 0.));
// pGen6DOF.setAngularLowerLimit(IndexedVector3(0., 0., -SIMD_HALF_PI));
// pGen6DOF.setAngularUpperLimit(IndexedVector3(0., 0., SIMD_HALF_PI));
IndexedVector3 angularLower = new IndexedVector3(-MathUtil.SIMD_HALF_PI * 0.5f, -0.75f, -MathUtil.SIMD_HALF_PI * 0.8f);
IndexedVector3 angularUpper = -angularLower;
pGen6DOF.SetAngularLowerLimit(ref angularLower);
pGen6DOF.SetAngularUpperLimit(ref angularUpper);
// pGen6DOF.setAngularLowerLimit(IndexedVector3(0.f, -0.75, SIMD_HALF_PI * 0.8f));
// pGen6DOF.setAngularUpperLimit(IndexedVector3(0.f, 0.75, -SIMD_HALF_PI * 0.8f));
// pGen6DOF.setAngularLowerLimit(IndexedVector3(0.f, -SIMD_HALF_PI * 0.8f, SIMD_HALF_PI * 1.98f));
// pGen6DOF.setAngularUpperLimit(IndexedVector3(0.f, SIMD_HALF_PI * 0.8f, -SIMD_HALF_PI * 1.98f));
// pGen6DOF.setAngularLowerLimit(IndexedVector3(-0.75,-0.5, -0.5));
// pGen6DOF.setAngularUpperLimit(IndexedVector3(0.75,0.5, 0.5));
// pGen6DOF.setAngularLowerLimit(IndexedVector3(-0.75,0., 0.));
// pGen6DOF.setAngularUpperLimit(IndexedVector3(0.75,0., 0.));
m_dynamicsWorld.AddConstraint(pGen6DOF, true);
pGen6DOF.SetDbgDrawSize(5.0f);
}
#endif
#if true
{ // create a ConeTwist constraint
IndexedMatrix tr = IndexedMatrix.CreateTranslation(-10,5,0);
RigidBody pBodyA = LocalCreateRigidBody( 1.0f, ref tr, shape);
pBodyA.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
tr = IndexedMatrix.CreateTranslation(-10,-5,0);
RigidBody pBodyB = LocalCreateRigidBody(0.0f, ref tr, shape);
IndexedMatrix frameInA, frameInB;
frameInA = MathUtil.SetEulerZYX(0, 0, MathUtil.SIMD_HALF_PI);
frameInA._origin = new IndexedVector3(0, -5, 0);
frameInB = MathUtil.SetEulerZYX(0, 0, MathUtil.SIMD_HALF_PI);
frameInB._origin = new IndexedVector3(0, 5, 0);
ConeTwistConstraint pCT = new ConeTwistConstraint(pBodyA, pBodyB, ref frameInA, ref frameInB);
pCT.SetLimit(MathUtil.SIMD_QUARTER_PI * 0.6f, MathUtil.SIMD_QUARTER_PI, MathUtil.SIMD_PI * 0.8f, 0.5f); // soft limit == hard limit
m_dynamicsWorld.AddConstraint(pCT, true);
pCT.SetDbgDrawSize(5.0f);
}
#endif
#if true
{ // Hinge connected to the world, with motor (to hinge motor with new and old constraint solver)
// WORKS OK
IndexedMatrix tr = IndexedMatrix.Identity;
RigidBody pBody = LocalCreateRigidBody( 1.0f, ref tr, shape);
pBody.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
IndexedVector3 btPivotA = new IndexedVector3( 10.0f, 0.0f, 0.0f );
IndexedVector3 btAxisA = new IndexedVector3( 0.0f, 0.0f, 1.0f );
HingeConstraint pHinge = new HingeConstraint(pBody, ref btPivotA, ref btAxisA,false);
// pHinge.enableAngularMotor(true, -1.0, 0.165); // use for the old solver
pHinge.EnableAngularMotor(true, -1.0f, 1.65f); // use for the new SIMD solver
m_dynamicsWorld.AddConstraint(pHinge);
pHinge.SetDbgDrawSize(5.0f);
}
#endif
#if true
{
// WORKS OK
// create a universal joint using generic 6DOF constraint
// create two rigid bodies
// static bodyA (parent) on top:
IndexedMatrix tr = IndexedMatrix.CreateTranslation(20,4,0);
RigidBody pBodyA = LocalCreateRigidBody( 0.0f, ref tr, shape);
pBodyA.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
// dynamic bodyB (child) below it :
tr = IndexedMatrix.CreateTranslation(20,0,0);
RigidBody pBodyB = LocalCreateRigidBody(1.0f, ref tr, shape);
pBodyB.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
// add some (arbitrary) data to build constraint frames
IndexedVector3 parentAxis = new IndexedVector3(1.0f, 0.0f, 0.0f);
IndexedVector3 childAxis = new IndexedVector3(0.0f, 0.0f, 1.0f);
IndexedVector3 anchor = new IndexedVector3(20.0f, 2.0f, 0.0f);
UniversalConstraint pUniv = new UniversalConstraint(pBodyA, pBodyB, ref anchor, ref parentAxis, ref childAxis);
pUniv.SetLowerLimit(-MathUtil.SIMD_HALF_PI * 0.5f, -MathUtil.SIMD_HALF_PI * 0.5f);
pUniv.SetUpperLimit(MathUtil.SIMD_HALF_PI * 0.5f, MathUtil.SIMD_HALF_PI * 0.5f);
// add constraint to world
m_dynamicsWorld.AddConstraint(pUniv, true);
// draw constraint frames and limits for debugging
pUniv.SetDbgDrawSize(5.0f);
}
#endif
#if true
// WORKS OK
{ // create a generic 6DOF constraint with springs
IndexedMatrix tr = IndexedMatrix.CreateTranslation(-20f,16f,0f);
//tr.setIdentity();
//tr.setOrigin(btVector3(btScalar(-20.), btScalar(16.), btScalar(0.)));
//tr.getBasis().setEulerZYX(0,0,0);
RigidBody pBodyA = LocalCreateRigidBody( 0.0f, ref tr, shape);
pBodyA.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
//tr.setIdentity();
//tr.setOrigin(btVector3(btScalar(-10.), btScalar(16.), btScalar(0.)));
//tr.getBasis().setEulerZYX(0,0,0);
tr = IndexedMatrix.CreateTranslation(-10,16,0);
RigidBody pBodyB = LocalCreateRigidBody(1.0f, ref tr, shape);
pBodyB.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
IndexedMatrix frameInA = IndexedMatrix.CreateTranslation(10f,0f,0f);
IndexedMatrix frameInB = IndexedMatrix.CreateTranslation(0f,0f,0f);
Generic6DofSpringConstraint pGen6DOFSpring = new Generic6DofSpringConstraint(pBodyA, pBodyB, ref frameInA, ref frameInB, true);
pGen6DOFSpring.SetLinearUpperLimit(new IndexedVector3(5f, 0f, 0f));
pGen6DOFSpring.SetLinearLowerLimit(new IndexedVector3(-5f, 0f, 0f));
pGen6DOFSpring.SetAngularLowerLimit(new IndexedVector3(0f, 0f, -1.5f));
pGen6DOFSpring.SetAngularUpperLimit(new IndexedVector3(0f, 0f, 1.5f));
m_dynamicsWorld.AddConstraint(pGen6DOFSpring, true);
pGen6DOFSpring.SetDbgDrawSize(5.0f);
pGen6DOFSpring.EnableSpring(0, true);
pGen6DOFSpring.SetStiffness(0, 39.478f);
pGen6DOFSpring.SetDamping(0, 0.5f);
pGen6DOFSpring.EnableSpring(5, true);
pGen6DOFSpring.SetStiffness(5, 39.478f);
pGen6DOFSpring.SetDamping(0, 0.3f);
pGen6DOFSpring.SetEquilibriumPoint();
}
#endif
#if true
{
// WORKS OK
// create a Hinge2 joint
// create two rigid bodies
// static bodyA (parent) on top:
IndexedMatrix tr = IndexedMatrix.CreateTranslation(-20f,4f,0f);
RigidBody pBodyA = LocalCreateRigidBody( 0.0f, ref tr, shape);
pBodyA.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
// dynamic bodyB (child) below it :
tr = IndexedMatrix.CreateTranslation(-20f,0f,0f);
RigidBody pBodyB = LocalCreateRigidBody(1.0f, ref tr, shape);
pBodyB.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
// add some data to build constraint frames
IndexedVector3 parentAxis = new IndexedVector3(0.0f, 1.0f, 0.0f);
IndexedVector3 childAxis = new IndexedVector3(1.0f, 0.0f, 0.0f);
IndexedVector3 anchor = new IndexedVector3(-20.0f, 0.0f, 0.0f);
Hinge2Constraint pHinge2 = new Hinge2Constraint(pBodyA, pBodyB, ref anchor, ref parentAxis, ref childAxis);
pHinge2.SetLowerLimit(-MathUtil.SIMD_HALF_PI * 0.5f);
pHinge2.SetUpperLimit(MathUtil.SIMD_HALF_PI * 0.5f);
// add constraint to world
m_dynamicsWorld.AddConstraint(pHinge2, true);
// draw constraint frames and limits for debugging
pHinge2.SetDbgDrawSize(5.0f);
}
#endif
#if true
{
// WORKS OK
// create a Hinge joint between two dynamic bodies
// create two rigid bodies
// static bodyA (parent) on top:
IndexedMatrix tr = IndexedMatrix.CreateTranslation(-20f,-2f,0f);
RigidBody pBodyA = LocalCreateRigidBody( 1.0f, ref tr, shape);
pBodyA.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
// dynamic bodyB:
tr = IndexedMatrix.CreateTranslation(-30f,-2f,0f);
RigidBody pBodyB = LocalCreateRigidBody(10.0f, ref tr, shape);
pBodyB.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
// add some data to build constraint frames
IndexedVector3 axisA = new IndexedVector3(0.0f, 1.0f, 0.0f);
IndexedVector3 axisB = new IndexedVector3(0.0f, 1.0f, 0.0f);
IndexedVector3 pivotA = new IndexedVector3(-5.0f, 0.0f, 0.0f);
IndexedVector3 pivotB = new IndexedVector3(5.0f, 0.0f, 0.0f);
spHingeDynAB = new HingeConstraint(pBodyA, pBodyB, ref pivotA, ref pivotB, ref axisA, ref axisB);
spHingeDynAB.SetLimit(-MathUtil.SIMD_HALF_PI * 0.5f, MathUtil.SIMD_HALF_PI * 0.5f);
// add constraint to world
m_dynamicsWorld.AddConstraint(spHingeDynAB, true);
// draw constraint frames and limits for debugging
spHingeDynAB.SetDbgDrawSize(5.0f);
}
#endif
#if true
{ // 6DOF connected to the world, with motor
IndexedMatrix tr = IndexedMatrix.CreateTranslation(10,-15,0);
RigidBody pBody = LocalCreateRigidBody( 1.0f, ref tr, shape);
pBody.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
IndexedMatrix frameB = IndexedMatrix.Identity;
Generic6DofConstraint pGen6Dof = new Generic6DofConstraint(pBody, ref frameB, false );
m_dynamicsWorld.AddConstraint(pGen6Dof);
pGen6Dof.SetDbgDrawSize(5.0f);
pGen6Dof.SetAngularLowerLimit(new IndexedVector3(0,0,0));
pGen6Dof.SetAngularUpperLimit(new IndexedVector3(0,0,0));
pGen6Dof.SetLinearLowerLimit(new IndexedVector3(-10.0f, 0, 0));
pGen6Dof.SetLinearUpperLimit(new IndexedVector3(10.0f, 0, 0));
pGen6Dof.GetTranslationalLimitMotor().m_enableMotor[0] = true;
pGen6Dof.GetTranslationalLimitMotor().m_targetVelocity[0] = 5.0f;
pGen6Dof.GetTranslationalLimitMotor().m_maxMotorForce[0] = 0.1f;
}
#endif
}
public void Initialize(DispatcherInfo dispatchInfo, CollisionDispatcher dispatcher)
{
m_dispatchInfo = dispatchInfo;
m_dispatcher = dispatcher;
}
public CollisionPairCallback(DispatcherInfo dispatchInfo, CollisionDispatcher dispatcher)
{
m_dispatchInfo = dispatchInfo;
m_dispatcher = dispatcher;
}
private static DiscreteDynamicsWorld Initialize2(Vector3 worldExtent,
ConfigurationParameters[] o,
int mMaxCollisionsPerFrame, ref CollisionDesc[] collisionArray,
int mMaxUpdatesPerFrame, ref EntityProperties[] updateArray,
object mDebugLogCallbackHandle)
{
CollisionWorld.WorldData.ParamData p = new CollisionWorld.WorldData.ParamData();
p.angularDamping = BSParam.AngularDamping;
p.defaultFriction = o[0].defaultFriction;
p.defaultFriction = o[0].defaultFriction;
p.defaultDensity = o[0].defaultDensity;
p.defaultRestitution = o[0].defaultRestitution;
p.collisionMargin = o[0].collisionMargin;
p.gravity = o[0].gravity;
p.linearDamping = BSParam.LinearDamping;
p.angularDamping = BSParam.AngularDamping;
p.deactivationTime = BSParam.DeactivationTime;
p.linearSleepingThreshold = BSParam.LinearSleepingThreshold;
p.angularSleepingThreshold = BSParam.AngularSleepingThreshold;
p.ccdMotionThreshold = BSParam.CcdMotionThreshold;
p.ccdSweptSphereRadius = BSParam.CcdSweptSphereRadius;
p.contactProcessingThreshold = BSParam.ContactProcessingThreshold;
p.terrainImplementation = BSParam.TerrainImplementation;
p.terrainFriction = BSParam.TerrainFriction;
p.terrainHitFraction = BSParam.TerrainHitFraction;
p.terrainRestitution = BSParam.TerrainRestitution;
p.terrainCollisionMargin = BSParam.TerrainCollisionMargin;
p.avatarFriction = BSParam.AvatarFriction;
p.avatarStandingFriction = BSParam.AvatarStandingFriction;
p.avatarDensity = BSParam.AvatarDensity;
p.avatarRestitution = BSParam.AvatarRestitution;
p.avatarCapsuleWidth = BSParam.AvatarCapsuleWidth;
p.avatarCapsuleDepth = BSParam.AvatarCapsuleDepth;
p.avatarCapsuleHeight = BSParam.AvatarCapsuleHeight;
p.avatarContactProcessingThreshold = BSParam.AvatarContactProcessingThreshold;
p.vehicleAngularDamping = BSParam.VehicleAngularDamping;
p.maxPersistantManifoldPoolSize = o[0].maxPersistantManifoldPoolSize;
p.maxCollisionAlgorithmPoolSize = o[0].maxCollisionAlgorithmPoolSize;
p.shouldDisableContactPoolDynamicAllocation = o[0].shouldDisableContactPoolDynamicAllocation;
p.shouldForceUpdateAllAabbs = o[0].shouldForceUpdateAllAabbs;
p.shouldRandomizeSolverOrder = o[0].shouldRandomizeSolverOrder;
p.shouldSplitSimulationIslands = o[0].shouldSplitSimulationIslands;
p.shouldEnableFrictionCaching = o[0].shouldEnableFrictionCaching;
p.numberOfSolverIterations = o[0].numberOfSolverIterations;
p.linksetImplementation = BSParam.LinksetImplementation;
p.linkConstraintUseFrameOffset = BSParam.NumericBool(BSParam.LinkConstraintUseFrameOffset);
p.linkConstraintEnableTransMotor = BSParam.NumericBool(BSParam.LinkConstraintEnableTransMotor);
p.linkConstraintTransMotorMaxVel = BSParam.LinkConstraintTransMotorMaxVel;
p.linkConstraintTransMotorMaxForce = BSParam.LinkConstraintTransMotorMaxForce;
p.linkConstraintERP = BSParam.LinkConstraintERP;
p.linkConstraintCFM = BSParam.LinkConstraintCFM;
p.linkConstraintSolverIterations = BSParam.LinkConstraintSolverIterations;
p.physicsLoggingFrames = o[0].physicsLoggingFrames;
DefaultCollisionConstructionInfo ccci = new DefaultCollisionConstructionInfo();
DefaultCollisionConfiguration cci = new DefaultCollisionConfiguration();
CollisionDispatcher m_dispatcher = new CollisionDispatcher(cci);
if (p.maxPersistantManifoldPoolSize > 0)
cci.m_persistentManifoldPoolSize = (int)p.maxPersistantManifoldPoolSize;
if (p.shouldDisableContactPoolDynamicAllocation !=0)
m_dispatcher.SetDispatcherFlags(DispatcherFlags.CD_DISABLE_CONTACTPOOL_DYNAMIC_ALLOCATION);
//if (p.maxCollisionAlgorithmPoolSize >0 )
DbvtBroadphase m_broadphase = new DbvtBroadphase();
//IndexedVector3 aabbMin = new IndexedVector3(0, 0, 0);
//IndexedVector3 aabbMax = new IndexedVector3(256, 256, 256);
//AxisSweep3Internal m_broadphase2 = new AxisSweep3Internal(ref aabbMin, ref aabbMax, Convert.ToInt32(0xfffe), 0xffff, ushort.MaxValue/2, null, true);
m_broadphase.GetOverlappingPairCache().SetInternalGhostPairCallback(new GhostPairCallback());
SequentialImpulseConstraintSolver m_solver = new SequentialImpulseConstraintSolver();
DiscreteDynamicsWorld world = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_solver, cci);
world.LastCollisionDesc = 0;
world.LastEntityProperty = 0;
world.WorldSettings.Params = p;
world.SetForceUpdateAllAabbs(p.shouldForceUpdateAllAabbs != 0);
world.GetSolverInfo().m_solverMode = SolverMode.SOLVER_USE_WARMSTARTING | SolverMode.SOLVER_SIMD;
if (p.shouldRandomizeSolverOrder != 0)
world.GetSolverInfo().m_solverMode |= SolverMode.SOLVER_RANDMIZE_ORDER;
world.GetSimulationIslandManager().SetSplitIslands(p.shouldSplitSimulationIslands != 0);
//world.GetDispatchInfo().m_enableSatConvex Not implemented in C# port
if (p.shouldEnableFrictionCaching != 0)
world.GetSolverInfo().m_solverMode |= SolverMode.SOLVER_ENABLE_FRICTION_DIRECTION_CACHING;
if (p.numberOfSolverIterations > 0)
world.GetSolverInfo().m_numIterations = (int) p.numberOfSolverIterations;
world.GetSolverInfo().m_damping = world.WorldSettings.Params.linearDamping;
world.GetSolverInfo().m_restitution = world.WorldSettings.Params.defaultRestitution;
world.GetSolverInfo().m_globalCfm = 0.0f;
world.GetSolverInfo().m_tau = 0.6f;
world.GetSolverInfo().m_friction = 0.3f;
world.GetSolverInfo().m_maxErrorReduction = 20f;
world.GetSolverInfo().m_numIterations = 10;
world.GetSolverInfo().m_erp = 0.2f;
world.GetSolverInfo().m_erp2 = 0.1f;
world.GetSolverInfo().m_sor = 1.0f;
world.GetSolverInfo().m_splitImpulse = false;
world.GetSolverInfo().m_splitImpulsePenetrationThreshold = -0.02f;
world.GetSolverInfo().m_linearSlop = 0.0f;
world.GetSolverInfo().m_warmstartingFactor = 0.85f;
world.GetSolverInfo().m_restingContactRestitutionThreshold = 2;
world.SetForceUpdateAllAabbs(true);
//BSParam.TerrainImplementation = 0;
world.SetGravity(new IndexedVector3(0,0,p.gravity));
// Turn off Pooling since globals and pooling are bad for threading.
BulletGlobals.VoronoiSimplexSolverPool.SetPoolingEnabled(false);
BulletGlobals.SubSimplexConvexCastPool.SetPoolingEnabled(false);
BulletGlobals.ManifoldPointPool.SetPoolingEnabled(false);
BulletGlobals.CastResultPool.SetPoolingEnabled(false);
BulletGlobals.SphereShapePool.SetPoolingEnabled(false);
BulletGlobals.DbvtNodePool.SetPoolingEnabled(false);
BulletGlobals.SingleRayCallbackPool.SetPoolingEnabled(false);
BulletGlobals.SubSimplexClosestResultPool.SetPoolingEnabled(false);
BulletGlobals.GjkPairDetectorPool.SetPoolingEnabled(false);
BulletGlobals.DbvtTreeColliderPool.SetPoolingEnabled(false);
BulletGlobals.SingleSweepCallbackPool.SetPoolingEnabled(false);
BulletGlobals.BroadphaseRayTesterPool.SetPoolingEnabled(false);
BulletGlobals.ClosestNotMeConvexResultCallbackPool.SetPoolingEnabled(false);
BulletGlobals.GjkEpaPenetrationDepthSolverPool.SetPoolingEnabled(false);
BulletGlobals.ContinuousConvexCollisionPool.SetPoolingEnabled(false);
BulletGlobals.DbvtStackDataBlockPool.SetPoolingEnabled(false);
BulletGlobals.BoxBoxCollisionAlgorithmPool.SetPoolingEnabled(false);
BulletGlobals.CompoundCollisionAlgorithmPool.SetPoolingEnabled(false);
BulletGlobals.ConvexConcaveCollisionAlgorithmPool.SetPoolingEnabled(false);
BulletGlobals.ConvexConvexAlgorithmPool.SetPoolingEnabled(false);
BulletGlobals.ConvexPlaneAlgorithmPool.SetPoolingEnabled(false);
BulletGlobals.SphereBoxCollisionAlgorithmPool.SetPoolingEnabled(false);
BulletGlobals.SphereSphereCollisionAlgorithmPool.SetPoolingEnabled(false);
BulletGlobals.SphereTriangleCollisionAlgorithmPool.SetPoolingEnabled(false);
BulletGlobals.GImpactCollisionAlgorithmPool.SetPoolingEnabled(false);
BulletGlobals.GjkEpaSolver2MinkowskiDiffPool.SetPoolingEnabled(false);
BulletGlobals.PersistentManifoldPool.SetPoolingEnabled(false);
BulletGlobals.ManifoldResultPool.SetPoolingEnabled(false);
BulletGlobals.GJKPool.SetPoolingEnabled(false);
BulletGlobals.GIM_ShapeRetrieverPool.SetPoolingEnabled(false);
BulletGlobals.TriangleShapePool.SetPoolingEnabled(false);
BulletGlobals.SphereTriangleDetectorPool.SetPoolingEnabled(false);
BulletGlobals.CompoundLeafCallbackPool.SetPoolingEnabled(false);
BulletGlobals.GjkConvexCastPool.SetPoolingEnabled(false);
BulletGlobals.LocalTriangleSphereCastCallbackPool.SetPoolingEnabled(false);
BulletGlobals.BridgeTriangleRaycastCallbackPool.SetPoolingEnabled(false);
BulletGlobals.BridgeTriangleConcaveRaycastCallbackPool.SetPoolingEnabled(false);
BulletGlobals.BridgeTriangleConvexcastCallbackPool.SetPoolingEnabled(false);
BulletGlobals.MyNodeOverlapCallbackPool.SetPoolingEnabled(false);
BulletGlobals.ClosestRayResultCallbackPool.SetPoolingEnabled(false);
BulletGlobals.DebugDrawcallbackPool.SetPoolingEnabled(false);
return world;
}
public override void InitializeDemo()
{
m_cameraDistance = 10.0f;
//string filename = @"e:\users\man\bullet\gimpact-demo-xna.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
/// Init Bullet
m_collisionConfiguration = new DefaultCollisionConfiguration();
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
//btOverlappingPairCache* broadphase = new btSimpleBroadphase();
//m_broadphase = new btSimpleBroadphase();
int maxProxies = 1024;
IndexedVector3 worldAabbMin = new IndexedVector3(-10000, -10000, -10000);
IndexedVector3 worldAabbMax = new IndexedVector3(10000, 10000, 10000);
m_broadphase = new AxisSweep3Internal(ref worldAabbMin, ref worldAabbMax, 0xfffe, 0xffff, 16384, null, false);
//m_broadphase = new SimpleBroadphase(16384,null);
m_constraintSolver = new SequentialImpulseConstraintSolver();
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
//create trimesh model and shape
InitGImpactCollision();
/// Create Scene
float mass = 0.0f;
IndexedMatrix startTransform = IndexedMatrix.Identity;
CollisionShape staticboxShape1 = new BoxShape(new IndexedVector3(200, 1, 200));//floor
staticboxShape1.SetUserPointer("Floor");
CollisionShape staticboxShape2 = new BoxShape(new IndexedVector3(1, 50, 200));//left wall
staticboxShape1.SetUserPointer("LeftWall");
CollisionShape staticboxShape3 = new BoxShape(new IndexedVector3(1, 50, 200));//right wall
staticboxShape1.SetUserPointer("RightWall");
CollisionShape staticboxShape4 = new BoxShape(new IndexedVector3(200, 50, 1));//front wall
staticboxShape1.SetUserPointer("FrontWall");
CollisionShape staticboxShape5 = new BoxShape(new IndexedVector3(200, 50, 1));//back wall
staticboxShape1.SetUserPointer("BackWall");
CompoundShape staticScenario = new CompoundShape();//static scenario
startTransform._origin = new IndexedVector3(0, 0, 0);
staticScenario.AddChildShape(ref startTransform, staticboxShape1);
startTransform._origin = new IndexedVector3(-200, 25, 0);
staticScenario.AddChildShape(ref startTransform, staticboxShape2);
startTransform._origin = new IndexedVector3(200, 25, 0);
staticScenario.AddChildShape(ref startTransform, staticboxShape3);
startTransform._origin = new IndexedVector3(0, 25, 200);
staticScenario.AddChildShape(ref startTransform, staticboxShape4);
startTransform._origin = new IndexedVector3(0, 25, -200);
staticScenario.AddChildShape(ref startTransform, staticboxShape5);
startTransform._origin = new IndexedVector3(0, 0, 0);
//RigidBody staticBody = LocalCreateRigidBody(mass, startTransform, staticScenario);
RigidBody staticBody = LocalCreateRigidBody(mass, startTransform, staticboxShape1);
staticBody.SetCollisionFlags(staticBody.GetCollisionFlags()|CollisionFlags.CF_STATIC_OBJECT);
//enable custom material callback
staticBody.SetCollisionFlags(staticBody.GetCollisionFlags()|CollisionFlags.CF_CUSTOM_MATERIAL_CALLBACK);
//static plane
IndexedVector3 normal = new IndexedVector3(0.4f,1.5f,-0.4f);
normal.Normalize();
CollisionShape staticplaneShape6 = new StaticPlaneShape(ref normal,0.0f);// A plane
startTransform._origin = IndexedVector3.Zero;
RigidBody staticBody2 = LocalCreateRigidBody(mass, startTransform, staticplaneShape6);
staticBody2.SetCollisionFlags(staticBody2.GetCollisionFlags()|CollisionFlags.CF_STATIC_OBJECT);
startTransform = IndexedMatrix.Identity;
/// Create Dynamic Boxes
{
int numBoxes = 1;
for (int i = 0; i < numBoxes; i++)
{
CollisionShape boxShape = new BoxShape(new IndexedVector3(1, 1, 1));
//CollisionShape mesh = new BvhTriangleMeshShape(m_indexVertexArrays2,true,true);
startTransform._origin = new IndexedVector3(2 * i - (numBoxes-1), 2, -3);
//startTransform._origin = new IndexedVector3(2 * i - 5, 10, -3);
//LocalCreateRigidBody(1, startTransform, m_trimeshShape2);
LocalCreateRigidBody(1, startTransform, boxShape);
}
}
}
public override void InitializeDemo()
{
//string filename = @"E:\users\man\bullet\xna-concaveray-output-1.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
m_cameraDistance = 400f;
m_farClip = 1500f;
m_perspective = IndexedMatrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(40.0f), m_aspect, m_nearClip, m_farClip);
m_animatedMesh = true;
base.InitializeDemo();
int totalTriangles = 2 * (NUM_VERTS_X - 1) * (NUM_VERTS_Y - 1);
gVertices = new ObjectArray<IndexedVector3>(totalVerts);
int indicesTotal = totalTriangles * 3;
gIndices = new ObjectArray<int>(indicesTotal);
BulletGlobals.gContactAddedCallback = null;
SetVertexPositions(waveheight,0f);
int vertStride = 1;
int indexStride = 3;
int index=0;
//for (int i=0;i<NUM_VERTS_X-1;i++)
//{
// for (int j=0;j<NUM_VERTS_Y-1;j++)
// {
// gIndices[index++] = j * NUM_VERTS_X + i;
// gIndices[index++] = (j + 1) * NUM_VERTS_X + i + 1;
// gIndices[index++] = j * NUM_VERTS_X + i + 1;
// gIndices[index++] = j * NUM_VERTS_X + i;
// gIndices[index++] = (j + 1) * NUM_VERTS_X + i;
// gIndices[index++] = (j + 1) * NUM_VERTS_X + i + 1;
// }
//}
for (int i = 0; i < NUM_VERTS_X - 1; i++)
{
for (int j = 0; j < NUM_VERTS_Y - 1; j++)
{
gIndices[index++] = j * NUM_VERTS_X + i;
gIndices[index++] = j * NUM_VERTS_X + i + 1;
gIndices[index++] = (j + 1) * NUM_VERTS_X + i + 1;
gIndices[index++] = j * NUM_VERTS_X + i;
gIndices[index++] = (j + 1) * NUM_VERTS_X + i + 1;
gIndices[index++] = (j + 1) * NUM_VERTS_X + i;
}
}
TriangleIndexVertexArray indexVertexArrays = new TriangleIndexVertexArray(totalTriangles,
gIndices,indexStride,totalVerts,gVertices,vertStride);
bool useQuantizedAabbCompression = true;
float minX = NUM_VERTS_X * TRIANGLE_SIZE * 0.5f;
float minZ = NUM_VERTS_Y * TRIANGLE_SIZE * 0.5f;
//OptimizedBvh bvh = new OptimizedBvh();
IndexedVector3 aabbMin = new IndexedVector3(-minX,-5,-minZ);
IndexedVector3 aabbMax = new IndexedVector3(minX,5,minZ);
m_trimeshShape = new BvhTriangleMeshShape(indexVertexArrays, useQuantizedAabbCompression, ref aabbMin, ref aabbMax, true);
//m_trimeshShape = new BvhTriangleMeshShape(indexVertexArrays, useQuantizedAabbCompression,true);
IndexedVector3 scaling = IndexedVector3.One;
CollisionShape groundShape = m_trimeshShape;
//groundShape = new TriangleMeshShape(indexVertexArrays);
//groundShape = new StaticPlaneShape(IndexedVector3.Up, 0f);
IndexedVector3 up = new IndexedVector3(0.4f,1,0);
up.Normalize();
//groundShape = new StaticPlaneShape(up, 0f);
//groundShape = new BoxShape(new IndexedVector3(1000, 10, 1000));
m_collisionConfiguration = new DefaultCollisionConfiguration();
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
IndexedVector3 worldMin = aabbMin;
IndexedVector3 worldMax = aabbMax;
m_broadphase = new AxisSweep3Internal(ref worldMin, ref worldMax, 0xfffe, 0xffff, 16384, null, false);
m_constraintSolver = new SequentialImpulseConstraintSolver();
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
float mass = 0f;
IndexedMatrix startTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(2,-2,0));
startTransform = IndexedMatrix.Identity;
staticBody = LocalCreateRigidBody(mass, ref startTransform,groundShape);
staticBody.SetCollisionFlags(staticBody.GetCollisionFlags() | CollisionFlags.CF_KINEMATIC_OBJECT);//STATIC_OBJECT);
//enable custom material callback
staticBody.SetCollisionFlags(staticBody.GetCollisionFlags() | CollisionFlags.CF_CUSTOM_MATERIAL_CALLBACK);
//m_raycastBar = new btRaycastBar (m_debugDraw,4000.0f, 0.0f,-1000,30);
m_raycastBar = new btRaycastBar(m_debugDraw, 300.0f, 0.0f, -1000, 200,worldMin.X,worldMax.X);
m_raycastBar.min_x = -100;
m_raycastBar.max_x = -100;
ClientResetScene();
}
public override void InitializeDemo()
{
//string filename = @"C:\users\man\bullet\xna-motor-output.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
m_Time = 0;
m_fCyclePeriod = 2000.0f; // in milliseconds
// new SIMD solver for joints clips accumulated impulse, so the new limits for the motor
// should be (numberOfsolverIterations * oldLimits)
// currently solver uses 10 iterations, so:
m_fMuscleStrength = 0.5f;
SetCameraDistance(5.0f);
m_collisionConfiguration = new DefaultCollisionConfiguration();
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
m_broadphase = new DbvtBroadphase();
IOverlappingPairCache pairCache = null;
m_broadphase = new SimpleBroadphase(1000, pairCache);
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
m_constraintSolver = sol;
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
m_dynamicsWorld.SetGravity(ref gravity);
m_dynamicsWorld.SetInternalTickCallback(new MotorPreTickCallback(),this,true);
// Setup a big ground box
{
CollisionShape groundShape = new BoxShape(new IndexedVector3(200.0f,10.0f,200.0f));
m_collisionShapes.Add(groundShape);
IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(0,-10,0);
LocalCreateRigidBody(0f,ref groundTransform,groundShape);
}
// Spawn one ragdoll
IndexedVector3 startOffset = new IndexedVector3(1,0.5f,0);
SpawnTestRig(ref startOffset, false);
startOffset = new IndexedVector3(-2, 0.5f, 0);
SpawnTestRig(ref startOffset, true);
ClientResetScene();
}
public override void InitializeDemo()
{
SetCameraDistance(50);
int totalTriangles = 2 * (NUM_VERTS_X - 1) * (NUM_VERTS_Y - 1);
int vertStride = 1;
int indexStride = 3;
BulletGlobals.gContactAddedCallback = new CustomMaterialCombinerCallback();
gVertices = new ObjectArray<IndexedVector3>(totalVerts);
gIndices = new ObjectArray<int>(totalTriangles * 3);
SetVertexPositions(waveheight, 0.0f);
gVertices.GetRawArray()[1].Y = 0.1f;
int index=0;
int i, j;
for (i=0;i<NUM_VERTS_X-1;i++)
{
for (j=0;j<NUM_VERTS_Y-1;j++)
{
#if SWAP_WINDING
#if SHIFT_INDICES
gIndices[index++] = j*NUM_VERTS_X+i;
gIndices[index++] = (j+1)*NUM_VERTS_X+i+1;
gIndices[index++] = j*NUM_VERTS_X+i+1;
gIndices[index++] = j*NUM_VERTS_X+i;
gIndices[index++] = (j+1)*NUM_VERTS_X+i;
gIndices[index++] = (j+1)*NUM_VERTS_X+i+1;
#else
gIndices[index++] = (j+1)*NUM_VERTS_X+i+1;
gIndices[index++] = j*NUM_VERTS_X+i+1;
gIndices[index++] = j*NUM_VERTS_X+i;
gIndices[index++] = (j+1)*NUM_VERTS_X+i;
gIndices[index++] = (j+1)*NUM_VERTS_X+i+1;
gIndices[index++] = j*NUM_VERTS_X+i;
#endif //SHIFT_INDICES
#else //SWAP_WINDING
#if SHIFT_INDICES
gIndices[index++] = (j+1)*NUM_VERTS_X+i+1;
gIndices[index++] = j*NUM_VERTS_X+i;
gIndices[index++] = j*NUM_VERTS_X+i+1;
#if TEST_INCONSISTENT_WINDING
gIndices[index++] = j*NUM_VERTS_X+i;
gIndices[index++] = (j+1)*NUM_VERTS_X+i;
gIndices[index++] = (j+1)*NUM_VERTS_X+i+1;
#else //TEST_INCONSISTENT_WINDING
gIndices[index++] = (j+1)*NUM_VERTS_X+i;
gIndices[index++] = j*NUM_VERTS_X+i;
gIndices[index++] = (j+1)*NUM_VERTS_X+i+1;
#endif //TEST_INCONSISTENT_WINDING
#else //SHIFT_INDICES
gIndices[index++] = j*NUM_VERTS_X+i;
gIndices[index++] = j*NUM_VERTS_X+i+1;
gIndices[index++] = (j+1)*NUM_VERTS_X+i+1;
gIndices[index++] = j*NUM_VERTS_X+i;
gIndices[index++] = (j+1)*NUM_VERTS_X+i+1;
gIndices[index++] = (j+1)*NUM_VERTS_X+i;
#endif //SHIFT_INDICES
#endif //SWAP_WINDING
}
}
m_indexVertexArrays = new TriangleIndexVertexArray(totalTriangles,
gIndices,
indexStride,
totalVerts, gVertices, vertStride);
bool useQuantizedAabbCompression = true;
IndexedVector3 aabbMin = new IndexedVector3 (-1000,-1000,-1000);
IndexedVector3 aabbMax = new IndexedVector3(1000, 1000, 1000);
trimeshShape = new BvhTriangleMeshShape(m_indexVertexArrays,useQuantizedAabbCompression,ref aabbMin,ref aabbMax,true);
CollisionShape groundShape = trimeshShape;
TriangleInfoMap triangleInfoMap = new TriangleInfoMap();
InternalEdgeUtility.GenerateInternalEdgeInfo(trimeshShape, triangleInfoMap);
m_collisionConfiguration = new DefaultCollisionConfiguration();
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
m_broadphase = new DbvtBroadphase();
m_constraintSolver = new SequentialImpulseConstraintSolver();
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
m_dynamicsWorld.SetDebugDrawer(m_debugDraw);
IndexedVector3 gravity = new IndexedVector3(0,-10,0);
m_dynamicsWorld.SetGravity(ref gravity);
float mass = 0.0f;
IndexedMatrix startTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0,-2,0));
ConvexHullShape colShape = new ConvexHullShape(new List<IndexedVector3>(), 0);
for (int k=0;k<DemoMeshes.TaruVtxCount;k++)
{
IndexedVector3 vtx = DemoMeshes.TaruVtx[k];
colShape.AddPoint(ref vtx);
}
//this will enable polyhedral contact clipping, better quality, slightly slower
//colShape.InitializePolyhedralFeatures();
//the polyhedral contact clipping can use either GJK or SAT test to find the separating axis
m_dynamicsWorld.GetDispatchInfo().m_enableSatConvex=false;
{
//for (int i2 = 0; i2 < 1; i2++)
//{
// startTransform._origin = new IndexedVector3(-10.0f + i2 * 3.0f, 2.2f + i2 * 0.1f, -1.3f);
// RigidBody body = LocalCreateRigidBody(10, startTransform, colShape);
// body.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
// body.SetLinearVelocity(new IndexedVector3(0, 0, -1));
// //body->setContactProcessingThreshold(0.f);
//}
}
{
BoxShape colShape2 = new BoxShape(new IndexedVector3(1, 1, 1));
//colShape.InitializePolyhedralFeatures();
m_collisionShapes.Add(colShape2);
startTransform._origin = new IndexedVector3(-16.0f + i * 3.0f, 1.0f + i * 0.1f, -1.3f);
RigidBody body = LocalCreateRigidBody(10, startTransform, colShape2);
body.SetActivationState(ActivationState.DISABLE_DEACTIVATION);
body.SetLinearVelocity(new IndexedVector3(0, 0, -1));
}
startTransform = IndexedMatrix.Identity;
staticBody = LocalCreateRigidBody(mass, startTransform,groundShape);
//staticBody->setContactProcessingThreshold(-0.031f);
staticBody.SetCollisionFlags(staticBody.GetCollisionFlags() | CollisionFlags.CF_KINEMATIC_OBJECT);//STATIC_OBJECT);
//enable custom material callback
staticBody.SetCollisionFlags(staticBody.GetCollisionFlags() | CollisionFlags.CF_CUSTOM_MATERIAL_CALLBACK);
m_debugDraw.SetDebugMode(DebugDrawModes.DBG_DrawText | DebugDrawModes.DBG_NoHelpText | DebugDrawModes.DBG_DrawWireframe | DebugDrawModes.DBG_DrawContactPoints);
//base.InitializeDemo();
//ClientResetScene();
}
public override void InitializeDemo()
{
SetCameraDistance(30f);
//string filename = @"E:\users\man\bullet\xna-basic-output-1.txt";
//FileStream filestream = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.Read);
//BulletGlobals.g_streamWriter = new StreamWriter(filestream);
///collision configuration contains default setup for memory, collision setup
m_collisionConfiguration = new DefaultCollisionConfiguration();
///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded)
m_dispatcher = new CollisionDispatcher(m_collisionConfiguration);
m_broadphase = new DbvtBroadphase();
IOverlappingPairCache pairCache = null;
//pairCache = new SortedOverlappingPairCache();
m_broadphase = new SimpleBroadphase(1000, pairCache);
///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded)
SequentialImpulseConstraintSolver sol = new SequentialImpulseConstraintSolver();
m_constraintSolver = sol;
m_dynamicsWorld = new DiscreteDynamicsWorld(m_dispatcher, m_broadphase, m_constraintSolver, m_collisionConfiguration);
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
m_dynamicsWorld.SetGravity(ref gravity);
///create a few basic rigid bodies
IndexedVector3 halfExtents = new IndexedVector3(50, 50, 50);
//IndexedVector3 halfExtents = new IndexedVector3(10, 10, 10);
CollisionShape groundShape = new BoxShape(ref halfExtents);
//CollisionShape groundShape = new StaticPlaneShape(new IndexedVector3(0,1,0), 50);
m_collisionShapes.Add(groundShape);
IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0, -50, 0));
//IndexedMatrix groundTransform = IndexedMatrix.CreateTranslation(new IndexedVector3(0,-10,0));
float mass = 0f;
LocalCreateRigidBody(mass, ref groundTransform, groundShape);
{
int numBlocksTall = 10;//18; //How many 'stories' tall.
float blockWidth = 6f; //Total width/length of the tower.
float blockHeight = 2f;
//create a few dynamic rigidbodies
IndexedVector3 extents = new IndexedVector3(blockWidth/3, blockHeight, blockWidth);
IndexedVector3 boxHalfExtents = extents * 0.5f;
CollisionShape colShape = new BoxShape(boxHalfExtents);
//btCollisionShape* colShape = new btSphereShape(btScalar(1.));
//CollisionShape colShape = new CylinderShape(new IndexedVector3(1f, 1, 1f));
//m_collisionShapes.Add(colShape);
/// Create Dynamic Objects
IndexedMatrix startTransform = IndexedMatrix.Identity;
mass = 1f;
//rigidbody is dynamic if and only if mass is non zero, otherwise static
bool isDynamic = mass != 0f;
IndexedVector3 localInertia = IndexedVector3.Zero;
if (isDynamic)
{
colShape.CalculateLocalInertia(mass, out localInertia);
}
//The default number of iterations is 10, which works fine, but this demo
//is all about stability (it's jenga!). Increase the iterations a bit.
//Even though it's using twice as many iterations, it will early-out
//before reaching the limit MOST of the time.
//It's still pretty playable at around 7-8 max iterations, though.
IndexedMatrix transform = IndexedMatrix.Identity;
for (int i = 0; i < numBlocksTall; i++)
{
if (i % 2 == 0)
{
for (int j = 0; j < 3; j++)
{
transform = IndexedMatrix.Identity;
IndexedVector3 position = new IndexedVector3(j * (blockWidth/3) - blockWidth/3,
blockHeight / 2 + i * (blockHeight),
0);
//position += boxHalfExtents;
transform._origin = position;
RigidBody rb = LocalCreateRigidBody(mass, transform, colShape);
rb.SetActivationState(ActivationState.ISLAND_SLEEPING);
}
}
else
{
transform = IndexedMatrix.CreateRotationY(MathUtil.SIMD_HALF_PI);
for (int j = 0; j < 3; j++)
{
IndexedVector3 position = new IndexedVector3(0,
blockHeight / 2 + (i) * (blockHeight),
j * (blockWidth / 3) - blockWidth / 3f);
transform._origin = position;
//position += boxHalfExtents;
transform._origin = position;
RigidBody rb = LocalCreateRigidBody(mass, transform, colShape);
rb.SetActivationState(ActivationState.ISLAND_SLEEPING);
}
}
}
//game.Camera.Position = new Vector3(0, 5, 15);
}
ClientResetScene();
}