public PhysicsEngine()
{
//CreateSchedulers();
//NextTaskScheduler();
using (var collisionConfigurationInfo = new DefaultCollisionConstructionInfo
{
DefaultMaxPersistentManifoldPoolSize = 800,
DefaultMaxCollisionAlgorithmPoolSize = 800
})
{
collisionConf = new DefaultCollisionConfiguration(collisionConfigurationInfo);
};
dispatcher = new CollisionDispatcher(collisionConf);
broadphase = new DbvtBroadphase();
var solver = new SequentialImpulseConstraintSolver();
//var Solver = new NncgConstraintSolver();
//DiscreteDynamicsWorldMultiThreaded(dispatcher, broadphase, Solver, collisionConf);
World = new DiscreteDynamicsWorld(dispatcher, broadphase, solver, collisionConf);
//dispatcher = new CollisionDispatcherMultiThreaded(collisionConf);
//Solver = new ConstraintSolverPoolMultiThreaded(MaxThreadCount);
//World = new DiscreteDynamicsWorldMultiThreaded(dispatcher, broadphase, Solver, null, collisionConf);
//World.SolverInfo.SolverMode = SolverModes.Simd | SolverModes.UseWarmStarting;
//World = new DiscreteDynamicsWorldMultiThreaded(dispatcher, broadphase, cspm, csM, collisionConf);
//World.Gravity = new Vector3(0, 0f, 0);
// CreateFloor();
//World.LatencyMotionStateInterpolation = false;
//for character controllers
broadphase.OverlappingPairCache.SetInternalGhostPairCallback(new GhostPairCallback());
World.DebugDrawer = new PhysicsDebugDraw(World);
}
public void Init(TgcSimpleTerrain terrain)
{
collisionConfiguration = new DefaultCollisionConfiguration();
dispatcher = new CollisionDispatcher(collisionConfiguration);
GImpactCollisionAlgorithm.RegisterAlgorithm(dispatcher);
constraintSolver = new SequentialImpulseConstraintSolver();
broadphaseInterface = new DbvtBroadphase();
dynamicsWorld = new DiscreteDynamicsWorld(dispatcher, broadphaseInterface, constraintSolver, collisionConfiguration);
dynamicsWorld.Gravity = gravity;
var ballShape = new SphereShape(50);
var ballTransform = TGCMatrix.Identity;
ballTransform.Origin = initialPosition;
var ballMotionState = new DefaultMotionState(ballTransform.ToBsMatrix);
var ballInertia = ballShape.CalculateLocalInertia(1f);
var ballInfo = new RigidBodyConstructionInfo(1, ballMotionState, ballShape, ballInertia);
RigidCamera = new RigidBody(ballInfo);
RigidCamera.SetDamping(0.9f, 0.9f);
//esto es para que no le afecte la gravedad al inicio de la partida
//RigidCamera.ActivationState = ActivationState.IslandSleeping;
dynamicsWorld.AddRigidBody(RigidCamera);
var heighmapRigid = BulletRigidBodyFactory.Instance.CreateSurfaceFromHeighMap(terrain.getData());
dynamicsWorld.AddRigidBody(heighmapRigid);
}
public Physics()
{
CLStuff.InitCL();
cloths = new Cloth[numFlags];
for (int flagIndex = 0; flagIndex < numFlags; ++flagIndex)
{
cloths[flagIndex] = new Cloth();
cloths[flagIndex].CreateBuffers(clothWidth, clothHeight);
}
gSolver = new OpenCLSoftBodySolver(CLStuff.commandQueue, CLStuff.cxMainContext);
softBodyOutput = new SoftBodySolverOutputCLToCpu();
// collision configuration contains default setup for memory, collision setup
CollisionConf = new SoftBodyRigidBodyCollisionConfiguration();
Dispatcher = new CollisionDispatcher(CollisionConf);
Broadphase = new DbvtBroadphase();
Solver = new SequentialImpulseConstraintSolver();
World = new SoftRigidDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf, gSolver);
World.Gravity = new Vector3(0, -10, 0);
// create the ground
CollisionShape groundShape = new BoxShape(50, 50, 50);
CollisionShapes.Add(groundShape);
CollisionObject ground = LocalCreateRigidBody(0, Matrix.Translation(0, -60, 0), groundShape);
ground.UserObject = "Ground";
SoftWorld.WorldInfo.AirDensity = 1.2f;
SoftWorld.WorldInfo.WaterDensity = 0;
SoftWorld.WorldInfo.WaterOffset = 0;
SoftWorld.WorldInfo.WaterNormal = Vector3.Zero;
SoftWorld.WorldInfo.Gravity = new Vector3(0, -10, 0);
CreateFlag(clothWidth, clothHeight, out flags);
// Create output buffer descriptions for ecah flag
// These describe where the simulation should send output data to
for (int flagIndex = 0; flagIndex < flags.Count; ++flagIndex)
{
// flags[flagIndex].WindVelocity = new Vector3(0, 0, 15.0f);
// In this case we have a DX11 output buffer with a vertex at index 0, 8, 16 and so on as well as a normal at 3, 11, 19 etc.
// Copies will be performed GPU-side directly into the output buffer
CpuVertexBufferDescriptor vertexBufferDescriptor = new CpuVertexBufferDescriptor(cloths[flagIndex].CpuBuffer, 0, 8, 3, 8);
cloths[flagIndex].VertexBufferDescriptor = vertexBufferDescriptor;
}
gSolver.Optimize(SoftWorld.SoftBodyArray);
World.StepSimulation(1.0f / 60.0f, 0);
}
protected override void OnInitializePhysics()
{
// collision configuration contains default setup for memory, collision setup
CollisionConf = new DefaultCollisionConfiguration();
Dispatcher = new CollisionDispatcher(CollisionConf);
Broadphase = new DbvtBroadphase();
Solver = new SequentialImpulseConstraintSolver();
World = new DiscreteDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
World.Gravity = Freelook.Up * -10.0f;
BspLoader bspLoader = new BspLoader();
//string[] args = Environment.GetCommandLineArgs();
//if (args.Length == 1)
//{
UnityEngine.TextAsset bytes = (UnityEngine.TextAsset)UnityEngine.Resources.Load("BspDemo");
System.IO.Stream byteStream = new System.IO.MemoryStream(bytes.bytes);
bspLoader.LoadBspFile(byteStream);
//}
//else
//{
// bspLoader.LoadBspFile(args[1]);
//}
BspConverter bsp2Bullet = new BspToBulletConverter(this);
bsp2Bullet.ConvertBsp(bspLoader, 0.1f);
}
private void _worker_DoWork(object sender, DoWorkEventArgs e)
{
var conf = new DefaultCollisionConfiguration();
var dispatcher = new CollisionDispatcher(conf);
var broadphase = new DbvtBroadphase();
var Solver = new SequentialImpulseConstraintSolver();
//var Solver = new MultiBodyConstraintSolver();
world = new DiscreteDynamicsWorld(dispatcher, broadphase, Solver, conf);
world.Gravity = new Vector3(0, 0, 0);
world.SolverInfo.NumIterations = 120;
world.SolverInfo.SolverMode = SolverModes.RandomizeOrder;
world.DispatchInfo.UseContinuous = true;
CreateParticles();
CreateWalls();
SetupDoubleSlit();
while (_worker.CancellationPending == false)
{
world.StepSimulation(1.0f / 60.0f);
for (int i = 0; i < Photons.Count; i++)
{
RigidBody r = Photons[i];
r.ApplyCentralImpulse(new Vector3(5, 0, 0));
}
}
}
/// <summary>
/// コンストラクタ
/// </summary>
public DynamicsWorldFactory()
{
collisionConfiguration = new DefaultCollisionConfiguration();
dispatcher = new CollisionDispatcher(collisionConfiguration);
overlappingPairCache = new DbvtBroadphase();
solver = new SequentialImpulseConstraintSolver();
}
//----------------------------------------------------------------------------------------------
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);
}
protected override void OnInitializePhysics()
{
// collision configuration contains default setup for memory, collision setup
CollisionConf = new DefaultCollisionConfiguration();
// Use the default collision dispatcher. For parallel processing you can use a diffent dispatcher.
Dispatcher = new CollisionDispatcher(CollisionConf);
var simplex = new VoronoiSimplexSolver();
var pdSolver = new MinkowskiPenetrationDepthSolver();
var convexAlgo2D = new Convex2DConvex2DAlgorithm.CreateFunc(simplex, pdSolver);
Dispatcher.RegisterCollisionCreateFunc(BroadphaseNativeType.Convex2DShape, BroadphaseNativeType.Convex2DShape, convexAlgo2D);
Dispatcher.RegisterCollisionCreateFunc(BroadphaseNativeType.Box2DShape, BroadphaseNativeType.Convex2DShape, convexAlgo2D);
Dispatcher.RegisterCollisionCreateFunc(BroadphaseNativeType.Convex2DShape, BroadphaseNativeType.Box2DShape, convexAlgo2D);
Dispatcher.RegisterCollisionCreateFunc(BroadphaseNativeType.Box2DShape, BroadphaseNativeType.Box2DShape, new Box2DBox2DCollisionAlgorithm.CreateFunc());
Broadphase = new DbvtBroadphase();
// the default constraint solver.
Solver = new SequentialImpulseConstraintSolver();
World = new DiscreteDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
World.Gravity = new Vector3(0, -10, 0);
CreateGround();
Create2dBodies();
}
public void Init(string MediaDir)
{
//Creamos el mundo fisico por defecto.
collisionConfiguration = new DefaultCollisionConfiguration();
dispatcher = new CollisionDispatcher(collisionConfiguration);
GImpactCollisionAlgorithm.RegisterAlgorithm(dispatcher);
constraintSolver = new SequentialImpulseConstraintSolver();
overlappingPairCache = new DbvtBroadphase(); //AxisSweep3(new BsVector3(-5000f, -5000f, -5000f), new BsVector3(5000f, 5000f, 5000f), 8192);
dynamicsWorld = new DiscreteDynamicsWorld(dispatcher, overlappingPairCache, constraintSolver, collisionConfiguration);
dynamicsWorld.Gravity = new TGCVector3(0, -100f, 0).ToBulletVector3();
//Creamos el terreno
var meshRigidBody = BulletRigidBodyFactory.Instance.CreateSurfaceFromHeighMap(triangleDataVB);
dynamicsWorld.AddRigidBody(meshRigidBody);
//Creamos la esfera del dragon
dragonBall = BulletRigidBodyFactory.Instance.CreateBall(30f, 0.75f, new TGCVector3(100f, 500f, 100f));
dragonBall.SetDamping(0.1f, 0.5f);
dragonBall.Restitution = 1f;
dragonBall.Friction = 1;
dynamicsWorld.AddRigidBody(dragonBall);
var textureDragonBall = TgcTexture.createTexture(D3DDevice.Instance.Device, MediaDir + @"Texturas\dragonball.jpg");
sphereMesh = new TGCSphere(1, textureDragonBall, TGCVector3.Empty);
sphereMesh.updateValues();
director = new TGCVector3(1, 0, 0);
}
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();
}
/*
* void MyContactCallback(object sender, ContactAddedEventArgs e)
* {
* if (e.CollisionObject0Wrapper.CollisionObject.CollisionShape.ShapeType == BroadphaseNativeType.CompoundShape)
* {
* CompoundShape compound = e.CollisionObject0Wrapper.CollisionObject.CollisionShape as CompoundShape;
* CollisionShape childShape = compound.GetChildShape(e.Index0);
* }
*
* if (e.CollisionObject1Wrapper.CollisionObject.CollisionShape.ShapeType == BroadphaseNativeType.CompoundShape)
* {
* CompoundShape compound = e.CollisionObject1Wrapper.CollisionObject.CollisionShape as CompoundShape;
* CollisionShape childShape = compound.GetChildShape(e.Index1);
* }
*
* e.IsContactModified = true;
* }
*/
public void SetupEmptyDynamicsWorld()
{
// collision configuration contains default setup for memory, collision setup
CollisionConf = new DefaultCollisionConfiguration();
Dispatcher = new CollisionDispatcher(CollisionConf);
CompoundCollisionAlgorithm.CompoundChildShapePairCallback = MyCompoundChildShapeCallback;
convexDecompositionObjectOffset = new Vector3(10, 0, 0);
Broadphase = new AxisSweep3(new Vector3(-10000, -10000, -10000), new Vector3(10000, 10000, 10000));
//Broadphase = new SimpleBroadphase();
Solver = new SequentialImpulseConstraintSolver();
World = new DiscreteDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
// create the ground
CollisionShape groundShape = new BoxShape(30, 2, 30);
CollisionShapes.Add(groundShape);
CollisionObject ground = LocalCreateRigidBody(0, Matrix.Translation(0, -4.5f, 0), groundShape);
ground.UserObject = "Ground";
// create a few dynamic rigidbodies
float mass = 1.0f;
CollisionShape colShape = new BoxShape(1);
CollisionShapes.Add(colShape);
Vector3 localInertia = colShape.CalculateLocalInertia(mass);
}
///this btDiscreteDynamicsWorld constructor gets created objects from the user, and will not delete those
public DiscreteDynamicsWorld(IDispatcher dispatcher, IBroadphaseInterface pairCache, IConstraintSolver constraintSolver, ICollisionConfiguration collisionConfiguration)
: base(dispatcher, pairCache, collisionConfiguration)
{
m_ownsIslandManager = true;
m_constraints = new ObjectArray <TypedConstraint>();
m_sortedConstraints = new ObjectArray <TypedConstraint>();
m_islandSortPredicate = new SortConstraintOnIslandPredicate();
m_islandQuickSortPredicate = new QuickSortConstraintOnIslandPredicate();
m_actions = new List <IActionInterface>();
m_nonStaticRigidBodies = new ObjectArray <RigidBody>();
m_islandManager = new SimulationIslandManager();
m_constraintSolver = constraintSolver;
IndexedVector3 gravity = new IndexedVector3(0, -10, 0);
SetGravity(ref gravity);
m_localTime = 0f;
m_profileTimings = 0;
m_synchronizeAllMotionStates = false;
if (m_constraintSolver == null)
{
m_constraintSolver = new SequentialImpulseConstraintSolver();
m_ownsConstraintSolver = true;
}
else
{
m_ownsConstraintSolver = false;
}
}
public void Init()
{
#region MUNDO //Creamos el mundo fisico por defecto.
collisionConfiguration = new DefaultCollisionConfiguration();
dispatcher = new CollisionDispatcher(collisionConfiguration);
GImpactCollisionAlgorithm.RegisterAlgorithm(dispatcher);
constraintSolver = new SequentialImpulseConstraintSolver();
overlappingPairCache = new DbvtBroadphase();
dynamicsWorld = new DiscreteDynamicsWorld(dispatcher, overlappingPairCache, constraintSolver, collisionConfiguration)
{
Gravity = new TGCVector3(0, -20f, 0).ToBsVector
};
#endregion
#region PISO
var d3dDevice = D3DDevice.Instance.Device;
//El piso es un plano estatico se dice que si tiene masa 0 es estatico.
var floorShape = new StaticPlaneShape(TGCVector3.Up.ToBsVector, 0);
var floorMotionState = new DefaultMotionState();// Matrix.Translation(0f, 200f, -700f));//esto puede ir sin parametro y funciona
var floorInfo = new RigidBodyConstructionInfo(0, floorMotionState, floorShape);
floorBody = new RigidBody(floorInfo);
dynamicsWorld.AddRigidBody(floorBody);
//Cargamos objetos de render del framework.
//var floorTexture = TgcTexture.createTexture(d3dDevice, GameModel.mediaDir + "texturas\\terrain\\TerrainTexture1.jpg");
//floorMesh = new TgcPlane(new TGCVector3(0, 0, 0), new TGCVector3(400, 0f, 400), TgcPlane.Orientations.XZplane, floorTexture);
#endregion
}
protected override void OnInitializePhysics()
{
// collision configuration contains default setup for memory, collision setup
CollisionConf = new DefaultCollisionConfiguration();
Dispatcher = new CollisionDispatcher(CollisionConf);
Vector3 worldAabbMin = new Vector3(-10000, -10000, -10000);
Vector3 worldAabbMax = new Vector3(10000, 10000, 10000);
Broadphase = new AxisSweep3(worldAabbMin, worldAabbMax);
Solver = new SequentialImpulseConstraintSolver();
World = new DiscreteDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
World.Gravity = new Vector3(0, -10, 0);
World.SetInternalTickCallback(MotorPreTickCallback, this, true);
// create the ground
CollisionShape groundShape = new BoxShape(200, 10, 200);
CollisionShapes.Add(groundShape);
CollisionObject ground = LocalCreateRigidBody(0, Matrix.Translation(0, -10, 0), groundShape);
ground.UserObject = "Ground";
fCyclePeriod = 2000.0f;
fMuscleStrength = 0.5f;
m_Time = 0;
SpawnTestRig(new Vector3(1, 0.5f, 0), false);
SpawnTestRig(new Vector3(-2, 0.5f, 0), true);
}
public FisicaMundo()
{
//Implementación Iniciales
collisionConfiguration = new DefaultCollisionConfiguration();
dispatcher = new CollisionDispatcher(collisionConfiguration);
GImpactCollisionAlgorithm.RegisterAlgorithm(dispatcher);
constraintSolver = new SequentialImpulseConstraintSolver();
overlappingPairCache = new DbvtBroadphase();
dynamicsWorld = new DiscreteDynamicsWorld(dispatcher, overlappingPairCache, constraintSolver, collisionConfiguration)
{
Gravity = new TGCVector3(0, -10f, 0).ToBulletVector3()
};
var cuerpoPiso = new StaticPlaneShape(TGCVector3.Up.ToBulletVector3(), 0)
{
LocalScaling = new TGCVector3().ToBulletVector3()
};
MotionState movimientoPiso = new DefaultMotionState();
piso = new RigidBody(new RigidBodyConstructionInfo(0, movimientoPiso, cuerpoPiso))
{
RollingFriction = 0.3f,
Restitution = 0.4f,
UserObject = "floorBody"
};
dynamicsWorld.AddRigidBody(piso);
}
public Physics()
{
demos = new DemoConstructor[] { Init_Cloth, Init_Pressure, Init_Volume, Init_Ropes, Init_RopeAttach,
Init_ClothAttach, Init_Sticks, Init_Collide, Init_Collide2, Init_Collide3, Init_Impact, Init_Aero,
Init_Aero2, Init_Friction, Init_Torus, Init_TorusMatch, Init_Bunny, Init_BunnyMatch, Init_Cutting1,
Init_ClusterDeform, Init_ClusterCollide1, Init_ClusterCollide2, Init_ClusterSocket, Init_ClusterHinge,
Init_ClusterCombine, Init_ClusterCar, Init_ClusterRobot, Init_ClusterStackSoft, Init_ClusterStackMixed,
Init_TetraCube, Init_TetraBunny };
// collision configuration contains default setup for memory, collision setup
CollisionConf = new SoftBodyRigidBodyCollisionConfiguration();
Dispatcher = new CollisionDispatcher(CollisionConf);
Broadphase = new AxisSweep3(new Vector3(-1000, -1000, -1000),
new Vector3(1000, 1000, 1000), maxProxies);
// the default constraint solver.
Solver = new SequentialImpulseConstraintSolver();
softBodyWorldInfo = new SoftBodyWorldInfo();
softBodyWorldInfo.AirDensity = 1.2f;
softBodyWorldInfo.WaterDensity = 0;
softBodyWorldInfo.WaterOffset = 0;
softBodyWorldInfo.WaterNormal = Vector3.Zero;
softBodyWorldInfo.Gravity = new Vector3(0, -10, 0);
softBodyWorldInfo.Dispatcher = Dispatcher;
softBodyWorldInfo.Broadphase = Broadphase;
softBodyWorldInfo.SparseSdf.Initialize();
World = new SoftRigidDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
World.Gravity = new Vector3(0, -10, 0);
World.DispatchInfo.EnableSpu = true;
InitializeDemo();
}
protected override void OnInitializePhysics()
{
shootBoxInitialSpeed = 4000;
// collision configuration contains default setup for memory, collision setup
CollisionConf = new DefaultCollisionConfiguration();
Dispatcher = new CollisionDispatcher(CollisionConf);
//Dispatcher.RegisterCollisionCreateFunc(BroadphaseNativeType.BoxShape, BroadphaseNativeType.BoxShape,
// CollisionConf.GetCollisionAlgorithmCreateFunc(BroadphaseNativeType.ConvexShape, BroadphaseNativeType.ConvexShape));
Broadphase = new DbvtBroadphase();
// the default constraint solver
Solver = new SequentialImpulseConstraintSolver();
World = new DiscreteDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
World.SolverInfo.SolverMode |= SolverModes.Use2FrictionDirections | SolverModes.RandomizeOrder;
//World.SolverInfo.SplitImpulse = 0;
World.SolverInfo.NumIterations = 20;
World.DispatchInfo.UseContinuous = ccdMode;
World.Gravity = new Vector3(0, -10, 0);
CreateGround();
CreateBoxStack();
}
protected override void OnInitializePhysics()
{
// collision configuration contains default setup for memory, collision setup
using (var cci = new DefaultCollisionConstructionInfo()
{
DefaultMaxPersistentManifoldPoolSize = 32768
})
{
CollisionConf = new DefaultCollisionConfiguration(cci);
}
Dispatcher = new CollisionDispatcher(CollisionConf);
Dispatcher.DispatcherFlags = DispatcherFlags.DisableContactPoolDynamicAllocation;
// the maximum size of the collision world. Make sure objects stay within these boundaries
// Don't make the world AABB size too large, it will harm simulation quality and performance
Vector3 worldAabbMin = new Vector3(-1000, -1000, -1000);
Vector3 worldAabbMax = new Vector3(1000, 1000, 1000);
Broadphase = new AxisSweep3(worldAabbMin, worldAabbMax, 3500);
//Broadphase = new DbvtBroadphase();
Solver = new SequentialImpulseConstraintSolver();
World = new DiscreteDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
World.Gravity = new Vector3(0, -10, 0);
World.SolverInfo.SolverMode |= SolverModes.EnableFrictionDirectionCaching;
World.SolverInfo.NumIterations = 5;
_scenes[SceneIndex]();
}
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();
}
//
// Overridden Unity methods.
//
// Use this for initialization
void Start()
{
// unity stepping params
SetStepSize(simStepSize);
SetTimeScale(simTimeScale);
// set up members
m_collisionShapes = new List <CollisionShape>();
m_createdObjs = new List <GameObject>();
// set up the dynamics world
// collision configuration contains default setup for memory, collision setup
m_colConfig = new DefaultCollisionConfiguration();
m_colDispatcher = new CollisionDispatcher(m_colConfig);
m_broadphase = new DbvtBroadphase();
// new AxisSweep3_32Bit(new Vector3(-10000, -10000, -10000), new Vector3(10000, 10000, 10000), 1024);
m_solver = new SequentialImpulseConstraintSolver();
m_world = new DiscreteDynamicsWorld(m_colDispatcher, m_broadphase, m_solver, m_colConfig);
m_world.Gravity = new BulletSharp.Math.Vector3(0, -9.8f, 0);
// set up simulation
InitSim();
// Debug Draw for collision boundaries
DebugDrawUnity m_debugDrawer = new DebugDrawUnity();
m_debugDrawer.DebugMode = DebugDrawModes.DrawWireframe;
m_world.DebugDrawer = m_debugDrawer;
}
protected override void OnInitializePhysics()
{
// collision configuration contains default setup for memory, collision setup
CollisionConf = new DefaultCollisionConfiguration();
Dispatcher = new CollisionDispatcher(CollisionConf);
Broadphase = new DbvtBroadphase();
Solver = new SequentialImpulseConstraintSolver();
World = new DiscreteDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
World.Gravity = Freelook.Up * -10.0f;
var bspLoader = new BspLoader();
string[] args = Environment.GetCommandLineArgs();
if (args.Length == 1)
{
bspLoader.LoadBspFile(Path.Combine("data", "BspDemo.bsp"));
}
else
{
bspLoader.LoadBspFile(args[1]);
}
BspConverter bsp2Bullet = new BspToBulletConverter(this);
bsp2Bullet.ConvertBsp(bspLoader, 0.1f);
}
protected override void OnInitializePhysics()
{
// collision configuration contains default setup for memory, collision setup
CollisionConf = new SoftBodyRigidBodyCollisionConfiguration();
Dispatcher = new CollisionDispatcher(CollisionConf);
Broadphase = new AxisSweep3(new Vector3(-1000, -1000, -1000),
new Vector3(1000, 1000, 1000), maxProxies);
// the default constraint solver.
Solver = new SequentialImpulseConstraintSolver();
softBodyWorldInfo = new SoftBodyWorldInfo
{
AirDensity = 1.2f,
WaterDensity = 0,
WaterOffset = 0,
WaterNormal = Vector3.Zero,
Gravity = new Vector3(0, -10, 0),
Dispatcher = Dispatcher,
Broadphase = Broadphase
};
softBodyWorldInfo.SparseSdf.Initialize();
World = new SoftRigidDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
World.Gravity = new Vector3(0, -10, 0);
World.DispatchInfo.EnableSpu = true;
World.SetInternalTickCallback(PickingPreTickCallback, this, true);
InitializeDemo();
}
protected override void OnInitializePhysics()
{
// collision configuration contains default setup for memory, collision setup
CollisionConf = new DefaultCollisionConfiguration();
Dispatcher = new CollisionDispatcher(CollisionConf);
Broadphase = new AxisSweep3(new Vector3(-10000, -10000, -10000), new Vector3(10000, 10000, 10000));
Solver = new SequentialImpulseConstraintSolver();
World = new DiscreteDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
World.Gravity = new Vector3(0, -10, 0);
//World.DispatchInfo.UseConvexConservativeDistanceUtil = true;
//World.DispatchInfo.ConvexConservativeDistanceThreshold = 0.01f;
// Setup a big ground box
CollisionShape groundShape = new BoxShape(100, 10, 100);
Matrix groundTransform = Matrix.Translation(0, -10, 0);
RigidBody ground = LocalCreateRigidBody(0, groundTransform, groundShape);
ground.UserObject = "Ground";
// Spawn one ragdoll
SpawnRagdoll(new Vector3(1, 0.5f, 0));
SpawnRagdoll(new Vector3(-1, 0.5f, 0));
}
public void Create()
{
if (created)
{
this.Destroy();
}
this.bodyindex = 0;
this.cstindex = 0;
collisionConfiguration = new SoftBodyRigidBodyCollisionConfiguration();
dispatcher = new CollisionDispatcher(collisionConfiguration);
solver = new SequentialImpulseConstraintSolver();
overlappingPairCache = new DbvtBroadphase();
dynamicsWorld = new SoftRigidDynamicsWorld(dispatcher, overlappingPairCache, solver, collisionConfiguration);
worldInfo = new SoftBodyWorldInfo();
worldInfo.Gravity = dynamicsWorld.Gravity;
worldInfo.Broadphase = overlappingPairCache;
worldInfo.Dispatcher = dispatcher;
worldInfo.SparseSdf.Initialize();
this.created = true;
if (this.WorldHasReset != null)
{
this.WorldHasReset();
}
}
public void CreateWorld()
{
colConf = new DefaultCollisionConfiguration();
colDispatcher = new CollisionDispatcher(colConf);
broadPhase = new DbvtBroadphase();
solver = new SequentialImpulseConstraintSolver();
world = new DiscreteDynamicsWorld(colDispatcher, broadPhase, solver, colConf);
}
public void SetUp()
{
_conf = new DefaultCollisionConfiguration();
_dispatcher = new CollisionDispatcher(_conf);
_broadphase = new DbvtBroadphase();
_solver = new SequentialImpulseConstraintSolver();
_world = new DiscreteDynamicsWorld(_dispatcher, _broadphase, _solver, _conf);
}
public void SetupEmptyDynamicsWorld()
{
// collision configuration contains default setup for memory, collision setup
CollisionConf = new DefaultCollisionConfiguration();
Dispatcher = new CollisionDispatcher(CollisionConf);
Broadphase = new AxisSweep3(new Vector3(-10000, -10000, -10000), new Vector3(10000, 10000, 10000));
Solver = new SequentialImpulseConstraintSolver();
World = new DiscreteDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
}
public void Create()
{
var bp = new DbvtBroadphase();
var conf = new DefaultCollisionConfiguration();
var dispatcher = new CollisionDispatcher(conf);
var solver = new SequentialImpulseConstraintSolver();
world = new DiscreteDynamicsWorld(dispatcher, bp, solver, conf);
}
void SetupEmptyDynamicsWorld()
{
CollisionConf = new DefaultCollisionConfiguration();
Dispatcher = new CollisionDispatcher(CollisionConf);
Broadphase = new DbvtBroadphase();
Solver = new SequentialImpulseConstraintSolver();
World = new DiscreteDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
World.Gravity = new Vector3(0, -10, 0);
}
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();
}
