void CCmpPathfinder::Deinit()
{
SetDebugOverlay(false); // cleans up memory
SAFE_DELETE(m_Grid);
SAFE_DELETE(m_TerrainOnlyGrid);
}
void CCmpPathfinder::Deinit()
{
SetDebugOverlay(false); // cleans up memory
ResetDebugPath();
delete m_Grid;
delete m_ObstructionGrid;
}
CPhysicsEnvironment::CPhysicsEnvironment() {
m_deleteQuick = false;
m_bUseDeleteQueue = false;
m_inSimulation = false;
m_bConstraintNotify = false;
m_pDebugOverlay = NULL;
m_pConstraintEvent = NULL;
m_pObjectEvent = NULL;
m_pObjectTracker = NULL;
m_pCollisionEvent = NULL;
m_pBulletBroadphase = NULL;
m_pBulletConfiguration = NULL;
m_pBulletDispatcher = NULL;
m_pBulletEnvironment = NULL;
m_pBulletGhostCallback = NULL;
m_pBulletSolver = NULL;
m_timestep = 0.f;
m_invPSIScale = 0.f;
m_simPSICurrent = 0;
m_simPSI = 0;
#ifdef MULTITHREADED
// Maximum number of parallel tasks (number of threads in the thread support)
// Good to set it to the same amount of CPU cores on the system.
// TODO: The game dev needs to be able to configure this value. Expose it in the interface.
int maxTasks = vphysics_numthreads.GetInt();
maxTasks = max(maxTasks, 1);
maxTasks = min(maxTasks, 8);
// Shared thread pool (used by both solver and dispatcher)
m_pSharedThreadPool = new btThreadPool;
m_pSharedThreadPool->startThreads(maxTasks);
#endif
btDefaultCollisionConstructionInfo cci;
m_pBulletConfiguration = new btSoftBodyRigidBodyCollisionConfiguration(cci);
#ifdef USE_PARALLEL_DISPATCHER
m_pBulletDispatcher = new btParallelCollisionDispatcher(m_pBulletConfiguration, m_pSharedThreadPool);
#else
m_pBulletDispatcher = new btCollisionDispatcher(m_pBulletConfiguration);
#endif
#ifdef USE_PARALLEL_SOLVER
m_pBulletSolver = new btParallelConstraintSolver(m_pSharedThreadPool);
#else
m_pBulletSolver = new btSequentialImpulseConstraintSolver;
#endif
m_pBulletBroadphase = new btDbvtBroadphase;
// Note: The soft body solver (last default-arg in the constructor) is used for OpenCL stuff (as per the Soft Body Demo)
m_pBulletEnvironment = new btSoftRigidDynamicsWorld(m_pBulletDispatcher, m_pBulletBroadphase, m_pBulletSolver, m_pBulletConfiguration);
m_pBulletGhostCallback = new btGhostPairCallback;
m_pCollisionSolver = new CCollisionSolver(this);
m_pBulletEnvironment->getPairCache()->setOverlapFilterCallback(m_pCollisionSolver);
m_pBulletBroadphase->getOverlappingPairCache()->setInternalGhostPairCallback(m_pBulletGhostCallback);
m_pDeleteQueue = new CDeleteQueue;
m_pPhysicsDragController = new CPhysicsDragController;
m_pObjectTracker = new CObjectTracker(this, NULL);
m_perfparams.Defaults();
memset(&m_stats, 0, sizeof(m_stats));
// Soft body stuff
m_softBodyWorldInfo.m_broadphase = m_pBulletBroadphase;
m_softBodyWorldInfo.m_dispatcher = m_pBulletDispatcher;
m_softBodyWorldInfo.m_sparsesdf.Initialize();
m_pBulletEnvironment->getSolverInfo().m_solverMode |= SOLVER_SIMD;
// TODO: Threads solve any oversized batches (>32?), otherwise solving done on main thread.
m_pBulletEnvironment->getSolverInfo().m_minimumSolverBatchSize = 128; // Combine islands up to this many constraints
m_pBulletEnvironment->getDispatchInfo().m_allowedCcdPenetration = 0.0001f;
m_pBulletEnvironment->setApplySpeculativeContactRestitution(true);
//m_pBulletEnvironment->getDispatchInfo().m_dispatchFunc = btDispatcherInfo::DISPATCH_CONTINUOUS;
//m_simPSIs = 0;
//m_invPSIscale = 0;
m_pBulletEnvironment->setInternalTickCallback(TickCallback, (void *)this);
m_pCollisionListener = new CCollisionEventListener(this);
m_pBulletSolver->setSolveCallback(m_pCollisionListener);
#if DEBUG_DRAW
m_debugdraw = new CDebugDrawer(m_pBulletEnvironment);
#endif
// HACK: Get ourselves a debug overlay on the client
CreateInterfaceFn engine = Sys_GetFactory("engine");
SetDebugOverlay(engine);
}
