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void CreateSoftDynamicsWorld() { btVector3 gravityVec = new btVector3(Gravity.x, Gravity.y, Gravity.z); btCollisionObject tempObject = new btCollisionObject(); btConstraintSetting tempObject2 = new btConstraintSetting(); softBodyWorldInfo = new btSoftBodyWorldInfo(); ///collision configuration contains default setup for memory, collision setup. Advanced users can create their own configuration. softCollisionConfiguration = new btSoftBodyRigidBodyCollisionConfiguration(); ///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded) dispatcher = new btCollisionDispatcher(softCollisionConfiguration.GetSwigPtr()); softBodyWorldInfo.m_dispatcher = dispatcher.GetSwigPtr(); btVector3 worldAabbMin = new btVector3(-1000,-1000,-1000); btVector3 worldAabbMax = new btVector3(1000,1000,1000); axisBroadphase = new btAxisSweep3(worldAabbMin.GetSwigPtr(),worldAabbMax.GetSwigPtr(),32766); softBodyWorldInfo.m_broadphase = axisBroadphase.GetSwigPtr(); ///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded) solver = new btSequentialImpulseConstraintSolver(); softDynamicsWorld = new btSoftRigidDynamicsWorld(dispatcher.GetSwigPtr(), axisBroadphase.GetSwigPtr(), solver.GetSwigPtr(), softCollisionConfiguration.GetSwigPtr()); dynamicsWorld = btDiscreteDynamicsWorld.GetObjectFromSwigPtr(softDynamicsWorld.getDiscreteDynamicsWorld()); SWIGTYPE_p_btCollisionWorld collisionWorldPtr = dynamicsWorld.getCollisionWorld(); collisionWorld = btCollisionWorld.GetObjectFromSwigPtr(collisionWorldPtr); dynamicsWorld.setGravity(gravityVec.GetSwigPtr()); softBodyWorldInfo.m_gravity = gravityVec.GetSwigPtr(); btVector3 water_nomalVec = new btVector3(0,0,0); softBodyWorldInfo.air_density = 1.2f; softBodyWorldInfo.water_density = 0; softBodyWorldInfo.water_offset = 0; softBodyWorldInfo.water_normal = water_nomalVec.GetSwigPtr(); sparseSdf = softBodyWorldInfo.m_sparsesdf; sparseSdf.Initialize(); AddBulletObjects(); }
void CreateDiscreteDynamicsWorld() { btVector3 gravityVec = new btVector3(Gravity.x, Gravity.y, Gravity.z); ///collision configuration contains default setup for memory, collision setup. Advanced users can create their own configuration. collisionConfiguration = new btDefaultCollisionConfiguration(); ///use the default collision dispatcher. For parallel processing you can use a diffent dispatcher (see Extras/BulletMultiThreaded) dispatcher = new btCollisionDispatcher(collisionConfiguration.GetSwigPtr()); ///btDbvtBroadphase is a good general purpose broadphase. You can also try out btAxis3Sweep. overlappingPairCache = new btDbvtBroadphase(); ///the default constraint solver. For parallel processing you can use a different solver (see Extras/BulletMultiThreaded) solver = new btSequentialImpulseConstraintSolver(); dynamicsWorld = new btDiscreteDynamicsWorld(dispatcher.GetSwigPtr(), overlappingPairCache.GetSwigPtr(), solver.GetSwigPtr(), collisionConfiguration.GetSwigPtr()); SWIGTYPE_p_btCollisionWorld collisionWorldPtr = dynamicsWorld.getCollisionWorld(); collisionWorld = btCollisionWorld.GetObjectFromSwigPtr(collisionWorldPtr); dynamicsWorld.setGravity(gravityVec.GetSwigPtr()); AddBulletObjects(); }