public override void Initialise(IMesher meshmerizer, IScene scene)
{
Scene = scene;
mesher = meshmerizer;
_taintOperations = new List<TaintCallbackEntry>();
_postTaintOperations = new Dictionary<string, TaintCallbackEntry>();
_postStepOperations = new List<TaintCallbackEntry>();
PhysObjects = new Dictionary<uint, BSPhysObject>();
Shapes = new BSShapeCollection(this);
// Allocate pinned memory to pass parameters.
UnmanagedParams = new ConfigurationParameters[1];
// Set default values for physics parameters plus any overrides from the ini file
GetInitialParameterValues(scene.Config);
// Get the connection to the physics engine (could be native or one of many DLLs)
PE = SelectUnderlyingBulletEngine(BulletEngineName);
// Enable very detailed logging.
// By creating an empty logger when not logging, the log message invocation code
// can be left in and every call doesn't have to check for null.
/*if (m_physicsLoggingEnabled)
{
PhysicsLogging = new Logging.LogWriter(m_physicsLoggingDir, m_physicsLoggingPrefix, m_physicsLoggingFileMinutes);
PhysicsLogging.ErrorLogger = m_log; // for DEBUG. Let's the logger output error messages.
}
else
{
PhysicsLogging = new Logging.LogWriter();
}*/
// Allocate memory for returning of the updates and collisions from the physics engine
m_collisionArray = new CollisionDesc[m_maxCollisionsPerFrame];
m_updateArray = new EntityProperties[m_maxUpdatesPerFrame];
// The bounding box for the simulated world. The origin is 0,0,0 unless we're
// a child in a mega-region.
// Bullet actually doesn't care about the extents of the simulated
// area. It tracks active objects no matter where they are.
Vector3 worldExtent = new Vector3(Constants.RegionSize, Constants.RegionSize, Constants.RegionHeight);
World = PE.Initialize(worldExtent, Params, m_maxCollisionsPerFrame, ref m_collisionArray, m_maxUpdatesPerFrame, ref m_updateArray);
Constraints = new BSConstraintCollection(World);
TerrainManager = new BSTerrainManager(this);
TerrainManager.CreateInitialGroundPlaneAndTerrain();
MainConsole.Instance.WarnFormat("{0} Linksets implemented with {1}", LogHeader, (BSLinkset.LinksetImplementation)BSParam.LinksetImplementation);
InTaintTime = false;
m_initialized = true;
}
public override void Dispose()
{
// MainConsole.Instance.DebugFormat("{0}: Dispose()", LogHeader);
// make sure no stepping happens while we're deleting stuff
m_initialized = false;
foreach (KeyValuePair<uint, BSPhysObject> kvp in PhysObjects)
{
kvp.Value.Destroy();
}
PhysObjects.Clear();
// Now that the prims are all cleaned up, there should be no constraints left
if (Constraints != null)
{
Constraints.Dispose();
Constraints = null;
}
if (Shapes != null)
{
Shapes.Dispose();
Shapes = null;
}
if (TerrainManager != null)
{
TerrainManager.ReleaseGroundPlaneAndTerrain();
TerrainManager.Dispose();
TerrainManager = null;
}
// Anything left in the unmanaged code should be cleaned out
PE.Shutdown(World);
}