BulletSim: fix problem of a null reference exception on shutdown if there were linksets in the region.

integration
Robert Adams 2012-08-14 16:38:11 -07:00
parent 77a7758cf5
commit 257446889b
1 changed files with 13 additions and 12 deletions

View File

@ -511,12 +511,12 @@ public class BSScene : PhysicsScene, IPhysicsParameters
// long simulateTotalTime = Util.EnvironmentTickCountSubtract(simulateStartTime);
// return (timeStep * (float)simulateTotalTime);
// TODO: FIX THIS: fps calculation possibly wrong.
// This calculation says 1/timeStep is the ideal frame rate. Any time added to
// that by the physics simulation gives a slower frame rate.
long totalSimulationTime = Util.EnvironmentTickCountSubtract(simulateStartTime);
if (totalSimulationTime >= timeStep)
return 0;
// TODO: FIX THIS: fps calculation possibly wrong.
// This calculation says 1/timeStep is the ideal frame rate. Any time added to
// that by the physics simulation gives a slower frame rate.
long totalSimulationTime = Util.EnvironmentTickCountSubtract(simulateStartTime);
if (totalSimulationTime >= timeStep)
return 0;
return 1f / (timeStep + totalSimulationTime);
}
@ -595,12 +595,6 @@ public class BSScene : PhysicsScene, IPhysicsParameters
// make sure no stepping happens while we're deleting stuff
m_initialized = false;
if (m_constraintCollection != null)
{
m_constraintCollection.Dispose();
m_constraintCollection = null;
}
foreach (KeyValuePair<uint, BSCharacter> kvp in m_avatars)
{
kvp.Value.Destroy();
@ -613,6 +607,13 @@ public class BSScene : PhysicsScene, IPhysicsParameters
}
m_prims.Clear();
// Now that the prims are all cleaned up, there should be no constraints left
if (m_constraintCollection != null)
{
m_constraintCollection.Dispose();
m_constraintCollection = null;
}
// Anything left in the unmanaged code should be cleaned out
BulletSimAPI.Shutdown(WorldID);