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* Trying a space/collision optimization technique in ODE. Let me know if you see a difference.

afrisby
Teravus Ovares 2007-11-16 18:30:25 +00:00
parent 483377adae
commit b2243079ea
2 changed files with 41 additions and 17 deletions
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3
OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
View File

@ -1161,7 +1161,8 @@ namespace OpenSim.Region.Environment.Scenes
#region Events
public void PhysicsRequestingTerseUpdate()
{
SendTerseUpdateToAllClients();
ScheduleTerseUpdate();
//SendTerseUpdateToAllClients();
}
#endregion

55
OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
View File

@ -100,7 +100,7 @@ namespace OpenSim.Region.Physics.OdePlugin
public IntPtr space;
// split static geometry collision handling into spaces of 64 meters
public IntPtr[] staticPrimspace = new IntPtr[64];
public IntPtr[] staticPrimspace = new IntPtr[74];
public static Object OdeLock = new Object();
@ -139,6 +139,7 @@ namespace OpenSim.Region.Physics.OdePlugin
{
world = d.WorldCreate();
space = d.HashSpaceCreate(IntPtr.Zero);
d.HashSpaceSetLevels(space, -4, 128);
contactgroup = d.JointGroupCreate(0);
//contactgroup
@ -151,16 +152,24 @@ namespace OpenSim.Region.Physics.OdePlugin
}
_heightmap = new double[258*258];
for (int i = 0; i < staticPrimspace.Length; i++)
{
staticPrimspace[i] = IntPtr.Zero;
}
}
public override void Initialise(IMesher meshmerizer)
{
mesher = meshmerizer;
}
private void near(IntPtr space, IntPtr g1, IntPtr g2)
{
// no lock here! It's invoked from within Simulate(), which is thread-locked
@ -175,8 +184,8 @@ namespace OpenSim.Region.Physics.OdePlugin
//Colliding a space or a geom with a space or a geom.
//Collide all geoms in each space..
if (d.GeomIsSpace(g1)) d.SpaceCollide(g1, IntPtr.Zero, nearCallback);
if (d.GeomIsSpace(g2)) d.SpaceCollide(g2, IntPtr.Zero, nearCallback);
//if (d.GeomIsSpace(g1)) d.SpaceCollide(g1, IntPtr.Zero, nearCallback);
//if (d.GeomIsSpace(g2)) d.SpaceCollide(g2, IntPtr.Zero, nearCallback);
}
else
@ -317,7 +326,7 @@ namespace OpenSim.Region.Physics.OdePlugin
{
d.SpaceCollide2(chr.Shell, ch2.Shell, IntPtr.Zero, nearCallback);
//d.SpaceCollide2(chr.Shell, ch2.Shell, IntPtr.Zero, nearCallback);
}
}
@ -388,9 +397,11 @@ namespace OpenSim.Region.Physics.OdePlugin
// If the geometry is in the targetspace, remove it from the target space
if (d.SpaceQuery(((OdePrim)prim).m_targetSpace, ((OdePrim)prim).prim_geom))
{
d.SpaceRemove(space, ((OdePrim)prim).prim_geom);
d.SpaceRemove(((OdePrim)prim).m_targetSpace, ((OdePrim)prim).prim_geom);
}
//If there are no more geometries in the sub-space, we don't need it in the main space anymore
if (d.SpaceGetNumGeoms(((OdePrim)prim).m_targetSpace) == 0)
{
@ -400,8 +411,8 @@ namespace OpenSim.Region.Physics.OdePlugin
resetSpaceArrayItemToZero(calculateSpaceArrayItemFromPos(((OdePrim)prim).Position));
}
}
d.GeomDestroy(((OdePrim)prim).prim_geom);
d.GeomDestroy(((OdePrim)prim).prim_geom);
_prims.Remove((OdePrim)prim);
@ -434,7 +445,7 @@ namespace OpenSim.Region.Physics.OdePlugin
{
if (d.SpaceQuery(currentspace, geom))
{
d.SpaceRemove(space, geom);
d.SpaceRemove(currentspace, geom);
}
//If there are no more geometries in the sub-space, we don't need it in the main space anymore
@ -454,8 +465,11 @@ namespace OpenSim.Region.Physics.OdePlugin
int iprimspaceArrItem = calculateSpaceArrayItemFromPos(pos);
IntPtr newspace = calculateSpaceForGeom(pos);
if (newspace == IntPtr.Zero)
if (newspace == IntPtr.Zero)
{
newspace = createprimspace(iprimspaceArrItem);
d.HashSpaceSetLevels(newspace, -4, 66);
}
return newspace;
}
@ -469,12 +483,14 @@ namespace OpenSim.Region.Physics.OdePlugin
public IntPtr calculateSpaceForGeom(PhysicsVector pos)
{
return space;
IntPtr locationbasedspace = staticPrimspace[calculateSpaceArrayItemFromPos(pos)];
//locationbasedspace = space;
return locationbasedspace;
}
public int calculateSpaceArrayItemFromPos(PhysicsVector pos)
{
return 0;
int returnint = ((int)((pos.X + pos.Y)/8.6f));
return returnint;
}
private PhysicsActor AddPrim(String name, PhysicsVector position, PhysicsVector size, Quaternion rotation,
@ -1494,6 +1510,7 @@ namespace OpenSim.Region.Physics.OdePlugin
{
d.GeomSetPosition(prim_geom, _position.X, _position.Y, _position.Z);
m_targetSpace = _parent_scene.recalculateSpaceForGeom(prim_geom, _position, m_targetSpace);
d.SpaceAdd(m_targetSpace, prim_geom);
}
}
@ -1520,11 +1537,14 @@ namespace OpenSim.Region.Physics.OdePlugin
{
disableBody();
}
if (d.SpaceQuery(m_targetSpace,prim_geom)) {
d.SpaceRemove(m_targetSpace,prim_geom);
}
d.GeomDestroy(prim_geom);
// we don't need to do space calculation because the client sends a position update also.
// Recalculate which space this geometry should be in.
m_targetSpace = _parent_scene.recalculateSpaceForGeom(prim_geom, _position, m_targetSpace);
// Construction of new prim
// Construction of new prim
if (this._parent_scene.needsMeshing(_pbs))
{
@ -1543,6 +1563,8 @@ namespace OpenSim.Region.Physics.OdePlugin
} else {
prim_geom = d.CreateBox(m_targetSpace, _size.X, _size.Y, _size.Z);
//d.GeomBoxSetLengths(prim_geom, _size.X, _size.Y, _size.Z);
if (IsPhysical && Body == (IntPtr)0)
{
// Re creates body on size.
@ -1688,6 +1710,7 @@ namespace OpenSim.Region.Physics.OdePlugin
public void UpdatePositionAndVelocity() {
// no lock; called from Simulate() -- if you call this from elsewhere, gotta lock or do Monitor.Enter/Exit!
if (Body != (IntPtr)0)
{
d.Vector3 vec = d.BodyGetPosition(Body);