// This is the standard Near. Uses space AABBs to speed up detection.
private void near(IntPtr space, IntPtr g1, IntPtr g2)
{
//Don't test against heightfield Geom, or you'll be sorry!
/*
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Stacktrace:
at (wrapper managed-to-native) Ode.NET.d.Collide (intptr,intptr,int,Ode.NET.d/ContactGeom[],int) <0x00004>
at (wrapper managed-to-native) Ode.NET.d.Collide (intptr,intptr,int,Ode.NET.d/ContactGeom[],int) <0xffffffff>
at OpenSim.Region.Physics.OdePlugin.ODERayCastRequestManager.near (intptr,intptr,intptr) <0x00280>
at (wrapper native-to-managed) OpenSim.Region.Physics.OdePlugin.ODERayCastRequestManager.near (intptr,intptr,intptr) <0xfff
fffff>
at (wrapper managed-to-native) Ode.NET.d.SpaceCollide2 (intptr,intptr,intptr,Ode.NET.d/NearCallback) <0x00004>
at (wrapper managed-to-native) Ode.NET.d.SpaceCollide2 (intptr,intptr,intptr,Ode.NET.d/NearCallback) <0xffffffff>
at OpenSim.Region.Physics.OdePlugin.ODERayCastRequestManager.RayCast (OpenSim.Region.Physics.OdePlugin.ODERayCastRequest) <
0x00114>
at OpenSim.Region.Physics.OdePlugin.ODERayCastRequestManager.ProcessQueuedRequests () <0x000eb>
at OpenSim.Region.Physics.OdePlugin.OdeScene.Simulate (single) <0x017e6>
at OpenSim.Region.Framework.Scenes.SceneGraph.UpdatePhysics (double) <0x00042>
at OpenSim.Region.Framework.Scenes.Scene.Update () <0x0039e>
at OpenSim.Region.Framework.Scenes.Scene.Heartbeat (object) <0x00019>
at (wrapper runtime-invoke) object.runtime_invoke_void__this___object (object,intptr,intptr,intptr) <0xffffffff>
Native stacktrace:
mono [0x80d2a42]
[0xb7f5840c]
/lib/i686/cmov/libc.so.6(abort+0x188) [0xb7d1a018]
/usr/lib/libstdc++.so.6(_ZN9__gnu_cxx27__verbose_terminate_handlerEv+0x158) [0xb45fc988]
/usr/lib/libstdc++.so.6 [0xb45fa865]
/usr/lib/libstdc++.so.6 [0xb45fa8a2]
/usr/lib/libstdc++.so.6 [0xb45fa9da]
/usr/lib/libstdc++.so.6(_Znwj+0x83) [0xb45fb033]
/usr/lib/libstdc++.so.6(_Znaj+0x1d) [0xb45fb11d]
libode.so(_ZN13dxHeightfield23dCollideHeightfieldZoneEiiiiP6dxGeomiiP12dContactGeomi+0xd04) [0xb46678e4]
libode.so(_Z19dCollideHeightfieldP6dxGeomS0_iP12dContactGeomi+0x54b) [0xb466832b]
libode.so(dCollide+0x102) [0xb46571b2]
[0x95cfdec9]
[0x8ea07fe1]
[0xab260146]
libode.so [0xb465a5c4]
libode.so(_ZN11dxHashSpace8collide2EPvP6dxGeomPFvS0_S2_S2_E+0x75) [0xb465bcf5]
libode.so(dSpaceCollide2+0x177) [0xb465ac67]
[0x95cf978e]
[0x8ea07945]
[0x95cf2bbc]
[0xab2787e7]
[0xab419fb3]
[0xab416657]
[0xab415bda]
[0xb609b08e]
mono(mono_runtime_delegate_invoke+0x34) [0x8192534]
mono [0x81a2f0f]
mono [0x81d28b6]
mono [0x81ea2c6]
/lib/i686/cmov/libpthread.so.0 [0xb7e744c0]
/lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7dcd6de]
*/
// Exclude heightfield geom
if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
return;
if (d.GeomGetClass(g1) == d.GeomClassID.HeightfieldClass || d.GeomGetClass(g2) == d.GeomClassID.HeightfieldClass)
return;
// Raytest against AABBs of spaces first, then dig into the spaces it hits for actual geoms.
if (d.GeomIsSpace(g1) || d.GeomIsSpace(g2))
{
if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
return;
// Separating static prim geometry spaces.
// We'll be calling near recursivly if one
// of them is a space to find all of the
// contact points in the space
try
{
d.SpaceCollide2(g1, g2, IntPtr.Zero, nearCallback);
}
catch (AccessViolationException)
{
m_log.Warn("[PHYSICS]: Unable to collide test a space");
return;
}
//Colliding a space or a geom with a space or a geom. so drill down
//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);
return;
}
if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
return;
int count = 0;
try
{
if (g1 == g2)
return; // Can't collide with yourself
lock (contacts)
{
count = d.Collide(g1, g2, contacts.GetLength(0), contacts, d.ContactGeom.SizeOf);
}
}
catch (SEHException)
{
m_log.Error("[PHYSICS]: The Operating system shut down ODE because of corrupt memory. This could be a result of really irregular terrain. If this repeats continuously, restart using Basic Physics and terrain fill your terrain. Restarting the sim.");
}
catch (Exception e)
{
m_log.WarnFormat("[PHYSICS]: Unable to collide test an object: {0}", e.Message);
return;
}
PhysicsActor p1 = null;
PhysicsActor p2 = null;
if (g1 != IntPtr.Zero)
m_scene.actor_name_map.TryGetValue(g1, out p1);
if (g2 != IntPtr.Zero)
m_scene.actor_name_map.TryGetValue(g1, out p2);
// Loop over contacts, build results.
for (int i = 0; i < count; i++)
{
if (p1 != null)
{
if (p1 is OdePrim)
{
ContactResult collisionresult = new ContactResult();
collisionresult.ConsumerID = p1.LocalID;
collisionresult.Pos = new Vector3(contacts[i].pos.X, contacts[i].pos.Y, contacts[i].pos.Z);
collisionresult.Depth = contacts[i].depth;
collisionresult.Normal = new Vector3(contacts[i].normal.X, contacts[i].normal.Y,
contacts[i].normal.Z);
lock (m_contactResults)
m_contactResults.Add(collisionresult);
}
}
if (p2 != null)
{
if (p2 is OdePrim)
{
ContactResult collisionresult = new ContactResult();
collisionresult.ConsumerID = p2.LocalID;
collisionresult.Pos = new Vector3(contacts[i].pos.X, contacts[i].pos.Y, contacts[i].pos.Z);
collisionresult.Depth = contacts[i].depth;
collisionresult.Normal = new Vector3(contacts[i].normal.X, contacts[i].normal.Y,
contacts[i].normal.Z);
lock (m_contactResults)
m_contactResults.Add(collisionresult);
}
}
}
}
// This is the standard Near. Uses space AABBs to speed up detection.
private void near(IntPtr space, IntPtr g1, IntPtr g2)
{
if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
return;
// if (d.GeomGetClass(g1) == d.GeomClassID.HeightfieldClass || d.GeomGetClass(g2) == d.GeomClassID.HeightfieldClass)
// return;
// Raytest against AABBs of spaces first, then dig into the spaces it hits for actual geoms.
if (d.GeomIsSpace(g1) || d.GeomIsSpace(g2))
{
if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
return;
// Separating static prim geometry spaces.
// We'll be calling near recursivly if one
// of them is a space to find all of the
// contact points in the space
try
{
d.SpaceCollide2(g1, g2, IntPtr.Zero, nearCallback);
}
catch (AccessViolationException)
{
m_log.Warn("[PHYSICS]: Unable to collide test a space");
return;
}
//Colliding a space or a geom with a space or a geom. so drill down
//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);
return;
}
if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
return;
int count = 0;
try
{
if (g1 == g2)
return; // Can't collide with yourself
lock (contacts)
{
count = d.Collide(g1, g2, contacts.GetLength(0), contacts, d.ContactGeom.unmanagedSizeOf);
}
}
catch (SEHException)
{
m_log.Error("[PHYSICS]: The Operating system shut down ODE because of corrupt memory. This could be a result of really irregular terrain. If this repeats continuously, restart using Basic Physics and terrain fill your terrain. Restarting the sim.");
}
catch (Exception e)
{
m_log.WarnFormat("[PHYSICS]: Unable to collide test an object: {0}", e.Message);
return;
}
PhysicsActor p1 = null;
PhysicsActor p2 = null;
if (g1 != IntPtr.Zero)
m_scene.actor_name_map.TryGetValue(g1, out p1);
if (g2 != IntPtr.Zero)
m_scene.actor_name_map.TryGetValue(g1, out p2);
// Loop over contacts, build results.
for (int i = 0; i < count; i++)
{
if (p1 != null)
{
if (p1 is OdePrim)
{
ContactResult collisionresult = new ContactResult();
collisionresult.ConsumerID = p1.LocalID;
collisionresult.Pos = new Vector3(contacts[i].pos.X, contacts[i].pos.Y, contacts[i].pos.Z);
collisionresult.Depth = contacts[i].depth;
collisionresult.Normal = new Vector3(contacts[i].normal.X, contacts[i].normal.Y,
contacts[i].normal.Z);
lock (m_contactResults)
m_contactResults.Add(collisionresult);
}
}
if (p2 != null)
{
if (p2 is OdePrim)
{
ContactResult collisionresult = new ContactResult();
collisionresult.ConsumerID = p2.LocalID;
collisionresult.Pos = new Vector3(contacts[i].pos.X, contacts[i].pos.Y, contacts[i].pos.Z);
collisionresult.Depth = contacts[i].depth;
collisionresult.Normal = new Vector3(contacts[i].normal.X, contacts[i].normal.Y,
contacts[i].normal.Z);
lock (m_contactResults)
m_contactResults.Add(collisionresult);
}
}
}
}