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Let llCastRay use ubitODE raycast if avaiable plus a few changes/fixes that should be checked. PROBLEM: it will not detect nonphysical phantons :(

avinationmerge
UbitUmarov 2012-04-16 16:35:35 +01:00
parent 25a2f97bc2
commit f05a977afa
1 changed files with 86 additions and 22 deletions
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76
OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
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@ -11869,6 +11869,62 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
bool checkNonPhysical = !((rejectTypes & ScriptBaseClass.RC_REJECT_NONPHYSICAL) == ScriptBaseClass.RC_REJECT_NONPHYSICAL);
bool checkPhysical = !((rejectTypes & ScriptBaseClass.RC_REJECT_PHYSICAL) == ScriptBaseClass.RC_REJECT_PHYSICAL);
if (World.SuportsRayCastFiltered())
{
if (dist == 0)
return list;
RayFilterFlags rayfilter = RayFilterFlags.ClosestAndBackCull;
if (checkTerrain)
rayfilter |= RayFilterFlags.land;
// if (checkAgents)
// rayfilter |= RayFilterFlags.agent;
if (checkPhysical)
rayfilter |= RayFilterFlags.physical;
if (checkNonPhysical)
rayfilter |= RayFilterFlags.nonphysical;
if (detectPhantom)
rayfilter |= RayFilterFlags.LSLPhanton;
Vector3 direction = dir * ( 1/dist);
if(rayfilter == 0)
{
list.Add(new LSL_Integer(0));
return list;
}
// get some more contacts to sort ???
int physcount = 4 * count;
if (physcount > 20)
physcount = 20;
object physresults;
physresults = World.RayCastFiltered(rayStart, direction, dist, physcount, rayfilter);
if (physresults == null)
{
list.Add(new LSL_Integer(-3)); // timeout error
return list;
}
results = (List<ContactResult>)physresults;
// for now physics doesn't detect sitted avatars so do it outside physics
if (checkAgents)
{
ContactResult[] agentHits = AvatarIntersection(rayStart, rayEnd);
foreach (ContactResult r in agentHits)
results.Add(r);
}
// bug: will not detect phantom unless they are physical
// don't use ObjectIntersection because its also bad
}
else
{
if (checkTerrain)
{
ContactResult? groundContact = GroundIntersection(rayStart, rayEnd);
@ -11883,24 +11939,31 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
results.Add(r);
}
if (checkPhysical || checkNonPhysical)
if (checkPhysical || checkNonPhysical || detectPhantom)
{
ContactResult[] objectHits = ObjectIntersection(rayStart, rayEnd, checkPhysical, checkNonPhysical, detectPhantom);
foreach (ContactResult r in objectHits)
results.Add(r);
}
}
results.Sort(delegate(ContactResult a, ContactResult b)
{
return (int)(a.Depth - b.Depth);
return a.Depth.CompareTo(b.Depth);
});
int values = 0;
SceneObjectGroup thisgrp = m_host.ParentGroup;
foreach (ContactResult result in results)
{
if (result.Depth > dist)
continue;
// physics ray can return colisions with host prim
if (m_host.LocalId == result.ConsumerID)
continue;
UUID itemID = UUID.Zero;
int linkNum = 0;
@ -11908,6 +11971,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
// It's a prim!
if (part != null)
{
// dont detect members of same object ???
if (part.ParentGroup == thisgrp)
continue;
if ((dataFlags & ScriptBaseClass.RC_GET_ROOT_KEY) == ScriptBaseClass.RC_GET_ROOT_KEY)
itemID = part.ParentGroup.UUID;
else
@ -11929,14 +11996,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
if ((dataFlags & ScriptBaseClass.RC_GET_LINK_NUM) == ScriptBaseClass.RC_GET_LINK_NUM)
list.Add(new LSL_Integer(linkNum));
if ((dataFlags & ScriptBaseClass.RC_GET_NORMAL) == ScriptBaseClass.RC_GET_NORMAL)
list.Add(new LSL_Vector(result.Normal.X, result.Normal.Y, result.Normal.Z));
values++;
count--;
if (count == 0)
if (values >= count)
break;
}