private const uint CCD_STAY_DEAD_FRAMES = 320; //5 seconds
/// <summary>
/// Tests for a violation of limits that can be checked before an actor has been built
/// </summary>
/// <param name="newPrimaryShape"></param>
/// <param name="newChildShapes"></param>
/// <returns></returns>
internal bool DynamicsPrecheck(PhysicsShape newPrimaryShape, Dictionary <PhysxPrim, RelatedShapes> newChildShapes)
{
int totalComplexity = newPrimaryShape.Complexity;
if (newChildShapes != null)
{
foreach (var shape in newChildShapes)
{
totalComplexity += shape.Value.ChildShape.Complexity;
}
}
//check to make sure it is ok to make this physical
if (totalComplexity > PhysxPrim.MAX_DYNAMIC_COMPLEXITY)
{
//too complex, back out
newPrimaryShape.DecRef();
if (newChildShapes != null)
{
foreach (var shape in newChildShapes)
{
shape.Value.ChildShape.DecRef();
}
}
this.TriggerComplexityError(String.Format("({0} of {1} convex hulls)", totalComplexity, PhysxPrim.MAX_DYNAMIC_COMPLEXITY));
return(false);
}
return(true);
}
private const uint CCD_STAY_DEAD_FRAMES = 320; //5 seconds
/// <summary>
/// Tests for a violation of limits that can be checked before an actor has been built
/// </summary>
/// <param name="newPrimaryShape"></param>
/// <param name="newChildShapes"></param>
/// <returns></returns>
internal bool DynamicsPrecheck(PhysicsShape newPrimaryShape, Dictionary<PhysxPrim, RelatedShapes> newChildShapes)
{
int totalComplexity = newPrimaryShape.Complexity;
if (newChildShapes != null)
{
foreach (var shape in newChildShapes)
{
totalComplexity += shape.Value.ChildShape.Complexity;
}
}
//check to make sure it is ok to make this physical
if (totalComplexity > PhysxPrim.MAX_DYNAMIC_COMPLEXITY)
{
//too complex, back out
newPrimaryShape.DecRef();
if (newChildShapes != null)
{
foreach (var shape in newChildShapes)
{
shape.Value.ChildShape.DecRef();
}
}
this.TriggerComplexityError(String.Format("({0} of {1} convex hulls)", totalComplexity, PhysxPrim.MAX_DYNAMIC_COMPLEXITY));
return false;
}
return true;
}
private void CombineChildShape(PhysicsShape childShape, PhysxPrim newChild, OpenMetaverse.Vector3 localPos, OpenMetaverse.Quaternion localRot,
bool delayInertiaRecalc)
{
//calculate the local rotation for the new shape we'll add to replace the combined child
PhysX.Math.Matrix localPose = PhysUtil.PositionToMatrix(localPos, localRot);
if (!_isPhysical || this.CheckComplexityLimitsWithNewChild(childShape))
{
try
{
List<PhysX.Shape> actorShapes = childShape.AssignToActor(_actor, newChild.PhysxProperties.PhysxMaterial.PhyMaterial, localPose, _isPhysical);
_childShapes.Add(newChild, new RelatedShapes { ChildShape = childShape, PhyShapes = actorShapes });
foreach (PhysX.Shape shape in actorShapes)
{
_shapeToPrimIndex.Add(shape, newChild);
}
CollisionGroup.SetCollisionGroup(_collisionGroup, actorShapes);
if (!delayInertiaRecalc) UpdateMassAndInertia();
if (newChild.Properties.WantsCollisionNotification)
{
this.EnableChildCollisionEventsSync(newChild, true);
}
newChild._isPhysical = _isPhysical;
}
catch (NullReferenceException e) //this catch is in place to try and find an obscure bug where a cast inside the C++/CLI side of the physx sdk throws
{
m_log.ErrorFormat("[InWorldz.PhysX] Unable to assign child shapes to a physactor: {0}, Material: {1}, Pose: {2}", e, newChild.PhysxProperties.PhysxMaterial.PhyMaterial, localPose);
_childShapes.Add(newChild, new RelatedShapes { ChildShape = childShape, PhyShapes = new List<PhysX.Shape>(0) });
childShape.DecRef();
}
}
else
{
//too complex, free the child shape and issue a warning to the owner
_childShapes.Add(newChild, new RelatedShapes { ChildShape = childShape, PhyShapes = new List<PhysX.Shape>(0) });
childShape.DecRef();
}
}
