예제 #1
0
        public void UpdateSingleAabb(CollisionObject colObj)
        {
            IndexedVector3 minAabb;
            IndexedVector3 maxAabb;
            IndexedMatrix wt = colObj.GetWorldTransform();
            colObj.GetCollisionShape().GetAabb(ref wt, out minAabb, out maxAabb);
            //need to increase the aabb for contact thresholds
            IndexedVector3 contactThreshold = new IndexedVector3(BulletGlobals.gContactBreakingThreshold);
            minAabb -= contactThreshold;
            maxAabb += contactThreshold;

            if (GetDispatchInfo().m_useContinuous && colObj.GetInternalType() == CollisionObjectTypes.CO_RIGID_BODY && !colObj.IsStaticOrKinematicObject())
	        {
		        IndexedVector3 minAabb2,maxAabb2;
		        colObj.GetCollisionShape().GetAabb(colObj.GetInterpolationWorldTransform(),out minAabb2 ,out maxAabb2);
		        minAabb2 -= contactThreshold;
		        maxAabb2 += contactThreshold;
		        MathUtil.VectorMin(ref minAabb2,ref minAabb);
                MathUtil.VectorMax(ref maxAabb2, ref maxAabb);
            }

            if (BulletGlobals.g_streamWriter != null && BulletGlobals.debugCollisionWorld)
            {
                MathUtil.PrintVector3(BulletGlobals.g_streamWriter, "updateSingleAabbMin", minAabb);
                MathUtil.PrintVector3(BulletGlobals.g_streamWriter, "updateSingleAabbMax", maxAabb);
            }


            IBroadphaseInterface bp = m_broadphasePairCache as IBroadphaseInterface;

            //moving objects should be moderately sized, probably something wrong if not
            if (colObj.IsStaticObject() || ((maxAabb - minAabb).LengthSquared() < 1e12f))
            {
                bp.SetAabb(colObj.GetBroadphaseHandle(), ref minAabb, ref maxAabb, m_dispatcher1);
            }
            else
            {
                //something went wrong, investigate
                //this assert is unwanted in 3D modelers (danger of loosing work)
                colObj.SetActivationState(ActivationState.DISABLE_SIMULATION);

                //static bool reportMe = true;
                bool reportMe = true;
                if (reportMe && m_debugDrawer != null)
                {
                    reportMe = false;
                    m_debugDrawer.ReportErrorWarning("Overflow in AABB, object removed from simulation");
                    m_debugDrawer.ReportErrorWarning("If you can reproduce this, please email [email protected]\n");
                    m_debugDrawer.ReportErrorWarning("Please include above information, your Platform, version of OS.\n");
                    m_debugDrawer.ReportErrorWarning("Thanks.\n");
                }
            }
        }