// Since the modelviewmatrix is updated in the update, and flowgraph is updated in the preupdate, we need this postupdate
virtual void OnPostUpdate(float fDeltaTime)
{
int invMouseY = gEnv->pRenderer->GetHeight() - m_mouseY;
Vec3 vPos0(0,0,0);
gEnv->pRenderer->UnProjectFromScreen((float)m_mouseX, (float)invMouseY, 0, &vPos0.x, &vPos0.y, &vPos0.z);
Vec3 vPos1(0,0,0);
gEnv->pRenderer->UnProjectFromScreen((float)m_mouseX, (float)invMouseY, 1, &vPos1.x, &vPos1.y, &vPos1.z);
Vec3 vDir = vPos1 - vPos0;
vDir.Normalize();
ray_hit hit;
const unsigned int flags = rwi_stop_at_pierceable|rwi_colltype_any;
IPhysicalEntity** pSkipEnts = NULL;
int numSkipped = 0;
int containerId = GetPortInt(&m_actInfo, EIP_EntitiesToIgnore);
if(containerId != 0)
{
IFlowSystemContainerPtr container = gEnv->pFlowSystem->GetContainer(containerId);
numSkipped = container->GetItemCount();
pSkipEnts = new IPhysicalEntity*[numSkipped];
for (int i = 0; i < numSkipped; i++)
{
EntityId id;
container->GetItem(i).GetValueWithConversion(id);
pSkipEnts[i] = gEnv->pEntitySystem->GetEntity(id)->GetPhysics();
}
}
if (gEnv->pPhysicalWorld && gEnv->pPhysicalWorld->RayWorldIntersection(vPos0, vDir * gEnv->p3DEngine->GetMaxViewDistance(), m_rayTypeFilter, flags, &hit, 1, pSkipEnts, numSkipped))
{
ActivateOutput(&m_actInfo, EOP_HitPos, hit.pt);
ActivateOutput(&m_actInfo, EOP_HitNormal, hit.n);
if(hit.pCollider)
{
if(IEntity *pEntity = gEnv->pEntitySystem->GetEntityFromPhysics(hit.pCollider))
{
ActivateOutput(&m_actInfo, EOP_EntityId, pEntity->GetId());
}
}
}
if(pSkipEnts)
delete [] pSkipEnts;
}
virtual void ProcessEvent( EFlowEvent event, SActivationInfo* pActInfo )
{
switch(event)
{
case eFE_Activate:
{
if(IsPortActive(pActInfo, EIP_Start))
{
m_currentIdx = 0;
m_containerId = GetPortInt(pActInfo, EIP_Id);
pActInfo->pGraph->SetRegularlyUpdated(pActInfo->myID, true);
}
}
break;
case eFE_Update:
{
IFlowSystemContainerPtr pContainer = gEnv->pFlowSystem->GetContainer(m_containerId);
if(pContainer)
{
if(m_currentIdx < pContainer->GetItemCount())
{
ActivateOutput(pActInfo, EOP_Out, pContainer->GetItem(m_currentIdx));
m_currentIdx++;
}
else
{
ActivateOutput(pActInfo, EOP_Done, 1);
pActInfo->pGraph->SetRegularlyUpdated(pActInfo->myID, false);
}
}
else
{
ActivateOutput(pActInfo, EOP_Error, 1);
pActInfo->pGraph->SetRegularlyUpdated(pActInfo->myID, false);
}
}
break;
}
}