opened 05:02PM - 19 Aug 22 UTC
if I run through `--track-allocation=user`, the only allocation I see is:
```ju…lia
julia> generateXRay(nav2, world2, 1000, 1);
julia> Profile.clear_malloc_data()
julia> generateXRay(nav2, world2, 1000, 1);
- function getClosestDaughter(nav::NAV, volume::Volume{T}, point::Point3{T}, dir::Vector3{T}, step_limit::T ) where {T,NAV}
- step = step_limit
- candidate = 0
- #---Linear loop over the daughters-------------------------------------------------
0 for pvol in intersectedDaughters(nav, volume, point, dir)
- #---Assuming that it is not yet inside the daughter (otherwise it returns -1.)
59378816 dist = distanceToIn(pvol, point, dir)
0 dist < 0. && return (zero(T), pvol.idx )
0 if dist > 0. && dist != Inf && dist < step
- step = dist
0 candidate = pvol.idx
- end
0 end
0 return step, candidate
- end
-
- #---Update the NavigatorState and get the step (distance)
- function computeStep!(state::NavigatorState{T,NAV}, gpoint::Point3{T}, gdir::Vector3{T}, step_limit::T) where {T,NAV}
0 lpoint, ldir = transform(state.tolocal, gpoint, gdir)
0 volume = currentVolume(state)
0 step, idx = getClosestDaughter(state.navigator, volume, lpoint, ldir, step_limit)
- #---If didn't hit any daughter return distance to out
0 if idx == 0
3914320 step = distanceToOut(volume.shape, lpoint, ldir)
0 if step > -kTolerance(T)
0 popOut!(state)
0 elseif step < 0
0 shape = volume.shape
0 volstack = state.volstack
0 error(lazy"Negative distanceToOut. \nstep = $step \nshape = $shape \nvolstack = $volstack \npoint = $lpoint \ndir = $ldir" )
- end
- else
- #---We hit a daughter, push it into the stack
0 step += kPushTolerance(T) # to ensure that do not stay in the surface of the daughter
0 pvol = volume.daughters[idx]
0 pushIn!(state, pvol)
- end
0 return step
- end
```