Hi, I am trying to use the TGeoManager::FindNextBoundary() function to pass tracks through my geometry to tell me how far I've traveled in a given volume, by getting the step result from TGeoManager::GetStep(). After passing through 1 or 2 volumes TGeoManager::GetStep() becomes 1e+30, when in fact there are other volumes that should be intersected at a distance on the order of 1.0. Am I doing something wrong? I am attaching the geometry file and the simple macro I used to step through the geometry. I using ROOT v3.03.09 on Red Hat 7.1. Thanks Kerry
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