[geom] Fix outside safety in TGeoGtra

dkonst13 · web-flow · commit a67b4292e3fc · 2026-03-31T17:44:20.000+02:00
Use outside safety in TGeoGtra::DistFromOutside.

The code used inside safety for outside points and could
return wrong safety values.
diff --git a/geom/geom/src/TGeoArb8.cxx b/geom/geom/src/TGeoArb8.cxx
@@ -2097,7 +2097,7 @@ TGeoGtra::DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact
 {
    if (iact < 3 && safe) {
       // compute safe distance
-      *safe = Safety(point, kTRUE);
+      *safe = Safety(point, kFALSE);
       if (iact == 0)
          return TGeoShape::Big();
       if (iact == 1 && step < *safe)

Original file line number	Diff line number	Diff line change
`@@ -2097,7 +2097,7 @@ TGeoGtra::DistFromOutside(const Double_t point, const Double_t dir, Int_t iact`
`2097`	`2097`	`{`
`2098`	`2098`	`if (iact < 3 && safe) {`
`2099`	`2099`	`// compute safe distance`
`2100`		`- *safe = Safety(point, kTRUE);`
	`2100`	`+ *safe = Safety(point, kFALSE);`
`2101`	`2101`	`if (iact == 0)`
`2102`	`2102`	`return TGeoShape::Big();`
`2103`	`2103`	`if (iact == 1 && step < *safe)`