+
+ERASEABLE
+vector NearestPointOnBoundingBox(vector mi, vector ma, vector org)
+{
+ return vec3(
+ bound(mi.x, org.x, ma.x),
+ bound(mi.y, org.y, ma.y),
+ bound(mi.z, org.z, ma.z)
+ );
+}
+
+// bones_was_here: rounding bbox to nearest perfect floats prevents obscure collision bugs like #2742
+// FIXME: QC shouldn't need to work around tracebox potentially returning a tiny trace_fraction when the move should have been blocked.
+// Tiny values are valid in some situations and can't simply be ignored.
+#define PFLOAT (1/1024) // 1/32 1/64 etc also work
+#define RPFLOAT(a) (a=rint(a/PFLOAT)*PFLOAT)
+ERASEABLE
+vector RoundPerfectVector(vector v)
+{
+ RPFLOAT(v.x); RPFLOAT(v.y); RPFLOAT(v.z);
+ return v;
+}
+