fixup

src/Domain/Creators/TimeDependentOptions/BinaryCompactObject.cpp

@@ -488,6 +488,9 @@ TimeDependentMapOptions<IsCylindrical>::distorted_to_inertial_map(
                                     : RotScaleTrans{};
 
   if (block_has_shape_map) {
+    // The skew map is only applied within the envelope, which is also where we
+    // apply the rigid RotScaleTrans map, so use `use_rigid_map` as a sentinel
+    // for where we put the skew map (if we have one).
     if (rot_scale_trans_map_.has_value() and
         (use_rigid_map and skew_map_.has_value())) {
       return std::make_unique<detail::di_map<Skew, RotScaleTrans>>(
@@ -601,6 +604,9 @@ TimeDependentMapOptions<IsCylindrical>::grid_to_inertial_map(
           &gsl::at(gsl::at(shape_maps_, index), include_distorted_map.value());
     }
     ASSERT(shape->has_value(), "Shape map was requested but not built.");
+    // The skew map is only applied within the envelope, which is also where we
+    // apply the rigid RotScaleTrans map, so use `use_rigid_map` as a sentinel
+    // for where we put the skew map (if we have one).
     if (rot_scale_trans_map_.has_value() and
         (use_rigid_map and skew_map_.has_value())) {
       return std::make_unique<detail::gi_map<Shape, Skew, RotScaleTrans>>(
@@ -615,6 +621,9 @@ TimeDependentMapOptions<IsCylindrical>::grid_to_inertial_map(
       return std::make_unique<detail::gi_map<Shape>>(shape->value());
     }
   } else {
+    // The skew map is only applied within the envelope, which is also where we
+    // apply the rigid RotScaleTrans map, so use `use_rigid_map` as a sentinel
+    // for where we put the skew map (if we have one).
     if (rot_scale_trans_map_.has_value() and
         (use_rigid_map and skew_map_.has_value())) {
       return std::make_unique<detail::gi_map<Skew, RotScaleTrans>>(