FIX: wrong use of reverse iter

jira:NONE Signed-off-by: xun.zhang <[email protected]> Change-Id: I914f082f378b3cd195b1e69e166409d7302791d2
bambulab · Nov 15, 2024 · f4b18a9 · f4b18a9
1 parent c9faf8d
commit f4b18a9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/libslic3r/GCode/ToolOrdering.cpp b/src/libslic3r/GCode/ToolOrdering.cpp
@@ -1001,7 +1001,7 @@ void ToolOrdering::assign_custom_gcodes(const Print& print)
         for (auto iter = m_layer_tools.rbegin(); iter != m_layer_tools.rend(); ++iter) {
             for (unsigned int i : iter->extruders)
                 extruder_printing_above[i] = true;
-            int layer_idx = iter.base() - m_layer_tools.begin();
+            int layer_idx = m_layer_tools.rend() - iter - 1;
             extruder_print_above_by_layer.emplace(layer_idx, extruder_printing_above);
         }
     }