fix: correct logical operations in filter_cells_by_boolean for cell signs

network_process/src/post_topo/patch_propagation.cpp

@@ -171,11 +171,11 @@ dynamic_bitset_mp<> filter_cells_by_boolean(const baked_blobtree_t&
 
             const auto& other_cell_sign = stacked_nodes.top().cell_signs;
             switch (iter->get_operation()) {
-                case internal::eNodeOperation::unionOp:        temp_info.cell_signs |= other_cell_sign; break;
+                case internal::eNodeOperation::unionOp:        temp_info.cell_signs &= other_cell_sign; break;
-                case internal::eNodeOperation::intersectionOp: temp_info.cell_signs &= other_cell_sign; break;
+                case internal::eNodeOperation::intersectionOp: temp_info.cell_signs |= other_cell_sign; break;
                 case internal::eNodeOperation::differenceOp:
                     // stacked nodes are always left childs
-                    temp_info.cell_signs.flip() &= other_cell_sign;
+                    temp_info.cell_signs.flip() |= other_cell_sign;
                     break;
                 default: throw std::runtime_error("ERROR: baked blobtree with unknown type operation node"); break;
             }
@@ -190,5 +190,6 @@ dynamic_bitset_mp<> filter_cells_by_boolean(const baked_blobtree_t&
     assert(stacked_nodes.size() == 1);
     assert(stacked_nodes.top().parent_index == 0xFFFFFFFF);
 
-    return stacked_nodes.top().cell_signs;
+    // sign 0 in blobtree means inside, so we need to flip the sign
+    return stacked_nodes.top().cell_signs.flip();
 }