feat(tier4_autoware_utils): add generateUUID to uuid helper (#2902)

* feat(tier4_autoware_utils): add generateUUID to uuid helper Signed-off-by: satoshi-ota <satoshi.ota928@gmail.com> * fix(tier4_autoware_utils): add missed include Signed-off-by: satoshi-ota <satoshi.ota928@gmail.com> --------- Signed-off-by: satoshi-ota <satoshi.ota928@gmail.com>
autowarefoundation · Feb 18, 2023 · 5636b55 · 5636b55
1 parent fd60ca4
commit 5636b55
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/common/tier4_autoware_utils/include/tier4_autoware_utils/ros/uuid_helper.hpp b/common/tier4_autoware_utils/include/tier4_autoware_utils/ros/uuid_helper.hpp
@@ -17,10 +17,21 @@
 
 #include <unique_identifier_msgs/msg/uuid.hpp>
 
+#include <random>
 #include <string>
 
 namespace tier4_autoware_utils
 {
+inline unique_identifier_msgs::msg::UUID generateUUID()
+{
+  // Generate random number
+  unique_identifier_msgs::msg::UUID uuid;
+  std::mt19937 gen(std::random_device{}());
+  std::independent_bits_engine<std::mt19937, 8, uint8_t> bit_eng(gen);
+  std::generate(uuid.uuid.begin(), uuid.uuid.end(), bit_eng);
+
+  return uuid;
+}
 inline std::string toHexString(const unique_identifier_msgs::msg::UUID & id)
 {
   std::stringstream ss;