feat(slam): add rtabmap_ros

rtabmap/examples/BOWMapping/CMakeLists.txt

@@ -0,0 +1,24 @@
+cmake_minimum_required(VERSION 3.14)
+
+if(POLICY CMP0020)
+    cmake_policy(SET CMP0020 NEW)
+endif()
+
+IF(DEFINED PROJECT_NAME)
+   set(internal TRUE)
+ENDIF(DEFINED PROJECT_NAME)
+
+if(NOT internal)
+	# external build
+	PROJECT( MyProject )
+	
+	FIND_PACKAGE(RTABMap REQUIRED)
+endif()
+
+ADD_EXECUTABLE(bow_mapping main.cpp)
+TARGET_LINK_LIBRARIES(bow_mapping rtabmap::rtabmap)
+
+if(internal)
+  SET_TARGET_PROPERTIES( bow_mapping 
+    PROPERTIES OUTPUT_NAME ${PROJECT_PREFIX}-bow_mapping)
+endif(internal)