git commit -m "first commit"

navigations/nav_grid_iterators/CMakeLists.txt

@@ -0,0 +1,58 @@
+cmake_minimum_required(VERSION 3.0.2)
+project(nav_grid_iterators)
+set_directory_properties(PROPERTIES COMPILE_OPTIONS "-std=c++11;-Wall;-Werror")
+
+find_package(catkin REQUIRED COMPONENTS
+  nav_grid nav_2d_msgs nav_2d_utils nav_msgs roscpp
+)
+
+catkin_package(
+    CATKIN_DEPENDS nav_grid nav_2d_msgs nav_2d_utils nav_msgs roscpp
+    INCLUDE_DIRS include
+    LIBRARIES nav_grid_iterators
+)
+
+add_library(nav_grid_iterators
+  src/whole_grid.cpp
+  src/sub_grid.cpp
+  src/circle_fill.cpp
+  src/circle_outline.cpp
+  src/spiral.cpp
+  src/bresenham.cpp
+  src/ray_trace.cpp
+  src/line.cpp
+  src/polygon_outline.cpp
+  src/polygon_fill.cpp
+)
+
+target_link_libraries(
+    nav_grid_iterators ${catkin_LIBRARIES}
+)
+
+add_executable(demo demo/demo.cpp)
+add_dependencies(demo ${catkin_EXPORTED_TARGETS})
+target_link_libraries(demo nav_grid_iterators ${catkin_LIBRARIES})
+
+include_directories(
+    include ${catkin_INCLUDE_DIRS}
+)
+
+if (CATKIN_ENABLE_TESTING)
+  find_package(roslint REQUIRED)
+  roslint_cpp()
+  roslint_add_test()
+
+  catkin_add_gtest(line_tests test/line_tests.cpp)
+  target_link_libraries(line_tests nav_grid_iterators)
+  catkin_add_gtest(${PROJECT_NAME}_utest test/utest.cpp)
+  target_link_libraries(${PROJECT_NAME}_utest nav_grid_iterators)
+endif (CATKIN_ENABLE_TESTING)
+
+install(TARGETS nav_grid_iterators
+        ARCHIVE DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
+        LIBRARY DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
+        RUNTIME DESTINATION ${CATKIN_GLOBAL_BIN_DESTINATION}
+)
+install(DIRECTORY include/${PROJECT_NAME}/
+        DESTINATION ${CATKIN_PACKAGE_INCLUDE_DESTINATION}
+)