git commit -m "first commit"

navigations/nav_2d_msgs/msg/ComplexPolygon2D.msg

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+# Representation for a non-simple polygon, i.e. one with holes
+Polygon2D outer    # The outer perimeter
+Polygon2D[] inner  # The perimeter of any inner holes

navigations/nav_2d_msgs/msg/NavGridInfo.msg

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+uint32 width
+uint32 height
+float64 resolution
+string frame_id
+float64 origin_x
+float64 origin_y

navigations/nav_2d_msgs/msg/NavGridOfChars.msg

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+time stamp
+NavGridInfo info
+# The map data, in row-major order, starting with (0,0).
+# Unlike nav_msgs/OccupancyGrid, the values are [0, 256), not [-1, 100]
+uint8[] data

navigations/nav_2d_msgs/msg/NavGridOfCharsUpdate.msg

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+time stamp
+UIntBounds bounds
+uint8[] data

navigations/nav_2d_msgs/msg/NavGridOfDoubles.msg

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+time stamp
+NavGridInfo info
+# The map data, in row-major order, starting with (0,0).
+float64[] data

navigations/nav_2d_msgs/msg/NavGridOfDoublesUpdate.msg

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+time stamp
+UIntBounds bounds
+float64[] data

navigations/nav_2d_msgs/msg/Path2D.msg

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+Header header
+geometry_msgs/Pose2D[] poses

navigations/nav_2d_msgs/msg/Point2D.msg

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+float64 x
+float64 y

navigations/nav_2d_msgs/msg/Polygon2D.msg

@@ -0,0 +1 @@
+Point2D[] points

navigations/nav_2d_msgs/msg/Polygon2DCollection.msg

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+# Primarily used for visualization
+# Colors are optional
+std_msgs/Header header
+ComplexPolygon2D[] polygons
+std_msgs/ColorRGBA[] colors

navigations/nav_2d_msgs/msg/Polygon2DStamped.msg

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+std_msgs/Header header
+Polygon2D polygon

navigations/nav_2d_msgs/msg/Pose2D32.msg

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+float32 x
+float32 y
+float32 theta

navigations/nav_2d_msgs/msg/Pose2DStamped.msg

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+Header header
+geometry_msgs/Pose2D pose

navigations/nav_2d_msgs/msg/Twist2D.msg

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+float64 x
+float64 y
+float64 theta

navigations/nav_2d_msgs/msg/Twist2D32.msg

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+float32 x
+float32 y
+float32 theta

navigations/nav_2d_msgs/msg/Twist2DStamped.msg

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+std_msgs/Header header
+Twist2D velocity

navigations/nav_2d_msgs/msg/UIntBounds.msg

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+# Bounds are inclusive
+uint32 min_x
+uint32 min_y
+uint32 max_x
+uint32 max_y