Feature #1853

Add OccupancyGridInt to sandbox

Added by L. Ziegler about 10 years ago. Updated about 10 years ago.

Status:ResolvedStart date:04/22/2014
Priority:NormalDue date:
Assignee:J. Moringen% Done:

100%

Category:Type Proposal
Target version:-

Description

Please add OccupancyGridInt to sandbox and backport to 0.10.

Used integer instead of float for representing grid values, because otherwise an 'unknown' label would be harder to realize. Probability resolution is sufficient and this representation is also more light-weight than float. Also this is fully compatible with corresponding ROS message.

0001-Added-new-Type-OccupancyGridInt.-Used-integer-instea.patch Magnifier (2.06 KB) L. Ziegler, 04/22/2014 08:39 PM

0001-Added-new-Type-OccupancyGridInt.patch Magnifier (2.37 KB) L. Ziegler, 04/24/2014 10:44 AM

Associated revisions

Revision b3e52a0b
Added by L. Ziegler about 10 years ago

Added new type OccupancyGrid2DInt

refs #1853

Used integer instead of float for representing grid values, because
otherwise an 'unknown' label would be harder to realize. Probability
resolution is sufficient and this representation is also more
light-weight than float. Also this is fully compatible with
corresponding ROS message.

Signed-off-by: Jan Moringen <>

Revision 04b6d34d
Added by L. Ziegler about 10 years ago

Backport: Added new type OccupancyGrid2DInt

fixes #1853

Used integer instead of float for representing grid values, because
otherwise an 'unknown' label would be harder to realize. Probability
resolution is sufficient and this representation is also more
light-weight than float. Also this is fully compatible with
corresponding ROS message.

Signed-off-by: Jan Moringen <>

History

#1 Updated by J. Wienke about 10 years ago

  • Assignee set to L. Ziegler
Some comments:
  • Typo in typo header: "representation id often"
  • Comment for map data:
    • What is (0,0) pixels of the map? World coordinates?
    • Byte encoding: big or little endian?
  • Add assertion to message that map length = width * height
  • Pose:
    • Explain how rotation relates to world and grid properties
  • Add 2D to the name
  • newline after last member

#2 Updated by L. Ziegler about 10 years ago

Created new patch according to comments.

#3 Updated by J. Wienke about 10 years ago

  • Assignee changed from L. Ziegler to J. Moringen

Jan, could you please push this. I still can't. :( The patch looks fine to me and all comments are incorporated.

#4 Updated by L. Ziegler about 10 years ago

  • Status changed from New to Resolved
  • % Done changed from 0 to 100

Applied in changeset rst-proto|commit:04b6d34d5dd7c2b77fca40310ad035e179a32fd0.

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