cartographer-project / cartographer

Cartographer is a system that provides real-time simultaneous localization and mapping (SLAM) in 2D and 3D across multiple platforms and sensor configurations.
Apache License 2.0
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How to change the default map orientation to east direction during mapping? #1928

Open oscar1780 opened 1 year ago

oscar1780 commented 1 year ago

We have dual antenan gnss device which can output a high accurate yaw direction,but when using with cartographer we cannot fix map orientation to east as an normal map cooridinate. From https://github.com/cartographer-project/cartographer/issues/1507#issuecomment-456813582 this link,we guess that cartographer use the first submap as it origin point,but with no pose just a position,so any one can tell me how to change it ?thank in advance.