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Fix raytracing origin #2

Merged
merged 1 commit into from
Apr 26, 2022
Merged

Fix raytracing origin #2

merged 1 commit into from
Apr 26, 2022

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tulku
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@tulku tulku commented Mar 3, 2022

Adds the laser ray origin to RangefinderPoint to enable
correct raytracing of range data misses into a 2D probability
grid also after scan accumulation.

Previously, all rays were casted from their hit point to the
tracking frame. This is wrong for any setup where the tracking
frame is not the sensor frame and leads to artifacts in the map.

Fixes: cartographer-project#947
Signed-off-by: Valerio Magnago [email protected]

Port of cartographer-project#1850 to ironox fork.

Adds the laser ray origin to `RangefinderPoint` to enable
correct raytracing of range data misses into a 2D probability
grid also after scan accumulation.

Previously, all rays were casted from their hit point to the
tracking frame. This is wrong for any setup where the tracking
frame is not the sensor frame and leads to artifacts in the map.

Fixes: cartographer-project#947
Signed-off-by: Valerio Magnago <[email protected]>
@DCully DCully merged commit 335f0f2 into iron-ox:master Apr 26, 2022
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Wrong point cloud origin when accumulating data of different sensors
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