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Const-ify ProbabilityGrid::ToProto (#238)

master
catskul 2017-04-25 03:34:17 -04:00 committed by Damon Kohler
parent af22dc6fe1
commit 245e356449
1 changed files with 1 additions and 1 deletions
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2
cartographer/mapping_2d/probability_grid.h
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@ -171,7 +171,7 @@ class ProbabilityGrid {
}
}
proto::ProbabilityGrid ToProto() {
proto::ProbabilityGrid ToProto() const {
proto::ProbabilityGrid result;
*result.mutable_limits() = cartographer::mapping_2d::ToProto(limits_);
result.mutable_cells()->Reserve(cells_.size());