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Updated assertions to catch negative duration values for weights > 0

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but still clamping negative duration values at 0 without checking weights
This commit is contained in:
Michael Krasnyk 2017-05-03 23:40:09 +02:00 committed by Patrick Niklaus
parent 334a7b50cd
commit c66f67ac07
1 changed files with 2 additions and 1 deletions
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3
include/engine/guidance/assemble_steps.hpp
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@ -222,11 +222,12 @@ inline std::vector<RouteStep> assembleSteps(const datafacade::BaseDataFacade &fa
// u-------------v
// | |---------| source_weight
// | |---| target_weight
BOOST_ASSERT(target_weight >= source_weight);
const EdgeWeight weight = target_weight - source_weight;
BOOST_ASSERT(weight >= 0);
// use rectified linear unit function to avoid negative duration values
// due to flooring errors in phantom snapping
BOOST_ASSERT(target_duration >= source_duration || weight == 0);
const EdgeWeight duration = std::max(0, target_duration - source_duration);
steps.push_back(RouteStep{source_node.name_id,