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fix problem with mode of first instruction

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This commit is contained in:
Emil Tin 2014-08-15 14:38:39 +02:00
parent bea63028c7
commit 35988d8f09
1 changed files with 5 additions and 2 deletions
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7
Descriptors/DescriptionFactory.cpp
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@ -76,9 +76,12 @@ void DescriptionFactory::SetEndSegment(const PhantomNode &target,
void DescriptionFactory::AppendSegment(const FixedPointCoordinate &coordinate,
const PathData &path_point)
{
if ((1 == path_description.size()) && (path_description.back().location == coordinate))
//if the start location is on top of a node, the first movement might be zero-length,
//in which case we dont' add a new description, but instead update the existing one
if ((1 == path_description.size()) && (path_description.front().location == coordinate))
{
path_description.back().name_id = path_point.name_id;
path_description.front().name_id = path_point.name_id;
path_description.front().travel_mode = path_point.travel_mode;
return;
}