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fix implicit float/double conversion, use casts

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This commit is contained in:
Dennis Luxen 2015-01-23 11:26:47 +01:00
parent 0e7eff3963
commit 9135c56ac6
1 changed files with 5 additions and 4 deletions
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9
data_structures/coordinate_calculation.cpp
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@ -183,18 +183,19 @@ float coordinate_calculation::perpendicular_distance_from_projected_coordinate(
}
// compute ratio
ratio = (p - nY * a) / c; // These values are actually n/m+n and m/m+n , we need
ratio =
static_cast<float>((p - nY * a) / c); // These values are actually n/m+n and m/m+n , we need
// not calculate the explicit values of m an n as we
// are just interested in the ratio
if (std::isnan(ratio))
{
ratio = (segment_target == query_location ? 1.f : 0.f);
}
else if (std::abs(ratio) <= std::numeric_limits<double>::epsilon())
else if (std::abs(ratio) <= std::numeric_limits<float>::epsilon())
{
ratio = 0.f;
}
else if (std::abs(ratio - 1.f) <= std::numeric_limits<double>::epsilon())
else if (std::abs(ratio - 1.f) <= std::numeric_limits<float>::epsilon())
{
ratio = 1.f;
}
@ -219,7 +220,7 @@ float coordinate_calculation::perpendicular_distance_from_projected_coordinate(
const float approximate_distance =
coordinate_calculation::euclidean_distance(query_location, nearest_location);
BOOST_ASSERT(0. <= approximate_distance);
BOOST_ASSERT(0.f <= approximate_distance);
return approximate_distance;
}