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Fixed rounding error in the height chart

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Signed-off-by: Alexander Borsuk <me@alex.bio>
This commit is contained in:
Alexander Borsuk 2021-08-26 00:01:38 +02:00 • committed by Alexander Borsuk
parent 0d1fafee92
commit f476e68dc6
1 changed files with 2 additions and 2 deletions
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4
map/chart_generator.cpp
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@ -188,8 +188,8 @@ bool GenerateYAxisChartData(uint32_t height, double minMetersPerPxl,
LOG(LERROR, ("metersPerPxl == 0.0"));
return false;
}
double const deltaAltPxl = deltaAltM / metersPerPxl;
// int avoids double errors which make freeHeightSpacePxl slightly less than zero.
int const deltaAltPxl = deltaAltM / metersPerPxl;
double const freeHeightSpacePxl = drawHeightPxl - deltaAltPxl;
if (freeHeightSpacePxl < 0 || freeHeightSpacePxl > drawHeightPxl)
{