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Merge pull request #506 from quaelnix/eta-regression-fix

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Fix regression in travel time computation
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afischerdev 2023-02-13 18:47:14 +01:00 committed by GitHub
commit ca5279d7c7
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1 changed files with 3 additions and 5 deletions
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8
brouter-core/src/main/java/btools/router/StdPath.java
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@ -177,13 +177,11 @@ final class StdPath extends OsmPath {
private double calcIncline(double dist) { private double calcIncline(double dist) {
double min_delta = 3.; double min_delta = 3.;
double shift; double shift = 0.;
if (elevation_buffer > min_delta) { if (elevation_buffer > min_delta) {
shift = -min_delta; shift = -min_delta;
} else if (elevation_buffer < min_delta) { } else if (elevation_buffer < -min_delta) {
shift = -min_delta; shift = min_delta;
} else {
return 0.;
} }
double decayFactor = FastMath.exp(-dist / 100.); double decayFactor = FastMath.exp(-dist / 100.);
float new_elevation_buffer = (float) ((elevation_buffer + shift) * decayFactor - shift); float new_elevation_buffer = (float) ((elevation_buffer + shift) * decayFactor - shift);