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minor changes to route energy + trackname+param

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This commit is contained in:
Arndt Brenschede 2018-12-12 23:18:05 +01:00
parent a5799d7253
commit 46c114ba1e
2 changed files with 9 additions and 8 deletions
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15
brouter-core/src/main/java/btools/router/StdPath.java
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@ -243,21 +243,16 @@ final class StdPath extends OsmPath
double incline = calcIncline( dist );
double speed; // Travel speed
double energy;
double f_roll = rc.totalMass * GRAVITY * ( rc.defaultC_r + incline );
if (rc.footMode || rc.expctxWay.getCostfactor() > 5)
{
// Use Tobler's hiking function for walking sections
speed = 6 * exp(-3.5 * Math.abs( incline + 0.05)) / 3.6;
energy = rc.totalMass * GRAVITY * incline * dist;
}
else if (rc.bikeMode)
{
double f_roll = rc.totalMass * GRAVITY * ( rc.defaultC_r + incline );
speed = solveCubic( rc.S_C_x, f_roll, rc.bikerPower );
speed = Math.min(speed, rc.maxSpeed);
// Don't compute energy assuming constant biker power, as speed is capped
// to a max value.
energy = dist*(rc.S_C_x*speed*speed + f_roll);
}
else
{
@ -265,7 +260,13 @@ final class StdPath extends OsmPath
}
float dt = (float) ( dist / speed );
totalTime += dt;
totalEnergy += energy;
// Calc energy assuming biking (no good model yet for hiking)
// (Count only positive, negative would mean breaking to enforce maxspeed)
double energy = dist*(rc.S_C_x*speed*speed + f_roll);
if ( energy > 0. )
{
totalEnergy += energy;
}
}
private static double solveCubic( double a, double c, double d )

2
brouter-server/src/main/java/btools/server/request/ServerHandler.java
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@ -113,7 +113,7 @@ public class ServerHandler extends RequestHandler {
String result;
// optional, may be null
String format = params.get( "format" );
String trackName = params.get( "trackName" );
String trackName = params.get( "trackname" );
if (trackName != null) {
track.name = trackName;
}