private float getParam(final String name, final float defaultValue) {
        final String sval = params == null ? null : params.get(name);
        if (sval != null) {
            return Float.parseFloat(sval);
        }
        final float v = ctxWay.getVariableValue(name, defaultValue);
        if (params != null) {
            params.put(name, "" + v);
        }
        return v;
    }
Container for link between two Osm nodes

@author ab
main/src/main/java/cgeo/geocaching/brouter/core/KinematicModel.java