LinearLocation LengthLocationMap::getLocation(double length) const
{
double forwardLength = length;
if (length < 0.0)
{
double lineLen = linearGeom->getLength();
forwardLength = lineLen + length;
}
return getLocationForward(forwardLength);
}
LinearLocation
LengthLocationMap::getLocation(double length, bool resolveLower) const
{
double forwardLength = length;
// negative values are measured from end of geometry
if (length < 0.0)
{
double lineLen = linearGeom->getLength();
forwardLength = lineLen + length;
}
LinearLocation loc = getLocationForward(forwardLength);
if (resolveLower) {
return loc;
}
return resolveHigher(loc);
}