C++ (Cpp) leased_route_planner Beispiele

Beispiel #1

Datei: Builder.cpp Projekt: rkohel/XCSoar

void
MapItemListBuilder::AddArrivalAltitudes(
    const ProtectedRoutePlanner &route_planner,
    const RasterTerrain *terrain, double safety_height)
{
  if (list.full())
    return;

  // Calculate terrain elevation if possible
  double elevation = LocationMapItem::UNKNOWN_ELEVATION;
  if (terrain != nullptr)
    elevation = terrain->GetTerrainHeight(location)
      .ToDouble(LocationMapItem::UNKNOWN_ELEVATION);

  // Calculate target altitude
  double safety_elevation(safety_height);
  if (elevation > ArrivalAltitudeMapItem::UNKNOWN_ELEVATION_THRESHOLD)
    safety_elevation += elevation;

  // Save destination point incl. elevation and safety height
  const AGeoPoint destination(location, safety_elevation);

  // Calculate arrival altitudes
  ReachResult reach;

  ProtectedRoutePlanner::Lease leased_route_planner(route_planner);
  if (!leased_route_planner->FindPositiveArrival(destination, reach))
    return;

  reach.Subtract(safety_height);

  list.append(new ArrivalAltitudeMapItem(elevation, reach));
}

Beispiel #2

Datei: Builder.cpp Projekt: DRIZO/xcsoar

void
MapItemListBuilder::AddArrivalAltitudes(
    const ProtectedRoutePlanner &route_planner,
    const RasterTerrain *terrain, fixed safety_height)
{
  if (list.full())
    return;

  // Calculate terrain elevation if possible
  short elevation;
  if (terrain != NULL)
    elevation = terrain->GetTerrainHeight(location);
  else
    elevation = RasterBuffer::TERRAIN_INVALID;

  // Calculate target altitude
  RoughAltitude safety_elevation(safety_height);
  if (!RasterBuffer::IsInvalid(elevation))
    safety_elevation += RoughAltitude(elevation);

  // Save destination point incl. elevation and safety height
  const AGeoPoint destination(location, safety_elevation);

  // Calculate arrival altitudes
  ReachResult reach;

  ProtectedRoutePlanner::Lease leased_route_planner(route_planner);
  if (!leased_route_planner->FindPositiveArrival(destination, reach))
    return;

  reach.Subtract(RoughAltitude(safety_height));

  list.append(new ArrivalAltitudeMapItem(RoughAltitude(elevation), reach));
}