public RouteDto addOutdoorTransisiton(NavType type, CoordinateDto location, int floor)
{
string subtype = NavStackNode.TYPE_WALKING;
switch (type)
{
case NavType.walking:
subtype = NavStackNode.TYPE_WALKING;
break;
}
var vert = new NavStackNode(NavStackNode.TYPE_OUTDOOR, subtype, location, floor, 0);
navStack.Add(vert);
return this;
}
public RouteDto addVerticalTransisiton(NavType type, CoordinateDto location, int floor, int toFloor)
{
string subtype = "";
string direction = (floor - toFloor) > 0 ? "-down" : "-up";
switch (type)
{
case NavType.stair:
subtype = NavStackNode.TYPE_STAIRS;
break;
case NavType.elevator:
subtype = NavStackNode.TYPE_ELEVATOR;
break;
case NavType.escalator:
subtype = NavStackNode.TYPE_ESCALATOR;
break;
}
subtype += (floor - toFloor) > 0 ? "-down" : "-up";
NavStackNode vert = new NavStackNode(NavStackNode.TYPE_VERTICAL, subtype, location, floor, toFloor);
navStack.Add(vert);
return this;
}
/// <summary>
///
/// </summary>
/// <param name="node1"></param>
/// <param name="node2"></param>
/// <returns></returns>
private NavStackNode mergeTurns(NavStackNode node1, NavStackNode node2)
{
string type = NavStackNode.TYPE_PATH;
CoordinateDto location = node1.location;
int floor = node1.floor;
int toFloor = node1.toFloor;
if (node1.subtype.Equals(node2.subtype))
{
if (node1.subtype.Equals(NavStackNode.TYPE_ANGLE_LEFT))
{
return new NavStackNode(type, NavStackNode.TYPE_LEFT, location, floor, toFloor);
}
else if (node1.subtype.Equals(NavStackNode.TYPE_ANGLE_RIGHT))
{
return new NavStackNode(type, NavStackNode.TYPE_RIGHT, location, floor, toFloor);
}
}
// TODO: THis should not necessarily be the default
return node1;
}
/// <summary>
/// Takes a congruent path and interprets where navStack events should take place. i.g. "left at x, y"
/// </summary>
/// <param name="floor"></param>
/// <param name="path"></param>
private void addPathToNavStack(int floor, List<CoordinateDto> path)
{
// paths should not be length 1, but just in case
if (path.Count <= 2)
{
return;
}
// initialize the turn-wheel witht the first two points
TurnWheel wheel = new TurnWheel(path[0], path[1]);
// initialize an empty list to temporarily hold our new nav items
List<NavStackNode> list = new List<NavStackNode>();
for (int i = 2; i < path.Count; i++)
{
string turnType = wheel.getNext(path[i]);
if (!turnType.Equals(NavStackNode.TYPE_STRAIGHT))
{
NavStackNode navItem = new NavStackNode(NavStackNode.TYPE_PATH, turnType, path[i], floor, 0);
list.Add(navItem);
}
}
// two angle-lefts in a row close to eachother should probably be a hard-right. let's condense things like that
condenseTurns(list);
// put our temporary list items into the navStack
navStack.AddRange(list);
}