/*public bool reach(Trajectory.Node origin, LineHandler origin_line, LineHandler destiny, Dictionary<Trajectory.Node, bool> visited_nodes, Dictionary<LineHandler, bool> visited_lines, List<Vector2> route){
* bool reached = true;
* if(visited_nodes[origin] == false && !destiny.containsNode(origin)){
* visited_nodes [origin] = true;
* foreach (LineHandler line in origin_line.getNeighborLines()) {
* if(visited_lines[line] == false && line.containsNode(origin)){
* visited_lines[line.Key] = true;
* if (!visited_nodes[line.Key.start] && reach (line.Key.start, destiny, visited_nodes, visited_lines, route))
* route.Add (new Vector2(line.Key.start.getX () / 10f, 60 - line.Key.start.getY () / 10f));
* else if (!visited_nodes[line.Key.end] && reach (line.Key.end, destiny, visited_nodes, visited_lines, route))
* route.Add (new Vector2(line.Key.end.getX () / 10f, 60 - line.Key.end.getY () / 10f));
* else
* reached = false;
* }
* }
* }
* return reached;
* }*/
/*public bool reach(Trajectory.Node origin, LineHandler origin_line, LineHandler destiny, Dictionary<Trajectory.Node, bool> visited_nodes, Dictionary<LineHandler, bool> visited_lines, List<Vector2> route){
* bool reached = true;
* if (!destiny.containsNode (origin)) {
* visited_nodes [origin] = true;
* foreach (LineHandler line in origin_line.getNeighborLines()) {
* if (!visited_lines [line] && !visited_nodes [line.getOtherPoint (origin)] && reach (line.getOtherPoint (origin), origin_line, destiny, visited_nodes, visited_lines, route)) {
* Trajectory.Node n = line.getOtherPoint (origin);
* route.Add (new Vector2(n.getX () / 10f, 60 - n.getY () / 10f));
* }
* }
* }
* return reached;
* }*/
public bool reach(LineHandler origin, LineHandler destiny, Dictionary <LineHandler, bool> visited, List <KeyValuePair <Vector2, float> > route)
{
bool ret = false;
if (origin == destiny)
{
ret = true;
}
else if (visited[origin])
{
ret = false;
}
else
{
visited [origin] = true;
foreach (LineHandler neighbor in origin.getNeighborLines())
{
if (reach(neighbor, destiny, visited, route))
{
Trajectory.Node point = LineHandler.commonPoint(origin, neighbor);
route.Add(new KeyValuePair <Vector2, float>(LineHandler.nodeToVector2(point), point.getScale()));
ret = true;
break;
}
}
}
return(ret);
}
public Dictionary <LineHandler, KeyValuePair <float, LineHandler> > stick(LineHandler origin)
{
Dictionary <LineHandler, KeyValuePair <float, LineHandler> > stickered = new Dictionary <LineHandler, KeyValuePair <float, LineHandler> >();
Dictionary <LineHandler, float> costs = new Dictionary <LineHandler, float>();
LineHandler current = origin, previous = origin;
stickered.Add(origin, new KeyValuePair <float, LineHandler> (0, null));
float current_cost = 0, total_cost = 0;
while (stickered.Count < lines.Count)
{
current_cost = current.side.getLength();
total_cost = stickered [current].Key;
foreach (LineHandler line in current.getNeighborLines())
{
if (!stickered.ContainsKey(line))
{
if (costs.ContainsKey(line))
{
if (costs [line] > current_cost)
{
costs [line] = current_cost;
}
}
else
{
costs.Add(line, current_cost);
}
}
}
//obtenemos la mas corta
float min = float.MaxValue;
LineHandler selected = origin;
foreach (KeyValuePair <LineHandler, float> line in costs)
{
if (line.Value < min)
{
selected = line.Key;
min = line.Value;
}
}
costs.Remove(selected);
//establecemos la mas corta como principal y la añadimos a vecinas
stickered.Add(selected, new KeyValuePair <float, LineHandler>(stickered[previous].Key + current.side.getLength(), current));
previous = current;
current = selected;
}
return(stickered);
}
/*public bool reach(Trajectory.Node origin, LineHandler origin_line, LineHandler destiny, Dictionary<Trajectory.Node, bool> visited_nodes, Dictionary<LineHandler, bool> visited_lines, List<Vector2> route){
bool reached = true;
if(visited_nodes[origin] == false && !destiny.containsNode(origin)){
visited_nodes [origin] = true;
foreach (LineHandler line in origin_line.getNeighborLines()) {
if(visited_lines[line] == false && line.containsNode(origin)){
visited_lines[line.Key] = true;
if (!visited_nodes[line.Key.start] && reach (line.Key.start, destiny, visited_nodes, visited_lines, route))
route.Add (new Vector2(line.Key.start.getX () / 10f, 60 - line.Key.start.getY () / 10f));
else if (!visited_nodes[line.Key.end] && reach (line.Key.end, destiny, visited_nodes, visited_lines, route))
route.Add (new Vector2(line.Key.end.getX () / 10f, 60 - line.Key.end.getY () / 10f));
else
reached = false;
}
}
}
return reached;
}*/
/*public bool reach(Trajectory.Node origin, LineHandler origin_line, LineHandler destiny, Dictionary<Trajectory.Node, bool> visited_nodes, Dictionary<LineHandler, bool> visited_lines, List<Vector2> route){
bool reached = true;
if (!destiny.containsNode (origin)) {
visited_nodes [origin] = true;
foreach (LineHandler line in origin_line.getNeighborLines()) {
if (!visited_lines [line] && !visited_nodes [line.getOtherPoint (origin)] && reach (line.getOtherPoint (origin), origin_line, destiny, visited_nodes, visited_lines, route)) {
Trajectory.Node n = line.getOtherPoint (origin);
route.Add (new Vector2(n.getX () / 10f, 60 - n.getY () / 10f));
}
}
}
return reached;
}*/
public bool reach(LineHandler origin, LineHandler destiny, Dictionary<LineHandler, bool> visited, List<KeyValuePair<Vector2,float>> route)
{
bool ret = false;
if (origin == destiny)
ret = true;
else if (visited[origin])
ret = false;
else{
visited [origin] = true;
foreach (LineHandler neighbor in origin.getNeighborLines()) {
if (reach (neighbor, destiny, visited, route)) {
Trajectory.Node point = LineHandler.commonPoint (origin, neighbor);
route.Add (new KeyValuePair<Vector2,float>(LineHandler.nodeToVector2 (point),point.getScale()));
ret = true;
break;
}
}
}
return ret;
}
