/* For circles only. */
private RoundaboutNode CheckAngularDistance(RoundaboutNode p1, RoundaboutNode p2)
{
RoundaboutNode prevNode = p1;
double angDif = NormalizeAngle(prevNode.angle - p2.angle);
if (p1 == p2)
{
angDif = 2 * Math.PI;
}
/* If the distance between two nodes is too great, we put in an intermediate node inbetween */
while (angDif > m_maxAngDistance)
{
recursionGuard();
double angle = NormalizeAngle(prevNode.angle - angDif / Math.Ceiling(angDif / m_maxAngDistance));
Vector3 vector = ellipse.VectorAtAbsoluteAngle(angle);
//ushort newNodeId = NetAccess.CreateNode(centerNodeNetInfo, vector);
WrappedNode newNodeW = new WrappedNode();
newNodeW.Position = vector;
newNodeW.NetInfo = centerNodeNetInfo;
actionGroupRoads.Actions.Add(newNodeW);
RoundaboutNode newNode = new RoundaboutNode(newNodeW);
newNode.angle = angle;
ConnectNodes(newNode, prevNode);
prevNode = newNode;
angDif = NormalizeAngle(prevNode.angle - p2.angle);
}
return(prevNode);
}
private void ConnectNodes(RoundaboutNode vectorNode1, RoundaboutNode vectorNode2)
{
bool invert = leftHandTraffic;
vectorNode1.Create(actionGroupRoads, centerNodeNetInfo);
vectorNode2.Create(actionGroupRoads, centerNodeNetInfo);
/* NetNode node1 = GetNode(vectorNode1.nodeId);
* NetNode node2 = GetNode(vectorNode2.nodeId);*/
double angle1 = getAbsoluteAngle(vectorNode1.wrappedNode.Position);
double angle2 = getAbsoluteAngle(vectorNode2.wrappedNode.Position);
Vector3 vec1 = ellipse.TangentAtAbsoluteAngle(angle1);
Vector3 vec2 = ellipse.TangentAtAbsoluteAngle(angle2);
vec1.Normalize();
vec2.Normalize();
vec2 = -vec2;
/*EllipseTool.Instance.debugDrawVector(10*vec1, vectorNode1.vector);
* EllipseTool.Instance.debugDrawVector(10*vec2, vectorNode2.vector);*/
//NetInfo netPrefab = PrefabCollection<NetInfo>.FindLoaded("Oneway Road");
NetInfo netPrefab = UI.UIWindow2.instance.dropDown.Value;
//ushort newSegmentId = NetAccess.CreateSegment(vectorNode1.nodeId, vectorNode2.nodeId, vec1, vec2, netPrefab, invert, leftHandTraffic, true);
WrappedSegment newSegment = new WrappedSegment();
newSegment.StartNode = vectorNode1.wrappedNode;
newSegment.EndNode = vectorNode2.wrappedNode;
newSegment.StartDirection = vec1;
newSegment.EndDirection = vec2;
newSegment.NetInfo = netPrefab;
newSegment.Invert = invert;
newSegment.SwitchStartAndEnd = leftHandTraffic;
newSegment.DeployPlacementEffects = true;
actionGroupRoads.Actions.Add(newSegment);
try
{
SetupTMPE(newSegment);
}
catch (Exception e)
{
Debug.LogError(e);
}
//Debug.Log(string.Format("Building segment between nodes {0}, {1}, bezier scale {2}", node1, node2, scale));
}
private void SnappingAlgorithmNew()
{
//Debug
//EllipseTool.Instance.debugDraw = segmentBeziers;
List <Bezier2> segmentBeziers = makeBeziers(traveller.OuterSegments);
List <Bezier2> ellipseBeziers = traveller.Ellipse.Beziers;
List <ushort> processedSegments = new List <ushort>();
/* We find all intersections between roads and ellipse beziers */
for (int i = 0; i < segmentBeziers.Count; i++)
{
for (int j = 0; j < ellipseBeziers.Count; j++)
{
if (ellipseBeziers[j].Intersect(segmentBeziers[i], out float t1, out float t2, ITERATIONS))
{
if (processedSegments.Contains(traveller.OuterSegments[i]))
{
continue;
}
else
{
processedSegments.Add(traveller.OuterSegments[i]);
}
//Debug.Log("Segment " + i.ToString() + " intersects ellipse bezier " + j.ToString());
Vector3 intersection = new Vector3(ellipseBeziers[j].Position(t1).x, CenterNode.m_position.y, ellipseBeziers[j].Position(t1).y);
segmentBeziers[i].Divide(out Bezier2 segementBezier1, out Bezier2 segementBezier2, t2);
Bezier2 outerBezier;
Vector2 outerNodePos = new Vector2(NetUtil.Node(traveller.OuterNodes[i]).m_position.x, NetUtil.Node(traveller.OuterNodes[i]).m_position.z);
bool invert = false;
// outerBezier - the bezier outside the ellipse (not the one inside)
if (segementBezier1.Position(0f) == outerNodePos || segementBezier1.Position(1f) == outerNodePos)
{
//Debug.Log("first is outer");
outerBezier = segementBezier1.Invert();
invert = true;
}
else if (segementBezier2.Position(0f) == outerNodePos || segementBezier2.Position(1f) == outerNodePos)
{
//Debug.Log("second is probably outer");
outerBezier = segementBezier2;
invert = false;
}
else
{
throw new Exception("Error - Failed to determine segment geometry.");
}
//debug:
//EllipseTool.Instance.debugDraw.Add(outerBezier);
/* We create a node at the intersection. */
WrappedNode newNode = new WrappedNode();
newNode.Position = intersection;
newNode.NetInfo = CenterNode.Info;
RoundaboutNode raNode = new RoundaboutNode(newNode);
raNode.Create(ActionGroupRoads);
Intersections.Add(raNode);
WrappedNode outerNode = networkDictionary.RegisterNode(traveller.OuterNodes[i]);
WrappedSegment outerSegment = networkDictionary.RegisterSegment(traveller.OuterSegments[i]);
BezierToSegment(outerBezier, outerSegment, newNode, outerNode, invert);
}
}
}
}
/* Old algorithm. Originally intended only for circles. From older documentation: */
/* "For now, the intersection isn't created at the exact point where the segment crosses the circle, but rather on the intersection of
* the circle and straight line, which goes from origin and ends at outer node of that segment. That could be unfortunately very
* inaccurate, as the first note outside the circle could be quite far away". */
private void SnappingAlgorithmOld()
{
float centerX = CenterNode.m_position.x;
float centerY = CenterNode.m_position.y;
float centerZ = CenterNode.m_position.z;
for (int i = 0; i < traveller.OuterNodes.Count; i++)
{
NetNode curNode = NetUtil.Node(traveller.OuterNodes[i]);
Vector3 circleIntersection = new Vector3();
float directionX = (curNode.m_position.x - centerX) / VectorDistance(CenterNode.m_position, curNode.m_position);
float directionZ = (curNode.m_position.z - centerZ) / VectorDistance(CenterNode.m_position, curNode.m_position);
float radius = (float)ellipse.RadiusAtAbsoluteAngle(Math.Abs(Ellipse.VectorsAngle(curNode.m_position - ellipse.Center)));
if (radius > 10000)
{
throw new Exception("Algortithm error");
}
circleIntersection.x = (directionX * radius + centerX);
circleIntersection.y = centerY;
circleIntersection.z = (directionZ * radius + centerZ);
WrappedNode newNode;
WrappedSegment newSegment;
newNode = new WrappedNode();
newNode.NetInfo = CenterNode.Info;
newNode.Position = circleIntersection;
RoundaboutNode raNode = new RoundaboutNode(newNode);
raNode.Create(ActionGroupRoads);
Intersections.Add(raNode);
//EllipseTool.Instance.debugDrawPositions.Add(Intersections.Last().vector);
NetSegment curSegment = NetUtil.Segment(traveller.OuterSegments[i]);
/* For now ignoring anything regarding Y coordinate */
//float directionY2 = (GetNode(newNodeId).m_position.y - curNode.m_position.z) / NodeDistance(GetNode(newNodeId), curNode);
float directionY2 = 0f;
Vector3 startDirection = new Vector3();
startDirection.x = (directionX /** NodeDistance( GetNode( newNodeId ), curNode ) / 2*/);
startDirection.y = directionY2;
startDirection.z = (directionZ /** NodeDistance(GetNode(newNodeId), curNode) / 2*/);
Vector3 endDirection = new Vector3();
endDirection.x = -startDirection.x;
endDirection.y = -startDirection.y;
endDirection.z = -startDirection.z;
bool invert;
//Debug.Log(string.Format("same node: {0}, invert: {1}", curSegment.m_startNode == traveller.OuterNodes[i], curSegment.m_flags.IsFlagSet(NetSegment.Flags.Invert)));
if (curSegment.m_startNode == traveller.OuterNodes[i] ^ curSegment.m_flags.IsFlagSet(NetSegment.Flags.Invert))
{
invert = true;
}
else
{
invert = false;
}
newSegment = new WrappedSegment();
newSegment.StartNode = newNode;
newSegment.EndNode = networkDictionary.RegisterNode(traveller.OuterNodes[i]);
newSegment.StartDirection = startDirection;
newSegment.EndDirection = endDirection;
newSegment.NetInfo = curSegment.Info;
newSegment.Invert = invert;
ActionGroupRoads.Actions.Add(newSegment);
ActionGroupTMPE.Actions.Add(new EnteringBlockedJunctionAllowedAction(newSegment, true, true));
ActionGroupTMPE.Actions.Add(new YieldSignAction(newSegment, true));
//Debug.Log(string.Format("Segment and node created... "));
}
}
public FinalConnector(NetInfo centerNodeNetInfo, EdgeIntersections2 edgeIntersections, Ellipse ellipse, bool insertControllingVertices)
{
intersections = edgeIntersections?.Intersections ?? new List <RoundaboutNode>();
actionGroupTMPE = edgeIntersections?.ActionGroupTMPE ?? new ActionGroup("Set up TMPE");
actionGroupRoads = edgeIntersections?.ActionGroupRoads ?? new ActionGroup("Build roundabout");
wrappersDictionary = edgeIntersections?.networkDictionary ?? new WrappersDictionary();
this.ellipse = ellipse;
pleasenoinfiniterecursion = 0;
this.centerNodeNetInfo = centerNodeNetInfo;
leftHandTraffic = Singleton <SimulationManager> .instance.m_metaData.m_invertTraffic ==
SimulationMetaData.MetaBool.True;
// We ensure that the segments are not too long. For circles only (with ellipses it would be more difficult)
m_maxAngDistance = Math.Min(Math.PI * 25 / ellipse.RadiusMain, Math.PI / 2 + 0.1d);
bool isCircle = ellipse.IsCircle();
if (!isCircle && insertControllingVertices)
{
/* See doc in the method below */
InsertIntermediateNodes();
}
/* If the list of edge nodes is empty, we add one default intersection. */
if (isCircle && intersections.Count == 0)
{
Vector3 defaultIntersection = new Vector3(ellipse.RadiusMain, 0, 0) + ellipse.Center;
//ushort newNodeId = NetAccess.CreateNode(centerNodeNetInfo, defaultIntersection);
WrappedNode newNodeW = new WrappedNode();
newNodeW.Position = defaultIntersection;
newNodeW.NetInfo = centerNodeNetInfo;
RoundaboutNode raNode = new RoundaboutNode(newNodeW);
raNode.Create(actionGroupRoads);
intersections.Add(raNode);
}
int count = intersections.Count;
foreach (RoundaboutNode item in intersections)
{
item.angle = Ellipse.VectorsAngle(item.wrappedNode.Position - ellipse.Center);
}
/* We sort the nodes according to their angles */
intersections.Sort();
/* Goes over all the nodes and conntets each of them to the angulary closest neighbour. (In a given direction) */
for (int i = 0; i < count; i++)
{
RoundaboutNode prevNode = intersections[i];
if (isCircle)
{
prevNode = CheckAngularDistance(intersections[i], intersections[(i + 1) % count]);
}
ConnectNodes(intersections[(i + 1) % count], prevNode);
}
// Charge player
var chargePlayerAction = new ChargePlayerAction(actionGroupRoads.DoCost(), centerNodeNetInfo.m_class);
if (!chargePlayerAction.CheckMoney())
{
throw new PlayerException("Not enough money!");
}
actionGroupRoads.Actions.Add(chargePlayerAction);
// Create
ModThreading.PushAction(actionGroupRoads, actionGroupTMPE);
}