private void BezierToSegment(Bezier2 bezier2, WrappedSegment oldSegmentW, WrappedNode startNodeW, WrappedNode endNodeW, bool invert)
{
NetSegment oldSegment = oldSegmentW.Get;
Vector2 startDirection2d;
Vector2 endDirection2d;
Vector2 nodePos2d = new Vector2(startNodeW.Position.x, startNodeW.Position.z);
startDirection2d = bezier2.Tangent(0f);
endDirection2d = bezier2.Tangent(1f);
Vector3 startDirection = (new Vector3(startDirection2d.x, 0, startDirection2d.y));
Vector3 endDirection = -(new Vector3(endDirection2d.x, 0, endDirection2d.y));
/* Unlike from the old algorithm, we use no padding when looking for the segments. That means the obtained segments can be arbitrarily short.
* In that case, we take one more segment away from the ellipse.*/
if (VectorDistance(bezier2.a, bezier2.d) < MIN_BEZIER_LENGTH)
{
//Debug.Log("Segment is too short. Launching repair mechainsm." + VectorDistance(bezier2.a, bezier2.d));
nextSegmentInfo(oldSegmentW, ref endNodeW, ref endDirection);
}
// Debug
// EllipseTool.Instance.debugDrawVector(20*startDirection, GetNode(startNodeId).m_position);
// EllipseTool.Instance.debugDrawVector(20*endDirection, GetNode(endNodeId).m_position);
startDirection.Normalize();
endDirection.Normalize();
if (oldSegment.m_flags.IsFlagSet(NetSegment.Flags.Invert))
{
invert = !invert;
}
WrappedSegment newSegment = new WrappedSegment();
newSegment.StartNode = startNodeW;
newSegment.EndNode = endNodeW;
newSegment.StartDirection = startDirection;
newSegment.EndDirection = endDirection;
newSegment.NetInfo = oldSegment.Info;
newSegment.Invert = invert;
ActionGroupRoads.Actions.Add(newSegment);
ActionGroupTMPE.Actions.Add(new EnteringBlockedJunctionAllowedAction(newSegment, true, true));
ActionGroupTMPE.Actions.Add(new YieldSignAction(newSegment, true));
/*try
* {
* ushort newSegmentId = NetAccess.CreateSegment(startNodeId, endNodeId,
* startDirection, endDirection, oldSegment.Info, invert);
*
*
* }
* catch(Exception e)
* {
* UIWindow2.instance.ThrowErrorMsg("The game failed to create one of the road segments.");
* Debug.LogError(e.ToString());
* }*/
}
/// <summary>
/// Travels some distance on beizer and calculates the point and tangent at that distance.
/// </summary>
/// <param name="distance">distance to travel on the arc in meteres</param>
/// <param name="tangent">normalized tangent on the curve toward the end of the beizer.</param>
/// <returns>point on the curve at the given distance.</returns>
public static Vector2 Travel2(this Bezier2 beizer, float distance, out Vector2 tangent)
{
if (beizer.IsStraight())
{
tangent = (beizer.d - beizer.a).normalized;
return(beizer.TravelStraight(distance));
}
float t = beizer.Travel(0, distance);
tangent = beizer.Tangent(t).normalized;
return(beizer.Position(t));
}
private void BezierToSegment(Bezier2 bezier2, ushort oldSegmentId, ushort startNodeId, ushort endNodeId, bool invert)
{
NetSegment oldSegment = NetAccess.Segment(oldSegmentId);
Vector2 startDirection2d;
Vector2 endDirection2d;
Vector2 nodePos2d = new Vector2(NetAccess.Node(startNodeId).m_position.x, NetAccess.Node(startNodeId).m_position.z);
/*if ( Distance(nodePos2d,bezier2.Position(0f)) < 10e-3d)
* {
* //0f is on the ellipse
* }
* else if(Distance(nodePos2d, bezier2.Position(1f)) < 10e-3d)
* {
* //1f is on the ellipse
* bezier2 = bezier2.Invert();
* invert = true;
* }
* else
* {
* throw new Exception(string.Format("Error - no intersection of bezier and point. Dist: {0}, {1}",Distance(nodePos2d,bezier2.Position(0f)), Distance(nodePos2d, bezier2.Position(1f))));
* }*/
startDirection2d = bezier2.Tangent(0f);
endDirection2d = bezier2.Tangent(1f);
Vector3 startDirection = (new Vector3(startDirection2d.x, 0, startDirection2d.y));
Vector3 endDirection = -(new Vector3(endDirection2d.x, 0, endDirection2d.y));
/* Unlike from the old algorithm, we use no padding when looking for the segments. That means the obtained segments can be arbitrarily short.
* In that case, we take one more segment away from the ellipse.*/
if (VectorDistance(bezier2.a, bezier2.d) < MIN_BEZIER_LENGTH)
{
//Debug.Log("Segment is too short. Launching repair mechainsm." + VectorDistance(bezier2.a, bezier2.d));
if (nextSegmentInfo(endNodeId, oldSegmentId, out ushort endNodeIdNew, out Vector3 endDirectionNew))
{
endNodeId = endNodeIdNew;
endDirection = endDirectionNew;
//Debug.Log("The segment length should be " + VectorDistance(GetNode(startNodeId).m_position,GetNode(endNodeId).m_position));
//EllipseTool.Instance.debugDrawPositions.Add(GetNode(endNodeIdNew).m_position);
}
}
// Debug
// EllipseTool.Instance.debugDrawVector(20*startDirection, GetNode(startNodeId).m_position);
// EllipseTool.Instance.debugDrawVector(20*endDirection, GetNode(endNodeId).m_position);
startDirection.Normalize();
endDirection.Normalize();
if (oldSegment.m_flags.IsFlagSet(NetSegment.Flags.Invert))
{
invert = !invert;
}
try
{
ushort newSegmentId = NetAccess.CreateSegment(startNodeId, endNodeId,
startDirection, endDirection, oldSegment.Info, invert);
m_group.Actions.Add(new EnteringBlockedJunctionAllowedAction(newSegmentId, true, true));
m_group.Actions.Add(new YieldSignAction(newSegmentId, true));
}
catch (Exception e)
{
UIWindow2.instance.ThrowErrorMsg("The game failed to create one of the road segments.");
Debug.LogError(e.ToString());
}
}