void MakeCurvesSimple
(ConnectionNode startNode, ConnectionNode endNode,
out ConnectionCurve startCurve, out ConnectionCurve endCurve)
{
Vector3 nodeDiff = endNode.Position - startNode.Position;
float ndLenght2 = nodeDiff.sqrMagnitude;
Vector3 startCentre = FindBestCentre(startNode, endNode.Position, ndLenght2);
Vector3 endCentre = FindBestCentre(endNode, startNode.Position, ndLenght2);
startCurve = new ConnectionCurve(startCentre, (startNode.Position - startCentre).NoY().normalized, startNode.Facing);
endCurve = new ConnectionCurve(endCentre, (endNode.Position - endCentre).NoY().normalized, endNode.Facing);
}
void MakeCurves(ConnectionNode startNode, ConnectionNode endNode,
out ConnectionCurve startCurve, out ConnectionCurve endCurve)
{
Vector3 nodeDiff = endNode.Position - startNode.Position;
float ndLenght2 = nodeDiff.sqrMagnitude;
float startToEndDirL2 = ((endNode.Position + endNode.Facing) - startNode.Position).sqrMagnitude;
float endToStartDirL2 = ((startNode.Position + startNode.Facing) - endNode.Position).sqrMagnitude;
Vector3 startCentre = FindBestCentre(startNode, (endNode.Position + endNode.Facing), startToEndDirL2);
Vector3 endCentre = FindBestCentre(endNode, (startNode.Position + startNode.Facing), endToStartDirL2);
startCurve = new ConnectionCurve(startCentre, (startNode.Position - startCentre).NoY().normalized, startNode.Facing);
endCurve = new ConnectionCurve(endCentre, (endNode.Position - endCentre).NoY().normalized, endNode.Facing);
}
public ConnectionScenario(ConnectionNode sNode, ConnectionNode eNode,
ConnectionCurve sCurve, ConnectionCurve eCurve)
{
StartCurve = sCurve;
EndCurve = eCurve;
StartNode = sNode;
EndNode = eNode;
if (sCurve.RotationDirection == eCurve.RotationDirection)
{
Type = eScenarioType.crossed;
}
else
{
Type = eScenarioType.perpendicular;
}
EvaluateScenario();
}
IEnumerator VisualiseContinuous()
{
Visualising = true;
Line.startWidth = 0.4f;
Line.endWidth = 0.05f;
// --- Node creation ---
ConnectionNode startNode = MakeConnectionNode();
DrawFacingLine(startNode, LineStartDir, StartMacVis);
bool placementFinished = false;
bool stopTracking = false;
Camera camera = Camera.main;
Vector3 endFacing = Vector3.forward;
int currentScenario = 0;
bool useDynamicScenario = true;
while (!placementFinished)
{
yield return(null);
if (Input.GetMouseButtonDown(0))
{
placementFinished = true;
}
if (Input.GetMouseButtonDown(1))
{
placementFinished = !placementFinished;
placementFinished = !placementFinished;
}
if (Input.GetKeyDown(KeyCode.Tab))
{
currentScenario = (currentScenario + 1) % Scenarios.Length;
}
if (Input.GetKeyDown(KeyCode.LeftControl))
{
useDynamicScenario = !useDynamicScenario;
}
if (Input.GetKeyDown(KeyCode.P))
{
stopTracking = !stopTracking;
}
if (stopTracking)
{
continue;
}
if (Input.mouseScrollDelta.y != 0f)
{
endFacing = Quaternion.Euler(0f, Input.mouseScrollDelta.y * 5f, 0f) * endFacing;
}
var raycasts = Physics.RaycastAll(camera.ScreenPointToRay(Input.mousePosition), 100);
Vector3 rayHitPos = startNode.Position;
foreach (var r in raycasts)
{
if (r.collider.name.Equals("Terrain"))
{
rayHitPos = r.point;
break;
}
}
if ((rayHitPos - startNode.Position).sqrMagnitude <= 4f * 4f)
{
continue;
}
ConnectionNode endNode = new ConnectionNode(rayHitPos, endFacing);
DrawFacingLine(endNode, LineEndDir, EndMacVis);
// --- Scenarios ---
Scenarios[0] = new ConnectionScenario(startNode, endNode,
startNode.MakeConnectionCurve(ConnectionCurve.eRotationDirection.anticlockwise),
endNode.MakeConnectionCurve(ConnectionCurve.eRotationDirection.anticlockwise));
Scenarios[1] = new ConnectionScenario(startNode, endNode,
startNode.MakeConnectionCurve(ConnectionCurve.eRotationDirection.anticlockwise),
endNode.MakeConnectionCurve(ConnectionCurve.eRotationDirection.clockwise));
Scenarios[2] = new ConnectionScenario(startNode, endNode,
startNode.MakeConnectionCurve(ConnectionCurve.eRotationDirection.clockwise),
endNode.MakeConnectionCurve(ConnectionCurve.eRotationDirection.anticlockwise));
Scenarios[3] = new ConnectionScenario(startNode, endNode,
startNode.MakeConnectionCurve(ConnectionCurve.eRotationDirection.clockwise),
endNode.MakeConnectionCurve(ConnectionCurve.eRotationDirection.clockwise));
string scenarioString = "";
int doubleCount = 0;
int shortestLengthI = 0;
float minDist = float.MaxValue;
for (int i = 0; i < Scenarios.Length; ++i)
{
float newDist = Mathf.Min(minDist, Scenarios[i].Length());
if (newDist < minDist)
{
minDist = newDist;
shortestLengthI = i;
}
scenarioString += $"S{i}: {Scenarios[i].StartCurve.UsingFirstChoice} {Scenarios[i].EndCurve.UsingFirstChoice}. ";
}
Debug.Log(scenarioString);
Debug.Log($"Double trues: {doubleCount}. Active index: {shortestLengthI}.");
// --- Line making ---
List <Vector3> points = new List <Vector3>();
int scenarioI = useDynamicScenario ? shortestLengthI : currentScenario;
ConnectionCurve startCurve = Scenarios[scenarioI].StartCurve;
ConnectionCurve endCurve = Scenarios[scenarioI].EndCurve;
StartCircleVis.localPosition = startCurve.Centre;
EndCircleVis.localPosition = endCurve.Centre;
int curvePoints = 1 + Mathf.CeilToInt(Mathf.Abs(startCurve.EndAngle) / MaxDegreesPerLine);
float curveRotationIncrements = startCurve.EndAngle / (curvePoints - 1);
points.Add(startCurve.Centre + startCurve.StartPos);
for (int i = 1; i < curvePoints; ++i)
{
Quaternion rot = Quaternion.Euler(0f, curveRotationIncrements * i * startCurve.RotationDirection, 0f);
points.Add(startCurve.Centre + rot * startCurve.StartPos);
}
curvePoints = 1 + Mathf.CeilToInt(Mathf.Abs(endCurve.EndAngle) / MaxDegreesPerLine);
curveRotationIncrements = endCurve.EndAngle / (curvePoints - 1);
points.Add(endCurve.Centre + (curvePoints == 1 ? endCurve.StartPos : endCurve.EndPos));
for (int i = 1; i < curvePoints; ++i)
{
Quaternion rot = Quaternion.Euler(0f, curveRotationIncrements * (curvePoints - i - 1) * endCurve.RotationDirection, 0f);
points.Add(endCurve.Centre + rot * endCurve.StartPos);
}
// --- Line value setting ---
Line.positionCount = points.Count;
Line.SetPositions(points.ToArray());
}
yield return(null);
Visualising = false;
}