void Awake()
{
// this will assign the spline when there is only a reference
if (!spline && splineRefernce)
{
spline = Spline.CreateSpline(splineRefernce);
SetWorldPositions();
spline.SetSegments();
}
else
{
//setup position relative to parenting
SetWorldPositions();
}
}
/// <summary>
/// Drawing the spline in the editor
/// </summary>
void OnDrawGizmos()
{
if (!spline)
{
return;
}
Gizmos.color = splineColor;
float prevTime = 0;
Vector3 pointA;
Vector3 pointB = new Vector3();
Waypoint[] waypoints = spline.waypoints;
bool notSelected = UnityEditor.Selection.gameObjects.Length == 0 || UnityEditor.Selection.gameObjects[0] != gameObject;
if (notSelected)
{
SetWorldPositions();
}
float rpp = 0.1f; // resolution per point
spline.SetSegments();
for (int i = 0; i < waypoints.Length; i++)
{
if (notSelected)
{
Gizmos.color = pointColor;
Gizmos.DrawSphere(waypoints[i].position, 0.2f);
}
Gizmos.color = splineColor;
for (int s = 0; s < waypoints[i].subways.Length; s++)
{
rpp = waypoints[i].segments[s];
for (float t = rpp; t <= 1; t += rpp)
{
pointA = spline.GetPointAtTime(prevTime, i, s);
pointB = spline.GetPointAtTime(t, i, s);
Gizmos.DrawLine(pointA, pointB);
prevTime = t;
}
prevTime = 0;
Gizmos.DrawLine(pointB, waypoints[waypoints[i].subways[s]].position);
}
}
}
