public void DrawHandles(Vector3 ownPosition)
{
if (connectedTrack)
{
TrackSnapData winningSnap = null;
float winningDistance = Mathf.Infinity;
foreach (TrackSnapData trackSnapData in connectedTrack.allTrackSnapData)
{
Vector3 snapWorldPosition = trackSnapData.GetWorldPosition(connectedTrack);
float sqrDist = (snapWorldPosition - ownPosition).sqrMagnitude;
if (sqrDist < winningDistance)
{
winningDistance = sqrDist;
winningSnap = trackSnapData;
}
}
if (winningSnap != null)
{
float connectedPositionAlong = connectedTrack.GetRegionPositionAlong(winningSnap.ID);
Vector3 worldPosition = connectedTrack.GetGizmoPosition(connectedPositionAlong);
Handles.DrawDottedLine(ownPosition, worldPosition, 4f);
}
}
}
/**
* <summary>Gets the position in world space of the centre of the snap region</summary>
* <param name="track">The track that the snap region is a part of.</param>
* <returns>The snap region's position in world space</returns>
**/
public Vector3 GetWorldPosition(DragTrack track)
{
return(track.GetGizmoPosition(PositionAlong));
}