public void OnSceneGUI()
{
DragTrack_Straight _target = (DragTrack_Straight)target;
Handles.color = Color.white;
Vector3 maxPosition = _target.transform.position + (_target.transform.up * _target.maxDistance);
maxPosition = Handles.PositionHandle(maxPosition, Quaternion.identity);
Handles.DrawSolidDisc(maxPosition, -_target.transform.up, _target.discSize);
_target.maxDistance = Vector3.Dot(maxPosition - _target.transform.position, _target.transform.up);
Handles.color = Color.grey;
Vector3 minPosition = _target.transform.position;
Handles.DrawSolidDisc(minPosition, _target.transform.up, _target.discSize);
Handles.color = Color.white;
Handles.DrawLine(minPosition, maxPosition);
if (GUI.changed)
{
EditorUtility.SetDirty(_target);
}
}
