private void FindActiveControls(Ferr2DPath aPath, Matrix4x4 aTransform, Matrix4x4 aInvTransform)
{
if (Event.current.type == EventType.MouseMove)
{
Ray r = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
Plane p = new Plane(aTransform.MultiplyVector(Vector3.forward), aTransform.MultiplyPoint(Vector3.zero));
float dist = 0;
if (p.Raycast(r, out dist))
{
Vector2 mousePoint = aInvTransform.MultiplyPoint(r.GetPoint(dist));
int newSegment = aPath.GetClosestSegment(mousePoint);
if (newSegment != activeSegment)
{
activeSegment = newSegment;
SceneView.RepaintAll();
}
int newPoint = aPath.GetClosestControlPoint(mousePoint);
if (newPoint != activePoint)
{
activePoint = newPoint;
SceneView.RepaintAll();
}
}
}
}
