public static void Unregister(AmbientProbeGroup group)
{
if (groups.Contains(group))
{
groups.Remove(group);
}
}
/// <summary>
/// Return a struct with the nearest and 2nd nearest probe if the position is within any group's bounds
/// </summary>
/// <param name="position"></param>
/// <returns></returns>
public static ProbeInterpolation GetInterpolationData(Vector3 position)
{
ProbeInterpolation data = new ProbeInterpolation();
AmbientProbeGroup nearestGroup = GetNearestGroup(position);
if (!nearestGroup)
{
return(data);
}
data.group = nearestGroup;
data.source = GetNearestProbe(nearestGroup, position);
data.dest = GetNearestProbe(nearestGroup, position, data.source);
//Distance value can exceed 1, but this is fine, the lerp will still return the destination
if (data.source != null && data.dest != null)
{
data.dist01 = (data.dest.position - position).magnitude / (data.dest.position - data.source.position).magnitude;
}
data.dist01 = Mathf.Abs(data.dist01);
return(data);
}
public static void Register(AmbientProbeGroup group)
{
if (groups.Contains(group) == false)
{
groups.Add(group);
}
}
public override void OnInspectorGUI()
{
EditorGUILayout.Space();
if (GUILayout.Button(new GUIContent("Edit probes", EditorGUIUtility.IconContent("LightProbeProxyVolume Gizmo").image), GUILayout.MaxWidth(125f), GUILayout.MaxHeight(30f)))
{
selected = script;
AmbientProbesEditor.OpenWindow();
}
EditorGUILayout.Space();
base.OnInspectorGUI();
}
//Note: Groups shouldn't have too many probes, otherwise some form of space partitioning is required!
private static AmbientProbe GetNearestProbe(AmbientProbeGroup group, Vector3 position, AmbientProbe ignore = null)
{
AmbientProbe nearest = null;
float minDist = 99999;
for (int i = 0; i < group.probes.Count; i++)
{
//Assign the already closest probe to ignore, so we can get the 2nd clostest
if (ignore != null && group.probes[i] == ignore)
{
continue;
}
if ((position - group.probes[i].position).sqrMagnitude < minDist)
{
nearest = group.probes[i];
minDist = (position - group.probes[i].position).sqrMagnitude;
}
}
return(nearest);
}
private void OnEnable()
{
script = (AmbientProbeGroup)target;
selected = script;
}