public static void UnregisterZone(PAExclusionZone zone)
{
if (exclusionZones != null && exclusionZones.Contains(zone))
{
exclusionZones.Remove(zone);
}
exclusionZones.RemoveAll((obj) => obj == null);
}
public static void RegisterZone(PAExclusionZone zone)
{
if (exclusionZones == null)
{
exclusionZones = new List <PAExclusionZone>();
}
if (!exclusionZones.Contains(zone))
{
exclusionZones.Add(zone);
}
}
void OnSceneGUI()
{
PAExclusionZone zone = target as PAExclusionZone;
if (zone)
{
DrawBoxGizmo(zone);
PAParticleFieldInspector.DrawWireCube(Vector3.zero, zone.edgeThreshold, zone.transform, new Color(1, 1, 1, 0.5f));
}
}
public static bool GetExclusionZones(ref PAExclusionZone[] zones, Vector3 position, Bounds checkBounds, int layer)
{
bool foundExclusionZones = false;
for (int i = 0; i < zones.Length; i++)
{
zones[i] = null;
}
if (exclusionZones == null)
{
return(foundExclusionZones);
}
for (int i = 0; i < exclusionZones.Count; i++)
{
PAExclusionZone testedZone = exclusionZones[i];
bool zoneIsValid = checkBounds.Intersects(testedZone.bounds) && (1 << layer & testedZone.affectsLayers) != 0;
if (zoneIsValid)
{
foundExclusionZones = true;
for (int j = 0; j < zones.Length; j++)
{
if (zones[j] == null)
{
zones[j] = testedZone;
break;
}
else
{
float sqrMagToThis = Vector3.SqrMagnitude(ClosestPointOnBounds(testedZone.bounds, position) - position);
float sqrMagToCurrent = Vector3.SqrMagnitude(ClosestPointOnBounds(zones[j].bounds, position) - position);
if ((testedZone.important && !zones[j].important) || //if this zone is more important
(testedZone.important == zones[j].important && sqrMagToThis < sqrMagToCurrent)) //if both zones are equally important but this ones closer
{
for (int k = zones.Length - 1; k > j; k--)
{
zones[k] = zones[k - 1];
}
zones[j] = testedZone;
break;
}
}
}
}
}
return(foundExclusionZones);
}
static void CreateExclusionZone()
{
Selection.activeGameObject = PAExclusionZone.Create("New PAExclusionZone").gameObject;
}
void DrawBoxGizmo(PAExclusionZone zone)
{
Vector3 Pos = zone.transform.position;
// Calculate the handle positions
mHandlePositions [0] = zone.transform.TransformPoint(0.5f, 0, 0);
mHandlePositions [1] = zone.transform.TransformPoint(-0.5f, 0, 0);
mHandlePositions [2] = zone.transform.TransformPoint(0, 0.5f, 0);
mHandlePositions [3] = zone.transform.TransformPoint(0, -0.5f, 0);
mHandlePositions [4] = zone.transform.TransformPoint(0, 0, 0.5f);
mHandlePositions [5] = zone.transform.TransformPoint(0, 0, -0.5f);
PAParticleFieldInspector.DrawWireCube(Vector3.zero, Vector3.one, zone.transform, Color.white);
Undo.RecordObject(zone.transform, "PAExclusionZone");
float handleSize = 0.025f;
Vector3[] NewHandlePositions = new Vector3[6];
NewHandlePositions [0] = Handles.Slider(mHandlePositions [0], zone.transform.right, HandleUtility.GetHandleSize(mHandlePositions [0]) * handleSize, Handles.DotCap, 0.1f);
NewHandlePositions [1] = Handles.Slider(mHandlePositions [1], -zone.transform.right, HandleUtility.GetHandleSize(mHandlePositions [1]) * handleSize, Handles.DotCap, 0.1f);
NewHandlePositions [2] = Handles.Slider(mHandlePositions [2], zone.transform.up, HandleUtility.GetHandleSize(mHandlePositions [2]) * handleSize, Handles.DotCap, 0.1f);
NewHandlePositions [3] = Handles.Slider(mHandlePositions [3], -zone.transform.up, HandleUtility.GetHandleSize(mHandlePositions [3]) * handleSize, Handles.DotCap, 0.1f);
NewHandlePositions [4] = Handles.Slider(mHandlePositions [4], zone.transform.forward, HandleUtility.GetHandleSize(mHandlePositions [4]) * handleSize, Handles.DotCap, 0.1f);
NewHandlePositions [5] = Handles.Slider(mHandlePositions [5], -zone.transform.forward, HandleUtility.GetHandleSize(mHandlePositions [5]) * handleSize, Handles.DotCap, 0.1f);
Vector3 Change;
Vector3 Scale = zone.transform.localScale;
Change = NewHandlePositions [0] - mHandlePositions [0];
if (Change.sqrMagnitude != 0.0f)
{
zone.transform.position = Pos + Change * 0.5f;
Scale.x = (zone.transform.position - NewHandlePositions [0]).magnitude * 2.0f;
}
Change = NewHandlePositions [1] - mHandlePositions [1];
if (Change.sqrMagnitude != 0.0f)
{
zone.transform.position = Pos + Change * 0.5f;
Scale.x = (zone.transform.position - NewHandlePositions [1]).magnitude * 2.0f;
}
Change = NewHandlePositions [2] - mHandlePositions [2];
if (Change.sqrMagnitude != 0.0f)
{
zone.transform.position = Pos + Change * 0.5f;
Scale.y = (zone.transform.position - NewHandlePositions [2]).magnitude * 2.0f;
}
Change = NewHandlePositions [3] - mHandlePositions [3];
if (Change.sqrMagnitude != 0.0f)
{
zone.transform.position = Pos + Change * 0.5f;
Scale.y = (zone.transform.position - NewHandlePositions [3]).magnitude * 2.0f;
}
Change = NewHandlePositions [4] - mHandlePositions [4];
if (Change.sqrMagnitude != 0.0f)
{
zone.transform.position = Pos + Change * 0.5f;
Scale.z = (zone.transform.position - NewHandlePositions [4]).magnitude * 2.0f;
}
Change = NewHandlePositions [5] - mHandlePositions [5];
if (Change.sqrMagnitude != 0.0f)
{
zone.transform.position = Pos + Change * 0.5f;
Scale.z = (zone.transform.position - NewHandlePositions [5]).magnitude * 2.0f;
}
if (zone.transform.localScale != Scale)
{
zone.transform.localScale = Scale;
}
}
