static IRigEffectorOverlay FetchOrCreateEffectorOverlay()
{
Transform[] transforms = Selection.GetTransforms(SelectionMode.ExcludePrefab | SelectionMode.Editable);
var inspectedEffectors = new List <ScriptableObject>();
for (int i = 0; i < s_ActiveEffectors.Count; ++i)
{
var effector = s_ActiveEffectors[i];
if (effector != null && effector.transform != null)
{
if (Selection.Contains(effector.transform) || Selection.Contains(effector.transform.gameObject))
{
inspectedEffectors.Add(s_ActiveEffectors[i]);
}
}
}
if (inspectedEffectors.Count > 0)
{
var overlay = new RigEffectorOverlay();
overlay.Initialize(new SerializedObject(inspectedEffectors.ToArray()));
s_ActiveOverlay = overlay;
}
else
{
RigEffectorWizard wizard = null;
foreach (var transform in transforms)
{
RigBuilder rigBuilder = EditorHelper.GetClosestComponent <RigBuilder>(transform);
Rig rig = EditorHelper.GetClosestComponent <Rig>(transform, (rigBuilder != null) ? rigBuilder.transform : null);
IRigEffectorHolder holder = (rig != null) ? (IRigEffectorHolder)rig : (IRigEffectorHolder)rigBuilder;
if (holder == null)
{
continue;
}
if (wizard == null)
{
wizard = new RigEffectorWizard();
}
wizard.Add(holder, transform);
}
if (wizard != null)
{
s_ActiveOverlay = wizard;
}
else
{
s_ActiveOverlay = null;
}
}
s_ActiveSelection = transforms;
return(s_ActiveOverlay);
}
private static void DoBoneRender(Transform transform, Transform childTransform, BoneShape shape, Color color, float size)
{
Vector3 start = transform.position;
Vector3 end = childTransform != null ? childTransform.position : start;
GameObject boneGO = transform.gameObject;
float length = (end - start).magnitude;
bool tipBone = (length < k_Epsilon);
int id = GUIUtility.GetControlID(s_ButtonHash, FocusType.Passive);
Event evt = Event.current;
switch (evt.GetTypeForControl(id))
{
case EventType.Layout:
{
HandleUtility.AddControl(id, tipBone ? HandleUtility.DistanceToCircle(start, k_BoneTipSize * size * 0.5f) : HandleUtility.DistanceToLine(start, end));
break;
}
case EventType.MouseMove:
if (id == HandleUtility.nearestControl)
{
HandleUtility.Repaint();
}
break;
case EventType.MouseDown:
{
if (HandleUtility.nearestControl == id && evt.button == 0)
{
#if UNITY_2019_3_OR_NEWER
if (!SceneVisibilityManager.instance.IsPickingDisabled(boneGO, false))
#endif
{
GUIUtility.hotControl = id; // Grab mouse focus
EditorHelper.HandleClickSelection(boneGO, evt);
evt.Use();
}
}
break;
}
case EventType.MouseDrag:
{
if (!evt.alt && GUIUtility.hotControl == id)
{
#if UNITY_2019_3_OR_NEWER
if (!SceneVisibilityManager.instance.IsPickingDisabled(boneGO, false))
#endif
{
DragAndDrop.PrepareStartDrag();
DragAndDrop.objectReferences = new UnityEngine.Object[] { transform };
DragAndDrop.StartDrag(ObjectNames.GetDragAndDropTitle(transform));
GUIUtility.hotControl = 0;
evt.Use();
}
}
break;
}
case EventType.MouseUp:
{
if (GUIUtility.hotControl == id && (evt.button == 0 || evt.button == 2))
{
GUIUtility.hotControl = 0;
evt.Use();
}
break;
}
case EventType.Repaint:
{
Color highlight = color;
bool hoveringBone = GUIUtility.hotControl == 0 && HandleUtility.nearestControl == id;
#if UNITY_2019_3_OR_NEWER
hoveringBone = hoveringBone && !SceneVisibilityManager.instance.IsPickingDisabled(transform.gameObject, false);
#endif
if (hoveringBone)
{
highlight = Handles.preselectionColor;
}
else if (Selection.Contains(boneGO) || Selection.activeObject == boneGO)
{
highlight = Handles.selectedColor;
}
if (tipBone)
{
Handles.color = highlight;
Handles.SphereHandleCap(0, start, Quaternion.identity, k_BoneTipSize * size, EventType.Repaint);
}
else if (shape == BoneShape.Line)
{
Handles.color = highlight;
Handles.DrawLine(start, end);
}
else
{
if (shape == BoneShape.Pyramid)
{
pyramidMeshRenderer.AddInstance(ComputeBoneMatrix(start, end, length, size), color, highlight);
}
else // if (shape == BoneShape.Box)
{
boxMeshRenderer.AddInstance(ComputeBoneMatrix(start, end, length, size), color, highlight);
}
}
}
break;
}
}