public static ElementBounds CreateBounds(ElementBoundsSource boundsSource, ElementBoundsProvider boundsProvider, Transform transform, Func <Bounds> automaticAxisAlignedBox, Func <Sphere> automaticSphere)
{
var fixedScale = (boundsSource & ElementBoundsSource.FixedScale) != 0;
var fixedRotation = (boundsSource & ElementBoundsSource.FixedRotation) != 0;
switch (boundsSource & ElementBoundsSource.Source)
{
case ElementBoundsSource.None:
return(null);
case ElementBoundsSource.LocalOrigin:
return(new LocalOriginBounds());
case ElementBoundsSource.Automatic:
if (fixedRotation)
{
goto case ElementBoundsSource.AutomaticAxisAlignedBox;
}
goto case ElementBoundsSource.AutomaticSphere;
case ElementBoundsSource.AutomaticAxisAlignedBox:
return(AxisAlignedBoxBounds.Create(automaticAxisAlignedBox(), transform, fixedScale));
case ElementBoundsSource.AutomaticSphere:
return(SphereBounds.Create(automaticSphere(), transform, fixedScale, fixedRotation));
case ElementBoundsSource.Manual:
return((boundsProvider != null) ? boundsProvider.CreateBounds(fixedScale, fixedRotation) : null);
default:
throw new NotImplementedException();
}
}
public static bool OnInspectorGUI(BoundedElement element, ref ElementBoundsSource source, ref ElementBoundsProvider provider)
{
EditorGUI.BeginChangeCheck();
int sourceIndex;
switch (source & ElementBoundsSource.Source)
{
case ElementBoundsSource.None: sourceIndex = 0; break;
case ElementBoundsSource.LocalOrigin: sourceIndex = 1; break;
case ElementBoundsSource.Automatic: sourceIndex = 2; break;
case ElementBoundsSource.AutomaticAxisAlignedBox: sourceIndex = 3; break;
case ElementBoundsSource.AutomaticSphere: sourceIndex = 4; break;
case ElementBoundsSource.Manual: sourceIndex = 5; break;
default: throw new NotImplementedException();
}
sourceIndex = EditorGUILayout.Popup(new GUIContent("Bounds", "The method by which a bounding volume is obtained for this wrap-around element, which will affect when the appropriate warp-around behavior is applied."), sourceIndex, _sourceLabels);
bool fixedScale = (source & ElementBoundsSource.FixedScale) != 0;
bool fixedRotation = (source & ElementBoundsSource.FixedRotation) != 0;
switch (sourceIndex)
{
case 0: source = ElementBoundsSource.None; break;
case 1: source = ElementBoundsSource.LocalOrigin; break;
case 2: source = ElementBoundsSource.Automatic; break;
case 3: source = ElementBoundsSource.AutomaticAxisAlignedBox; break;
case 4: source = ElementBoundsSource.AutomaticSphere; break;
case 5: source = ElementBoundsSource.Manual; break;
default: throw new NotImplementedException();
}
fixedScale = EditorGUILayout.Toggle(new GUIContent("Fixed Scale", "This element's transform scale is never expected to change anywhere in its ancestry."), fixedScale);
if ((source & ElementBoundsSource.Source) != ElementBoundsSource.AutomaticAxisAlignedBox)
{
fixedRotation = EditorGUILayout.Toggle(new GUIContent("Fixed Rotation", "This element's transform rotation is never expected to change anywhere in its ancestry."), fixedRotation);
}
else
{
var priorEnabledState = GUI.enabled;
GUI.enabled = false;
EditorGUILayout.Toggle(new GUIContent("Fixed Rotation", "This element's transform rotation is never expected to change anywhere in its ancestry."), true);
GUI.enabled = priorEnabledState;
}
if (fixedScale)
{
source |= ElementBoundsSource.FixedScale;
}
if (fixedRotation)
{
source |= ElementBoundsSource.FixedRotation;
}
if ((source & ElementBoundsSource.Source) == ElementBoundsSource.Manual)
{
if (provider == null)
{
var providers = element.GetComponents <ElementBoundsProvider>();
if (providers != null && providers.Length == 1)
{
provider = providers[0];
}
}
provider = (ElementBoundsProvider)EditorGUILayout.ObjectField(new GUIContent("Bounds Provider", "The manually specified source for setting this wrap-around element's bounding volume."), provider, typeof(ElementBoundsProvider), true);
}
else
{
provider = null;
}
var changed = EditorGUI.EndChangeCheck();
return(GUILayout.Button(new GUIContent("Refresh Bounds", "Recalculate this element's bounding volume based on the above settings and the configuration of all relevant game objects and components that may have changed.")) || changed);
}
