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 override ElementBounds CreateBounds(bool fixedScale, bool fixedRotation)
{
if (fixedRotation == false)
{
throw new ArgumentException("Axis aligned box bounds cannot be used with dynamic rotation.");
}
return(AxisAlignedBoxBounds.Create(new Bounds(center, size), fixedScale));
}