private static Bounds GetBoundsOfSelection(SketchObjectSelection selection)
{
Bounds selectionBounds = new Bounds();
MeshRenderer[] renderers = selection.gameObject.GetComponentsInChildren <MeshRenderer>();
foreach (MeshRenderer renderer in renderers)
{
selectionBounds.Encapsulate(renderer.bounds);
}
return(selectionBounds);
}
/// <summary>
/// Reverts the high light of all selected objects and resets the active selection.
/// </summary>
internal void Deactivate()
{
if (ActiveSketchObjectSelection == this)
{
ActiveSketchObjectSelection = null;
}
gameObject.BroadcastMessage(nameof(IHighlightable.revertHighlight));
boundsVisualizationObject.SetActive(false);
foreach (SelectableObject selected in SketchObjectsOfSelection)
{
selected.resetToParentGroup();
}
}
/// <summary>
/// Highlight all objects added to this selection and set this selection as active selection.
/// </summary>
internal void Activate()
{
if (ActiveSketchObjectSelection != this)
{
if (ActiveSketchObjectSelection != null)
{
ActiveSketchObjectSelection.Deactivate();
}
ActiveSketchObjectSelection = this;
}
foreach (SelectableObject selected in SketchObjectsOfSelection)
{
selected.transform.SetParent(this.transform);
}
SetUpBoundingBoxVisualization(GetBoundsOfSelection(this));
boundsVisualizationObject.SetActive(true);
this.gameObject.BroadcastMessage(nameof(IHighlightable.highlight));
}