public void DestroyPreviewPrefab()
{
if (previewPrefab == null)
{
return;
}
PrefabPainter.DestroyImmediate(previewPrefab.prefabInstance);
previewPrefab.prefabInstance = null;
previewPrefab.prefabSettings = null;
previewPrefab = null;
}
public void CreatePreviewPrefab()
{
if (!this.editorTarget.HasPrefab())
{
return;
}
if (previewPrefab != null)
{
DestroyPreviewPrefab();
}
previewPrefab = new PreviewPrefab();
previewPrefab.prefabSettings = this.editorTarget.CreatePrefabSettings();
previewPrefab.prefabInstance = PrefabUtility.InstantiatePrefab(previewPrefab.prefabSettings.prefab) as GameObject;
// attach as root
// as child of container it would be removed on "clear"
// as child of editortarget it would show navigation handles
// => root it is
previewPrefab.prefabInstance.transform.parent = null;
// move to bottom
previewPrefab.prefabInstance.transform.SetAsLastSibling();
// hide in hierarchy
// TODO: activate. leaving it visible for the time being
// previewPrefab.prefabInstance.hideFlags = HideFlags.HideInHierarchy;
previewPrefab.prefabInstance.name = "Preview Prefab [Yapp Temp]";
// set the layer index for the preview prefab. we need to ignore it in the brush raycast or else there'd be an endless loop
// with the preview prefab coming close to the camera consistently
LayerUtils.SetLayer(previewPrefab.prefabInstance.transform, (int)LayerUtils.LayerIndex.IgnoreRaycast);
}