public static Object[] FilterResourcesForAtlasImport(Object[] resources)
{
List <Object> tempList = new List <Object>();
foreach (Object resource in resources)
{
string resourcePath = STTools.GetAssetPath(resource);
// Check if this is a main asset and queue all it's sub assets
if (STTools.IsMainAsset(resource) && STTools.HasSubAssets(resource))
{
Object[] subAssets = STTools.FilterResourcesForAtlasImport(STTools.GetSubAssets(resource));
foreach (Object a in subAssets)
{
tempList.Add(a);
}
}
else if (resource is Texture2D || resource is Sprite)
{
tempList.Add(resource);
}
else if (STTools.IsDirectory(resourcePath))
{
Object[] subAssets = STTools.FilterResourcesForAtlasImport(STTools.GetDirectoryAssets(resourcePath));
foreach (Object a in subAssets)
{
tempList.Add(a);
}
}
}
return(tempList.ToArray());
}
public void DragSprites(Rect outerRect)
{
Event evt = Event.current;
//Rect drop_area = GUILayoutUtility.GetRect(0.0f, 50.0f, GUILayout.ExpandWidth(true));
//GUI.Box(drop_area, "Add Sprite (Drop Here)", this.boxStyle);
switch (evt.type)
{
case EventType.DragUpdated:
case EventType.DragPerform:
{
/*if (!outerRect.Contains(evt.mousePosition))
* return;
*/
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
if (evt.type == EventType.DragPerform)
{
DragAndDrop.AcceptDrag();
Object[] filtered = ST.STTools.FilterResourcesForAtlasImport(DragAndDrop.objectReferences);
for (int i = 0; i < filtered.Length; i++)
{
if (this.m_Sprites.Find(s => s.source == filtered[i]) != null)
{
Debug.LogWarning("A sprite with source \"" + STTools.GetAssetPath(filtered[i]) + "\" already exists in the atlas");
System.Array.Clear(filtered, i, 1);
}
}
this.AddSprites(filtered);
}
break;
}
}
}
