| public static FilterResourcesForAtlasImport ( Object resources ) : Object[] | ||
| resources | Object | Resources. |
| return | Object[] | |
/// <summary>
/// Filters the resources for atlas import.
/// </summary>
/// <returns>The resources for atlas import.</returns>
/// <param name="resources">Resources.</param>
public static Object[] FilterResourcesForAtlasImport(Object[] resources)
{
List <Object> tempList = new List <Object>();
foreach (Object resource in resources)
{
string resourcePath = SPTools.GetAssetPath(resource);
// Check if this is a main asset and queue all it's sub assets
if (SPTools.IsMainAsset(resource) && SPTools.HasSubAssets(resource))
{
Object[] subAssets = SPTools.FilterResourcesForAtlasImport(SPTools.GetSubAssets(resource));
foreach (Object a in subAssets)
{
tempList.Add(a);
}
}
else if (resource is Texture2D || resource is Sprite)
{
tempList.Add(resource);
}
else if (SPTools.IsDirectory(resourcePath))
{
Object[] subAssets = SPTools.FilterResourcesForAtlasImport(SPTools.GetDirectoryAssets(resourcePath));
foreach (Object a in subAssets)
{
tempList.Add(a);
}
}
}
return(tempList.ToArray());
}
private void DropAreaGUI()
{
Event evt = Event.current;
Rect drop_area = GUILayoutUtility.GetRect(0.0f, 50.0f, GUILayout.ExpandWidth(true));
this.boxStyle.alignment = TextAnchor.MiddleCenter;
GUI.color = SPInstanceEditor.green;
GUI.Box(drop_area, "Add Sprite (Drop Here)", this.boxStyle);
GUI.color = Color.white;
switch (evt.type)
{
case EventType.DragUpdated:
case EventType.DragPerform:
{
if (!drop_area.Contains(evt.mousePosition))
{
return;
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
if (evt.type == EventType.DragPerform)
{
DragAndDrop.AcceptDrag();
Object[] filtered = SPTools.FilterResourcesForAtlasImport(DragAndDrop.objectReferences);
// Disallow miltiple sprites of the same source, if set so
if (!SPTools.GetEditorPrefBool(SPTools.Settings_AllowMuliSpritesOneSource))
{
// Additional filtering specific to the instance
for (int i = 0; i < filtered.Length; i++)
{
if (this.m_SPInstance.sprites.Find(s => s.source == filtered[i]) != null)
{
Debug.LogWarning("A sprite with source \"" +
SimpleSpritePackerEditor.SPTools.GetAssetPath(filtered[i]) +
"\" already exists in the atlas, consider changing the Sprite Packer settings to allow multiple sprites from the same source.");
System.Array.Clear(filtered, i, 1);
}
}
}
// Types are handled internally
this.m_SPInstance.QueueAction_AddSprites(filtered);
}
break;
}
}
}
protected void OnGUI()
{
EditorGUIUtility.labelWidth = 100f;
GUILayout.BeginVertical();
GUILayout.Space(8f);
GUI.changed = false;
this.m_Instance = EditorGUILayout.ObjectField("Sprite Packer", this.m_Instance, typeof(SPInstance), false) as SPInstance;
if (GUI.changed)
{
// Save the instance id
EditorPrefs.SetInt(SPTools.Settings_SavedInstanceIDKey, (this.m_Instance == null) ? 0 : this.m_Instance.GetInstanceID());
}
GUILayout.Space(4f);
if (this.m_Instance == null)
{
EditorGUILayout.HelpBox("Please set the sprite packer instance reference in order to use this feature.", MessageType.Info);
}
else
{
Event evt = Event.current;
Rect drop_area = GUILayoutUtility.GetRect(0f, 0f, GUILayout.ExpandWidth(true), GUILayout.ExpandHeight(true));
GUIStyle boxStyle = new GUIStyle(GUI.skin.box);
boxStyle.alignment = TextAnchor.MiddleCenter;
GUI.color = SPDropWindow.green;
GUI.Box(drop_area, "Add Sprite (Drop Here)", boxStyle);
GUI.color = Color.white;
switch (evt.type)
{
case EventType.DragUpdated:
case EventType.DragPerform:
{
if (!drop_area.Contains(evt.mousePosition))
{
return;
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
if (evt.type == EventType.DragPerform)
{
DragAndDrop.AcceptDrag();
Object[] filtered = SPTools.FilterResourcesForAtlasImport(DragAndDrop.objectReferences);
// Additional filtering specific to the instance
for (int i = 0; i < filtered.Length; i++)
{
if (this.m_Instance.sprites.Find(s => s.name == filtered[i].name) != null)
{
Debug.LogWarning("A sprite with source \"" + SimpleSpritePackerEditor.SPTools.GetAssetPath(filtered[i]) + "\" already exists in the atlas, consider changing the Sprite Packer settings to allow multiple sprites from the same source.");
System.Array.Clear(filtered, i, 1);
}
}
// Types are handled internally
this.m_Instance.QueueAction_AddSprites(filtered);
Selection.activeObject = this.m_Instance;
//EditorPrefs.SetBool(SPTools.Settings_ShowSpritesKeys, false);
}
break;
}
}
}
GUILayout.EndVertical();
}
