/// <summary>
/// UI to add a new image marker to the marker library
/// </summary>
/// <param name="markerLibrary">The marker library currently being edited</param>
static void DrawAddImageMarkerButton(MarsMarkerLibrary markerLibrary)
{
const int pickerID = 0xC0FFEE;
const string objectSelectorClosed = "ObjectSelectorClosed";
if (GUILayout.Button(styles.AddImageMarkerButton, MarsEditorGUI.InternalEditorStyles.FooterButtonStyle,
GUILayout.Width(Styles.AddRemoveButtonSize), GUILayout.Height(Styles.AddRemoveButtonSize)))
{
EditorGUIUtility.ShowObjectPicker <Texture2D>(null, false, "", pickerID);
s_FlagSelectingMarker = true;
}
if (Event.current.commandName == objectSelectorClosed &&
EditorGUIUtility.GetObjectPickerControlID() == pickerID && s_FlagSelectingMarker)
{
var selectedTexture = EditorGUIUtility.GetObjectPickerObject() as Texture2D;
const string addEmptyImage = "Add an empty image marker";
Undo.RecordObject(markerLibrary, addEmptyImage);
markerLibrary.CreateAndAdd();
markerLibrary.SetGuid(markerLibrary.Count - 1, Guid.NewGuid());
markerLibrary.SetTexture(markerLibrary.Count - 1, selectedTexture);
EditorUtility.SetDirty(markerLibrary);
markerLibrary.SaveMarkerLibrary();
s_FlagSelectingMarker = false;
}
}
static void ProcessDragAndDropTexturesToMarkerConditionInspector(Event currentEvent,
MarsMarkerLibrary currentMarkerLib)
{
if (currentEvent.type == EventType.DragUpdated)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
currentEvent.Use();
}
else if (currentEvent.type == EventType.DragPerform)
{
Undo.RecordObject(currentMarkerLib, "Drag images to marker library");
for (var i = 0; i < DragAndDrop.objectReferences.Length; i++)
{
var draggedTexture = DragAndDrop.objectReferences[i] as Texture2D;
if (draggedTexture != null)
{
currentMarkerLib.CreateAndAdd();
EditorUtility.SetDirty(currentMarkerLib);
currentMarkerLib.SaveMarkerLibrary();
currentMarkerLib.SetGuid(currentMarkerLib.Count - 1, Guid.NewGuid());
currentMarkerLib.SetTexture(currentMarkerLib.Count - 1, draggedTexture);
}
}
currentEvent.Use();
}
}