// Init turns the inspection target objects into root entities of the graph
// we assume the two sets to be identical, so we're just pass them through
// and initialize the toolbar
public virtual IEnumerable <T> Init(object target)
{
if (target != null)
{
toolbar.SetAssetPath(BackendUtil.GetAssetDirectory(target as Object));
}
return((target is T) ? new T[] { target as T } : new T[0]);
}
// create entity asset at the given path
void CreateEntityAsset()
{
var relativeAssetDirectory = "Assets" + assetPath;
var path = System.IO.Path.Combine(relativeAssetDirectory, entityName + ".asset");
path = AssetDatabase.GenerateUniqueAssetPath(path);
T entity = BackendUtil.CreateAssetOfType <T>(path);
api.AddEntity(entity, createEntityPosition);
}
public void RenderToolbar()
{
// entiy name field and buttons
GUI.enabled = waitingForEntityName;
if (waitingForEntityName)
{
RenderEntityCreationGUI();
}
GUI.enabled = true;
// new graph button
if (GUILayout.Button(newButtonContent, EditorStyles.toolbarButton))
{
api.ResetTargets(new object[] { });
}
// create entity button
if (!waitingForEntityName)
{
if (GUILayout.Button(createEntityButtonContent, EditorStyles.toolbarButton))
{
InitEntityCreation(Vector2.zero);
}
}
// asset path selector
pathButtonContent.text = "Path: " + assetPath;
if (GUILayout.Button(pathButtonContent, EditorStyles.toolbarButton))
{
string absoluteAssetDir = Path.Combine(Application.dataPath, assetPath);
string userSelectedPath = EditorUtility.OpenFolderPanel("Asset directory", absoluteAssetDir, "");
if (BackendUtil.IsValidAssetDirectory(userSelectedPath))
{
assetPath = userSelectedPath.RemovePrefix(Application.dataPath);
string prefsKey = Path.Combine(prefsKeyPath, typeof(T).Name);
EditorPrefs.SetString(prefsKey, assetPath);
}
}
GUILayout.FlexibleSpace();
}
// GetContent is a utility method that returns name, icon, toolip for the given entity
// if possible
public virtual GUIContent GetContent(T entity)
{
return(BackendUtil.GetContent(entity));
}
// OnGUI is responible for rendering any backend GUI, like controls or a toolbar
// returns the rect that will be used for graph drawing
// we draw no controls, so the whole space can be used for the graph
public virtual Rect OnGUI()
{
return(BackendUtil.GetMaxRect());
}
// OnGUI is responible for rendering any backend GUI, like controls or a toolbar
// returns the rect that will be used for graph drawing
public virtual Rect OnGUI()
{
toolbar.OnGUI();
return(BackendUtil.GetMaxRect());
}
