private PlayableGraphInfo GetSelectedGraphInToolBar(IList <PlayableGraphInfo> graphs, PlayableGraphInfo currentGraph)
{
EditorGUILayout.BeginHorizontal(EditorStyles.toolbar, GUILayout.Width(position.width));
List <string> options = new List <string>(graphs.Count);// = graphs.Select(d => d.ToString()).ToArray();
foreach (var g in graphs)
{
options.Add(g.name);
}
int currentSelection = graphs.IndexOf(currentGraph);
int newSelection = EditorGUILayout.Popup(currentSelection != -1 ? currentSelection : 0, options.ToArray(), GUILayout.Width(200));
PlayableGraphInfo selectedDirector = new PlayableGraphInfo();
if (newSelection != -1)
{
selectedDirector = graphs[newSelection];
}
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
return(selectedDirector);
}
void OnGUI()
{
// Create a list of all the playable graphs extracted.
IList <PlayableGraphInfo> graphInfos = new List <PlayableGraphInfo>();
PlayableGraphInfo info;
// If we requested, we extract automatically the PlayableGraphs from all the components
// that are in the current scene.
if (m_AutoScanScene)
{
// This code could be generalized, maybe if we added a IHasPlayableGraph Interface.
IList <PlayableDirector> directors = FindObjectsOfType <PlayableDirector>();
if (directors != null)
{
foreach (var director in directors)
{
if (director.playableGraph.IsValid())
{
info.name = director.name;
info.graph = director.playableGraph;
graphInfos.Add(info);
}
}
}
IList <Animator> animators = FindObjectsOfType <Animator>();
if (animators != null)
{
foreach (var animator in animators)
{
if (animator.playableGraph.IsValid())
{
info.name = animator.name;
info.graph = animator.playableGraph;
graphInfos.Add(info);
}
}
}
}
if (GraphVisualizerClient.GetGraphs() != null)
{
foreach (var clientGraph in GraphVisualizerClient.GetGraphs())
{
if (clientGraph.Key.IsValid())
{
info.name = clientGraph.Value;
info.graph = clientGraph.Key;
graphInfos.Add(info);
}
}
}
// Early out if there is no graphs.
if (graphInfos.Count == 0)
{
ShowMessage("No PlayableGraph in the scene");
return;
}
GUILayout.BeginVertical();
m_CurrentGraphInfo = GetSelectedGraphInToolBar(graphInfos, m_CurrentGraphInfo);
GUILayout.EndVertical();
if (!m_CurrentGraphInfo.graph.IsValid())
{
ShowMessage("Selected PlayableGraph is invalid");
return;
}
var graph = new PlayableGraphVisualizer(m_CurrentGraphInfo.graph);
graph.Refresh();
if (graph.IsEmpty())
{
ShowMessage("Selected PlayableGraph is empty");
return;
}
if (m_Layout == null)
{
m_Layout = new ReingoldTilford();
}
m_Layout.CalculateLayout(graph);
var graphRect = new Rect(0, s_ToolbarHeight, position.width, position.height - s_ToolbarHeight);
if (m_Renderer == null)
{
m_Renderer = new DefaultGraphRenderer();
}
m_Renderer.Draw(m_Layout, graphRect, m_GraphSettings);
}