private Rect GetNodeBounds(NodeTree graph, Rect container, bool bound = false)
{
var minX = float.PositiveInfinity;
var minY = float.PositiveInfinity;
var maxX = float.NegativeInfinity;
var maxY = float.NegativeInfinity;
for (var i = 0; i < graph.AllNodes.Count; i++)
{
minX = Mathf.Min(minX, graph.AllNodes[i].NodeRect.xMin);
minY = Mathf.Min(minY, graph.AllNodes[i].NodeRect.yMin);
maxX = Mathf.Max(maxX, graph.AllNodes[i].NodeRect.xMax);
maxY = Mathf.Max(maxY, graph.AllNodes[i].NodeRect.yMax);
}
minX -= 50;
minY -= 50;
maxX += 50;
maxY += 50;
if (bound)
{
minX = Mathf.Min(minX, container.xMin + 50);
minY = Mathf.Min(minY, container.yMin + 50);
maxX = Mathf.Max(maxX, container.xMax - 50);
maxY = Mathf.Max(maxY, container.yMax - 50);
}
return(Rect.MinMaxRect(minX, minY, maxX, maxY));
}
void OnInspectorUpdate()
{
if (EditorUtility.InstanceIDToObject(mTreeInstanceID) is NodeTree)
{
mTree = EditorUtility.InstanceIDToObject(mTreeInstanceID) as NodeTree;
Repaint();
}
}
public static BTTreeWindow OpenWindow(NodeTree tree)
{
var window = EditorWindow.GetWindow <BTTreeWindow>();
window.mTreeInstanceID = tree.GetInstanceID();
window.mTree = tree;
window.mTree.FocusedNode = null;
window.mTree.UpdateGraphIDs();
return(window);
}
public static Node CreateNode(NodeTree tree, System.Type graphType)
{
GameObject child = new GameObject(graphType.ToString(), graphType);
return((Node)child.GetComponent(graphType));
}