void DrawBodyAndLable(Node node, Rect rect, bool selected)
{
Color typeColor = Styles.GetColor(node.OutputType);
Color nodeColor = Styles.NodeColor;
nodeColor = Color.Lerp(typeColor, nodeColor, nodeColor.a / typeColor.a);
nodeColor.a = 1;
GUI.color = nodeColor;
GUI.Box(rect, "", selected ? Styles.NodeActive : Styles.Node);
GUI.color = Color.white;
Rect labelRect = rect;
labelRect.height = Styles.CellSize;
GUI.color = Styles.Gray(1, 0.35f);
ExternalValueNode external = node as ExternalValueNode;
if (external != null && external.UseAsExternal)
{
GUI.Label(new Rect(labelRect.x + 1, labelRect.y + 1, labelRect.width, labelRect.height), external.ValueName, Styles.Title);
GUI.color = Styles.Gray(0, 0.8f);
EditorGUI.BeginChangeCheck();
string newName = EditorGUI.TextField(labelRect, external.ValueName, Styles.Title);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(_nodeDataContainer, "Change Node Name");
external.ValueName = newName;
RebuildGraph();
}
}
else
{
GUI.Label(new Rect(labelRect.x + 1, labelRect.y + 1, labelRect.width, labelRect.height), node.Name, Styles.Title);
GUI.color = Styles.Gray(0, 0.8f);
GUI.Label(labelRect, node.Name, Styles.Title);
}
if (external != null && node.Controllable)
{
GUI.color = new Color(0.0f, 0.0f, 0.0f, 0.4f);
GUI.Label(labelRect, new GUIContent(Styles.ExternalIndicatorImageShadow), Styles.ExternalIndicator);
GUI.color = external.UseAsExternal ? new Color(0.5f, 1f, 0.5f, 1f) : new Color(1f, 1f, 1f, 0.3f);
GUI.Label(labelRect, new GUIContent(Styles.ExternalIndicatorImage), Styles.ExternalIndicator);
}
GUI.color = Color.white;
}
List <Link> GetArray(ExternalValueNode vn)
{
if (vn is FloatNode)
{
return(FloatNodes);
}
if (vn is IntNode)
{
return(IntNodes);
}
if (vn is Vector2Node)
{
return(Vector2Nodes);
}
if (vn is Vector3Node)
{
return(Vector3Nodes);
}
if (vn is Vector4Node)
{
return(Vector4Nodes);
}
if (vn is ColorNode)
{
return(ColorNodes);
}
if (vn is BoolNode)
{
return(BoolNodes);
}
if (vn is AnimationCurveNode)
{
return(AnimationCurveNodes);
}
if (vn is GradientNode)
{
return(GradientNodes);
}
throw new ArgumentOutOfRangeException("vn", vn, null);
}
void DrawPropertyes(Node node, float widthPadding, float nodeWidth, float x, ref float y)
{
if (node.DrawProperties != null && node.DrawProperties.Length > 0)
{
ExternalValueNode external = node as ExternalValueNode;
bool turnOff = !node.Controllable || (external != null && external.UseAsExternal);
if (turnOff)
{
GUI.enabled = false;
}
Rect propertyRect = new Rect(x, y, nodeWidth - widthPadding * 3, Styles.CellSize);
for (int i = 0; i < node.DrawProperties.Length; i++)
{
DrawProperty(propertyRect, node, node.DrawProperties[i], node.DrawProperties[i]);
propertyRect.y = y += propertyRect.height;
}
if (turnOff)
{
GUI.enabled = true;
}
}
}
public void InitializeFrom(NodeData data)
{
if (data.Nodes == null)
{
return;
}
if (BoolNodes == null)
{
BoolNodes = new List <Link>();
}
if (ColorNodes == null)
{
ColorNodes = new List <Link>();
}
if (FloatNodes == null)
{
FloatNodes = new List <Link>();
}
if (IntNodes == null)
{
IntNodes = new List <Link>();
}
if (Vector2Nodes == null)
{
Vector2Nodes = new List <Link>();
}
if (Vector3Nodes == null)
{
Vector3Nodes = new List <Link>();
}
if (Vector4Nodes == null)
{
Vector4Nodes = new List <Link>();
}
if (AnimationCurveNodes == null)
{
AnimationCurveNodes = new List <Link>();
}
if (GradientNodes == null)
{
GradientNodes = new List <Link>();
}
BoolNodes.Clear();
ColorNodes.Clear();
FloatNodes.Clear();
IntNodes.Clear();
Vector2Nodes.Clear();
Vector3Nodes.Clear();
Vector4Nodes.Clear();
AnimationCurveNodes.Clear();
GradientNodes.Clear();
foreach (var pair in data.Nodes)
{
ExternalValueNode vn = pair.Value as ExternalValueNode;
if (vn == null || !vn.UseAsExternal)
{
continue;
}
GetArray(vn).Add(new Link {
NodeId = vn.NodeId, Name = vn.ValueName
});
}
}
void ProcessEvents(Node node, Rect rect, bool selected, HashSet <Node> selection, float scale)
{
Event currentEvent = Event.current;
EventType eventType = currentEvent.type;
if ((eventType == EventType.MouseUp && currentEvent.button == 0 || eventType == EventType.Used) && rect.Contains(currentEvent.mousePosition))
{
if (!selected)
{
EditorGUI.FocusTextInControl("");
}
if (currentEvent.control)
{
if (selected)
{
selection.Remove(node);
}
else
{
selection.Add(node);
}
}
else
{
selection.Clear();
selection.Add(node);
}
}
if (Event.current.type == EventType.ContextClick && rect.Contains(currentEvent.mousePosition))
{
GenericMenu nodeMenu = new GenericMenu();
string s = node.GetType().Name + "s[" + node.NodeId + "]";
nodeMenu.AddItem(new GUIContent("To Clipboard: " + s), false, (st) => { EditorGUIUtility.systemCopyBuffer = (string)st; }, s);
if (node.Controllable)
{
nodeMenu.AddItem(new GUIContent("Remove"), false, (n) =>
{
_nodeEditorWindow.RemoveSelected();
}, node);
nodeMenu.AddItem(new GUIContent("Duplicate"), false, (sel) =>
{
_nodeEditorWindow.DuplicateSelected();
}, selection);
ExternalValueNode external = node as ExternalValueNode;
if (external != null)
{
nodeMenu.AddItem(new GUIContent(external.UseAsExternal ? "Close" : "Open"), false, n =>
{
Undo.RecordObject(_nodeDataContainer, "Change External Settings");
ExternalValueNode ext = (ExternalValueNode)n;
ext.UseAsExternal = !ext.UseAsExternal;
_nodeData.Externals.InitializeFrom(_nodeData);
}, external);
}
}
Matrix4x4 m = GUI.matrix;
GUI.matrix *= Matrix4x4.Scale(new Vector3(1f / scale, 1f / scale, 1));
nodeMenu.ShowAsContext();
GUI.matrix = m;
Event.current.Use();
}
bool startDraging;
Vector2 newPos = _draging.Drag(rect, node.Position, node, out startDraging, scale);
Styles.SnapPosition(ref newPos);
if (startDraging)
{
Undo.RecordObject(_nodeDataContainer, "Draging");
if (!selection.Contains(node))
{
selection.Clear();
selection.Add(node);
}
}
if (node.Position != newPos)
{
Vector2 delta = newPos - node.Position;
foreach (Node n in selection)
{
n.Position += delta;
}
node.Position = newPos;
}
}