public static void PortPair(INodePort input, INodePort output,
NodeGuiLayoutStyle intputStyle, NodeGuiLayoutStyle outputStyle)
{
GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
PortField(input, intputStyle);
PortField(output, outputStyle);
GUILayout.EndHorizontal();
}
public static NodeGuiLayoutStyle GetDefaultPortStyle(INodePort port)
{
var name = port == null ? string.Empty : port.ItemName;
var label = port == null ? new GUIContent(string.Empty) : new GUIContent(port.ItemName);
var style = new NodeGuiLayoutStyle()
{
Color = GetMainPortColor(port),
Background = GetBackgroundPortColor(port),
Options = new GUILayoutOption[] { GUILayout.MinWidth(30) },
Label = label,
Name = name,
};
return(style);
}
public static void PortField(INodePort port, NodeGuiLayoutStyle portStyle)
{
if (port == null)
{
return;
}
if (portStyle.Options == null)
{
portStyle.Options = new GUILayoutOption[] { GUILayout.MinWidth(30) }
}
;
Vector2 position = Vector3.zero;
portStyle.Label = portStyle.Label != null ? portStyle.Label
: string.IsNullOrEmpty(portStyle.Name) ? new GUIContent(ObjectNames.NicifyVariableName(port.ItemName))
: new GUIContent(portStyle.Name);
// If property is an input, display a regular property field and put a port handle on the left side
if (port.Direction == PortIO.Input)
{
// Display a label
EditorGUILayout.LabelField(portStyle.Label, portStyle.Options);
var rect = GUILayoutUtility.GetLastRect();
position = rect.position - new Vector2(16, 0);
}
// If property is an output, display a text label and put a port handle on the right side
else if (port.Direction == PortIO.Output)
{
// Display a label
EditorGUILayout.LabelField(portStyle.Label, NodeEditorResources.OutputPort, portStyle.Options);
var rect = GUILayoutUtility.GetLastRect();
position = rect.position + new Vector2(rect.width, 0);
}
PortField(position, port, portStyle.Color, portStyle.Background);
}