PWAnchorField CreateAnchorField()
{
PWAnchorField newAnchorField = new PWAnchorField();
newAnchorField.Initialize(this);
newAnchorField.OnEnable();
return(newAnchorField);
}
void LoadFieldAttributes()
{
//get input variables
System.Reflection.FieldInfo[] fInfos = GetType().GetFields(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
List <string> actualFields = new List <string>();
foreach (var field in fInfos)
{
// reading field informations.
actualFields.Add(field.Name);
anchorFieldInfoMap[field.Name] = field;
if (!anchorFieldDictionary.ContainsKey(field.Name))
{
anchorFieldDictionary[field.Name] = CreateAnchorField();
}
PWAnchorField anchorField = anchorFieldDictionary[field.Name];
//detect multi-anchor by checking for PWArray<T> type
if (field.FieldType.IsGenericType)
{
if (field.FieldType.GetGenericTypeDefinition() == typeof(PWArray <>))
{
anchorField.multiple = true;
}
}
System.Object[] attrs = field.GetCustomAttributes(true);
foreach (var attr in attrs)
{
PWInputAttribute inputAttr = attr as PWInputAttribute;
PWOutputAttribute outputAttr = attr as PWOutputAttribute;
PWColorAttribute colorAttr = attr as PWColorAttribute;
PWOffsetAttribute offsetAttr = attr as PWOffsetAttribute;
PWNotRequiredAttribute notRequiredAttr = attr as PWNotRequiredAttribute;
if (inputAttr != null)
{
anchorField.anchorType = PWAnchorType.Input;
if (inputAttr.name != null)
{
anchorField.name = inputAttr.name;
}
}
if (outputAttr != null)
{
anchorField.anchorType = PWAnchorType.Output;
if (outputAttr.name != null)
{
anchorField.name = outputAttr.name;
}
}
if (colorAttr != null)
{
anchorField.color = new SerializableColor(colorAttr.color);
}
if (offsetAttr != null)
{
anchorField.offset = offsetAttr.offset;
anchorField.padding = offsetAttr.padding;
}
if (notRequiredAttr != null)
{
anchorField.required = false;
}
}
if (anchorField.anchorType == PWAnchorType.None) //field does not have a PW attribute
{
anchorFieldDictionary.Remove(field.Name);
}
else
{
//create anchor in this anchorField if there is not existing one
if (anchorField.anchors.Count == 0)
{
anchorField.CreateNewAnchor();
}
anchorField.colorSchemeName = PWColorTheme.GetAnchorColorSchemeName(field.FieldType);
anchorField.fieldName = field.Name;
anchorField.fieldType = (SerializableType)field.FieldType;
anchorField.fieldValue = field.GetValue(this);
anchorField.nodeRef = this;
}
}
//remove inhexistants field dictionary entries (for renamed variables):
var toRemoveKeys = new List <string>();
foreach (var kp in anchorFieldDictionary)
{
if (!actualFields.Contains(kp.Key))
{
toRemoveKeys.Add(kp.Key);
}
}
//remove duplicate keys in the dictionary (yes it happends ...)
HashSet <string> duplicateKeys = new HashSet <string>();
foreach (var kp in anchorFieldDictionary)
{
// if (duplicateKeys.Contains(kp.Key))
// toRemoveKeys.Add(kp.Key);
duplicateKeys.Add(kp.Key);
}
foreach (var toRemoveKey in toRemoveKeys)
{
anchorFieldDictionary.Remove(toRemoveKey);
}
}
