public DiagramWindowNode(int index, DiagramNode node, SerializedProperty nodeSP, DiagramWindow window)
{
this.index = index;
this.node = node;
this.nodeSP = nodeSP;
this.window = window;
propertyNameLabelWidth = 0f;
nodeNameLabelWidth = GUI.skin.label.CalcSize(new GUIContent(node.Name)).x;
nodeRect.width = nodeNameLabelWidth;
for (int i = 0, l = node.PropertyCount; i < l; i++)
{
float labelWidth = GUI.skin.label.CalcSize(new GUIContent(node.GetPropertyName(i))).x;
if (labelWidth > nodeRect.width)
{
nodeRect.width = labelWidth;
}
if (labelWidth > propertyNameLabelWidth)
{
propertyNameLabelWidth = labelWidth;
}
}
nodeRect.width += DOUBLE_PADDING;
if (node.Function == null || node.Function.type != FunctionType.Input)
{
nodeRect.height = Mathf.Max(1, node.PropertyCount) * CONNECTOR_OFFSET_Y + 22f;
}
else
{
nodeRect.height = CONNECTOR_OFFSET_Y + 22f;
}
nodeRect.x = node.position.x;
nodeRect.y = node.position.y;
}
public virtual void OnNodeGUI(DiagramWindowEvent e)
{
// Draw the window with property labels.
Rect r = new Rect(1f, 20f, nodeRect.width - DOUBLE_PADDING, 20f);
GUI.BeginGroup(nodeRect, node.Name, IsFocused ? window.activeNodeStyle : window.normalNodeStyle);
if (node.Function == null || node.Function.type != FunctionType.Input)
{
for (int i = 0, l = node.PropertyCount; i < l; i++)
{
GUI.Label(r, node.GetPropertyName(i));
r.y += 16f;
}
GUI.EndGroup();
// Draw the property connectors.
float
xOffset = nodeRect.x - 17f,
yOffset = nodeRect.y + 21f;
r.width = r.height = CONNECTOR_SIZE;
for (int i = 0, l = node.PropertyCount; i < l; i++)
{
r.x = xOffset;
r.y = yOffset;
if (e.IsTouchBeginInsideRect(r))
{
window.StartTransaction(new ConnectionDragTransaction(this, i, new Vector2(r.x, r.center.y) - window.scrollPosition));
e.Use();
}
GUI.Box(r, node.Function == null ? " ?" : typeBoxStrings[(int)node.Function.propertyTypes[i]], window.connectorBoxStyle);
int argumentIndex = node.argumentIndices[i];
if (argumentIndex >= 0)
{
DrawConnection(argumentIndex, r);
}
else
{
DrawFixedValue(i, r);
}
yOffset += CONNECTOR_OFFSET_Y;
}
}
else
{
GUI.Label(r, node.GetPropertyName(0));
GUI.EndGroup();
}
// Draw the result connector.
if (node.Function == null)
{
GUI.Box(OutputConnectionRect, " ?", window.connectorBoxStyle);
}
else if (node.Function.returnType != ValueType.None)
{
GUI.Box(OutputConnectionRect, typeBoxStrings[(int)node.Function.returnType], window.connectorBoxStyle);
}
}
