private void OnClickNodePoint(NENodePoint nodePoint)
{
if (m_cInNodePoint != null)
{
if (m_cInNodePoint.node != nodePoint.node && nodePoint.pointType == NENodePointType.Out)
{
m_cOutNodePoint = nodePoint;
CreateConnection(m_cInNodePoint, m_cOutNodePoint);
ClearNodePoints();
}
}
else if (m_cOutNodePoint != null)
{
if (m_cOutNodePoint.node != nodePoint.node && nodePoint.pointType == NENodePointType.In)
{
m_cInNodePoint = nodePoint;
CreateConnection(m_cInNodePoint, m_cOutNodePoint);
ClearNodePoints();
}
}
else
{
if (nodePoint.pointType == NENodePointType.In)
{
m_cInNodePoint = nodePoint;
}
else
{
m_cOutNodePoint = nodePoint;
}
}
}
public NECanvas(List <Type> lstNodeType, Func <Type, object> createNodeDataFunc)
{
m_fCreateNodeFunc = createNodeDataFunc;
m_dicNodeType = new Dictionary <string, List <Type> >();
if (lstNodeType != null)
{
for (int i = 0; i < lstNodeType.Count; i++)
{
List <Type> lst = null;
var attributes = lstNodeType[i].GetCustomAttributes(typeof(NENodeCategoryAttribute), true);
if (attributes.Length > 0)
{
string category = ((NENodeCategoryAttribute)attributes[0]).category;
if (!m_dicNodeType.TryGetValue(category, out lst))
{
lst = new List <Type>();
m_dicNodeType.Add(category, lst);
}
}
else
{
if (!m_dicNodeType.TryGetValue("", out lst))
{
lst = new List <Type>();
m_dicNodeType.Add("", lst);
}
}
lst.Add(lstNodeType[i]);
}
}
scrollPos = new Vector2(scrollViewRect.width / 2f, scrollViewRect.height / 2f);
m_cSelectedNode = null;
m_cDragNode = null;
m_cInNodePoint = null;
m_cOutNodePoint = null;
}
public NENode(Vector2 position, object node)
{
this.node = node;
m_cNormalStyle = null;
m_cSelectStyle = null;
m_cCloseStyle = null;
m_cImg = null;
m_sName = "";
desc = "";
m_bShowInPoint = true;
m_bShowOutPoint = true;
m_bShowClose = true;
if (this.node != null)
{
var type = this.node.GetType();
m_sName = NENodeNameAttribute.GetName(type);
desc = NENodeDescAttribute.GetDesc(type);
var attributes = type.GetCustomAttributes(typeof(NENodeDataAttribute), true);
object nodeData = null;
if (attributes.Length > 0)
{
nodeData = this.node;
}
else
{
var fieldInfos = type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.FlattenHierarchy);
foreach (var item in fieldInfos)
{
if (item.GetCustomAttributes(typeof(NENodeDataAttribute), true).Length > 0)
{
nodeData = item.GetValue(this.node);
break;
}
}
}
if (nodeData != null)
{
dataProperty = NEDataProperties.GetProperties(nodeData);
}
attributes = type.GetCustomAttributes(typeof(NENodeDisplayAttribute), true);
if (attributes.Length > 0)
{
NENodeDisplayAttribute displayAttribute = attributes[0] as NENodeDisplayAttribute;
m_bShowInPoint = displayAttribute.showInPoint;
m_bShowOutPoint = displayAttribute.showOutPoint;
m_bShowClose = displayAttribute.showClose;
}
}
m_cStyle = m_cNormalStyle;
m_cContentStyle = new GUIStyle();
m_cContentStyle.fontSize = 14;
m_cContentStyle.normal.textColor = Color.white;
m_cContentStyle.alignment = TextAnchor.MiddleCenter;
m_cExtendStyle = new GUIStyle();
m_cExtendStyle.fontSize = 10;
m_cExtendStyle.normal.textColor = Color.white;
m_cExtendStyle.alignment = TextAnchor.MiddleCenter;
float width = 100;
float height = 70;
var descSize = m_cContentStyle.CalcSize(new GUIContent(m_sName));
width = Mathf.Max(descSize.x, width);
normalSize = new Vector2(width, height);
extendSize = Vector2.zero;
m_lstShowOnNodeProperty = new List <NEDataProperty>();
if (dataProperty != null)
{
for (int i = 0; i < dataProperty.Length; i++)
{
if (dataProperty[i].showOnNode)
{
var extSize = m_cExtendStyle.CalcSize(new GUIContent(dataProperty[i].Name + ":" + dataProperty[i].GetValue().ToString()));
if (extSize.x > extendSize.x)
{
extendSize.x = extSize.x;
}
extendSize.y += extSize.y;
m_lstShowOnNodeProperty.Add(dataProperty[i]);
}
}
}
if (extendSize.y > 0)
{
extendSize.y += 10;
}
float rectWidth = Mathf.Max(normalSize.x, extendSize.x) + 10;
float rectHeight = normalSize.y + extendSize.y;
rect = new Rect(position.x - width / 2, position.y - height / 2, rectWidth, rectHeight);
if (m_bShowInPoint)
{
m_cInPoint = new NENodePoint(this, NENodePointType.In);
}
if (m_bShowOutPoint)
{
m_cOutPoint = new NENodePoint(this, NENodePointType.Out);
}
}
private void CreateConnection(NENodePoint inPoint, NENodePoint outPoint)
{
NEConnection connection = new NEConnection(inPoint, outPoint);
m_lstConnection.Add(connection);
}
private void ClearNodePoints()
{
m_cOutNodePoint = null;
m_cInNodePoint = null;
}
public NEConnection(NENodePoint inPoint, NENodePoint outPoint)
{
this.inPoint = inPoint;
this.outPoint = outPoint;
}
