/// <summary>
/// 添加连线
/// </summary>
/// <param name="linkId">连线GUID</param>
/// <param name="nextNode">连接到的节点</param>
public void AddLink(int linkId, GKToyNode nextNode, int height, string parmKey = "")
{
bool vertical = false;
Vector2 src = new Vector2(outputRect.x + outputRect.width, outputRect.y + outputRect.height * 0.5f);
Vector2 dest = Vector2.zero;
// 参数链接.
if (!string.IsNullOrEmpty(parmKey) && nextNode.parmRect.ContainsKey(parmKey))
{
dest = new Vector2(nextNode.parmRect[parmKey].rect.x, nextNode.parmRect[parmKey].rect.y + nextNode.parmRect[parmKey].rect.height * 0.5f);
}
// 节点链接.
else
{
dest = new Vector2(nextNode.inputRect.x, nextNode.inputRect.y + nextNode.inputRect.height * 0.5f);
}
if (10 <= (int)nextNode.nodeType)
{
otherLinks.Add(new Link(linkId, GK.ClacLinePoint(src, dest, out vertical, height), vertical, id, nextNode.id, parmKey));
}
else
{
links.Add(new Link(linkId, GK.ClacLinePoint(src, dest, out vertical, height), vertical, id, nextNode.id, parmKey));
}
LinkUpdate();
}
override public int CheckLink(GKToyNode _selectNode, Vector2 mousePos, ref string paramKey)
{
// 禁止连接到虚拟入节点、禁止虚拟节点相连.
if (GroupLinkType.LinkIn == linkType || NodeType.VirtualNode == _selectNode.nodeType)
{
return(0);
}
return(base.CheckLink(_selectNode, mousePos, ref paramKey));
}
public void UpdateLinkWithNode(GKToyNode node, int height)
{
Link l = FindLinkFromNode(node.id);
if (null != l)
{
UpdateLink(l, node, height);
}
if ((int)node.nodeType >= 10)
{
l = FindLinkFromOtherNode(node.id);
if (null != l)
{
UpdateLink(l, node, height);
}
}
}
/// <summary>
/// 检测是否被连接
/// </summary>
/// <param name="_selectNode">连线起始节点</param>
/// <param name="mousePos">mouse up的位置</param>
/// <returns>0:未被连接，1:被连接，但不添加连接，2:添加链接</returns>
virtual public int CheckLink(GKToyNode _selectNode, Vector2 mousePos, ref string paramKey)
{
if (id == _selectNode.id)
{
return(0);
}
if (inputRect.Contains(mousePos) || rect.Contains(mousePos))
{
if (10 > (int)nodeType && null != _selectNode.FindLinkFromNode(id))
{
return(1);
}
if (10 <= (int)nodeType && null != _selectNode.FindLinkFromOtherNode(id))
{
return(1);
}
return(2);
}
else if (null != parmRect)
{
// 检测是否为节点参数区域.
var pr = parmRect.Values.ToArray();
for (int i = 0; i < ioStates.Length; i++)
{
// 当前输入节点未开放.
if ((ioStates[i] & 1) != 1)
{
continue;
}
// 输出输入参数相等.
if (null != _selectNode.outputObject && pr[i].propretyInfo.PropertyType.Name == _selectNode.outputObject.GetType().Name)
{
if (pr[i].rect.Contains(mousePos))
{
paramKey = pr[i].propretyInfo.Name;
return(2);
}
}
}
}
return(0);
}
/// <summary>
/// 更新单根连线
/// </summary>
/// <param name="linkId">要更新连线的Id</param>
public void UpdateLink(Link link, GKToyNode nextNode, int height)
{
bool vertical = false;
Vector2 src = new Vector2(outputRect.x + outputRect.width, outputRect.y + outputRect.height * 0.5f);
Vector2 dest = Vector2.zero;
// 参数链接.
if (!string.IsNullOrEmpty(link.parmKey) && nextNode.parmRect.ContainsKey(link.parmKey))
{
dest = new Vector2(nextNode.parmRect[link.parmKey].rect.x, nextNode.parmRect[link.parmKey].rect.y + nextNode.parmRect[link.parmKey].rect.height * 0.5f);
}
// 节点链接.
else
{
dest = new Vector2(nextNode.inputRect.x, nextNode.inputRect.y + nextNode.inputRect.height * 0.5f);
}
link.points = new List <Vector2>(GK.ClacLinePoint(src, dest, out vertical, height));
link.isFirstVertical = vertical;
}
public void RemoveLink(GKToyNode removeNode)
{
if (10 > (int)removeNode.nodeType)
{
Link link = FindLinkFromNode(removeNode.id);
if (null != link)
{
links.Remove(link);
}
}
else
{
Link link = FindLinkFromOtherNode(removeNode.id);
if (null != link)
{
otherLinks.Remove(link);
}
}
LinkUpdate();
}
static public void SelectCom(GKToyNode node)
{
}