void DrawMain()
{
if (_curFlowGraph == null)
{
if (GUI.Button(new Rect(_fSplitterX / 2f - 50f, position.height / 2f - 15f, 100f, 30f), "Create"))
{
_curFlowGraph = CreateInstance <FlowGraph>();
}
}
else
{
DrawMiniMap();
if (_curFlowGraph.NodeCount > 0)
{
Handles.BeginGUI();
foreach (FlowNode node in _curFlowGraph.NodeList)
{
if (node == null)
{
Debug.Log("[FlowEditorWindow]DrawMain node is null");
continue;
}
if (node.linkList == null)
{
continue;
}
FlowNode deleteNode = null;
foreach (int linkId in node.linkList)
{
FlowNode linkNode = _curFlowGraph.GetNode(linkId);
Rect nodeRect = node.GetRectInGraph(_curFlowGraph);
Rect linkRect = linkNode.GetRectInGraph(_curFlowGraph);
if (DrawBezier(new Vector2(nodeRect.x + nodeRect.width, nodeRect.y + fLinkIconWidth / 2f), new Vector2(linkRect.x, linkRect.y + fLinkIconWidth / 2f), Color.yellow))
{
deleteNode = linkNode;
}
}
if (deleteNode != null)
{
node.RemoveLinkNode(deleteNode);
deleteNode.RemovePreNode(node);
}
}
Handles.EndGUI();
}
BeginWindows();
List <FlowNode> nodeList = _curFlowGraph.NodeList;
int nodeCount = _curFlowGraph.NodeCount;
for (int i = 0; i < nodeCount; i++)
{
FlowNode node = nodeList[i];
Rect rect = node.GetRectInGraph(_curFlowGraph);
Vector2 topLeft = new Vector2(rect.x, rect.y);
Vector2 topRight = new Vector2(rect.x + node.NodeWidth, rect.y);
Vector2 bottomLeft = new Vector2(rect.x, rect.y + node.NodeHeight);
Vector2 bottomRight = new Vector2(rect.x + node.NodeWidth, rect.y + node.NodeHeight);
if (_rectMain.Contains(topLeft) ||
_rectMain.Contains(topRight) ||
_rectMain.Contains(bottomLeft) ||
_rectMain.Contains(bottomRight))
{
if (node == _curSelectFlowNode)
{
GUI.color = nodeSelectedColor;
}
else
{
GUI.color = node.GetColor();
}
rect = GUI.Window(node.id, rect, DrawNode, node.NodeName);
GUI.color = Color.white;
}
node.SetRectInGraph(_curFlowGraph, rect.position);
}
DrawLinking();
EndWindows();
}
}
