void PaintWires()
{
Color color;
float wireWidth;
for (int i = 0; i < mGraph.Layers; i++)
{
uint layer = 1u << i;
if ((mPaintLayers & layer) == 0)
{
continue;
}
for (int j = 0; j < mGraph.PathLength(i); j++)
{
int from, to;
mGraph.PathAt(i, j, out from, out to);
GraphNode fromNode = graph[from];
GraphNode toNode = graph[to];
for (int n = 0; n < fromNode.SocketCount; n++)
{
tmpSockA = fromNode.GetSocket(n);
if (tmpSockA.layer != i)
{
continue;
}
if (!toNode.GetSocket(tmpSockA.toPort, ref tmpSockB))
{
continue;
}
GetWireColorAndWidth(fromNode, tmpSockA, toNode, tmpSockB, out color, out wireWidth);
DrawBezierWire(tmpSockA, tmpSockB, tmpSockA.GetSockPos(fromNode.ClipRect), tmpSockB.GetSockPos(toNode.ClipRect), color, wireWidth);
}
}
}
}
void PaintLinkNode()
{
if (mWireStart == null)
{
if (mShowNewNodePanel)
{
OnNewNodePanelGUIEnd();
}
mShowNewNodePanel = false;
return;
}
Vector2 p0, p1;
float wireWidth;
Color wireColor;
if (mShowNewNodePanel)
{
p1 = mPanelPosition + mViewOffset;
}
else
{
p1 = Event.current.mousePosition;
}
p0 = mWireA.GetSockPos(mWireStart.ClipRect);
GetWireColorAndWidth(mWireStart, mWireA, null, mWireB, out wireColor, out wireWidth);
DrawBezierWire(mWireA, mWireB, p0, p1, wireColor, wireWidth);
if ((!mShowNewNodePanel || !mPanelRect.Contains(Event.current.mousePosition)) && Event.current.button == 1 && Event.current.type == EventType.MouseUp)
{
mWireStart = null;
return;
}
bool click = Event.current.button == 0 && Event.current.type == EventType.MouseUp;
if (!mShowNewNodePanel && click)
{
if (mRaycastNode == null)
{
mShowNewNodePanel = true;
mPanelPosition = Event.current.mousePosition - mViewOffset;
}
else if (TryConnectNode(mWireLayer, mWireA, mWireB, mWireStart, mRaycastNode))
{
mWireStart = null;
}
}
else if (mShowNewNodePanel)
{
mShowNewNodePanel = OnNewNodePanelGUI(mPanelPosition + mViewOffset, ref mPanelRect);
if (!mShowNewNodePanel)
{
mWireStart = null;
OnNewNodePanelGUIEnd();
}
}
}
protected virtual void OnSocketGUI(GraphViewEditorWindow window, NodeSocket sock)
{
Rect rect = new Rect();
rect.size = new Vector2(PixelSize.x - 40, 15);
rect.center = sock.GetSockPos(ClipRect) + Vector2.up * 8 * (sock.uvCoord.y == 0 ? 1 : -1);
if (window.mShowContextMenu)
{
GUI.Label(rect, "", "Icon.ClipSelected");
}
else if (GUI.Button(rect, "", "Icon.ClipSelected"))
{
window.CreateConnection(this, sock.layer, sock.sockPort, sock.toPort);
}
}