void DrawConnections()
{
bool isMouseOverEdge = false;
bool clickedOnEdge = false;
for (int i = m_nodeViewList.length - 1; i >= 0; i--)
{
Node node = m_nodeViewList[i];
if (node.isHidden)
{
continue;
}
ConnectionPort[] fromPorts = node.outputs;
for (int fromPortIndex = 0; fromPortIndex < fromPorts.Length; fromPortIndex++)
{
ConnectionPort fromPort = fromPorts[fromPortIndex];
if (fromPort.isHidden)
{
continue;
}
EdgePoint edgePoint1 = m_nodeViewList[node].GetEdgePointForPort(fromPort);
ConnectionPort[] toPorts = fromPort.connectedPorts;
for (int toPortIndex = 0; toPortIndex < toPorts.Length; toPortIndex++)
{
ConnectionPort toPort = toPorts[toPortIndex];
if (!m_nodeViewList.ContainsKey(toPort.node))
{
continue;
}
if (toPort.isHidden)
{
continue;
}
if (toPort.node.isHidden)
{
continue;
}
EdgePoint edgePoint2 = m_nodeViewList[toPort.node].GetEdgePointForPort(toPort);
if (IsRectInView(fromPort.rect) || IsRectInView(toPort.rect))
{
bool mouseOverEdge = EditorGUI.DrawEdge(edgePoint1, edgePoint2, 3, () => {
if (!clickedOnEdge)
{
clickedOnEdge = true;
onEdgeClicked?.Invoke(fromPort, toPort);
}
}, !isMouseOverEdge, 15);
if (mouseOverEdge)
{
isMouseOverEdge = true;
}
}
}
}
}
if (selectedPort)
{
EditorGUI.DrawEdgeToMouse(m_nodeViewList[selectedPort.node].GetEdgePointForPort(selectedPort), Color.white);
}
}
