private void DrawHeldConnection()
{
if (!IsDraggingPort)
{
return;
}
Color color = NodePreferences.CONNECTION_PORT_COLOR;
Vector2 start, end;
color.a *= 0.6f;
Vector2 portPosition = NodeEditor.FindPortRect(DraggedPort).center;// + node.Position;
Vector2 mousePosition = _mousePosition;
//mousePosition = WindowToGridPosition(mousePosition);
//portPosition = GridToWindowPosition(portPosition);
mousePosition = WindowToWindowPositionNotClipped(mousePosition);
portPosition = GridToWindowPositionNotClipped(portPosition);
if (DraggedPort is InputPort)
{
start = mousePosition;
end = portPosition;
}
else
{
start = portPosition;
end = mousePosition;
}
NodeRendering.DrawConnection(start, end, color, NodePreferences.CONNECTION_WIDTH / Zoom);
}
private void DrawConnections()
{
//return;
for (int i = 0; i < Graph.ConnectionCount; i++)
{
Connection connection = Graph.GetConnection(i);
if (connection == null || connection.End == null || connection.Start == null ||
connection.End.Node == null || connection.Start.Node == null)
{
Debug.LogWarning("F****d up connection. Removing.");
Graph.RemoveConnection(connection);
continue;
}
Vector2 end = NodeEditor.FindPortRect(connection.End).center; // + node.Position;
Vector2 windowEnd = GridToWindowPositionNotClipped(end);
Vector2 start = NodeEditor.FindPortRect(connection.Start).center; // + output.Node.Position;
Vector2 windowStart = GridToWindowPositionNotClipped(start);
if (Selection.Contains(connection))
{
NodeRendering.DrawConnection(windowStart, windowEnd, Color.green,
NodePreferences.CONNECTION_WIDTH / Zoom * 2, false);
}
NodeRendering.DrawConnection(windowStart, windowEnd,
NodePreferences.CONNECTION_PORT_COLOR, NodePreferences.CONNECTION_WIDTH / Zoom);
DrawConnectionModifiers((start + end) / 2, connection);
}
//for (int i = 0; i < _graph.NodeCount; i++)
//{
// Node node = _graph.GetNode(i);
// IInput inputNode = node as IInput;
// InputPort input = inputNode != null ? inputNode.InputPort : null;
// if (input == null) continue;
// Vector2 end = NodeEditor.FindPortRect(input).center;// + node.Position;
// Vector2 windowEnd = GridToWindowPositionNotClipped(end);
// for (int j = 0; j < input.ConnectionsCount; j++)
// {
// Connection connection = input.GetConnection(j);
// if (connection == null)
// {
// OnNull(input);
// continue;
// }
// Vector2 start = NodeEditor.FindPortRect(connection.Start).center;// + output.Node.Position;
// Vector2 windowStart = GridToWindowPositionNotClipped(start);
// NodeRendering.DrawConnection(windowStart, windowEnd,
// NodePreferences.CONNECTION_PORT_COLOR, NodePreferences.CONNECTION_WIDTH / Zoom);
// DrawConnectionModifiers((start + end) / 2, connection);
// }
//}
}
protected void DrawAndCachePort(Port port, Rect rect)
{
NodeRendering.DrawPort(rect,
NodeResources.OuterDotTexture, NodeResources.DotTexture,
Color.white, Color.white, !port.IsConnected);
if (Event.current.type == EventType.Repaint)
{
portRects[port] = rect;
}
}
private void DrawGrid()
{
NodeRendering.DrawGrid(position, Zoom, PanOffset);
}