/// <summary> Draw a connection as we are dragging it </summary>
public void DrawDraggedConnection()
{
if (IsDraggingPort)
{
Color col = NodeEditorPreferences.GetTypeColor(draggedOutput.ValueType);
if (!_portConnectionPoints.ContainsKey(draggedOutput))
{
return;
}
col.a = 0.6f;
Vector2 from = _portConnectionPoints[draggedOutput].center;
Vector2 to = Vector2.zero;
for (int i = 0; i < draggedOutputReroutes.Count; i++)
{
to = draggedOutputReroutes[i];
DrawConnection(from, to, col);
from = to;
}
to = draggedOutputTarget != null ? portConnectionPoints[draggedOutputTarget].center : WindowToGridPosition(Event.current.mousePosition);
DrawConnection(from, to, col);
Color bgcol = Color.black;
Color frcol = col;
bgcol.a = 0.6f;
frcol.a = 0.6f;
// Loop through reroute points again and draw the points
for (int i = 0; i < draggedOutputReroutes.Count; i++)
{
// Draw reroute point at position
Rect rect = new Rect(draggedOutputReroutes[i], new Vector2(16, 16));
rect.position = new Vector2(rect.position.x - 8, rect.position.y - 8);
rect = GridToWindowRect(rect);
NodeEditorGUILayout.DrawPortHandle(rect, bgcol, frcol);
}
}
}
public virtual Color GetTypeColor(Type type)
{
return(NodeEditorPreferences.GetTypeColor(type));
}
