public void RemoveSelected()
{
if (GraphDrawerSystem.SelectedArc != null)
{
_graph.RemoveArc(GraphDrawerSystem.SelectedArc);
var oppositeArc = GraphDrawerSystem.SelectedArc.To.GetArcTo(GraphDrawerSystem.SelectedArc.From);
if (oppositeArc != null)
{
_graph.RemoveArc(oppositeArc);
}
GraphDrawerSystem.DeselectArc();
}
if (GraphDrawerSystem.SelectedNodes.Count > 0)
{
foreach (var selectedNode in GraphDrawerSystem.SelectedNodes)
{
var node = GraphDrawerSystem.GetNode(selectedNode);
_graph.RemoveNode(node);
GraphDrawerSystem.RemoveNode(node);
}
GraphDrawerSystem.CleanUpSelection();
}
}
public void AddNode(Vector2 position)
{
var node = _graph.AddNode();
GraphDrawerSystem.AddNode(node, position);
}
public void Draw()
{
GraphDrawerSystem.DrawArcs(_graph.Arcs);
GraphDrawerSystem.DrawNodes();
}
private void Initialize()
{
GraphDrawerSystem = new GraphDrawerSystem();
GraphDrawerSystem.UpdateDrawInfos(_graph);
}
