public void AddVertex(GraphApp app, GraphAppGUI appGUI, Point p)
{
Vertex v = app.AddVertex();
GraphPanel gp = appGUI.CurrentGraphPanel;
gp.AddVertex(v, p);
}
public void Begin(GraphAppGUI appGUI, Point p)
{
if (HasBegun)
{
return;
}
isFlowNetwork = false;
GraphPanel gp = appGUI.CurrentGraphPanel;
isFlowNetwork = (gp.Graph as FlowNetwork) != null;
List<GUIVertex> verts = gp.Vertices;
foreach (GUIVertex v in verts)
{
if (GeometryHelper.Intersects(p, new Circle(v.Pos, v.Radius)))
{
startVert = v;
Console.WriteLine("Edge tool selected vertex " + v.Vertex.Label);
HasBegun = true;
return;
}
}
startVert = null;
HasBegun = false;
Console.WriteLine("Edge tool selected null");
}
public void Begin(GraphAppGUI appGUI, Point p)
{
if (HasBegun)
{
return;
}
isFlowNetwork = false;
GraphPanel gp = appGUI.CurrentGraphPanel;
isFlowNetwork = (gp.Graph as FlowNetwork) != null;
List <GUIVertex> verts = gp.Vertices;
foreach (GUIVertex v in verts)
{
if (GeometryHelper.Intersects(p, new Circle(v.Pos, v.Radius)))
{
startVert = v;
Console.WriteLine("Edge tool selected vertex " + v.Vertex.Label);
HasBegun = true;
return;
}
}
startVert = null;
HasBegun = false;
Console.WriteLine("Edge tool selected null");
}
public void AddVertex(GraphApp app, GraphAppGUI appGUI, Point p)
{
Vertex v = app.AddVertex();
GraphPanel gp = appGUI.CurrentGraphPanel;
gp.AddVertex(v, p);
}
public void EndSelect(GraphApp app, GraphAppGUI appGUI, Point p, bool shiftHeld)
{
Console.WriteLine("Selection end: " + p.ToString());
Started = false;
endPoint = p;
Rectangle selectionRect = getSelectionRectangle(startPoint, endPoint);
GraphPanel gp = appGUI.CurrentGraphPanel;
if (!shiftHeld)
{
gp.Deselect();
}
List <ISelectable> selectables = gp.Selectables;
int selectTotal = 0;
foreach (ISelectable s in selectables)
{
if (s.Intersects(selectionRect))
{
bool filterPass = false;
foreach (SelectionFilter filter in filters)
{
if (filter.PassesFilter(s.GetItem()))
{
filterPass = true;
}
}
if (!filterPass)
{
continue;
}
gp.Select(s);
s.Select();
selectTotal++;
Console.WriteLine("Selected " + s.ToString());
}
}
if (selectTotal == 0)
{
Console.WriteLine("Selected nothing");
gp.Deselect();
}
gp.Refresh();
}
public void EndSelect(GraphApp app, GraphAppGUI appGUI, Point p, bool shiftHeld)
{
Console.WriteLine("Selection end: " + p.ToString());
Started = false;
endPoint = p;
Rectangle selectionRect = getSelectionRectangle(startPoint, endPoint);
GraphPanel gp = appGUI.CurrentGraphPanel;
if (!shiftHeld)
{
gp.Deselect();
}
List<ISelectable> selectables = gp.Selectables;
int selectTotal = 0;
foreach (ISelectable s in selectables)
{
if (s.Intersects(selectionRect))
{
bool filterPass = false;
foreach (SelectionFilter filter in filters)
{
if (filter.PassesFilter(s.GetItem()))
{
filterPass = true;
}
}
if (!filterPass)
{
continue;
}
gp.Select(s);
s.Select();
selectTotal++;
Console.WriteLine("Selected " + s.ToString());
}
}
if (selectTotal == 0)
{
Console.WriteLine("Selected nothing");
gp.Deselect();
}
gp.Refresh();
}
public void End(GraphApp app, GraphAppGUI appGUI, Point p)
{
if (!HasBegun)
{
return;
}
GraphPanel gp = appGUI.CurrentGraphPanel;
List<GUIVertex> verts = gp.Vertices;
bool foundVert = false;
foreach (GUIVertex v in verts)
{
if (GeometryHelper.Intersects(p, new Circle(v.Pos, v.Radius)))
{
endVert = v;
Console.WriteLine("Edge tool ended on vertex " + v.Vertex.Label);
foundVert = true;
//Add vertex
if (isFlowNetwork)
{
FlowEdge fe = app.AddFlowEdge(startVert.Vertex, endVert.Vertex);
gp.AddEdge(startVert, endVert, fe);
}
else
{
//Change to add two edges, for both directions
Edge e = app.AddEdge(startVert.Vertex, endVert.Vertex);
gp.AddEdge(startVert, endVert, e);
}
break;
}
}
HasBegun = false;
if (!foundVert)
{
startVert = null;
endVert = null;
return;
}
}
public void End(GraphApp app, GraphAppGUI appGUI, Point p)
{
if (!HasBegun)
{
return;
}
GraphPanel gp = appGUI.CurrentGraphPanel;
List <GUIVertex> verts = gp.Vertices;
bool foundVert = false;
foreach (GUIVertex v in verts)
{
if (GeometryHelper.Intersects(p, new Circle(v.Pos, v.Radius)))
{
endVert = v;
Console.WriteLine("Edge tool ended on vertex " + v.Vertex.Label);
foundVert = true;
//Add vertex
if (isFlowNetwork)
{
FlowEdge fe = app.AddFlowEdge(startVert.Vertex, endVert.Vertex);
gp.AddEdge(startVert, endVert, fe);
}
else
{
//Change to add two edges, for both directions
Edge e = app.AddEdge(startVert.Vertex, endVert.Vertex);
gp.AddEdge(startVert, endVert, e);
}
break;
}
}
HasBegun = false;
if (!foundVert)
{
startVert = null;
endVert = null;
return;
}
}
