public static int Score <TNode>(List <ValueTuple <TNode, PointF> > movement, IConversationEditorControlData <TNode, TransitionNoduleUIInfo> currentFile, Func <Output, PointF> getConnectorLocation)
where TNode : class, IRenderable <IGui>, IConversationNode, IConfigurable
{
Dictionary <TNode, PointF> lookup = movement.ToDictionary(m => m.Item1, m => m.Item2);
PointF GetOffset(TNode node) => lookup[node].Take(node.Renderer.Area.Center());
PointF GetLocation(Output connector) => getConnectorLocation(connector).Plus(GetOffset(currentFile.GetNode(connector.Parent.NodeId)));
bool InSet(Output connector) => lookup.ContainsKey(currentFile.GetNode(connector.Parent.NodeId));
IEnumerable <Output> BottomConnectors(TNode n) => n.Data.Connectors.Where(c => c.Definition.Position.ForPosition(top: () => false, bottom: () => true, () => false, () => false));
IEnumerable <(Output, Output)> BottomConnections(TNode n) => BottomConnectors(n).SelectMany(A => A.Connections.Where(InSet).Select(B => (A, B)));
(PointF, PointF) GetEdge((Output, Output) connectors) => (GetLocation(connectors.Item1), GetLocation(connectors.Item2));
int score = 0;
var edges = movement.SelectMany(node => BottomConnections(node.Item1).Select(GetEdge)).ToList();
for (int i = 0; i < edges.Count; i++)
{
for (int j = i + 1; j < edges.Count; j++)
{
var AiPos = edges[i].Item1;
var BiPos = edges[i].Item2;
var AjPos = edges[j].Item1;
var BjPos = edges[j].Item2;
if (LinesIntersect((AiPos, BiPos), (AjPos, BjPos)))
{
score++;
}
}
}
return(score);
}
public ReplaceAction(Action undo, Action redo, IConversationEditorControlData <ConversationNode, TransitionNoduleUIInfo> file, ConversationNode node, IParameter parameter)
{
m_undo = undo;
m_redo = redo;
File = file;
Node = node;
Parameter = parameter;
Done = false;
}
public static IErrorListElement MakeElement(ConversationError <ConversationNode> error, IConversationEditorControlData <ConversationNode, TransitionNoduleUIInfo> file)
{
return(new Element(error, file));
}
public static IErrorListElement MakeElement(ConversationNode node, IConversationEditorControlData <ConversationNode, TransitionNoduleUIInfo> file, string message)
{
return(new Element(node, file, message));
}
public Element(ConversationError <ConversationNode> error, IConversationEditorControlData <ConversationNode, TransitionNoduleUIInfo> file)
{
Nodes = error.Nodes;
File = file;
Message = error.Message;
}
public Element(ConversationNode node, IConversationEditorControlData <ConversationNode, TransitionNoduleUIInfo> file, string message)
{
Nodes = node.Only();
File = file;
Message = message;
}
public Usage(TNode node, IConversationEditorControlData <TNode, TTransition> file, string description)
{
Node = node;
File = file;
Description = description;
}
public static void LayoutNodes1 <TNode>(IConversationEditorControlData <TNode, TransitionNoduleUIInfo> currentFile, Func <Output, PointF> getConnectorLocation)
where TNode : class, IRenderable <IGui>, IConversationNode, IConfigurable
{
IEnumerable <Output> TopConnectors(TNode n) => n.Data.Connectors.Where(c => c.Definition.Position.ForPosition(top: () => true, () => false, () => false, () => false));
IEnumerable <Output> BottomConnectors(TNode n) => n.Data.Connectors.Where(c => c.Definition.Position.ForPosition(top: () => false, bottom: () => true, () => false, () => false));
IEnumerable <TNode> TopConnections(TNode n) => TopConnectors(n).SelectMany(c => c.Connections).Select(c => currentFile.GetNode(c.Parent.NodeId));
IEnumerable <TNode> BottomConnections(TNode n) => BottomConnectors(n).SelectMany(c => c.Connections).Select(c => currentFile.GetNode(c.Parent.NodeId));
var ordered = Graph.Order(currentFile.Nodes, TopConnections, BottomConnections);
ordered.Do
(
lists =>
{
List <ValueTuple <TNode, PointF> > allmovement = new List <ValueTuple <TNode, PointF> >();
float xEdge = 100;
Dictionary <TNode, int> heights = new Dictionary <TNode, int>();
Dictionary <int, List <TNode> > nodesAtHeight = new Dictionary <int, List <TNode> >();
int maxHeight = 0;
for (int j = 0; j < lists.Count; j++)
{
var list = lists[j];
for (int i = 0; i < list.Count; i++)
{
var node = list[i];
int height = (TopConnections(node).Select(n => heights[n]).Max(x => (int?)x) ?? -1) + 1;
heights[node] = height;
if (!nodesAtHeight.ContainsKey(height))
{
nodesAtHeight[height] = new List <TNode>();
}
nodesAtHeight[height].Add(node);
maxHeight = Math.Max(maxHeight, height);
}
}
float[] widths = new float[maxHeight + 1];
float maxWidth = 0;
for (int h = 0; h <= maxHeight; h++)
{
var nodes = nodesAtHeight[h];
int count = 0;
foreach (var node in nodes)
{
var width = node.Renderer.Area.Width;
widths[h] += width;
count++;
}
widths[h] += (40 + h * 20) * (count - 1);
maxWidth = Math.Max(maxWidth, widths[h]);
}
int bestScore = int.MaxValue;
List <ValueTuple <TNode, PointF> > bestMovement = new List <ValueTuple <TNode, PointF> >();
Random r = new Random(0);
for (int attempts = 0; attempts < 10000; attempts++)
{
List <ValueTuple <TNode, PointF> > movement = new List <ValueTuple <TNode, PointF> >();
for (int h = 0; h <= maxHeight; h++)
{
var nodes = nodesAtHeight[h];
bool randomized = nodes.Randomise(r);
float x = xEdge;
foreach (var node in nodes)
{
var width = node.Renderer.Area.Width;
PointF to = new PointF(x + width / 2 + h * 20 + (maxWidth - widths[h]) / 2, h * 100 + 50); //stagger slightly so vertical lines don't overlap
movement.Add((node, to));
x += width + 40;
}
}
int score = Score(movement, currentFile, getConnectorLocation);
if (score < bestScore)
{
bestScore = score;
bestMovement = movement.ToList();
}
}
xEdge += maxWidth + 40;
allmovement.AddRange(bestMovement);
currentFile.Move(allmovement);
},
error => MessageBox.Show("Cannot perform layout as there are cycles in the graph")
);
}
public static void LayoutNodes2 <TNode>(IConversationEditorControlData <TNode, TransitionNoduleUIInfo> currentFile, Func <Output, PointF> getConnectorLocation)
where TNode : class, IRenderable <IGui>, IConversationNode, IConfigurable
{
IEnumerable <Output> TopConnectors(TNode n) => n.Data.Connectors.Where(c => c.Definition.Position.ForPosition(top: () => true, () => false, () => false, () => false));
IEnumerable <Output> BottomConnectors(TNode n) => n.Data.Connectors.Where(c => c.Definition.Position.ForPosition(top: () => false, bottom: () => true, () => false, () => false));
IEnumerable <TNode> TopConnections(TNode n) => TopConnectors(n).SelectMany(c => c.Connections).Select(c => currentFile.GetNode(c.Parent.NodeId));
IEnumerable <TNode> BottomConnections(TNode n) => BottomConnectors(n).SelectMany(c => c.Connections).Select(c => currentFile.GetNode(c.Parent.NodeId));
var ordered = Graph.Order(currentFile.Nodes, TopConnections, BottomConnections);
ordered.Do(list =>
{
List <TNode> nodes = list[1];
PointF centroid = new PointF(nodes.Average(n => n.Renderer.Area.Center().X), nodes.Average(n => n.Renderer.Area.Center().Y));
float repulsion = 1e3f;
List <ValueTuple <TNode, PointF> > movement = new List <ValueTuple <TNode, PointF> >();
foreach (var node in nodes.Skip(1))
{
PointF origin = node.Renderer.Area.Center();
PointF force = PointF.Empty;
//Attraction
PointF N = PointF.Empty;
int count = 0;
foreach (var n in TopConnections(node).Concat(BottomConnections(node)))
{
PointF pos = n.Renderer.Area.Center();
//var offset = pos.Take(origin).ScaleBy(attraction);
//offset.X = offset.X * Math.Abs(offset.X);
//offset.Y = offset.Y * Math.Abs(offset.Y);
//force = force.Plus(offset);
N = N.Plus(pos);
count++;
}
N = N.ScaleBy(1.0f / count);
force = N.Take(origin).ScaleBy(0.5f);
//Repulsion
foreach (var n in nodes)
{
if (n != node)
{
PointF asd = n.Renderer.Area.Center().Take(origin);
float length2 = (asd.X * asd.X + asd.Y * asd.Y);
asd = asd.ScaleBy((float)Math.Pow(length2, -1)).ScaleBy(repulsion);
//asd.X = asd.X * Math.Abs(asd.X);
//asd.Y = asd.Y * Math.Abs(asd.Y);
force = force.Take(asd);
}
}
//Gravity
foreach (var n in nodes)
{
foreach (var top in TopConnections(n))
{
var toppos = top.Renderer.Area.Center();
var npos = n.Renderer.Area.Center();
var dif = npos.Take(toppos);
var diflength = (float)Math.Sqrt(dif.X * dif.X + dif.Y * dif.Y);
var dot = dif.Y;
float angle = (float)Math.Acos(dot / diflength);
force.Y = force.Y + 2.0e-0f * angle;
}
movement.Add((node, force.Plus(origin)));
}
}
currentFile.Move(movement);
}, error => { });
}
public static void LayoutNodes <TNode>(IConversationEditorControlData <TNode, TransitionNoduleUIInfo> currentFile, Func <Output, PointF> getConnectorLocation)
where TNode : class, IRenderable <IGui>, IConversationNode, IConfigurable
{
LayoutNodes3(currentFile, getConnectorLocation);
}
public IEnumerable <string> AutoCompleteSuggestions(IParameter parameter, string start, IConversationEditorControlData <ConversationNode <INodeGui>, TransitionNoduleUIInfo> document)
{
throw new NotSupportedException();
}
public ReplaceAction(SimpleUndoPair undoredo, IConversationEditorControlData <ConversationNode, TransitionNoduleUIInfo> file, ConversationNode node, IParameter parameter)
: this(undoredo.Undo, undoredo.Redo, file, node, parameter)
{
}
public LogElement(IConversationEditorControlData <ConversationNode <INodeGui>, TransitionNoduleUIInfo> file, ConversationNode <INodeGui> node, ILocalizationEngine localizer)
{
File = file;
m_node = node;
m_localize = localizer.Localize;
}
public IEnumerable <string> AutoCompleteSuggestions(IParameter parameter, string start, IConversationEditorControlData <ConversationNode, TransitionNoduleUIInfo> document)
{
Func <ParameterType, DynamicEnumParameter.Source> enumSource = parameterType => ConversationDataSource.GetSource(parameterType, document);
return(m_domainFiles.SelectMany(d => d.AutoCompleteSuggestions(parameter, start, enumSource)));
}
