public OnNodeEvent(EventType type, Node node, Vector2 localMousePos, ConnectionPoint conPoint)
{
this.eventType = type;
this.eventSourceNode = node;
this.eventSourceConnectionPoint = conPoint;
this.globalMousePosition = new Vector2(localMousePos.x + node.GetX(), localMousePos.y + node.GetY());
}
public static Connection NewConnection (string label, string startNodeId, ConnectionPoint output, string endNodeId, ConnectionPoint input) {
return new Connection(
label,
Guid.NewGuid().ToString(),
startNodeId,
output,
endNodeId,
input
);
}
public static Connection LoadConnection (string label, string connectionId, string startNodeId, ConnectionPoint output, string endNodeId, ConnectionPoint input) {
return new Connection(
label,
connectionId,
startNodeId,
output,
endNodeId,
input
);
}
private Connection (string label, string connectionId, string startNodeId, ConnectionPoint output, string endNodeId, ConnectionPoint input) {
conInsp = ScriptableObject.CreateInstance<ConnectionInspector>();
conInsp.hideFlags = HideFlags.DontSave;
this.label = label;
this.connectionId = connectionId;
this.startNodeId = startNodeId;
this.outputPoint = output;
this.endNodeId = endNodeId;
this.inputPoint = input;
connectionButtonStyle = "sv_label_0";
}
public static bool ContainsConnection(this List<Connection> connections, Node start, ConnectionPoint output, Node end, ConnectionPoint input) {
foreach (var con in connections) {
if (con.IsSameDetail(start, output, end, input)) return true;
}
return false;
}
private Rect OutputRect (ConnectionPoint outputPoint) {
return new Rect(
baseRect.x + baseRect.width - 8f,
baseRect.y + outputPoint.buttonRect.y + 1f,
AssetGraphGUISettings.CONNECTION_POINT_MARK_SIZE,
AssetGraphGUISettings.CONNECTION_POINT_MARK_SIZE
);
}
public Vector2 GlobalConnectionPointPosition(ConnectionPoint p)
{
var x = baseRect.x + p.buttonRect.x;
if (p.isInput) x = baseRect.x + p.buttonRect.x;
if (p.isOutput) x = baseRect.x + p.buttonRect.x + NodeEditorSettings.POINT_SIZE;
var y = baseRect.y + p.buttonRect.y + NodeEditorSettings.POINT_SIZE/2;
return new Vector2(x, y);
}
private void DeleteConnectionByRelation(Node startNode, ConnectionPoint startPoint, Node endNode, ConnectionPoint endPoint)
{
connections.Where(con => con.IsSameDetail(startNode, startPoint, endNode, endPoint)).
Select(con => connections.Remove(con));
}
private Connection(string label, string connectionId, string startNodeId, ConnectionPoint output, string endNodeId, ConnectionPoint input)
{
conInsp = ScriptableObject.CreateInstance <ConnectionInspector>();
conInsp.hideFlags = HideFlags.DontSave;
this.label = label;
this.connectionId = connectionId;
this.startNodeId = startNodeId;
this.outputPoint = output;
this.endNodeId = endNodeId;
this.inputPoint = input;
connectionButtonStyle = "sv_label_0";
}
public static Connection NewConnection(string label, string startNodeId, ConnectionPoint output, string endNodeId, ConnectionPoint input)
{
return(new Connection(
label,
Guid.NewGuid().ToString(),
startNodeId,
output,
endNodeId,
input
));
}
public static bool ContainsConnection(this List <Connection> connections, Node start, ConnectionPoint output, Node end, ConnectionPoint input)
{
foreach (var con in connections)
{
if (con.IsSameDetail(start, output, end, input))
{
return(true);
}
}
return(false);
}
public static Connection LoadConnection(string label, string connectionId, string startNodeId, ConnectionPoint output, string endNodeId, ConnectionPoint input)
{
return(new Connection(
label,
connectionId,
startNodeId,
output,
endNodeId,
input
));
}
public bool IsEndAtConnectionPoint(ConnectionPoint p)
{
return(inputPoint == p);
}
public bool IsStartAtConnectionPoint(ConnectionPoint p)
{
return(outputPoint == p);
}
public Vector2 GlobalConnectionPointPosition(ConnectionPoint p) {
var x = 0f;
var y = 0f;
if (p.isInput) {
x = baseRect.x;
y = baseRect.y + p.buttonRect.y + (p.buttonRect.height / 2f) - 1f;
}
if (p.isOutput) {
x = baseRect.x + baseRect.width;
y = baseRect.y + p.buttonRect.y + (p.buttonRect.height / 2f) - 1f;
}
return new Vector2(x, y);
}
private bool IsConnectablePointFromTo(ConnectionPoint sourcePoint, ConnectionPoint destPoint)
{
if (sourcePoint.isOutput != destPoint.isOutput && sourcePoint.isInput != destPoint.isInput) {
return true;
}
return false;
}
/**
create new connection if same relationship is not exist yet.
*/
private void AddConnection(string label, Node startNode, ConnectionPoint startPoint, Node endNode, ConnectionPoint endPoint)
{
Undo.RecordObject(this, "Add Connection");
var connectionsFromThisNode = connections
.Where(con => con.startNodeId == startNode.nodeId)
.Where(con => con.outputPoint == startPoint)
.ToList();
if (connectionsFromThisNode.Any()) {
var alreadyExistConnection = connectionsFromThisNode[0];
DeleteConnectionById(alreadyExistConnection.connectionId);
}
if (!connections.ContainsConnection(startNode, startPoint, endNode, endPoint)) {
connections.Add(Connection.NewConnection(label, startNode.nodeId, startPoint, endNode.nodeId, endPoint));
}
}
public bool IsStartAtConnectionPoint (ConnectionPoint p) {
return outputPoint == p;
}
public void AddConnectionPoint(ConnectionPoint adding)
{
connectionPoints.Add(adding);
// update node size by number of connectionPoint.
if (3 < connectionPoints.Count) {
this.baseRect = new Rect(baseRect.x, baseRect.y, baseRect.width, NodeEditorSettings.NODE_BASE_HEIGHT + (20 * (connectionPoints.Count - 3)));
}
// update all connection point's index.
UpdateNodeRect();
}
public bool IsEndAtConnectionPoint (ConnectionPoint p) {
return inputPoint == p;
}
public bool IsSameDetail (Node start, ConnectionPoint output, Node end, ConnectionPoint input) {
if (
startNodeId == start.nodeId &&
outputPoint == output &&
endNodeId == end.nodeId &&
inputPoint == input
) {
return true;
}
return false;
}
public void AddConnectionPoint (ConnectionPoint adding) {
connectionPoints.Add(adding);
UpdateNodeRect();
}