public void OnSceneGUI()
{
if (edge != null && !edgeBehaviour.gameObject.IsDestroyed())
{
UnityEngine.Event currentEvent = UnityEngine.Event.current;
// Just in case that the values are changed in the editor
if ((edge.From != null) && (edge.To != null))
{
if (currentEvent.type != EventType.mouseDrag)
{
Vector3 handlePosition = edge.Position;
Vector3 newPosition = edgeBehaviour.transform.position;
if (newPosition != handlePosition)
{
edge.Position = newPosition;
edgeBehaviour.transform.position = edge.Position;
this.edgeBehaviour.GraphBehaviour.UpdateEdgeIntersections();
}
}
}
// Delete edge if D-Key is pressed
if (InputHelpers.Pressed(KeyCode.D) && edgeBehaviour != null)
{
edgeBehaviour.Edge.Delete();
return;
}
// Worked: but only for node/edge-layer --> wall-endings have to be changed as well...
// --> maybe with teh graphEvent FromToChanged in the Wall
//// Switch ends on DoubleClick
//if (InputHelpers.DoubleLeftClick())
// edge.SwitchEnds();
if (InputHelpers.DoubleLeftClicked())
{
// Get the mousepointer on XZ-plane and draw a line
Vector3 worldPoint = InputHelpers.GetXZPlaneCollisionInEditor(currentEvent);
float pointOnEdgeParameter;
Vector3 pointOnEdge = MathUtils.GetMinDistancePointOnLine(
edgeBehaviour.Edge.From.Position,
edgeBehaviour.Edge.To.Position,
worldPoint,
out pointOnEdgeParameter);
// Create new Node at the cutting-point on the Edge
Node_Behaviour newNodeBehaviour = edgeBehaviour.GraphBehaviour.CreateNodeBehaviour(pointOnEdge);
// Create new Edge for first part
Edge_Behaviour cutEdge1 = edgeBehaviour.GraphBehaviour.CreateEdgeBehaviour(edgeBehaviour.FromBehaviour, newNodeBehaviour);
// Create new Edge for second part
Edge_Behaviour cutEdge2 = edgeBehaviour.GraphBehaviour.CreateEdgeBehaviour(newNodeBehaviour, edgeBehaviour.ToBehaviour);
//HandleUtility.Repaint();
edgeBehaviour.Edge.Delete();
Debug.Log("Deleted old Edge");
newNodeBehaviour.Node.OnNodeChanged();
Debug.Log("NewNode ChangedEvent");
UnityEngine.Object[] objects = new UnityEngine.Object[1];
objects[0] = newNodeBehaviour.gameObject;
Selection.objects = objects;
Debug.Log("After selecting the new node");
Undo.CreateSnapshot();
Debug.Log("Create Snapshot");
HandleUtility.Repaint();
Debug.Log("Repaint");
return;
}
if (GUI.changed)
{
EditorUtility.SetDirty(edgeBehaviour);
}
}
}
public void OnSceneGUI()
{
UnityEngine.Event currentEvent = UnityEngine.Event.current;
//NodeUtils.DrawCircle(node.Position, 3f);
// Delete the Node
if (InputHelpers.Pressed(KeyCode.D))
{
nodeBehaviour.Node.Delete();
return;
}
/*****************- Position-Changes -************************************************************/
// Update Positions for single or multi-select
if (nodeBehaviour.transform.position != oldPosition)
{
oldPosition = nodeBehaviour.transform.position;
foreach (Node_Behaviour go in nodeBehaviours)
{
NodeUtils.DrawAnglePieGizmo(go.Node);
if (Event.current.control)
{
go.transform.position = go.transform.position.SnapToGrid();
go.Node._position = go.transform.position;
}
else
{
go.Node._position = go.transform.position;
}
this.nodeBehaviour.GraphBehaviour.UpdateEdgeIntersections();
}
//// fire change-events
foreach (Node_Behaviour go in nodeBehaviours)
{
//Debug.Log(go.name + "OnNodePosition Node2D_Editor");
go.Node.OnNodeChanged();
}
}
/*****************************************************************************************************/
// Get the mousepointer on XZ-plane and draw a line
Vector3 worldPoint = InputHelpers.GetXZPlaneCollisionInEditorFixedHeight(0f, currentEvent); //InputHelpers.GetXZPlaneCollisionInEditor(currentEvent);
if (Event.current.control)
{
worldPoint = worldPoint.SnapToGrid();
}
Handles.color = Color.green;
Handles.DrawLine(nodeBehaviour.transform.position, worldPoint);
if (InputHelpers.ClickedLeft())
{
//if()
// if another Node is within distance, connect the two nodes with a new edge
Node_Behaviour foundNode = nodeBehaviour.GraphBehaviour.GetNodeInDistance(worldPoint, 1f);
if (foundNode != null)
{
if (foundNode != nodeBehaviour)
{
// Create a new EdgeBehaviour with the given nodes
Edge_Behaviour newEdgeBehaviour = nodeBehaviour.GraphBehaviour.CreateEdgeBehaviour(nodeBehaviour, foundNode);
foundNode.gameObject.SelectInEditor();
//newEdgeBehaviour.Edge.OnFromToChanged();
//}
//if (currentEvent.control || currentEvent.shift)
//{
//Node_Behaviour.combineWithLastSelectedNode = true;
//currentEvent.Use();
}
}
else
{
Vector3 pointOnEdge;
float pointOnEdgeParameter;
Edge_Behaviour foundEdge = nodeBehaviour.GraphBehaviour.GetEdgeInDistanceWithPoint(worldPoint, 1f, out pointOnEdge, out pointOnEdgeParameter);
if (foundEdge != null)
{
Debug.Log("Found Edge: " + foundEdge.name + " hit at t = " + pointOnEdgeParameter + " at position " + pointOnEdge);
// Create new Node at the cutting-point on the Edge
Node_Behaviour newNodeBehaviour = nodeBehaviour.GraphBehaviour.CreateNodeBehaviour(pointOnEdge);
// Create new Edge for first part
Edge_Behaviour cutEdge1 = nodeBehaviour.GraphBehaviour.CreateEdgeBehaviour(foundEdge.FromBehaviour, newNodeBehaviour);
// Create new Edge for second part
Edge_Behaviour cutEdge2 = nodeBehaviour.GraphBehaviour.CreateEdgeBehaviour(newNodeBehaviour, foundEdge.ToBehaviour);
if (foundEdge.FromBehaviour != nodeBehaviour && foundEdge.ToBehaviour != nodeBehaviour)
{
// Create new Edge from the lastNode (this) to the new Node
Edge_Behaviour newEdgeBehaviour = nodeBehaviour.GraphBehaviour.CreateEdgeBehaviour(nodeBehaviour, newNodeBehaviour);
//Debug.Log("############# Done creating a new Wall ##################");
}
foundEdge.Edge.Delete();
newNodeBehaviour.Node.OnNodeChanged();
newNodeBehaviour.gameObject.SelectInEditor();
}
else //if (nodeBehaviour.GraphBehaviour != null)
{
//Debug.Log("############# Start creating a new Wall ##################");
Node_Behaviour newNodeBehaviour = nodeBehaviour.GraphBehaviour.CreateNodeBehaviour(worldPoint);
Edge_Behaviour newEdgeBehaviour = nodeBehaviour.GraphBehaviour.CreateEdgeBehaviour(nodeBehaviour, newNodeBehaviour);
//Debug.Log("############# Done creating a new Wall ##################");
newNodeBehaviour.gameObject.SelectInEditor();
currentEvent.Use();
}
}
}
HandleUtility.Repaint();
//if (InputHelpers.MouseUp())
//{
// Debug.Log("RoomRecognition");
// ////this is sooooo NOT good....
// foreach (Wall wall in node.Graph.Iem.Prefab.Walls)
// wall.RoomRecognition();
//}
//if (GUI.changed)
// EditorUtility.SetDirty(nodeBehaviour);
}
