public void Draw(NodeView[] nodes, LinkData[] links, Vector2 selectionOffset, Rect window)
{
var current = Event.current;
var hoverPosition = current.mousePosition + selectionOffset;
var viewport = GUILayoutUtility.GetLastRect();
DragSelection();
if (!current.IsLayout())
{
offset = viewport.position;
}
UpdateKeyDown();
//Special handling for single node. This is to make GUI.DragWindow work correctly
if (SelectedNodes.Count == 1 && DragSize == Vector2.zero)
{
if (!current.IsUsed() && !current.IsLayoutOrRepaint())
{
UnselectAll();
SelectNode(nodes, hoverPosition);
GUI.RequestRepaint();
}
return;
}
//Deselect all
if (current.MouseButtonDown(1) && current.isMouse)
{
UnselectAll();
GUI.RequestRepaint();
}
if (current.mousePosition.x + window.x < window.width &&
current.mousePosition.y - window.y < window.height)
{
UpdateSelectionArea(selectionOffset, Event.current, nodes);
}
else
{
DragSize = Vector2.zero;
StartMousePosition = Vector2.zero;
DragSize = Vector2.zero;
}
//Mouse over
if (DragSize == Vector2.zero && !current.IsUsed() && !current.MouseDrag())
{
if (SelectedNodes.Count <= 1)
{
UnselectAll();
var selection = SelectNode(nodes, hoverPosition);
if (selection != null)
{
SelectNode(selection);
}
}
}
}
public void Draw(NodeView[] nodes, LinkData[] links, Vector2 selectionOffset)
{
var e = Event.current;
var Selection = Rect.zero;
var SelectionDisplay = Rect.zero;
if (e.keyCode == KeyCode.Delete)
{
DestroySelection();
}
DragSelection();
SelectionDisplay = new Rect(StartMousePosition.x, StartMousePosition.y, DragSize.x, DragSize.y);
Selection = new Rect(StartMousePosition.x + selectionOffset.x, StartMousePosition.y + selectionOffset.y, DragSize.x, DragSize.y);
if (e.button == 1 && e.isMouse && (e.type == EventType.MouseDown))
{
UnselectAll();
GUI.RequestRepaint();
}
if (e.button == 0 && e.isMouse && (e.type == EventType.MouseDown))
{
UnselectAll();
StartMousePosition = e.mousePosition;
GUI.RequestRepaint();
}
else if (e.type == EventType.MouseDrag && Selection.x != 0 && Selection.y != 0)
{
DragSize = e.mousePosition - StartMousePosition;
UnselectAll();
GUI.RequestRepaint();
}
else if (Selection.x != 0 && Selection.y != 0 && Selection.width != 0 && Selection.height != 0)
{
if (e.type == EventType.MouseUp)
{
SelectNodes(nodes, Selection);
StartMousePosition = Vector2.zero;
DragSize = Vector2.zero;
SelectionDisplay = Rect.zero;
GUI.RequestRepaint();
}
}
if (SelectionDisplay.width != 0 && SelectionDisplay.height != 0)
{
UnityEngine.GUI.Label(SelectionDisplay, "", UnityEngine.GUI.skin.GetStyle("grey_border"));
}
}
public void DrawEditorNodes(Vector2 editorScrollPos)
{
farNodeX = 0;
farNodeY = 0;
editorWindow.BeginWindows();
var i = 0;
if (Nodes == null)
{
return;
}
if (Event.current.button == 2)
{
editorScrollPos -= Event.current.delta * 0.5f;
GUI.RequestRepaint();
}
foreach (NodeView node in Nodes)
{
if (node == null)
{
return;
}
node.DrawWindow(i, DrawNodeWindow, false);
i++;
farNodeX = Mathf.Max(node.GetRect().x, farNodeX);
farNodeY = Mathf.Max(node.GetRect().y, farNodeY);
}
editorWindow.EndWindows();
}
public void CreateLink(InputData _input, OutputData _output)
{
if (isInstance)
{
constellationScript.IsDifferentThanSource = true;
}
selectedInput = null;
selectedOutput = null;
var newLink = new LinkData(_input, _output);
if (constellationScript.IsLinkValid(newLink))
{
constellationScript.AddLink(newLink);
OnLinkAdded(newLink);
undoable.AddAction();
GUI.RequestRepaint();
}
}
private void DrawIncompleteLink()
{
if (selectedInput != null || selectedOutput != null)
{
var e = Event.current;
if (selectedInput != null)
{
LinksView.DrawNodeCurve(new Rect(e.mousePosition.x, e.mousePosition.y, 0, 0), LinksView.InputPosition(selectedInput));
GUI.RequestRepaint();
}
else if (selectedOutput != null)
{
LinksView.DrawNodeCurve(LinksView.OutputPosition(selectedOutput), new Rect(e.mousePosition.x, e.mousePosition.y, 0, 0));
GUI.RequestRepaint();
}
if (e.button == 1)
{
selectedInput = null;
selectedOutput = null;
}
}
}
public void RequestRepaint()
{
GUI.RequestRepaint();
}
