public void DrawNodeEditor(Rect LayoutPosition)
{
if (isSetupRequested)
{
Setup();
}
panelSize = new Vector2(LayoutPosition.width, LayoutPosition.height);
editorScrollPos = EditorGUILayout.BeginScrollView(editorScrollPos, false, false, GUILayout.Width(LayoutPosition.width), GUILayout.Height(LayoutPosition.height));
GUILayoutOption[] options = { GUILayout.Width(editorScrollSize.x), GUILayout.Height(editorScrollSize.y) };
EditorGUILayout.LabelField("", options);
var backgroundTint = Color.white;
if (isInstance && constellationScript.IsDifferentThanSource)
{
backgroundTint = Color.yellow;
}
Background.DrawBackgroundGrid(LayoutPosition.width, LayoutPosition.height, GetCurrentScrollPosX(), GetCurrentScrollPosY(), backgroundTint);
NodeEditorNodes.DrawEditorNodes(editorScrollPos);
NodeEditorLinks.DrawLinks();
EditorGUILayout.EndScrollView();
if (isInstance)
{
DrawInstancePannel();
}
editorScrollSize = new Vector2(NodeEditorNodes.GetFarNodeX() + 400, NodeEditorNodes.GetFarNodeY() + 400);
nodeEditorSelection.Draw(NodeEditorNodes.GetNodes().ToArray(), GetLinks(), editorScrollPos, LayoutPosition);
if (Event.current.button == 2)
{
editorScrollPos -= Event.current.delta * 0.5f;
RequestRepaint();
}
}
public void Draw(ConstellationEditorEvents.RequestRepaint requestRepaint, ConstellationEditorEvents.EditorEvents callback, ConstellationEditorStyles constellationEditorStyles, out Vector2 windowSize, out Vector2 scrollPosition)
{
mouseButtonDown = false;
//scroll bar
ScrollPosition = EditorGUILayout.BeginScrollView(ScrollPosition, GUILayout.Width(windowSizeX), GUILayout.Height(windowSizeY));
GUILayoutOption[] options = { GUILayout.Width(editorScrollSize.x), GUILayout.Height(editorScrollSize.y) };
editorScrollSize = new Vector2(farNodeX + 400, farNodeY + 400);
windowSize = editorScrollSize;
scrollPosition = ScrollPosition;
EditorGUILayout.LabelField("", options);
var backgroundTint = Color.white;
if (ConstellationScript.IsInstance && ConstellationScript.IsDifferentThanSource)
{
backgroundTint = Color.yellow;
}
background.DrawBackgroundGrid(windowSizeX, windowSizeY, ScrollPosition.x, ScrollPosition.y, backgroundTint);
Event e = Event.current;
var mouseJustRelease = false;
if (e.type == EventType.MouseUp && Event.current.button == 0 && mousePressed == true)
{
mouseJustRelease = true;
mousePressed = false;
}
else if (e.type == EventType.MouseDown && Event.current.button == 0)
{
mouseClickStartPosition = e.mousePosition;
mousePressed = true;
mouseButtonDown = true;
}
switch (currentEventScope)
{
case EventsScope.Generic:
UpdateGenericEvents(requestRepaint, callback, e);
break;
case EventsScope.Resizing:
UpdateResizeEvents(requestRepaint, callback, e);
break;
case EventsScope.Dragging:
UpdateDragEvents(requestRepaint, callback, e);
break;
case EventsScope.EditingAttributes:
break;
case EventsScope.Selecting:
UpdateSelectEvent(requestRepaint, constellationEditorStyles);
break;
}
//Needs to be called after the event scope otherwise quit button event is overriden by the node drag event
if (mouseJustRelease)
{
currentEventScope = EventsScope.Generic;
for (var i = 0; i < Nodes.Count; i++)
{
Nodes[i].LockNodeSize();
Nodes[i].LockNodePosition();
}
}
DrawNodes(e);
Links.DrawLinks(requestRepaint,
callback,
constellationEditorStyles);
DrawDescriptions(e);
EditorGUILayout.EndScrollView();
if (Event.current.button == 2)
{
ScrollPosition -= Event.current.delta * 0.5f;
requestRepaint();
}
var script = ConstellationScript.script;
if (script.Nodes != null)
{
script.Nodes = script.Nodes.OrderBy(x => x.YPosition).ToList();
}
if (script.Links != null)
{
script.Links = script.Links.OrderBy(x => x.outputPositionY).ToList();
}
}
public void DrawBackground(Color backgroundTint, float width, float height)
{
Background.DrawBackgroundGrid(width, height, GetCurrentScrollPosX(), GetCurrentScrollPosY(), backgroundTint);
}