protected void UpdateNodeMove()
{
if (GUIHelper.ReleasedLMB() && _movingNode)
{
_movingNode = false;
Event.current.Use();
}
var isHover = isHovering();
bool isDragging = _movingNode && (Event.current.type == EventType.MouseDrag);
if (isDragging)
{
SetPos(_rect.x + Event.current.delta.x, _rect.y + Event.current.delta.y);
Event.current.Use();
}
if (GUIHelper.PressedLMB() && isHover)
{
_movingNode = true;
_window.nodeArea.selectingNode = this;
Event.current.Use();
}
}
public void Draw()
{
ZoomHelper.Begin(_zoom, _screenRect, _offset);
{
foreach (var node in _nodes)
{
node.Draw();
}
UpdateCameraMove();
}
if (GUIHelper.ReleasedLMB())
{
Connector.connectingSource = null;
}
if (Connector.connectingSource != null)
{
GUIHelper.DrawLine(Connector.connectingSource.rect.center, Event.current.mousePosition, Color.blue);
}
ZoomHelper.End(_zoom);
UpdateCameraZoom();
UpdateCreate();
}
public void Draw()
{
var orgColor = GUI.color;
if (connectingSource == this)
{
GUI.color = Color.blue;
}
else if (isHovering() && CanConnectToSource())
{
GUI.color = Color.blue;
}
else
{
GUI.color = Color.white;
}
GUI.DrawTexture(_rect, EditorGUIUtility.whiteTexture);
if (type == ConnectorType.Output)
{
var nodeArea = _window.nodeArea;
foreach (var connectorPair in _data.connectorPairList)
{
var linkToConnector = nodeArea.GetNode(connectorPair.nodeId).GetConnector(connectorPair.connectorId);
GUIHelper.DrawLine(this._rect.center, linkToConnector.rect.center, Color.white);
}
}
GUI.color = orgColor;
if (isPressed())
{
Event.current.Use();
if (connectingSource == null)
{
connectingSource = this;
}
}
if (GUIHelper.ReleasedLMB())
{
if (CanConnectToSource())
{
AddConnector(connectingSource);
connectingSource.AddConnector(this);
connectingSource = null;
Event.current.Use();
}
}
}
private bool isReleased()
{
return(isHovering() && GUIHelper.ReleasedLMB());
}