private MsaglNode AddNode(SystemViewData view, SystemGraphState state)
{
ICurve curve = CurveFactory.CreateRectangle(view.position.width, view.position.height, new Point());
MsaglNode newNode = new MsaglNode(curve, state.systemViews.IndexOf(view).ToString())
{
UserData = view
};
resultGraph.Nodes.Add(newNode);
return(newNode);
}
private void DrawArrowBetweenBoxes(SystemViewData fromView, SystemViewData toView)
{
var arrowDirection = toView.Center - fromView.Center;
if (arrowDirection == Vector3.zero)
{
return;
}
Handles.color = EditorStyles.label.normal.textColor;
var startPos = ExteriorPointFromOtherPoint(fromView.position, toView.Center);
var endPos = ExteriorPointFromOtherPoint(toView.position, fromView.Center);
endPos -= (endPos - startPos).normalized * 0.6f * kArrowSize;
Handles.DrawAAPolyLine(lineTexture, EditorGUIUtility.pixelsPerPoint * kLineWidth, startPos, endPos);
var rotation = Quaternion.LookRotation(arrowDirection, Vector3.forward);
Handles.ConeHandleCap(0, endPos, rotation, kArrowSize, Event.current.type);
}
